mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-18 20:57:56 +00:00
2273 lines
69 KiB
Bash
2273 lines
69 KiB
Bash
#!/bin/bash
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#
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# Serval Project testing framework for Bash shell
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# Copyright 2012 Serval Project, Inc.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# This file is sourced by all testing scripts. A typical test script looks
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# like this:
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#
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# #!/bin/bash
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# source testframework.sh
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# setup() {
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# export BLAH_CONFIG=$TFWTMP/blah.conf
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# echo "username=$LOGNAME" >$BLAH_CONFIG
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# }
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# teardown() {
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# # $TFWTMP is always removed after every test, so no need to
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# # remove blah.conf ourselves.
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# }
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# doc_feature1='Feature one works'
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# test_feature1() {
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# execute programUnderTest --feature1 arg1 arg2
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# assertExitStatus '==' 0
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# assertRealTime --message='ran in under half a second' '<=' 0.5
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# assertStdoutIs ""
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# assertStderrIs ""
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# tfw_cat arg1
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# }
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# doc_feature2='Feature two fails with status 1'
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# setup_feature2() {
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# # Overrides setup(), so we have to call it ourselves explicitly
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# # here if we still want it.
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# setup
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# echo "option=specialValue" >>$BLAH_CONFIG
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# }
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# test_feature2() {
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# execute programUnderTest --feature2 arg1 arg2
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# assertExitStatus '==' 1
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# assertStdoutIs -e "Response:\tok\n"
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# assertStderrGrep "^ERROR: missing arg3$"
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# }
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# runTests "$@"
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AWK=awk
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SED=sed
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GREP=grep
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TSFMT='+%Y-%m-%d %H:%M:%S'
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SYSTYPE="$(uname -s)"
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case "$SYSTYPE" in
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SunOS | Darwin)
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AWK=gawk
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SED=gsed
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GREP=ggrep
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;;
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Linux)
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# Get nanosecond resolution
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TSFMT='+%Y-%m-%d %H:%M:%S.%N'
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;;
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esac
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usage() {
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echo -n "\
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Usage: $0 [options] [--]
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Options:
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-h --help Print this usage message
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-t --trace Log shell "set -x" trace during tests
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-v --verbose Send test log to output during execution
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-j 0 --jobs Run all tests in parallel
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-j N --jobs=N Run tests in parallel, at most N at a time (default
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N=1)
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-E --stop-on-error Do not execute any tests after an ERROR occurs
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-F --stop-on-failure Do not execute any tests after a FAIL occurs
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-t N --timeout=N Override default timeout, make it N seconds instead
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of 60
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-f PRE --filter=PRE Only execute tests whose names start with PRE
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-f N --filter=N Only execute test number N
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-f M-N --filter=M-N Only execute tests with numbers in range M-N inclusive
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-f -N --filter=-N Only execute tests with numbers <= N
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-f N- --filter=N- Only execute tests with numbers >= N
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-f ... --filter=M,N,... Only execute tests with number M or N or ...
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-c --coverage Collect test coverage data
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-cg --geninfo Invoke geninfo(1) to produce one coverage.info file
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per test case (requires at least one --gcno-dir)
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-cd DIR --gcno-dir=DIR Use test coverage GCNO files under DIR (overrides
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TFW_GCNO_PATH env var)
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"
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}
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# Utility functions for setting shopt variables and restoring their original
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# value:
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# local oo
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# tfw_shopt oo -s extglob -u extdebug
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# ...
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# tfw_shopt_restore oo
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tfw_shopt() {
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local _var="$1"
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shift
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local op=s
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local restore=
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while [ $# -ne 0 ]
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do
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case "$1" in
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-s) op=s;;
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-u) op=u;;
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*)
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local opt="$1"
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restore="${restore:+$restore; }shopt -$(shopt -q $opt && echo s || echo u) $opt"
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shopt -$op $opt
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;;
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esac
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shift
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done
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eval $_var='"$restore"'
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}
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tfw_shopt_restore() {
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local _var="$1"
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[ -n "${!_var}" ] && eval "${!_var}"
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}
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declare -a _tfw_included_tests=()
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declare -a _tfw_test_names=()
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declare -a _tfw_test_sourcefiles=()
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declare -a _tfw_job_pgids=()
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declare -a _tfw_forked_pids=()
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declare -a _tfw_forked_labels=()
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# The rest of this file is parsed for extended glob patterns.
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tfw_shopt _tfw_orig_shopt -s extglob
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includeTests() {
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local arg
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for arg; do
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local path
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case "$arg" in
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/*) path="$(abspath "$arg")";;
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*) path="$(abspath "$_tfw_script_dir/arg")";;
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esac
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local n=$((${#BASH_LINENO[*]} - 1))
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while [ $n -gt 0 -a ${BASH_LINENO[$n]} -eq 0 ]; do
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let n=n-1
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done
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_tfw_included_tests+=("${BASH_LINENO[$n]} $arg")
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done
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}
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runTests() {
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[ -n "${_tfw_recursive_source}" ] && return 0
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_tfw_stdout=1
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_tfw_stderr=2
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_tfw_log_fd=
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_tfw_checkBashVersion
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_tfw_checkTerminfo
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_tfw_checkCommandInPATH tfw_createfile
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_tfw_invoking_script=$(abspath "${BASH_SOURCE[1]}")
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_tfw_script_name="${_tfw_invoking_script##*/}"
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_tfw_script_dir="${_tfw_invoking_script%/*}"
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_tfw_cwd=$(abspath "$PWD")
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_tfw_tmpdir="$(_tfw_abspath -P "${TFW_TMPDIR:-${TMPDIR:-/tmp}}")"
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_tfw_tmpmain="$_tfw_tmpdir/_tfw-$$"
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_tfw_njobs=1
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_tfw_log_noise=true
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_tfw_assert_noise=true
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_tfw_logdir="${TFW_LOGDIR:-$_tfw_cwd/testlog}"
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_tfw_logdir_script="$_tfw_logdir/$_tfw_script_name"
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_tfw_list=false
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_tfw_trace=false
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_tfw_verbose=false
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_tfw_stop_on_error=false
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_tfw_stop_on_failure=false
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_tfw_default_execute_timeout=60
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_tfw_default_wait_until_timeout=60
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_tfw_timeout_override=
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_tfw_coverage=false
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_tfw_geninfo=false
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_tfw_gcno_path=()
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local allargs="$*"
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local -a filters=()
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local oo
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tfw_shopt oo -s extglob
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while [ $# -ne 0 ]; do
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case "$1" in
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-h|--help) usage; exit 0;;
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-l|--list) _tfw_list=true;;
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-t|--trace) _tfw_trace=true;;
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-v|--verbose) _tfw_verbose=true;;
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-E|--stop-on-error) _tfw_stop_on_error=true;;
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-F|--stop-on-failure) _tfw_stop_on_failure=true;;
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-f) [ -n "$2" ] || _tfw_fatal "missing argument after option: $1"
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filters+=("$2")
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shift
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;;
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-f*) filters+=("${1#-?}");;
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--filter=*) filters+=("${1#*=}");;
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-j) [ -n "$2" ] || _tfw_fatal "missing argument after option: $1"
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_tfw_is_uint "${2?}" || _tfw_fatal "invalid option: $1 $2"
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_tfw_njobs=${2?}
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shift
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;;
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-j+([0-9])) _tfw_njobs="${1#-?}";;
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-j*) _tfw_fatal "invalid option: $1";;
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--jobs=+([0-9])) _tfw_njobs="${1#*=}";;
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--jobs=*) _tfw_fatal "invalid option: $1";;
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--jobs) _tfw_njobs=0;;
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-t) [ -n "$2" ] || _tfw_fatal "missing argument after option: $1"
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_tfw_is_float "${2?}" || _tfw_fatal "invalid option: $1 $2"
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_tfw_timeout_override="${2?}"
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shift
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;;
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-t*)
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_tfw_is_float "${1#-?}" || _tfw_fatal "invalid option: $1"
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_tfw_timeout_override="${1#-?}"
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;;
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--timeout=*)
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_tfw_is_float "${1#*=}" || _tfw_fatal "invalid option: $1"
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_tfw_timeout_override="${1#*=}"
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;;
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-c|--coverage) _tfw_coverage=true;;
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-cg|--geninfo) _tfw_coverage=true; _tfw_geninfo=true;;
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-cd) [ -n "$2" ] || _tfw_fatal "missing argument after option: $1"
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_tfw_gcno_path+=("$2")
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shift
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;;
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-cd*) _tfw_gcno_path+=("${1#-?}");;
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--gcno-dir=*) _tfw_gcno_path+=("${1#*=}");;
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--) shift; break;;
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-*) _tfw_fatal "unsupported option: $1";;
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*) _tfw_fatal "spurious argument: $1";;
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esac
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shift
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done
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tfw_shopt_restore oo
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if $_tfw_verbose && [ $_tfw_njobs -ne 1 ]; then
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_tfw_fatal "--verbose is incompatible with --jobs=$_tfw_njobs"
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fi
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# Handle --gcno-dir arguments, or if none given, $TFW_GCNO_PATH env var.
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# Convert into a list of absolute directory paths.
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if [ ${#_tfw_gcno_path[*]} -eq -0 ]; then
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local oIFS="$IFS"
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IFS=:
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_tfw_gcno_path=($TFW_GCNO_PATH)
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IFS="$oIFS"
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else
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local pathdir
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for pathdir in "${_tfw_gcno_path[@]}"; do
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[ -d "$pathdir" ] || _tfw_fatal "--gcno-dir: no such directory: '$pathdir'"
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done
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fi
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_tfw_gcno_dirs=()
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local pathdir
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for pathdir in "${_tfw_gcno_path[@]}"; do
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[ -d "$pathdir" ] && _tfw_gcno_dirs+=("$(abspath "$pathdir")")
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done
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# Handle --geninfo option.
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if $_tfw_geninfo; then
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if [ ${#_tfw_gcno_dirs[*]} -eq 0 ]; then
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_tfw_fatal "--geninfo: requires at least one --gcno-dir=DIR or \$TFW_GCNO_PATH env var"
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fi
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_tfw_checkCommandInPATH geninfo
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_tfw_checkCommandInPATH gcov _tfw_gcov_path
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# Check that all source files are available.
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_tfw_extract_source_files_from_gcno "${_tfw_gcno_dirs[@]}"
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_tfw_coverage_source_basedir=.
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if [ -n "$TFW_COVERAGE_SOURCE_BASE_DIR" ]; then
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[ -d "$TFW_COVERAGE_SOURCE_BASE_DIR" ] || _tfw_fatal "--geninfo: no such directory '$TFW_COVERAGE_SOURCE_BASE_DIR' (\$TFW_COVERAGE_SOURCE_BASE_DIR)"
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_tfw_coverage_source_basedir="$TFW_COVERAGE_SOURCE_BASE_DIR"
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fi
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local src
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for src in "${_tfw_coverage_source_files[@]}"; do
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local path="$_tfw_coverage_source_basedir/$src"
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[ -r "$path" ] || _tfw_fatal "--geninfo: missing source file $path"
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done
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fi
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# Enumerate all the test cases.
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_tfw_list_tests
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# If we are only asked to list them, then do so and finish.
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if $_tfw_list; then
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local testNumber
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for ((testNumber = 1; testNumber <= ${#_tfw_test_names[*]}; ++testNumber)); do
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local testSourceFile="${_tfw_test_sourcefiles[$(($testNumber - 1))]}"
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local testName="${_tfw_test_names[$(($testNumber - 1))]}"
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if _tfw_filter_predicate "$testNumber" "$testName" "${filters[@]}"; then
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echo "$testNumber $testName ${testSourceFile#$_tfw_script_dir/}"
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fi
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done
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return 0
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fi
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# Create base temporary working directory.
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trap '_tfw_status=$?; _tfw_killtests 2>/dev/null; rm -rf "$_tfw_tmpmain"; trap - EXIT; exit $_tfw_status' EXIT SIGHUP SIGINT SIGTERM
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rm -rf "$_tfw_tmpmain"
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mkdir -p "$_tfw_tmpmain" || return $?
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# Create an empty results directory.
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_tfw_results_dir="$_tfw_tmpmain/results"
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mkdir "$_tfw_results_dir" || return $?
