#!/bin/bash

# Tests for Serval DNA JNI entry points.
#
# Copyright 2012 Serval Project, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

source "${0%/*}/../testframework.sh"
source "${0%/*}/../testdefs.sh"
source "${0%/*}/../testconfig.sh"

setup() {
   setup_servald
   executeOk_servald config \
	set debug.verbose 1 \
	set log.console.level debug
   assert_echo_works
   compile_java_classes
   setup_servald_so
}

compile_java_classes() {
   assert --message='Java compiler was detected by ./configure' [ "$JAVAC" ]
   mkdir classes
   assert find "$servald_source_root"/java/ -name *.java | xargs $JAVAC -Xlint:unchecked -d classes 
   assert [ -r classes/org/servalproject/servaldna/ServalDCommand.class ]
   assert [ -r classes/org/servalproject/servaldna/IJniResults.class ]
   assert [ -r classes/org/servalproject/test/ServalDTests.class ]
}

# Make sure that the normal echo command-line works, without JNI.
assert_echo_works() {
   executeOk $servald echo -e 'Hello,\ttab' 'world\0!'
   assertStdoutIs -e 'Hello,\ttab\nworld\0!\n'
}

doc_Echo="Serval JNI echo Hello world"
test_Echo() {
   executeOk java "-Djava.library.path=$LD_LIBRARY_PATH" -classpath "$PWD/classes" org.servalproject.servaldna.ServalDCommand 'echo' '-e' 'Hello,\ttab' 'world\0!'
   assertStdoutIs -e 'Hello,\ttab\nworld\0!\n'
}

doc_Delim="Serval non-JNI output delimiter environment variable"
setup_Delim() {
   setup_servald
   assert_echo_works
}
test_Delim() {
   export SERVALD_OUTPUT_DELIMITER=:::
   executeOk $servald echo 'Hello,' 'world!'
   assertStdoutIs 'Hello,:::world!:::'
}

doc_Repeat="Serval JNI repeated calls in same process"
test_Repeat() {
   executeOk --core-backtrace java "-Djava.library.path=$LD_LIBRARY_PATH" -classpath "$PWD/classes" org.servalproject.test.ServalDTests repeat 50 'echo' 'Hello,' 'world!'
   assertStdoutLineCount '==' 50
   assertStdoutGrep --matches=50 '^Hello, world! $'
}

doc_NullArg="Serval JNI null arguments throw exception"
test_NullArg() {
   execute --core-backtrace java "-Djava.library.path=$LD_LIBRARY_PATH" -classpath "$PWD/classes" org.servalproject.test.ServalDTests 'echo' '(null)'
   tfw_cat --stdout --stderr
   assertExitStatus '!=' 0
   assertStderrGrep 'NullPointerException: null element in argv'
}

doc_help="Serval JNI returns help text"
test_help() {
   execute --core-backtrace java "-Djava.library.path=$LD_LIBRARY_PATH" -classpath "$PWD/classes" org.servalproject.servaldna.ServalDCommand 'help'
   tfw_cat --stdout --stderr
   assertExitStatus '==' 0
   assertStdoutGrep 'Serval DNA version '
}


runTests "$@"