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lib: print recent log messages to stderr when a test or subtest fails

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Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood 2015-01-20 15:31:51 +00:00
parent a5f21726cd
commit f8fd4c977a
1 changed files with 37 additions and 3 deletions
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40
lib/igt_core.c
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@ -237,6 +237,9 @@ enum {
OPT_HELP = 'h'
};
static int igt_exitcode = IGT_EXIT_SUCCESS;
static const char *command_str;
static char* igt_log_domain_filter;
static struct {
char *entries[256];
@ -266,7 +269,39 @@ static void _igt_log_buffer_reset(void)
pthread_mutex_unlock(&log_buffer_mutex);
}
static void _igt_log_buffer_dump(void)
{
uint8_t i;
if (in_subtest)
fprintf(stderr, "Subtest %s failed.\n", in_subtest);
else
fprintf(stderr, "Test %s failed.\n", command_str);
if (log_buffer.start == log_buffer.end) {
fprintf(stderr, "No log.\n");
return;
}
pthread_mutex_lock(&log_buffer_mutex);
fprintf(stderr, "Log Start\n");
i = log_buffer.start;
do {
char *last_line = log_buffer.entries[i];
fprintf(stderr, "%s%s", last_line,
(last_line[strlen(last_line)-1] != '\n') ? "\n" : "");
i++;
} while (i != log_buffer.start && i != log_buffer.end);
/* reset the buffer */
log_buffer.start = log_buffer.end = 0;
pthread_mutex_unlock(&log_buffer_mutex);
fprintf(stderr, "Log End\n");
}
__attribute__((format(printf, 1, 2)))
static void kmsg(const char *format, ...)
@ -423,8 +458,6 @@ static void print_version(void)
uts.sysname, uts.release, uts.machine);
}
static const char *command_str;
static void print_usage(const char *help_str, bool output_on_stderr)
{
FILE *f = output_on_stderr ? stderr : stdout;
@ -793,7 +826,6 @@ bool igt_only_list_subtests(void)
static bool skipped_one = false;
static bool succeeded_one = false;
static bool failed_one = false;
static int igt_exitcode = IGT_EXIT_SUCCESS;
static void exit_subtest(const char *) __attribute__((noreturn));
static void exit_subtest(const char *result)
@ -926,6 +958,8 @@ void igt_fail(int exitcode)
if (test_child)
exit(exitcode);
_igt_log_buffer_dump();
if (in_subtest) {
if (exitcode == IGT_EXIT_TIMEOUT)
exit_subtest("TIMEOUT");