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test/xml_node: test Xml_node::decoded_content

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Issue #2644
This commit is contained in:
Martin Stein 2018-01-16 14:29:42 +01:00 committed by Norman Feske
parent 963f5de117
commit 1936667a53
2 changed files with 72 additions and 0 deletions
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7
repos/os/run/xml_node.run
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@ -124,5 +124,12 @@ compare_output_to {
[init -> test-xml_node] XML node: name = "visible-tag", leaf content = ""
[init -> test-xml_node] XML node: name = "visible-tag", leaf content = ""
[init -> test-xml_node]
[init -> test-xml_node] -- Test exporting decoded content from XML node --
[init -> test-xml_node] step 1
[init -> test-xml_node] step 2
[init -> test-xml_node] step 3
[init -> test-xml_node] step 4
[init -> test-xml_node] step 5
[init -> test-xml_node]
[init -> test-xml_node] --- End of XML-parser test ---
}

65
repos/os/src/test/xml_node/test.cc
View File

@ -1,6 +1,7 @@
/*
* \brief Test for XML parser
* \author Norman Feske
* \author Martin Stein
* \date 2007-08-21
*/
@ -11,7 +12,9 @@
* under the terms of the GNU Affero General Public License version 3.
*/
/* Genode includes */
#include <util/xml_node.h>
#include <base/attached_ram_dataspace.h>
#include <base/component.h>
#include <base/log.h>
@ -314,6 +317,60 @@ static void log_xml_info(const char *xml_string)
}
template <size_t max_content_sz>
static void test_decoded_content(Env &env,
unsigned step,
const char *xml_string,
size_t content_off,
size_t content_sz)
{
log("step ", step);
/*
* Test Xml_node::decoded_content
*/
size_t const buf_sz = content_sz + 1;
Attached_ram_dataspace buf1_ds(env.ram(), env.rm(), buf_sz);
Attached_ram_dataspace buf2_ds(env.ram(), env.rm(), buf_sz);
char * const buf1 = buf1_ds.local_addr<char>();
char * const buf2 = buf2_ds.local_addr<char>();
Xml_node xml(xml_string);
size_t sz = xml.decoded_content(buf1, max_content_sz);
if (sz > content_sz)
error("content decoding states to have accessed memory it was not allowed to");
memcpy(buf2, &xml_string[content_off], min(content_sz, max_content_sz));
if (memcmp(buf1, buf2, buf_sz)) {
error("resulting string of Xml_node::decoded_content is erroneous");
log("----- should be -----");
log(Cstring(buf2));
log("----- is -----");
log(Cstring(buf1));
}
/*
* Test Xml_node::decoded_content<String<N> >
*/
enum { MAX_OUT_STRING_SZ = 256 };
using Out_string = String<min(max_content_sz + 1, (size_t)MAX_OUT_STRING_SZ)>;
Out_string str = xml.decoded_content<Out_string>();
if (memcmp(str.string(), buf2, min(str.size(), buf_sz))) {
error("resulting string of Xml_node::decoded_content<String<N> > is erroneous");
log("----- should be -----");
log(Cstring(buf2));
log("----- is -----");
log(str);
}
}
void Component::construct(Genode::Env &env)
{
log("--- XML-token test ---");
@ -351,6 +408,14 @@ void Component::construct(Genode::Env &env)
log("-- Test parsing XML with comments --");
log_xml_info(xml_test_comments);
log("-- Test exporting decoded content from XML node --");
test_decoded_content<~0UL>(env, 1, xml_test_comments, 8, 119);
test_decoded_content<119 >(env, 2, xml_test_comments, 8, 119);
test_decoded_content<11 >(env, 3, xml_test_comments, 8, 119);
test_decoded_content<1 >(env, 4, xml_test_comments, 8, 119);
test_decoded_content<0 >(env, 5, xml_test_comments, 8, 119);
log("");
log("--- End of XML-parser test ---");
env.parent().exit(0);
}