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# Create an empty log directory.
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mkdir -p "$_tfw_logdir_script" || return $?
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rm -r -f "$_tfw_logdir_script"/*
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# Enable job control.
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set -m
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# Iterate through all test cases, starting a new test whenever the number of
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# running tests is less than the job limit.
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_tfw_testcount=0
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_tfw_passcount=0
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_tfw_failcount=0
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_tfw_errorcount=0
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_tfw_fatalcount=0
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_tfw_job_pgids=()
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_tfw_job_pgids[0]=
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_tfw_test_number_watermark=0
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local testNumber
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local testPosition=0
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# capture the real stdio handles for verbose logging
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_tfw_stdout=5
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_tfw_stderr=6
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exec 5>&1 6>&2
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for ((testNumber = 1; testNumber <= ${#_tfw_test_names[*]}; ++testNumber)); do
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local testSourceFile="${_tfw_test_sourcefiles[$(($testNumber - 1))]}"
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local testName="${_tfw_test_names[$(($testNumber - 1))]}"
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local scriptName="${testSourceFile#$_tfw_script_dir/}"
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_tfw_filter_predicate "$testNumber" "$testName" "${filters[@]}" || continue
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let ++testPosition
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let ++_tfw_testcount
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# Wait for any existing child process to finish.
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while [ $_tfw_njobs -ne 0 -a $(_tfw_count_running_jobs) -ge $_tfw_njobs ]; do
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_tfw_wait_job_finish
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_tfw_harvest_jobs
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done
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[ $_tfw_fatalcount -ne 0 ] && break
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$_tfw_stop_on_error && [ $_tfw_errorcount -ne 0 ] && break
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$_tfw_stop_on_failure && [ $_tfw_failcount -ne 0 ] && break
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# Start the next test in a child process.
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_tfw_echo_progress $testPosition $testNumber "$testSourceFile" $testName
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if $_tfw_verbose || [ $_tfw_njobs -ne 1 ]; then
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echo
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fi
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echo "$testPosition $testNumber $testName" NONE "$testSourceFile" >"$_tfw_results_dir/$testNumber"
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( #)#<-- fixes Vim syntax highlighting
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_tfw_status=
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# The directory where this test's log.txt and other artifacts are
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# deposited.
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_tfw_logdir_test="$_tfw_logdir_script/$testNumber.$testName"
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mkdir "$_tfw_logdir_test" || _tfw_fatalexit
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# All files created by this test belong inside a temporary directory,
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# whose path must be kept short because it is used to construct named
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# socket paths, which have a limited length. The directory name is
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# based on a unique decimal number that does not coincide with other
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# tests being run concurrently, _including tests that may be running in
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# other test scripts on the same host_, so $testNumber may not be
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# unique. The following loop attempts to create the temporary
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# directory, trying successive unique numbers, until it succeeds. It
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# should be immune to races because the mkdir(2) system call is atomic.
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local failmsg
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_tfw_tmp=
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for try in {0..20}; do
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_tfw_unique=$RANDOM
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local tmpdir="$_tfw_tmpdir/_tf-$_tfw_unique"
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if failmsg="$(mkdir "$tmpdir" 2>&1)"; then
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_tfw_tmp="$tmpdir"
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break
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fi
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done
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[ -d "$_tfw_tmp" ] || _tfw_fatal "$failmsg"
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trap '_tfw_status=$?; rm -rf "$_tfw_tmp"; _tfw_exit' EXIT SIGHUP SIGINT SIGTERM
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# Set up test coverage data directory, which contains all the .gcno
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# files of the executable(s) under test. If using geninfo(1) to
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# generate coverage info files, then link to all the source files, to
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# ensure that temporary .gcov files are created in this directory and
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# not in the repository's base directory (which would cause race
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# conditions).
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if $_tfw_coverage; then
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export GCOV_PREFIX="$_tfw_logdir_test/gcov"
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export GCOV_PREFIX_STRIP=0
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mkdir "$GCOV_PREFIX" || _tfw_fatalexit
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# Link to GCNO files.
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if [ ${#_tfw_gcno_dirs[*]} -ne 0 ]; then
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find "${_tfw_gcno_dirs[@]}" -type f -name '*.gcno' -print0 | cpio -0pdl --quiet "$GCOV_PREFIX"
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fi
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# Link source files to where geninfo(1) will always find them before
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# finding the original source files.
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if $_tfw_geninfo; then
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pushd "$_tfw_coverage_source_basedir" >/dev/null || _tfw_fatalexit
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find "${_tfw_coverage_source_files[@]}" -maxdepth 0 -print0 | cpio -0pdl --quiet "$GCOV_PREFIX"
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popd >/dev/null
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fi
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fi
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## XXX _tfw_geninfo_initial "$scriptName/$testName" >$_tfw_tmp/log.geninfo 2>&1
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local start_time=$(_tfw_timestamp)
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local finish_time=unknown
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( #)#<-- fixes Vim syntax highlighting
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_tfw_result=FATAL
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_tfw_log_fd=7
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# redirect test output to log file
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exec 7>"$_tfw_tmp/log.stdout" 1>&7 2>"$_tfw_tmp/log.stderr" 8>"$_tfw_tmp/log.xtrace"
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BASH_XTRACEFD=8
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# Disable job control.
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set +m
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# If the test is from a different source script than the one
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# invoking us, then source that file to pull in all the test
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# definitions.
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if [ "$testSourceFile" != "$_tfw_invoking_script" ]; then
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_tfw_recursive_source=true
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source "$testSourceFile"
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unset _tfw_recursive_source
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fi
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declare -f test_$testName >/dev/null || _tfw_fatal "test_$testName not defined"
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# Where per-forked-process files get stored -- see fork().
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_tfw_process_tmp="$_tfw_tmp"
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# Environment variables and temporary directories that test cases
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# depend upon.
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export COLUMNS=80 # for ls(1) multi-column output
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export TFWSOURCE="$testSourceFile"
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export TFWLOG="$_tfw_logdir_test"
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export TFWUNIQUE=$_tfw_unique
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export TFWVAR="$_tfw_tmp/var"
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mkdir $TFWVAR || _tfw_fatalexit
|
|
export TFWTMP="$_tfw_tmp/tmp"
|
|
mkdir $TFWTMP || _tfw_fatalexit
|
|
cd $TFWTMP || _tfw_fatalexit
|
|
if $_tfw_verbose; then
|
|
# Find the PID of the current subshell process. Cannot use $BASHPID
|
|
# because MacOS only has Bash-3.2, and $BASHPID was introduced in Bash-4.
|
|
local mypid=$($BASH -c 'echo $PPID')
|
|
(
|
|
# Copy the test's stdout to the console stdout
|
|
# This tail process will die when the current subshell exits.
|
|
tail -n +1 --pid=$mypid --follow $_tfw_tmp/log.stdout >&$_tfw_stdout 2>/dev/null
|
|
# Then copy any stderr
|
|
if [[ -s $_tfw_tmp/log.stderr ]]; then
|
|
echo '++++++++++ log.stderr ++++++++++' >&$_tfw_stderr
|
|
cat $_tfw_tmp/log.stderr >&$_tfw_stderr
|
|
echo '++++++++++' >&$_tfw_stderr
|
|
fi
|
|
) &
|
|
fi
|
|
# Execute the test case.
|
|
_tfw_phase=setup
|
|
_tfw_result=ERROR
|
|
_tfw_status=
|
|
trap "_tfw_status=\$?; _tfw_finalise $testName; _tfw_teardown $testName; _tfw_exit" EXIT SIGHUP SIGINT SIGTERM
|
|
_tfw_setup $testName
|
|
_tfw_result=FAIL
|
|
_tfw_phase=testcase
|
|
tfw_log "# CALL test_$testName()"
|
|
$_tfw_trace && set -x
|
|
test_$testName
|
|
set +x
|
|
case $_tfw_phase in
|
|
testcase-setup) _tfw_error "test terminated within fixture (missing a end_fixture call?)";;
|
|
testcase);;
|
|
*) _tfw_fatal "internal error: _tfw_phase=$_tfw_phase";;
|
|
esac
|
|
_tfw_result=PASS
|
|
exit 0
|
|
) <&-
|
|
local stat=$?
|
|
finish_time=$(_tfw_timestamp)
|
|
local result=FATAL
|
|
case $stat in
|
|
254) result=ERROR;;
|
|
1) result=FAIL;;
|
|
0) result=PASS;;
|
|
esac
|
|
echo "$testPosition $testNumber $testName $result $testSourceFile" >|"$_tfw_results_dir/$testNumber"
|
|
{
|
|
echo "Name: $testName ($scriptName)"
|
|
echo "Result: $result"
|
|
echo "Started: $start_time"
|
|
echo "Finished: $finish_time"
|
|
echo '++++++++++ log.stdout ++++++++++'
|
|
cat $_tfw_tmp/log.stdout
|
|
echo '++++++++++'
|
|
echo '++++++++++ log.stderr ++++++++++'
|
|
cat $_tfw_tmp/log.stderr
|
|
echo '++++++++++'
|
|
if $_tfw_trace; then
|
|
echo '++++++++++ log.xtrace ++++++++++'
|
|
cat $_tfw_tmp/log.xtrace
|
|
echo '++++++++++'
|
|
fi
|
|
} >"$_tfw_logdir_test/log.txt"
|
|
mv "$_tfw_logdir_test" "$_tfw_logdir_test.$result"
|
|
_tfw_logdir_test="$_tfw_logdir_test.$result"
|
|
if $_tfw_geninfo; then
|
|
local testname=$(_tfw_string_to_identifier "$scriptName/$testName")
|
|
local coverage="$_tfw_logdir_test/coverage.info"
|
|
{
|
|
echo '++++++++++ log.geninfo ++++++++++'
|
|
_tfw_run_geninfo "$coverage" --test-name "$testname" 2>&1
|
|
echo '++++++++++'
|
|
} >>"$_tfw_logdir_test/log.txt"
|
|
fi
|
|
exit 0
|
|
) </dev/null &
|
|
local job=$(jobs %% 2>/dev/null | $SED -n -e '1s/^\[\([0-9]\{1,\}\)\].*/\1/p')
|
|
if [ -n "${_tfw_job_pgids[$job]}" ]; then
|
|
_tfw_harvest_job $job
|
|
fi
|
|
_tfw_job_pgids[$job]=$(jobs -p %$job 2>/dev/null)
|
|
ln -f -s "$_tfw_results_dir/$testNumber" "$_tfw_results_dir/job-$job"
|
|
done 2>>"$_tfw_tmpmain/stderr"
|
|
# Wait for all child processes to finish.
|
|
while _tfw_any_running_jobs; do
|
|
_tfw_wait_job_finish
|
|
_tfw_harvest_jobs
|
|
done 2>>"$_tfw_tmpmain/stderr"
|
|
# Echo result summary and exit with success if no failures or errors.
|
|
s=$([ $_tfw_testcount -eq 1 ] || echo s)
|
|
echo "$_tfw_testcount test$s, $_tfw_passcount pass, $_tfw_failcount fail, $_tfw_errorcount error"
|
|
cat "$_tfw_tmpmain/stderr" >&2
|
|
# Clean up working directory.
|
|
rm -rf "$_tfw_tmpmain"
|
|
trap - EXIT SIGHUP SIGINT SIGTERM
|
|
[ $_tfw_fatalcount -eq 0 -a $_tfw_failcount -eq 0 -a $_tfw_errorcount -eq 0 ]
|
|
}
|
|
|
|
_tfw_killtests() {
|
|
if [ $_tfw_njobs -eq 1 ]; then
|
|
echo " killing..."
|
|
else
|
|
echo -n -e "\r\rKilling tests..."
