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lib: add the ability to include a description with a test

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The IGT_TEST_DESCRIPTION macro can be used to define a description for a
test.

v2: Remove semicolon from end of macro (Damien Lespiau)
    Add API documentation for the macro.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood 2014-10-10 16:56:20 +01:00
parent c06016798c
commit f8b3c704af
2 changed files with 28 additions and 3 deletions
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19
lib/igt_core.c
View File

@ -223,6 +223,7 @@ bool test_child;
enum {
OPT_LIST_SUBTESTS,
OPT_RUN_SUBTEST,
OPT_DESCRIPTION,
OPT_DEBUG,
OPT_HELP = 'h'
};
@ -360,6 +361,12 @@ static void common_exit_handler(int sig)
assert(sig != 0 || igt_exit_called);
}
static void print_test_description(void)
{
if (&__igt_test_description)
printf("%s\n", __igt_test_description);
}
static void print_version(void)
{
struct utsname uts;
@ -380,11 +387,12 @@ static void print_usage(const char *help_str, bool output_on_stderr)
{
FILE *f = output_on_stderr ? stderr : stdout;
fprintf(f, "Usage: %s [OPTIONS]\n"
" --list-subtests\n"
fprintf(f, "Usage: %s [OPTIONS]\n", command_str);
fprintf(f, " --list-subtests\n"
" --run-subtest <pattern>\n"
" --debug\n"
" --help\n", command_str);
" --help-description\n"
" --help\n");
if (help_str)
fprintf(f, "%s\n", help_str);
}
@ -413,6 +421,7 @@ static int common_init(int argc, char **argv,
static struct option long_options[] = {
{"list-subtests", 0, 0, OPT_LIST_SUBTESTS},
{"run-subtest", 1, 0, OPT_RUN_SUBTEST},
{"help-description", 0, 0, OPT_DESCRIPTION},
{"debug", 0, 0, OPT_DEBUG},
{"help", 0, 0, OPT_HELP},
{0, 0, 0, 0}
@ -510,6 +519,10 @@ static int common_init(int argc, char **argv,
if (!list_subtests)
run_single_subtest = strdup(optarg);
break;
case OPT_DESCRIPTION:
print_test_description();
ret = -1;
goto out;
case OPT_HELP:
print_usage(help_str, false);
ret = -1;

12
lib/igt_core.h
View File

@ -38,6 +38,18 @@
#include <stdarg.h>
#include <getopt.h>
extern const char* __igt_test_description __attribute__((weak));
/**
* IGT_TEST_DESCRIPTION:
* @str: description string
*
* Defines a description for a test. This is used as the output for the
* "--help-description" option and is also included in the generated
* documentation.
*/
#define IGT_TEST_DESCRIPTION(str) const char* __igt_test_description = str
/**
* IGT_EXIT_TIMEOUT:
*