|
|
fi
|
|
trap '' SIGHUP SIGINT SIGTERM
|
|
local pgid
|
|
for pgid in $(jobs -p); do
|
|
kill -TERM -$pgid
|
|
done
|
|
wait
|
|
}
|
|
|
|
_tfw_count_running_jobs() {
|
|
local count=0
|
|
local job
|
|
for ((job = 1; job < ${#_tfw_job_pgids[*]}; ++job)); do
|
|
[ -n "${_tfw_job_pgids[$job]}" ] && let count=count+1
|
|
done
|
|
echo $count
|
|
}
|
|
|
|
_tfw_any_running_jobs() {
|
|
local job
|
|
for ((job = 1; job < ${#_tfw_job_pgids[*]}; ++job)); do
|
|
[ -n "${_tfw_job_pgids[$job]}" ] && return 0
|
|
done
|
|
return 1
|
|
}
|
|
|
|
_tfw_wait_job_finish() {
|
|
if [ $_tfw_njobs -eq 1 ]; then
|
|
wait >/dev/null 2>/dev/null
|
|
else
|
|
# This is the only way known to get the effect of a 'wait' builtin that
|
|
# will return when _any_ child dies (or after a one-second timeout).
|
|
set -m
|
|
sleep 1 &
|
|
local spid=$!
|
|
trap "kill -TERM $spid 2>/dev/null" SIGCHLD
|
|
wait $spid >/dev/null 2>/dev/null
|
|
trap - SIGCHLD
|
|
fi
|
|
}
|
|
|
|
_tfw_harvest_jobs() {
|
|
local job
|
|
for ((job = 1; job < ${#_tfw_job_pgids[*]}; ++job)); do
|
|
if [ -n "${_tfw_job_pgids[$job]}" ]; then
|
|
jobs %$job >/dev/null 2>/dev/null || _tfw_harvest_job $job
|
|
fi
|
|
done
|
|
}
|
|
|
|
_tfw_harvest_job() {
|
|
local job="$1"
|
|
# Kill any residual processes from the test case.
|
|
local pgid=${_tfw_job_pgids[$job]}
|
|
[ -n "$pgid" ] && kill -TERM -$pgid 2>/dev/null
|
|
_tfw_job_pgids[$job]=
|
|
# Report the test script outcome.
|
|
if [ -s "$_tfw_results_dir/job-$job" ]; then
|
|
local testPosition
|
|
local testNumber
|
|
local testName
|
|
local result
|
|
local testSourceFile
|
|
_tfw_unpack_words "$(<"$_tfw_results_dir/job-$job")" testPosition testNumber testName result testSourceFile
|
|
case "$result" in
|
|
ERROR)
|
|
let _tfw_errorcount=_tfw_errorcount+1
|
|
;;
|
|
PASS)
|
|
let _tfw_passcount=_tfw_passcount+1
|
|
;;
|
|
FAIL)
|
|
let _tfw_failcount=_tfw_failcount+1
|
|
;;
|
|
*)
|
|
result=FATAL
|
|
let _tfw_fatalcount=_tfw_fatalcount+1
|
|
;;
|
|
esac
|
|
local lines
|
|
if ! $_tfw_verbose && [ $_tfw_njobs -eq 1 ]; then
|
|
_tfw_echo_progress $testPosition $testNumber "$testSourceFile" $testName $result
|
|
echo
|
|
elif ! $_tfw_verbose && lines=$($_tfw_tput lines); then
|
|
local travel=$(($_tfw_test_number_watermark - $testPosition + 1))
|
|
if [ $travel -gt 0 -a $travel -lt $lines ] && $_tfw_tput cuu $travel ; then
|
|
_tfw_echo_progress $testPosition $testNumber "$testSourceFile" $testName $result
|
|
echo
|
|
travel=$(($_tfw_test_number_watermark - $testPosition))
|
|
[ $travel -gt 0 ] && $_tfw_tput cud $travel
|
|
fi
|
|
else
|
|
_tfw_echo_progress $testPosition $testNumber "$testSourceFile" $testName $result
|
|
echo
|
|
fi
|
|
else
|
|
_tfw_echoerr "${BASH_SOURCE[1]}: job %$job terminated without result"
|
|
fi
|
|
rm -f "$_tfw_results_dir/job-$job"
|
|
}
|
|
|
|
_tfw_echo_progress() {
|
|
(
|
|
local script=
|
|
if [ "$testSourceFile" != "$_tfw_invoking_script" ]; then
|
|
_tfw_recursive_source=true
|
|
source "$testSourceFile"
|
|
unset _tfw_recursive_source
|
|
script=" (${3#$_tfw_script_dir/})"
|
|
fi
|
|
local docvar="doc_$4"
|
|
echo -n -e '\r'
|
|
echo -n "$2 ["
|
|
_tfw_echo_result "$5"
|
|
echo -n "]$script ${!docvar:-$4}"
|
|
)
|
|
[ $1 -gt $_tfw_test_number_watermark ] && _tfw_test_number_watermark=$1
|
|
}
|
|
|
|
_tfw_echo_result() {
|
|
local result="$1"
|
|
case "$result" in
|
|
ERROR | FATAL)
|
|
$_tfw_tput setaf 1
|
|
$_tfw_tput rev
|
|
echo -n "$result"
|
|
$_tfw_tput sgr0
|
|
$_tfw_tput op
|
|
;;
|
|
PASS)
|
|
$_tfw_tput setaf 2
|
|
echo -n "$result"
|
|
$_tfw_tput op
|
|
echo -n "."
|
|
;;
|
|
FAIL)
|
|
$_tfw_tput setaf 1
|
|
echo -n "$result"
|
|
$_tfw_tput op
|
|
echo -n "."
|
|
;;
|
|
*)
|
|
result="$result....."
|
|
echo -n "${result:0:5}"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
_tfw_extract_source_files_from_gcno() {
|
|
# This should possibly be done by creating a binary utility that knows how to
|
|
# disassemble GCNO files. In the meantime, this approach seems to work:
|
|
# simply extract all strings from all GCNO files that match *.c or *.h.
|
|
local IFS='
|
|
'
|
|
_tfw_coverage_source_files=($(find "$@" -type f -name '*.gcno' -print0 | xargs -0 strings | grep '\.[ch]$' | sort -u))
|
|
}
|
|
|
|
_tfw_run_geninfo() {
|
|
local infofile="$1"
|
|
shift
|
|
geninfo \
|
|
--rc lcov_tmp_dir="$_tfw_tmp" \
|
|
--gcov-tool "$_tfw_gcov_path" \
|
|
--output-file "$infofile" \
|
|
--no-external \
|
|
"$@" \
|
|
"$_tfw_logdir_test/gcov"
|
|
# Cook the absolute source file paths in the info file to refer to the
|
|
# original source files, not the links we placed into the gcov subdirectory
|
|
# in order to avoid race conditions.
|
|
local basedir="$(abspath "$_tfw_coverage_source_basedir")"
|
|
$SED -i -e "/^SF:/s:$_tfw_logdir_test/gcov:$basedir:" "$infofile"
|
|
}
|
|
|
|
_tfw_string_to_identifier() {
|
|
echo "$1" | $SED -e 's/\//__/g' -e 's/[^0-9a-zA-Z_]/_/g'
|
|
}
|
|
|
|
# Internal (private) functions that are not to be invoked directly from test
|
|
# scripts.
|
|
|
|
# Add shell quotation to the given arguments, so that when expanded using
|
|
# 'eval', the exact same argument results. This makes argument handling fully
|
|
# immune to spaces and shell metacharacters.
|
|
_tfw_shellarg() {
|
|
local arg
|
|
_tfw_args=()
|
|
for arg; do
|
|
case "$arg" in
|
|
'' | *[^A-Za-z_0-9.,:=+\/-]* ) _tfw_args+=("'${arg//'/'\\''}'");;
|
|
*) _tfw_args+=("$arg");;
|
|
esac
|
|
done
|
|
}
|
|
|
|
# Echo the absolute path of the given path, using only Bash builtins.
|
|
_tfw_abspath() {
|
|
cdopt=-L
|
|
if [ $# -gt 1 -a "${1:0:1}" = - ]; then
|
|
cdopt="$1"
|
|
shift
|
|
fi
|
|
case "$1" in
|
|
*/)
|
|
builtin echo $(_tfw_abspath $cdopt "${1%/}")/
|
|
;;
|
|
/*/*)
|
|
if [ -d "$1" ]; then
|
|
(CDPATH= builtin cd $cdopt "$1" && builtin echo "$PWD")
|
|
else
|
|
builtin echo $(_tfw_abspath $cdopt "${1%/*}")/"${1##*/}"
|
|
fi
|
|
;;
|
|
/*)
|
|
echo "$1"
|
|
;;
|
|
*/*)
|
|
if [ -d "$1" ]; then
|
|
(CDPATH= builtin cd $cdopt "$1" && builtin echo "$PWD")
|
|
else
|
|
builtin echo $(_tfw_abspath $cdopt "${1%/*}")/"${1##*/}"
|
|
fi
|
|
;;
|
|
. | ..)
|
|
(CDPATH= builtin cd $cdopt "$1" && builtin echo "$PWD")
|
|
;;
|
|
*)
|
|
(CDPATH= builtin cd $cdopt . && builtin echo "$PWD/$1")
|
|
;;
|
|
esac
|
|
}
|
|
|
|
_tfw_timestamp() {
|
|
local ts=$(date "$TSFMT")
|
|
echo "${ts%[0-9][0-9][0-9][0-9][0-9][0-9]}"
|
|
}
|
|
|
|
_tfw_setup() {
|
|
local testName="$1"
|
|
tfw_log '# SETUP'
|
|
case `type -t setup_$testName` in
|
|
function)
|
|
tfw_log "# call setup_$testName()"
|
|
$_tfw_trace && set -x
|
|
setup_$testName $testName
|
|
set +x
|
|
;;
|
|
*)
|
|
tfw_log "# call setup($testName)"
|
|
$_tfw_trace && set -x
|
|
setup $testName
|
|
set +x
|
|
;;
|
|
esac
|
|
tfw_log '# END SETUP'
|
|
}
|
|
|
|
_tfw_finalise() {
|
|
local testName="$1"
|
|
_tfw_phase=finalise
|
|
tfw_log '# FINALISE'
|
|
case `type -t finally_$testName` in
|
|
function)
|
|
tfw_log "# CALL finally_$testName()"
|
|
$_tfw_trace && set -x
|
|
finally_$testName
|
|
set +x
|
|
;;
|
|
*)
|
|
tfw_log "# CALL finally($testName)"
|
|
$_tfw_trace && set -x
|
|
finally $testName
|
|
set +x
|
|
;;
|
|
esac
|
|
fork_terminate_all
|
|
fork_wait_all
|
|
tfw_log '# END FINALLY'
|
|
}
|
|
|
|
_tfw_teardown() {
|
|
local testName="$1"
|
|
_tfw_phase=teardown
|
|
tfw_log '# TEARDOWN'
|
|
case `type -t teardown_$testName` in
|
|
function)
|
|
tfw_log "# CALL teardown_$testName()"
|
|
$_tfw_trace && set -x
|
|
teardown_$testName
|
|
set +x
|
|
;;
|
|
*)
|
|
tfw_log "# CALL teardown($testName)"
|
|
$_tfw_trace && set -x
|
|
teardown $testName
|
|
set +x
|
|
;;
|
|
esac
|
|
tfw_log '# END TEARDOWN'
|
|
}
|
|
|
|
_tfw_exit() {
|
|
case $_tfw_status:$_tfw_result in
|
|
255:* | *:FATAL ) exit 255;;
|
|
254:* | *:ERROR ) exit 254;;
|
|
1:* | *:FAIL ) exit 1;;
|
|
0:* | *:PASS ) exit 0;;
|
|
esac
|
|
_tfw_fatal "_tfw_status='$_tfw_status' _tfw_result='$_tfw_result'"
|
|
}
|
|
|
|
# Executes $_tfw_executable with the given arguments.
|
|
_tfw_execute() {
|
|
local _tfw_stdout_file_default="$_tfw_process_tmp/stdout"
|
|
local _tfw_stderr_file_default="$_tfw_process_tmp/stderr"
|
|
export TFWSTDOUT="${_tfw_stdout_file:-$_tfw_stdout_file_default}"
|
|
export TFWSTDERR="${_tfw_stderr_file:-$_tfw_stderr_file_default}"
|
|
>|"$TFWSTDOUT"
|
|
>|"$TFWSTDERR"
|
|
if ! [ "$TFWSTDOUT" -ef "$_tfw_stdout_file_default" ]; then
|
|
rm -f "$_tfw_stdout_file_default"
|
|
ln "$TFWSTDOUT" "$_tfw_stdout_file_default"
|
|
fi
|
|
if ! [ "$TFWSTDERR" -ef "$_tfw_stderr_file_default" ]; then
|
|
rm -f "$_tfw_stderr_file_default"
|
|
ln "$TFWSTDERR" "$_tfw_stderr_file_default"
|
|
fi
|
|
export TFWEXECUTED=$(shellarg "${_tfw_executable##*/}" "$@")
|
|
echo "$TFWEXECUTED" >"$_tfw_process_tmp/executing"
|
|
if $_tfw_opt_core_backtrace; then
|
|
ulimit -S -c unlimited
|
|
rm -f core
|
|
fi
|
|
{
|
|
time -p "$_tfw_executable" "$@" >>"$TFWSTDOUT" 2>>"$TFWSTDERR"
|
|
} 2>"$_tfw_process_tmp/times" &
|
|
local subshell_pid=$!
|
|
local timer_pid=
|
|
local timeout=${_tfw_timeout_override:-${_tfw_opt_timeout:-${TFW_EXECUTE_TIMEOUT:-$_tfw_default_execute_timeout}}}
|
|
if [ -n "$timeout" ]; then
|
|
_tfw_is_float "$timeout" || error "invalid timeout '$timeout'"
|
|
fi
|
|
if [ -n "$timeout" ]; then
|
|
if type pgrep >/dev/null 2>/dev/null; then
|
|
( #)#( <<- fixes Vim syntax colouring
|
|
# For some reason, set -e does not work here. So all the following
|
|
# commands are postfixed with || exit $?
|
|
local executable_pid=$(pgrep -P $subshell_pid) || exit $?
|
|
[ -n "$executable_pid" ] || exit $?
|
|
if [ -n "$timeout" ]; then
|
|
sleep $timeout || exit $?
|
|
fi
|
|
kill -0 $executable_pid || exit $?
|
|
tfw_log "# timeout after $timeout seconds, sending SIGABRT to pid $executable_pid ($TFWEXECUTED)" || exit $?
|
|
kill -ABRT $executable_pid || exit $?
|
|
sleep 2 || exit $?
|
|
kill -0 $executable_pid || exit $?
|
|
tfw_log "# sending second SIGABRT to pid $executable_pid ($TFWEXECUTED)" || exit $?
|
|
kill -ABRT $executable_pid || exit $?
|
|
sleep 2 || exit $?
|
|
kill -0 $executable_pid || exit $?
|
|
tfw_log "# sending SIGKILL to pid $executable_pid ($TFWEXECUTED)" || exit $?
|
|
kill -KILL $executable_pid || exit $?
|
|
exit 0
|
|
) 2>/dev/null &
|
|
timer_pid=$!
|
|
else
|
|
tfw_log "# execution timeout ($timeout seconds) not supported because pgrep(1) not available"
|
|
fi
|
|
fi
|
|
wait $subshell_pid
|
|
_tfw_exitStatus=$?
|
|
if [ -n "$timer_pid" ]; then
|
|
while kill -0 $timer_pid 2>/dev/null; do
|
|
pkill -P $timer_pid 2>/dev/null
|
|
done
|
|
wait $timer_pid
|
|
fi
|
|
rm -f "$_tfw_process_tmp/executing"
|
|
# Deal with core dump.
|
|
if $_tfw_opt_core_backtrace && [ -s core ]; then
|
|
tfw_core_backtrace "$_tfw_executable" core
|
|
fi
|
|
# Deal with exit status.
|
|
if [ -n "$_tfw_opt_exit_status" ]; then
|
|
_tfw_message="exit status ($_tfw_exitStatus) of ($TFWEXECUTED) is $_tfw_opt_exit_status"
|
|
_tfw_assert [ "$_tfw_exitStatus" -eq "$_tfw_opt_exit_status" ] || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
else
|
|
$_tfw_assert_noise && tfw_log "# exit status of ($TFWEXECUTED) = $_tfw_exitStatus"
|
|
fi
|
|
# Parse execution time report.
|
|
if true || [ -s "$_tfw_process_tmp/times" ]; then
|
|
if ! _tfw_parse_times_to_milliseconds real realtime_ms ||
|
|
! _tfw_parse_times_to_milliseconds user usertime_ms ||
|
|
! _tfw_parse_times_to_milliseconds sys systime_ms
|
|
then
|
|
tfw_log '# malformed output from time:'
|
|
tfw_cat -v "$_tfw_process_tmp/times"
|
|
fi
|
|
else
|
|
realtime_ms=
|
|
usertime_ms=
|
|
systime_ms=
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
_tfw_parse_times_to_milliseconds() {
|
|
local label="$1"
|
|
local var="$2"
|
|
local milliseconds=$($AWK '$1 == "'"$label"'" {
|
|
value = $2
|
|
minutes = 0
|
|
if (match(value, "[0-9]+m")) {
|
|
minutes = substr(value, RSTART, RLENGTH - 1)
|
|
value = substr(value, 1, RSTART - 1) substr(value, RSTART + RLENGTH)
|
|
}
|
|
if (substr(value, length(value)) == "s") {
|
|
value = substr(value, 1, length(value) - 1)
|
|
}
|
|
if (match(value, "^[0-9]+(\\.[0-9]+)?$")) {
|
|
seconds = value + 0
|
|
print (minutes * 60 + seconds) * 1000
|
|
}
|
|
}' $_tfw_process_tmp/times)
|
|
[ -z "$milliseconds" ] && return 1
|
|
[ -n "$var" ] && eval $var=$milliseconds
|
|
return 0
|
|
}
|
|
|
|
_tfw_assert() {
|
|
if ! tfw_run "$@"; then
|
|
_tfw_failmsg "assertion failed: ${_tfw_message:-$*}"
|
|
_tfw_backtrace
|
|
return 1
|
|
fi
|
|
return 0
|
|
}
|
|
|
|
declare -a _tfw_opt_dump_on_fail
|
|
|
|
_tfw_dump_on_fail() {
|
|
local arg
|
|
for arg; do
|
|
local _found=false
|
|
local _f
|
|
for _f in "${_tfw_opt_dump_on_fail[@]}"; do
|
|
if [ "$_f" = "$arg" ]; then
|
|
_found=true
|
|
break
|
|
fi
|
|
done
|
|
$_found || _tfw_opt_dump_on_fail+=("$arg")
|
|
done
|
|
}
|
|
|
|
_tfw_getopts() {
|
|
local context="$1"
|
|
shift
|
|
_tfw_executable=
|
|
_tfw_stdout_file=
|
|
_tfw_stderr_file=
|
|
_tfw_opt_core_backtrace=false
|
|
_tfw_message=
|
|
_tfw_opt_dump_on_fail=()
|
|
_tfw_opt_error_on_fail=false
|
|
_tfw_opt_exit_status=
|
|
_tfw_opt_timeout=
|
|
_tfw_opt_sleep=
|
|
_tfw_opt_matches=
|
|
_tfw_opt_line=
|
|
_tfw_opt_line_sed=
|
|
_tfw_opt_line_msg=
|
|
_tfw_opt_grepopts=()
|
|
_tfw_getopts_shift=0
|
|
local oo
|
|
tfw_shopt oo -s extglob
|
|
while [ $# -ne 0 ]; do
|
|
case "$context:$1" in
|
|
*:--stdout) _tfw_dump_on_fail --stdout;;
|
|
*:--stderr) _tfw_dump_on_fail --stderr;;
|
|
assert*:--dump-on-fail=*) _tfw_dump_on_fail "${1#*=}";;
|
|
@(assert*|execute*|fork_wait*):--error-on-fail) _tfw_opt_error_on_fail=true;;
|
|
assert*:--message=*) _tfw_message="${1#*=}";;
|
|
execute:--exit-status=+([0-9])) _tfw_opt_exit_status="${1#*=}";;
|
|
execute:--exit-status=*) _tfw_error "invalid value: $1";;
|
|
execute*:--executable=) _tfw_error "missing value: $1";;
|
|
execute*:--executable=*) _tfw_executable="${1#*=}";;
|
|
execute*:--stdout-file=) _tfw_error "missing value: $1";;
|
|
execute*:--stdout-file=*) _tfw_stdout_file="${1#*=}";;
|
|
execute*:--stderr-file=) _tfw_error "missing value: $1";;
|
|
execute*:--stderr-file=*) _tfw_stderr_file="${1#*=}";;
|
|
execute*:--core-backtrace) _tfw_opt_core_backtrace=true;;
|
|
@(execute*|wait_until):--timeout=@(+([0-9])?(.+([0-9]))|*([0-9]).+([0-9]))) _tfw_opt_timeout="${1#*=}";;
|
|
@(execute*|wait_until):--timeout=*) _tfw_error "invalid value: $1";;
|
|
wait_until:--sleep=*) _tfw_is_float "${1#*=}" || _tfw_error "invalid value: $1"; _tfw_opt_sleep="${1#*=}";;
|
|
*grep:--fixed-strings) _tfw_opt_grepopts+=(-F);;
|
|
assertcontentgrep:--matches=+([0-9])) _tfw_opt_matches="${1#*=}";;
|
|
assertcontentgrep:--matches=*) _tfw_error "invalid value: $1";;
|
|
assertcontentgrep:--ignore-case) _tfw_opt_grepopts+=(-i);;
|
|
assertcontent*:--line=+([0-9])) _tfw_opt_line="${1#*=}"; _tfw_opt_line_msg="line $_tfw_opt_line";;
|
|
assertcontent*:--line=+([0-9])..) _tfw_opt_line="${1#*=}\$"; _tfw_opt_line_msg="lines $_tfw_opt_line";;
|
|
assertcontent*:--line=..+([0-9])) _tfw_opt_line="1${1#*=}"; _tfw_opt_line_msg="lines $_tfw_opt_line";;
|
|
assertcontent*:--line=+([0-9])..+([0-9])) _tfw_opt_line="${1#*=}"; _tfw_opt_line_msg="lines $_tfw_opt_line";;
|
|
assertcontent*:--line=*) _tfw_error "invalid value: $1";;
|
|
*:--) let _tfw_getopts_shift=_tfw_getopts_shift+1; shift; break;;
|
|
*:--*) _tfw_error "unsupported option: $1";;
|
|
*) break;;
|
|
esac
|
|
let _tfw_getopts_shift=_tfw_getopts_shift+1
|
|
shift
|
|
done
|
|
[ -n "$_tfw_opt_line" ] && _tfw_opt_line_sed="${_tfw_opt_line/../,}"
|
|
case "$context" in
|
|
execute*)
|
|
if [ -z "$_tfw_executable" ]; then
|
|
_tfw_executable="$1"
|
|
let _tfw_getopts_shift=_tfw_getopts_shift+1
|
|
shift
|
|
fi
|
|
[ -z "$_tfw_executable" ] && _tfw_error "missing executable argument"
|
|
;;
|
|
esac
|
|
tfw_shopt_restore oo
|
|
return 0
|
|
}
|
|
|
|
_tfw_is_uint() {
|
|
local oo
|
|
tfw_shopt oo -s extglob
|
|
local ret=1
|
|
case "$1" in
|
|
+([0-9])) ret=0;;
|
|
esac
|
|
tfw_shopt_restore oo
|
|
return $ret
|
|
}
|
|
|
|
_tfw_is_float() {
|
|
local oo
|
|
tfw_shopt oo -s extglob
|
|
local ret=1
|
|
case "$1" in
|
|
@(+([0-9])?(.+([0-9]))|*([0-9]).+([0-9]))) ret=0;;
|
|
esac
|
|
tfw_shopt_restore oo
|
|
return $ret
|
|
}
|
|
|
|
_tfw_matches_rexp() {
|
|
local rexp="$1"
|
|
shift
|
|
local arg
|
|
for arg; do
|
|
if ! echo "$arg" | $GREP -q -e "$rexp"; then
|
|
return 1
|
|
fi
|
|
done
|
|
return 0
|
|
}
|
|
|
|
_tfw_parse_expr() {
|
|
local _expr="$*"
|
|
_tfw_expr=()
|
|
while [ $# -ne 0 ]; do
|
|
case "$1" in
|
|
'&&' | '||' | '!' | '(' | ')')
|
|
_tfw_expr+=("$1")
|
|
shift
|
|
;;
|
|
*)
|
|
if [ $# -lt 3 ]; then
|
|
_tfw_error "invalid expression: $_expr"
|
|
return $?
|
|
fi
|
|
case "$2" in
|
|
'==') _tfw_expr+=("[" "$1" "-eq" "$3" "]");;
|
|
'!=') _tfw_expr+=("[" "$1" "-ne" "$3" "]");;
|
|
'<=') _tfw_expr+=("[" "$1" "-le" "$3" "]");;
|
|
'<') _tfw_expr+=("[" "$1" "-lt" "$3" "]");;
|
|
'>=') _tfw_expr+=("[" "$1" "-ge" "$3" "]");;
|
|
'>') _tfw_expr+=("[" "$1" "-gt" "$3" "]");;
|
|
'~') _tfw_expr+=("_tfw_matches_rexp" "$3" "$1");;
|
|
'!~') _tfw_expr+=("!" "_tfw_matches_rexp" "$3" "$1");;
|
|
*)
|
|
_tfw_error "invalid expression: $_expr"
|
|
return $?
|
|
;;
|
|
esac
|
|
shift 3
|
|
;;
|
|
esac
|
|
done
|
|
return 0
|
|
}
|
|
|
|
_tfw_assertExpr() {
|
|
_tfw_parse_expr "$@" || return $?
|
|
_tfw_shellarg "${_tfw_expr[@]}"
|
|
_tfw_assert eval "${_tfw_args[@]}"
|
|
}
|
|
|
|
_tfw_get_content() {
|
|
case "$_tfw_opt_line_sed" in
|
|
'') cat "$1" >|"$_tfw_process_tmp/content" || error "cat failed";;
|
|
*) $SED -n -e "${_tfw_opt_line_sed}p" "$1" >|"$_tfw_process_tmp/content" || error "sed failed";;
|
|
esac
|
|
}
|
|
|
|
_tfw_assert_stdxxx_is() {
|
|
local qual="$1"
|
|
shift
|
|
_tfw_getopts assertcontentis --$qual --stderr "$@"
|
|
shift $((_tfw_getopts_shift - 2))
|
|
if [ $# -lt 1 ]; then
|
|
_tfw_error "incorrect arguments"
|
|
return $?
|
|
fi
|
|
[ -r "$_tfw_process_tmp/$qual" ] || fail "no $qual" || return $?
|
|
_tfw_get_content "$_tfw_process_tmp/$qual" || return $?
|
|
local message="${_tfw_message:-${_tfw_opt_line_msg:+$_tfw_opt_line_msg of }$qual of ($TFWEXECUTED) is $(shellarg "$@")}"
|
|
echo -n "$@" >"$_tfw_process_tmp/stdxxx_is.tmp"
|
|
if ! cmp -s "$_tfw_process_tmp/stdxxx_is.tmp" "$_tfw_process_tmp/content"; then
|
|
_tfw_failmsg "assertion failed: $message"
|
|
_tfw_backtrace
|
|
return 1
|
|
fi
|
|
$_tfw_assert_noise && tfw_log "# assert $message"
|
|
return 0
|
|
}
|
|
|
|
_tfw_assert_stdxxx_linecount() {
|
|
local qual="$1"
|
|
shift
|
|
_tfw_getopts assert --$qual --stderr "$@"
|
|
shift $((_tfw_getopts_shift - 2))
|
|
if [ $# -lt 1 ]; then
|
|
_tfw_error "incorrect arguments"
|
|
return $?
|
|
fi
|
|
[ -r "$_tfw_process_tmp/$qual" ] || fail "no $qual" || return $?
|
|
local lineCount=$(( $(cat "$_tfw_process_tmp/$qual" | wc -l) + 0 ))
|
|
[ -z "$_tfw_message" ] && _tfw_message="$qual line count ($lineCount) $*"
|
|
_tfw_assertExpr "$lineCount" "$@" || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
return 0
|
|
}
|
|
|
|
_tfw_assert_stdxxx_grep() {
|
|
local qual="$1"
|
|
shift
|
|
_tfw_getopts assertcontentgrep --$qual --stderr "$@"
|
|
shift $((_tfw_getopts_shift - 2))
|
|
if [ $# -ne 1 ]; then
|
|
_tfw_error "incorrect arguments"
|
|
return $?
|
|
fi
|
|
[ -r "$_tfw_process_tmp/$qual" ] || fail "no $qual" || return $?
|
|
_tfw_get_content "$_tfw_process_tmp/$qual" || return $?
|
|
_tfw_assert_grep "${_tfw_opt_line_msg:+$_tfw_opt_line_msg of }$qual of ($TFWEXECUTED)" "$_tfw_process_tmp/content" "$@"
|
|
}
|
|
|
|
_tfw_assert_grep() {
|
|
local label="$1"
|
|
local file="$2"
|
|
local pattern="$3"
|
|
local message=
|
|
if ! [ -e "$file" ]; then
|
|
_tfw_error "$file does not exist"
|
|
ret=$?
|
|
elif ! [ -f "$file" ]; then
|
|
_tfw_error "$file is not a regular file"
|
|
ret=$?
|
|
elif ! [ -r "$file" ]; then
|
|
_tfw_error "$file is not readable"
|
|
ret=$?
|
|
else
|
|
local matches=$(( $($GREP "${_tfw_opt_grepopts[@]}" --regexp="$pattern" "$file" | wc -l) + 0 ))
|
|
local done=false
|
|
local ret=0
|
|
local info="$matches match"$([ $matches -ne 1 ] && echo "es")
|
|
local oo
|
|
tfw_shopt oo -s extglob
|
|
case "$_tfw_opt_matches" in
|
|
'')
|
|
done=true
|
|
message="${_tfw_message:-$label contains a line matching \"$pattern\"}"
|
|
if [ $matches -ne 0 ]; then
|
|
$_tfw_assert_noise && tfw_log "# assert $message"
|
|
else
|
|
_tfw_failmsg "assertion failed ($info): $message"
|
|
ret=1
|
|
fi
|
|
;;
|
|
esac
|
|
case "$_tfw_opt_matches" in
|
|
+([0-9]))
|
|
done=true
|
|
local s=$([ $_tfw_opt_matches -ne 1 ] && echo s)
|
|
message="${_tfw_message:-$label contains exactly $_tfw_opt_matches line$s matching \"$pattern\"}"
|
|
if [ $matches -eq $_tfw_opt_matches ]; then
|
|
$_tfw_assert_noise && tfw_log "# assert $message"
|
|
else
|
|
_tfw_failmsg "assertion failed ($info): $message"
|
|
ret=1
|
|
fi
|
|
;;
|
|
esac
|
|
case "$_tfw_opt_matches" in
|
|
+([0-9])-*([0-9]))
|
|
done=true
|
|
local bound=${_tfw_opt_matches%-*}
|
|
local s=$([ $bound -ne 1 ] && echo s)
|
|
message="${_tfw_message:-$label contains at least $bound line$s matching \"$pattern\"}"
|
|
if [ $matches -ge $bound ]; then
|
|
$_tfw_assert_noise && tfw_log "# assert $message"
|
|
else
|
|
_tfw_failmsg "assertion failed ($info): $message"
|
|
ret=1
|
|
fi
|
|
;;
|
|
esac
|
|
case "$_tfw_opt_matches" in
|
|
*([0-9])-+([0-9]))
|
|
done=true
|
|
local bound=${_tfw_opt_matches#*-}
|
|
local s=$([ $bound -ne 1 ] && echo s)
|
|
message="${_tfw_message:-$label contains at most $bound line$s matching \"$pattern\"}"
|
|
if [ $matches -le $bound ]; then
|
|
$_tfw_assert_noise && tfw_log "# assert $message"
|
|
else
|
|
_tfw_failmsg "assertion failed ($info): $message"
|
|
ret=1
|
|
fi
|
|
;;
|
|
esac
|
|
if ! $done; then
|
|
_tfw_error "unsupported value for --matches=$_tfw_opt_matches"
|
|
ret=$?
|
|
fi
|
|
tfw_shopt_restore oo
|
|
fi
|
|
if [ $ret -ne 0 ]; then
|
|
_tfw_backtrace
|
|
fi
|
|
return $ret
|
|
}
|
|
|
|
# Write a message to the real stderr of the test script, so the user sees it
|
|
# immediately. Also write the message to the test log, so it can be recovered
|
|
# later.
|
|
_tfw_echoerr() {
|
|
echo "$@" >&$_tfw_stderr
|
|
if [ $_tfw_stderr -ne 2 ]; then
|
|
echo "$@" >&2
|
|
fi
|
|
}
|
|
|
|
_tfw_checkBashVersion() {
|
|
[ -z "$BASH_VERSION" ] && _tfw_fatal "not running in Bash (/bin/bash) shell"
|
|
if [ -n "${BASH_VERSINFO[*]}" ]; then
|
|
[ ${BASH_VERSINFO[0]} -gt 3 ] && return 0
|
|
if [ ${BASH_VERSINFO[0]} -eq 3 ]; then
|
|
[ ${BASH_VERSINFO[1]} -gt 2 ] && return 0
|
|
if [ ${BASH_VERSINFO[1]} -eq 2 ]; then
|
|
[ ${BASH_VERSINFO[2]} -ge 48 ] && return 0
|
|
fi
|
|
fi
|
|
fi
|
|
_tfw_fatal "unsupported Bash version: $BASH_VERSION"
|
|
}
|
|
|
|
_tfw_checkTerminfo() {
|
|
_tfw_tput=false
|
|
case $(type -p tput) in
|
|
*/tput) _tfw_tput=tput;;
|
|
esac
|
|
}
|
|
|
|
_tfw_checkCommandInPATH() {
|
|
local __var="$2"
|
|
local __path="$(type -p "$1")"
|
|
case "$__path" in
|
|
*/"${1##*/}") ;;
|
|
*) _tfw_fatal "command not found: $1 (PATH=$PATH)"
|
|
esac
|
|
[ -n "$__var" ] && eval $__var='"$__path"'
|
|
return 0
|
|
}
|
|
|
|
_tfw_count_path_components() {
|
|
local path="$1"
|
|
local i=0
|
|
while [ -n "$path" ]; do
|
|
case "$path" in
|
|
*/) path="${path%/}";;
|
|
*/*) i=$(($i + 1)); path="${path%/*}";;
|
|
*) i=$(($i + 1)); path=;;
|
|
esac
|
|
done
|
|
echo $i
|
|
}
|
|
|
|
_tfw_unpack_words() {
|
|
local __text="$1"
|
|
shift
|
|
while [ $# -gt 1 ]; do
|
|
eval "$1=\"\${__text%% *}\""
|
|
shift
|
|
__text="${__text#* }"
|
|
done
|
|
if [ $# -ne 0 ]; then
|
|
eval "$1=\"\$__text\""
|
|
fi
|
|
}
|
|
|
|
_tfw_find_tests() {
|
|
(
|
|
local oo
|
|
tfw_shopt oo -s extdebug
|
|
local func
|
|
for func in $(builtin declare -F | $SED -n -e '/^declare -f test_[A-Za-z]/s/^declare -f //p'); do
|
|
local funcname
|
|
local lineno
|
|
local path
|
|
_tfw_unpack_words "$(builtin declare -F $func)" funcname lineno path
|
|
echo $lineno 0 ${funcname#test_} "$(abspath "$path")"
|
|
done
|
|
local include
|
|
for include in "${_tfw_included_tests[@]}"; do
|
|
local lineno
|
|
local script
|
|
_tfw_unpack_words "$include" lineno script
|
|
local listline
|
|
"$BASH" "$_tfw_script_dir/$script" --list 2>/dev/null | while read listline; do
|
|
local number
|
|
local name
|
|
local path
|
|
_tfw_unpack_words "$listline" number name path
|
|
case "$path" in
|
|
/*) ;;
|
|
*) path="$(abspath "$_tfw_script_dir/$path")";;
|
|
esac
|
|
echo $lineno $number $name "$path"
|
|
done
|
|
done
|
|
tfw_shopt_restore oo
|
|
) | sort -n -k1 -k2 | $SED -e 's/^[0-9][0-9]* [0-9][0-9]* //'
|
|
}
|
|
|
|
# Return a list of test names in the _tfw_test_sourcefiles and _tfw_test_names
|
|
# array variables, in the order that the test_TestName functions were defined.
|
|
# Test names must start with an alphabetic character (not numeric or '_').
|
|
_tfw_list_tests() {
|
|
_tfw_test_sourcefiles=()
|
|
_tfw_test_names=()
|
|
local oIFS="$IFS"
|
|
IFS="
|
|
"
|
|
local -a testlines=($(_tfw_find_tests))
|
|
IFS="$oIFS"
|
|
local testline
|
|
for testline in "${testlines[@]}"; do
|
|
local name
|
|
local path
|
|
_tfw_unpack_words "$testline" name path
|
|
_tfw_test_names+=("$name")
|
|
_tfw_test_sourcefiles+=("$path")
|
|
done
|
|
}
|
|
|
|
_tfw_filter_predicate() {
|
|
local number="$1"
|
|
local name="$2"
|
|
shift 2
|
|
local -a filters=("$@")
|
|
local ret=1
|
|
local oo
|
|
tfw_shopt oo -s extglob
|
|
if [ ${#filters[*]} -eq 0 ]; then
|
|
ret=0
|
|
else
|
|
local filter
|
|
for filter in "${filters[@]}"; do
|
|
case "$filter" in
|
|
+([0-9]))
|
|
if [ $number -eq $filter ]; then
|
|
ret=0
|
|
break
|
|
fi
|
|
;;
|
|
+([0-9])*(,+([0-9])))
|
|
local oIFS="$IFS"
|
|
IFS=,
|
|
local -a numbers=($filter)
|
|
IFS="$oIFS"
|
|
local n
|
|
for n in ${numbers[*]}; do
|
|
if [ $number -eq $n ]; then
|
|
ret=0
|
|
break 2
|
|
fi
|
|
done
|
|
;;
|
|
+([0-9])-)
|
|
local start=${filter%-}
|
|
if [ $number -ge $start ]; then
|
|
ret=0
|
|
break
|
|
fi
|
|
;;
|
|
-+([0-9]))
|
|
local end=${filter#-}
|
|
if [ $number -le $end ]; then
|
|
ret=0
|
|
break
|
|
fi
|
|
;;
|
|
+([0-9])-+([0-9]))
|
|
local start=${filter%-*}
|
|
local end=${filter#*-}
|
|
if [ $number -ge $start -a $number -le $end ]; then
|
|
ret=0
|
|
break
|
|
fi
|
|
;;
|
|
*)
|
|
case "$name" in
|
|
"$filter"*) ret=0; break;;
|
|
esac
|
|
;;
|
|
esac
|
|
done
|
|
fi
|
|
tfw_shopt_restore oo
|
|
return $ret
|
|
}
|
|
|
|
# A "fail" event occurs when any assertion fails, and indicates that the test
|
|
# has not passed. Other tests may still proceed. A "fail" event during setup
|
|
# or teardown is treated as an error, not a failure.
|
|
|
|
_tfw_failmsg() {
|
|
case $_tfw_phase in
|
|
testcase|finalise)
|
|
if ! $_tfw_opt_error_on_fail; then
|
|
tfw_log "FAIL: $*"
|
|
return 0;
|
|
fi
|
|
;;
|
|
esac
|
|
# A failure during setup or teardown is treated as an error.
|
|
tfw_log "ERROR: $*"
|
|
}
|
|
|
|
_tfw_fail() {
|
|
_tfw_failmsg "$*"
|
|
_tfw_backtrace
|
|
_tfw_failexit
|
|
}
|
|
|
|
_tfw_backtrace() {
|
|
tfw_log '#----- shell backtrace -----'
|
|
local -i up=1
|
|
while [ "${BASH_SOURCE[$up]}" == "${BASH_SOURCE[0]}" -a "${FUNCNAME[$up]}" != '_tfw_finalise' ]; do
|
|
let up=up+1
|
|
done
|
|
local -i i=0
|
|
while [ $up -lt $((${#FUNCNAME[*]} - 1)) ]; do
|
|
if [ "${BASH_SOURCE[$up]}" != "${BASH_SOURCE[0]}" ]; then
|
|
echo "[$i] ${FUNCNAME[$(($up-1))]}() called from ${FUNCNAME[$up]}() at line ${BASH_LINENO[$(($up-1))]} of ${BASH_SOURCE[$up]}" >&$_tfw_log_fd
|
|
let i=i+1
|
|
fi
|
|
let up=up+1
|
|
done
|
|
tfw_log '#-----'
|
|
}
|
|
|
|
_tfw_failexit() {
|
|
# When exiting a test case due to a failure, log any diagnostic output that
|
|
# has been requested.
|
|
tfw_cat "${_tfw_opt_dump_on_fail[@]}"
|
|
# A failure during setup or teardown is treated as an error. A failure
|
|
# during finalise does not terminate execution.
|
|
case $_tfw_phase in
|
|
testcase)
|
|
if ! $_tfw_opt_error_on_fail; then
|
|
exit 1
|
|
fi
|
|
;;
|
|
finalise)
|
|
if ! $_tfw_opt_error_on_fail; then
|
|
case $_tfw_result in
|
|
PASS) _tfw_result=FAIL; _tfw_status=1;;
|
|
esac
|
|
return 1
|
|
fi
|
|
;;
|
|
esac
|
|
_tfw_errorexit
|
|
}
|
|
|
|
# An "error" event prevents a test from running, so it neither passes nor fails.
|
|
# Other tests may still proceed.
|
|
|
|
_tfw_errormsg() {
|
|
[ $# -eq 0 ] && set -- "(no message)"
|
|
local -i up=1
|
|
local -i top=${#FUNCNAME[*]}
|
|
let top=top-1
|
|
while [ $up -lt $top -a "${BASH_SOURCE[$up]}" = "${BASH_SOURCE[0]}" -a "${FUNCNAME[$up]}" != '_tfw_finalise' ]; do
|
|
let up=up+1
|
|
done
|
|
if [ "${BASH_SOURCE[$up]}" = "${BASH_SOURCE[0]}" ]; then
|
|
tfw_log "ERROR: $*"
|
|
else
|
|
tfw_log "ERROR: in ${FUNCNAME[$up]}: $*"
|
|
fi
|
|
}
|
|
|
|
_tfw_error() {
|
|
_tfw_errormsg "$*"
|
|
_tfw_backtrace
|
|
_tfw_errorexit
|
|
}
|
|
|
|
_tfw_errorexit() {
|
|
# Do not exit process during finalise or teardown
|
|
_tfw_result=ERROR
|
|
case $_tfw_phase in
|
|
finalise|teardown) [ $_tfw_status -lt 254 ] && _tfw_status=254;;
|
|
*) exit 254;;
|
|
esac
|
|
return 254
|
|
}
|
|
|
|
# A "fatal" event stops the entire test run, and generally indicates an
|
|
# insurmountable problem in the test script or in the test framework itself.
|
|
|
|
_tfw_fatalmsg() {
|
|
_tfw_echoerr "${BASH_SOURCE[1]}: FATAL: $*"
|
|
}
|
|
|
|
_tfw_fatal() {
|
|
[ $# -eq 0 ] && set -- exiting
|
|
_tfw_echoerr "${BASH_SOURCE[1]}: FATAL: $*"
|
|
_tfw_fatalexit
|
|
}
|
|
|
|
_tfw_fatalexit() {
|
|
exit 255
|
|
}
|
|
|
|
|
|
# The following functions can be overridden by a test script to provide a
|
|
# default fixture for all test cases.
|
|
|
|
setup() {
|
|
:
|
|
}
|
|
|
|
finally() {
|
|
:
|
|
}
|
|
|
|
teardown() {
|
|
:
|
|
}
|
|
|
|
# The following functions are essential for writing test cases and fixtures.
|
|
|
|
# Within a test_xxx() function, commands executed between begin_fixture and
|
|
# end_fixture invocations are treated as setup, not test, so that a failure
|
|
# results in ERROR not FAIL.
|
|
begin_fixture() {
|
|
case $_tfw_phase in
|
|
testcase) _tfw_phase=testcase-setup;;
|
|
testcase-setup) _tfw_error "begin_fixture: already in fixture (missing a prior end_fixture call?)";;
|
|
*) _tfw_error "begin_fixture: not allowed here (only in test_xxx functions)";;
|
|
esac
|
|
}
|
|
|
|
end_fixture() {
|
|
case $_tfw_phase in
|
|
testcase-setup) _tfw_phase=testcase;;
|
|
testcase) _tfw_error "end_fixture: not in fixture (missing a prior begin_fixture call?)";;
|
|
*) _tfw_error "end_fixture: not allowed here (only in test_xxx functions)";;
|
|
esac
|
|
}
|
|
|
|
# Executes its arguments as a command in the current shell process (not in a
|
|
# child process), so that side effects like functions setting variables will
|
|
# have effect.
|
|
# - if the exit status is non-zero, then fails the current test
|
|
# - otherwise, logs a message indicating the assertion passed
|
|
assert() {
|
|
_tfw_getopts assert "$@"
|
|
shift $_tfw_getopts_shift
|
|
_tfw_message="${_tfw_message:+$_tfw_message }("$@")"
|
|
_tfw_assert "$@" || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
return 0
|
|
}
|
|
|
|
assertExpr() {
|
|
_tfw_getopts assertexpr "$@"
|
|
shift $_tfw_getopts_shift
|
|
_tfw_parse_expr "$@" || return $?
|
|
_tfw_message="${_tfw_message:+$_tfw_message }("$@")"
|
|
_tfw_shellarg "${_tfw_expr[@]}"
|
|
_tfw_assert eval "${_tfw_args[@]}" || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
return 0
|
|
}
|
|
|
|
fail() {
|
|
_tfw_getopts fail "$@"
|
|
shift $_tfw_getopts_shift
|
|
[ $# -ne 0 ] && _tfw_failmsg "$1"
|
|
_tfw_backtrace
|
|
_tfw_failexit
|
|
}
|
|
|
|
error() {
|
|
_tfw_getopts error "$@"
|
|
shift $_tfw_getopts_shift
|
|
[ $# -ne 0 ] && _tfw_errormsg "$1"
|
|
_tfw_backtrace
|
|
_tfw_errorexit
|
|
}
|
|
|
|
fatal() {
|
|
[ $# -eq 0 ] && set -- "no reason given"
|
|
_tfw_fatalmsg "$@"
|
|
_tfw_backtrace
|
|
_tfw_fatalexit
|
|
}
|
|
|
|
# Append a time stamped message to the test case's stdout log. Will work even
|
|
# in a context that stdout (fd 1) is redirected. Will not log anything in a
|
|
# quietened region.
|
|
tfw_log() {
|
|
if $_tfw_log_noise; then
|
|
local ts=$(_tfw_timestamp)
|
|
cat >&$_tfw_log_fd <<EOF
|
|
${ts##* } $*
|
|
EOF
|
|
fi
|
|
}
|
|
|
|
# Append the contents of a file to the test case's stdout log. A normal 'cat'
|
|
# to stdout would also do this, but tfw_cat echoes header and footer delimiter
|
|
# lines around to content to help distinguish it, and also works even in a
|
|
# context that stdout (fd 1) is redirected.
|
|
tfw_cat() {
|
|
local header=
|
|
local -a show=(cat)
|
|
for file; do
|
|
case $file in
|
|
--header=*)
|
|
header="${1#*=}"
|
|
continue
|
|
;;
|
|
-v|--show-nonprinting)
|
|
show=(cat -v)
|
|
continue
|
|
;;
|
|
-h|--hexdump)
|
|
show=(hd '</dev/null')
|
|
continue
|
|
;;
|
|
--stdout)
|
|
file="${TFWSTDOUT?}"
|
|
header="${header:-stdout of ($TFWEXECUTED)}"
|
|
;;
|
|
--stderr)
|
|
file="${TFWSTDERR?}"
|
|
header="${header:-stderr of ($TFWEXECUTED)}"
|
|
;;
|
|
*)
|
|
header="${header:-${file#$_tfw_tmp/}}"
|
|
;;
|
|
esac
|
|
local missing_nl=
|
|
tfw_log "#----- $header -----"
|
|
eval "${show[@]}" "$file" >&$_tfw_log_fd
|
|
if [ "${show[0]}" = cat -a "$(tail -1c "$file" | wc -l)" -eq 0 ]; then
|
|
echo >&$_tfw_log_fd
|
|
missing_nl=" (no newline at end)"
|
|
fi
|
|
tfw_log "#-----$missing_nl"
|
|
header=
|
|
show=(cat)
|
|
done
|
|
}
|
|
|
|
# Copy the given file(s) into the log directory, so they form part of the residue
|
|
# of the log execution (together with log.txt).
|
|
tfw_preserve() {
|
|
local arg
|
|
for arg; do
|
|
if cp -a "$arg" "$_tfw_logdir_test"; then
|
|
$_tfw_assert_noise && tfw_log "# PRESERVE" $(ls -l -d "$arg")
|
|
else
|
|
error "cp failed"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# Execute the given command with log messages quietened.
|
|
tfw_nolog() {
|
|
if [ "$1" = ! ]; then
|
|
shift
|
|
! tfw_nolog "$@"
|
|
else
|
|
local old_log_noise=$_tfw_log_noise
|
|
_tfw_log_noise=false
|
|
"$@" >/dev/null
|
|
local stat=$?
|
|
_tfw_log_noise=$old_log_noise
|
|
return $stat
|
|
fi
|
|
}
|
|
|
|
# Execute the given command with successful assert log messages quietened.
|
|
tfw_quietly() {
|
|
if [ "$1" = ! ]; then
|
|
shift
|
|
! tfw_quietly "$@"
|
|
else
|
|
local old_assert_noise=$_tfw_assert_noise
|
|
_tfw_assert_noise=false
|
|
"$@" >/dev/null
|
|
local stat=$?
|
|
_tfw_assert_noise=$old_assert_noise
|
|
return $stat
|
|
fi
|
|
}
|
|
|
|
# The following functions are extremely useful for writing test cases.
|
|
|
|
# Executes its arguments as a command:
|
|
# - captures the standard output and error in temporary files for later
|
|
# examination
|
|
# - captures the exit status for later assertions
|
|
# - sets the $TFWEXECUTED variable to a description of the command that was
|
|
# executed
|
|
execute() {
|
|
$_tfw_assert_noise && tfw_log "# execute" $(shellarg "$@")
|
|
_tfw_getopts execute "$@"
|
|
shift $_tfw_getopts_shift
|
|
_tfw_execute "$@"
|
|
}
|
|
|
|
executeOk() {
|
|
$_tfw_assert_noise && tfw_log "# executeOk" $(shellarg "$@")
|
|
_tfw_getopts executeok "$@"
|
|
_tfw_opt_exit_status=0
|
|
_tfw_dump_on_fail --stderr
|
|
shift $_tfw_getopts_shift
|
|
_tfw_execute "$@"
|
|
}
|
|
|
|
tfw_core_backtrace() {
|
|
local executable="$1"
|
|
local corefile="$2"
|
|
echo backtrace >"$_tfw_process_tmp/backtrace.gdb"
|
|
tfw_log "#----- gdb backtrace from $executable $corefile -----"
|
|
gdb -n -batch -x "$_tfw_process_tmp/backtrace.gdb" "$executable" "$corefile" </dev/null
|
|
tfw_log "#-----"
|
|
rm -f "$_tfw_process_tmp/backtrace.gdb"
|
|
}
|
|
|
|
assertExitStatus() {
|
|
_tfw_getopts assertexitstatus "$@"
|
|
shift $_tfw_getopts_shift
|
|
[ -z "$_tfw_message" ] && _tfw_message="exit status ($_tfw_exitStatus) of ($TFWEXECUTED) $*"
|
|
_tfw_assertExpr "$_tfw_exitStatus" "$@" || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
return 0
|
|
}
|
|
|
|
assertRealTime() {
|
|
_tfw_getopts assertrealtime "$@"
|
|
shift $_tfw_getopts_shift
|
|
[ -z "$_tfw_message" ] && _tfw_message="real execution time ($realtime) of ($TFWEXECUTED) $*"
|
|
_tfw_assertExpr "$realtime" "$@" || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
return 0
|
|
}
|
|
|
|
replayStdout() {
|
|
cat ${TFWSTDOUT?}
|
|
}
|
|
|
|
replayStderr() {
|
|
cat ${TFWSTDERR?}
|
|
}
|
|
|
|
assertStdoutIs() {
|
|
_tfw_assert_stdxxx_is stdout "$@" || _tfw_failexit
|
|
}
|
|
|
|
assertStderrIs() {
|
|
_tfw_assert_stdxxx_is stderr "$@" || _tfw_failexit
|
|
}
|
|
|
|
assertStdoutLineCount() {
|
|
_tfw_assert_stdxxx_linecount stdout "$@" || _tfw_failexit
|
|
}
|
|
|
|
assertStderrLineCount() {
|
|
_tfw_assert_stdxxx_linecount stderr "$@" || _tfw_failexit
|
|
}
|
|
|
|
assertStdoutGrep() {
|
|
_tfw_assert_stdxxx_grep stdout "$@" || _tfw_failexit
|
|
}
|
|
|
|
assertStderrGrep() {
|
|
_tfw_assert_stdxxx_grep stderr "$@" || _tfw_failexit
|
|
}
|
|
|
|
# Execute the given args as a command, like the Bash 'eval' builtin but without
|
|
# expanding the arguments. The only difference is that leading '!' arguments
|
|
# are stripped off and invert the exit status: non-zero becomes zero, and zero
|
|
# becomes 1. Also, barfs with an error if the command is missing (no args).
|
|
# Very useful for writing functions that take a command-with-args as a predicate
|
|
# expression, because it allows the '!' notation for inverting the sense of the
|
|
# expression.
|
|
tfw_run() {
|
|
local sense=true
|
|
while [ "$1" = '!' ]; do
|
|
sense=$($sense && echo false || echo true)
|
|
shift
|
|
done
|
|
[ $# -eq 0 ] && error "missing command"
|
|
"$@"
|
|
local status=$?
|
|
$sense && return $status
|
|
[ $status -eq 0 ] && return 1
|
|
return 0
|
|
}
|
|
|
|
# Wait until a given condition is met:
|
|
# - can specify the timeout with --timeout=SECONDS (overridden by command-line
|
|
# option)
|
|
# - can specify the sleep interval with --sleep=SECONDS (can be a float)
|
|
# - the condition is a command that is executed repeatedly until returns zero
|
|
# status
|
|
# where SECONDS may be fractional, eg, 1.5
|
|
wait_until() {
|
|
$_tfw_assert_noise && tfw_log "# wait_until" $(shellarg "$@")
|
|
local start=$SECONDS
|
|
_tfw_getopts wait_until "$@"
|
|
shift $_tfw_getopts_shift
|
|
local timeout=${_tfw_timeout_override:-${_tfw_opt_timeout:-${TFW_WAIT_UNTIL_TIMEOUT:-${_tfw_default_wait_until_timeout:-1}}}}
|
|
_tfw_is_float "$timeout" || error "invalid timeout '$timeout'"
|
|
sleep $timeout &
|
|
local timeout_pid=$!
|
|
while true; do
|
|
tfw_run "$@" && break
|
|
if ! kill -0 $timeout_pid 2>/dev/null; then
|
|
local end=$SECONDS
|
|
fail "timeout after $((end - start)) seconds" || return $?
|
|
fi
|
|
sleep ${_tfw_opt_sleep:-1}
|
|
done
|
|
local end=$SECONDS
|
|
$_tfw_assert_noise && tfw_log "# waited for" $((end - start)) "seconds"
|
|
kill $timeout_pid 2>/dev/null
|
|
return 0
|
|
}
|
|
|
|
# For managing concurrent processes that will be automatically killed when
|
|
# cleaning up.
|
|
|
|
fork() {
|
|
_tfw_getopts fork "$@"
|
|
shift $_tfw_getopts_shift
|
|
local forkid=${#_tfw_forked_pids[*]}
|
|
if _tfw_set_forklabel "$1"; then
|
|
shift
|
|
[ -n "$_tfw_forkid" ] && error "fork label '%$_tfw_forklabel' already in use"
|
|
fi
|
|
local desc="fork[$forkid]${_tfw_forklabel:+ %$_tfw_forklabel}"
|
|
local _tfw_process_tmp="$_tfw_tmp/fork-$forkid"
|
|
local _tfw_fork_stdout_var="TFWFORKSTDOUT_$_tfw_forklabel"
|
|
local _tfw_fork_stderr_var="TFWFORKSTDERR_$_tfw_forklabel"
|
|
local _tfw_fork_pid_var="TFWFORKPID_$_tfw_forklabel"
|
|
local _tfw_fork_stdout_path="$_tfw_process_tmp/log.stdout"
|
|
local _tfw_fork_stderr_path="$_tfw_process_tmp/log.stderr"
|
|
local _tfw_fork_xtrace_path="$_tfw_process_tmp/log.xtrace"
|
|
eval export $_tfw_fork_stdout_var='"$_tfw_fork_stdout_path"'
|
|
eval export $_tfw_fork_stderr_var='"$_tfw_fork_stderr_path"'
|
|
mkdir "$_tfw_process_tmp" || _tfw_fatalexit
|
|
$_tfw_assert_noise && tfw_log "# $desc START" $(shellarg "$@")
|
|
"$@" 7>"$_tfw_fork_stdout_path" 1>&7 2>"$_tfw_fork_stderr_path" 8>"$_tfw_fork_xtrace_path" &
|
|
_tfw_forked_pids[$forkid]=$!
|
|
_tfw_forked_labels[$forkid]="$_tfw_forklabel"
|
|
[ -n "$_tfw_forklabel" ] && eval _tfw_fork_label_$_tfw_forklabel=$forkid
|
|
$_tfw_assert_noise && tfw_log "# $desc pid=$! STARTED"
|
|
eval export $_tfw_fork_pid_var='$!'
|
|
}
|
|
|
|
fork_is_running() {
|
|
local ret=0
|
|
for arg; do
|
|
_tfw_set_forklabel "$arg" || error "not a fork label '$arg'"
|
|
[ -n "$_tfw_forkid" ] || error "no such fork: %$_tfw_forklabel"
|
|
_tfw_fork_is_running $_tfw_forkid || ret=1
|
|
done
|
|
return $ret
|
|
}
|
|
|
|
assert_fork_is_running() {
|
|
_tfw_getopts assert_fork_is_running "$@"
|
|
shift $_tfw_getopts_shift
|
|
local message_opt="$_tfw_message"
|
|
for arg; do
|
|
_tfw_set_forklabel "$arg" || error "not a fork label '$arg'"
|
|
[ -n "$_tfw_forkid" ] || error "no such fork: %$_tfw_forklabel"
|
|
[ -z "$message_opt" ] && _tfw_message="fork $arg is running"
|
|
_tfw_assert _tfw_fork_is_running $_tfw_forkid || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
done
|
|
return 0
|
|
}
|
|
|
|
assert_fork_is_not_running() {
|
|
_tfw_getopts assert_fork_is_not_running "$@"
|
|
shift $_tfw_getopts_shift
|
|
local message_opt="$_tfw_message"
|
|
for arg; do
|
|
_tfw_set_forklabel "$arg" || error "not a fork label '$arg'"
|
|
[ -n "$_tfw_forkid" ] || error "no such fork: %$_tfw_forklabel"
|
|
[ -z "$message_opt" ] && _tfw_message="fork $arg is not running"
|
|
_tfw_assert ! _tfw_fork_is_running $_tfw_forkid || _tfw_failexit || return $?
|
|
$_tfw_assert_noise && tfw_log "# assert $_tfw_message"
|
|
done
|
|
return 0
|
|
}
|
|
|
|
fork_terminate() {
|
|
_tfw_getopts fork_terminate "$@"
|
|
shift $_tfw_getopts_shift
|
|
$_tfw_assert_noise && tfw_log "# fork_terminate $*"
|
|
for arg; do
|
|
_tfw_set_forklabel "$arg" || error "not a fork label '$arg'"
|
|
[ -n "$_tfw_forkid" ] || error "no such fork: %$_tfw_forklabel"
|
|
_tfw_forkterminate $_tfw_forkid
|
|
done
|
|
}
|
|
|
|
fork_wait() {
|
|
_tfw_getopts fork_wait "$@"
|
|
shift $_tfw_getopts_shift
|
|
$_tfw_assert_noise && tfw_log "# fork_wait $*"
|
|
while true; do
|
|
local running=0
|
|
for arg; do
|
|
_tfw_set_forklabel "$arg" || error "not a fork label '$arg'"
|
|
[ -n "$_tfw_forkid" ] || error "no such fork: %$_tfw_forklabel"
|
|
if ! _tfw_forkwait $_tfw_forkid; then
|
|
let running+=1
|
|
fi
|
|
done
|
|
[ $running -eq 0 ] && return 0
|
|
sleep 1
|
|
done
|
|
}
|
|
|
|
fork_terminate_all() {
|
|
_tfw_getopts fork_terminate_all "$@"
|
|
shift $_tfw_getopts_shift
|
|
[ $# -eq 0 ] || error "unsupported arguments: $*"
|
|
$_tfw_assert_noise && tfw_log "# fork_terminate_all"
|
|
local forkid
|
|
for ((forkid=0; forkid < ${#_tfw_forked_pids[*]}; ++forkid)); do
|
|
_tfw_forkterminate $forkid
|
|
done
|
|
}
|
|
|
|
fork_wait_all() {
|
|
_tfw_getopts fork_wait_all "$@"
|
|
shift $_tfw_getopts_shift
|
|
[ $# -eq 0 ] || error "unsupported arguments: $*"
|
|
$_tfw_assert_noise && tfw_log "# fork_wait_all"
|
|
while true; do
|
|
local running=0
|
|
local forkid
|
|
for ((forkid=0; forkid < ${#_tfw_forked_pids[*]}; ++forkid)); do
|
|
if ! _tfw_forkwait $forkid; then
|
|
let running+=1
|
|
fi
|
|
done
|
|
[ $running -eq 0 ] && return 0
|
|
sleep 1
|
|
done
|
|
}
|
|
|
|
_tfw_set_forklabel() {
|
|
local oo
|
|
tfw_shopt oo -s extglob
|
|
local ret=1
|
|
case "$1" in
|
|
'%'+([[A-Za-z0-9]))
|
|
_tfw_forklabel="${1#%}"
|
|
eval _tfw_forkid="\$_tfw_fork_label_$_tfw_forklabel"
|
|
ret=0
|
|
;;
|
|
'%'*)
|
|
error "malformed fork label '$1'"
|
|
ret=0
|
|
;;
|
|
esac
|
|
tfw_shopt_restore oo
|
|
return $ret
|
|
}
|
|
|
|
_tfw_forkterminate() {
|
|
local forkid="$1"
|
|
[ -z "$forkid" ] && return 1
|
|
local pid=${_tfw_forked_pids[$forkid]}
|
|
local label=${_tfw_forked_labels[$forkid]}
|
|
local desc="fork[$forkid]${label:+ %$label}"
|
|
[ -z "$pid" ] && return 1
|
|
$_tfw_assert_noise && tfw_log "# $desc kill -TERM $pid"
|
|
kill -TERM $pid 2>/dev/null
|
|
}
|
|
|
|
_tfw_fork_is_running() {
|
|
local forkid="$1"
|
|
[ -z "$forkid" ] && return 1 # forkid never used
|
|
local pid=${_tfw_forked_pids[$forkid]}
|
|
local label=${_tfw_forked_labels[$forkid]}
|
|
[ -z "$pid" ] && return 1 # forkid already waited for
|
|
kill -0 $pid 2>/dev/null
|
|
}
|
|
|
|
_tfw_forkwait() {
|
|
local forkid="$1"
|
|
[ -z "$forkid" ] && return 0
|
|
local pid=${_tfw_forked_pids[$forkid]}
|
|
local label=${_tfw_forked_labels[$forkid]}
|
|
[ -z "$pid" ] && return 0 # forkid already waited for
|
|
kill -0 $pid 2>/dev/null && return 1 # not killed yet
|
|
_tfw_forked_pids[$forkid]=
|
|
wait $pid # process has already exited, so should not block
|
|
local status=$?
|
|
local desc="fork[$forkid]${label:+ %$label}"
|
|
$_tfw_assert_noise && tfw_log "# $desc pid=$pid EXIT status=$status"
|
|
echo "++++++++++ $desc log.stdout ++++++++++"
|
|
cat $_tfw_tmp/fork-$forkid/log.stdout
|
|
echo "++++++++++"
|
|
echo "++++++++++ $desc log.stderr ++++++++++"
|
|
cat $_tfw_tmp/fork-$forkid/log.stderr
|
|
echo "++++++++++"
|
|
if $_tfw_trace; then
|
|
echo "++++++++++ $desc log.xtrace ++++++++++"
|
|
cat $_tfw_tmp/fork-$forkid/log.xtrace
|
|
echo "++++++++++"
|
|
fi
|
|
if [ -s $_tfw_tmp/fork-$forkid/executing ]; then
|
|
local executed="$(cat $_tfw_tmp/fork-$forkid/executing)"
|
|
echo "++++++++++ $desc stdout of ($executed) ++++++++++"
|
|
cat $_tfw_tmp/fork-$forkid/stdout
|
|
echo "++++++++++"
|
|
echo "++++++++++ $desc stderr of ($executed) ++++++++++"
|
|
cat $_tfw_tmp/fork-$forkid/stderr
|
|
echo "++++++++++"
|
|
fi
|
|
case $status in
|
|
0) ;;
|
|
143) ;; # terminated with SIGTERM (probably from fork_terminate)
|
|
1) _tfw_fail "$desc process exited with FAIL status";;
|
|
254) _tfw_error "$desc process exited with ERROR status";;
|
|
255) _tfw_fatal "$desc process exited with FATAL status";;
|
|
*) _tfw_error "$desc process exited with status=$status";;
|
|
esac
|
|
return 0
|
|
}
|
|
|
|
# The following functions are very convenient when writing test cases.
|
|
|
|
assertGrep() {
|
|
_tfw_getopts assertcontentgrep "$@"
|
|
shift $_tfw_getopts_shift
|
|
if [ $# -ne 2 ]; then
|
|
_tfw_error "incorrect arguments"
|
|
return $?
|
|
fi
|
|
_tfw_dump_on_fail "$1"
|
|
_tfw_get_content "$1" || return $?
|
|
_tfw_assert_grep "${_tfw_opt_line_msg:+$_tfw_opt_line_msg of }$1" "$_tfw_tmp/content" "$2" || _tfw_failexit
|
|
}
|
|
|
|
# Compare the two arguments as dotted ascii decimal version strings.
|
|
# Return 0 if they are equal, 1 if arg1 < arg2, 2 if arg1 > arg2
|
|
tfw_cmp_version() {
|
|
local IFS=.-
|
|
local i=0 a=($1) b=($2)
|
|
for (( i=0; i < ${#a[@]} || i < ${#b[@]}; ++i )); do
|
|
local ai="${a[i]:-0}"
|
|
local bi="${b[i]:-0}"
|
|
(( 10#$ai < 10#$bi )) && return 1
|
|
(( 10#$ai > 10#$bi )) && return 2
|
|
done
|
|
return 0
|
|
}
|
|
|
|
# Format the standard input into multi columns within an output width set by the
|
|
# COLUMNS env var.
|
|
tfw_multicolumn() {
|
|
$AWK '
|
|
function pad(s, n) {
|
|
return sprintf("%-" n "s", s)
|
|
}
|
|
{
|
|
line[nlines++] = $0
|
|
if (length($0) > colwid)
|
|
colwid = length($0)
|
|
}
|
|
END {
|
|
wid = 0 + ENVIRON["COLUMNS"]
|
|
if (wid != 0) {
|
|
ncol = int(wid / (colwid + 2))
|
|
if (ncol < 1)
|
|
ncol = 1
|
|
}
|
|
collen = int((nlines + ncol - 1) / ncol)
|
|
for (r = 0; r < collen; ++r) {
|
|
for (c = 0; c < ncol; ++c) {
|
|
i = c * collen + r
|
|
if (i >= nlines)
|
|
break
|
|
printf "%s ", pad(line[i], colwid)
|
|
}
|
|
printf "\n"
|
|
}
|
|
}
|
|
'
|
|
}
|
|
|
|
# Create a file with the given size (default 0).
|
|
# Usage: create_file [--append] [create_file opts] [--] <path> [<size>]
|
|
# where: if <path> is - then writes to standard output
|
|
# <size> is of the form Nu
|
|
# N is decimal integer
|
|
# u is one of kKmMgG (k=10^3, K=2^10, m=10^6, M=2^20, g=10^9, G=2^30)
|
|
create_file() {
|
|
local args=("$@")
|
|
local opt_append=false
|
|
local opt_label=
|
|
local opts=()
|
|
while [ $# -ne 0 ]; do
|
|
case "$1" in
|
|
--) shift; break;;
|
|
--append) opt_append=true; shift;;
|
|
--label=*) opt_label="${1#*=}"; shift;;
|
|
--*) opts+=("$1"); shift;;
|
|
*) break;;
|
|
esac
|
|
done
|
|
local path="${1?}"
|
|
local size="$2"
|
|
case "$path" in
|
|
-)
|
|
tfw_createfile ${opt_label:+--label="$opt_label"} "${opts[@]}" ${size:+--size=$size}
|
|
;;
|
|
*)
|
|
[ -z "$opt_label" ] && opt_label="$path"
|
|
tfw_createfile ${opt_label:+--label="$opt_label"} "${opts[@]}" ${size:+--size=$size} >>"$path"
|
|
;;
|
|
esac
|
|
[ $? -eq 0 ] || error "failed command: create_file ${args[*]}"
|
|
}
|
|
|
|
# Add quotations to the given arguments to allow them to be expanded intact
|
|
# in eval expressions.
|
|
shellarg() {
|
|
_tfw_shellarg "$@"
|
|
echo "${_tfw_args[*]}"
|
|
}
|
|
|
|
# Echo the absolute path (containing symlinks if given) of the given
|
|
# file/directory, which does not have to exist or even be accessible.
|
|
abspath() {
|
|
_tfw_abspath -L "$1"
|
|
}
|
|
|
|
# Echo the absolute path (resolving all symlinks) of the given file/directory,
|
|
# which does not have to exist or even be accessible.
|
|
realpath() {
|
|
_tfw_abspath -P "$1"
|
|
}
|
|
|
|
# Return true if all the arguments arg2... match the given grep(1) regular
|
|
# expression arg1.
|
|
matches_rexp() {
|
|
_tfw_matches_rexp "$@"
|
|
}
|
|
|
|
# Escape all grep(1) basic regular expression metacharacters.
|
|
escape_grep_basic() {
|
|
local re="$1"
|
|
local nil=''
|
|
re="${re//[\\]/\\\\$nil}"
|
|
re="${re//./\\.}"
|
|
re="${re//\*/\\*}"
|
|
re="${re//^/\\^}"
|
|
re="${re//\$/\\$}"
|
|
re="${re//\[/\\[}"
|
|
re="${re//\]/\\]}"
|
|
echo "$re"
|
|
}
|
|
|
|
# Escape all egrep(1) extended regular expression metacharacters.
|
|
escape_grep_extended() {
|
|
local re="$1"
|
|
local nil=''
|
|
re="${re//[\\]/\\\\$nil}"
|
|
re="${re//./\\.}"
|
|
re="${re//\*/\\*}"
|
|
re="${re//\?/\\?}"
|
|
re="${re//+/\\+}"
|
|
re="${re//^/\\^}"
|
|
re="${re//\$/\\$}"
|
|
re="${re//(/\\(}";#"(fix Vim syntax highlighting)
|
|
re="${re//)/\\)}"
|
|
re="${re//|/\\|}"
|
|
re="${re//\[/\\[}"
|
|
re="${re//{/\\{}";#"(fix Vim syntax highlighting)
|
|
echo "$re"
|
|
}
|
|
|
|
# Restore the caller's shopt preferences before returning.
|
|
tfw_shopt_restore _tfw_orig_shopt
|