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test: add tests for the log levels to show up correctly

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Two tests, once with pw_log_set_level(), once with PIPEWIRE_DEBUG
This commit is contained in:
Peter Hutterer 2021-09-10 14:04:25 +10:00 committed by Wim Taymans
parent 767ac79328
commit 0a21d76334
1 changed files with 127 additions and 0 deletions
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127
test/test-logger.c
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@ -122,10 +122,137 @@ PWTEST(logger_no_ansi)
return PWTEST_PASS;
}
static void
test_log_levels(enum spa_log_level level)
{
struct pwtest_spa_plugin *plugin;
void *iface;
char fname[PATH_MAX];
struct spa_dict_item items[2];
struct spa_dict info;
char buffer[1024];
FILE *fp;
bool above_level_found = false;
bool below_level_found = false;
bool current_level_found = false;
pw_init(0, NULL);
pwtest_mkstemp(fname);
items[0] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_FILE, fname);
items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_LOG_COLORS, "true");
info = SPA_DICT_INIT(items, 2);
plugin = pwtest_spa_plugin_new();
iface = pwtest_spa_plugin_load_interface(plugin, "support/libspa-support",
SPA_NAME_SUPPORT_LOG, SPA_TYPE_INTERFACE_Log,
&info);
pwtest_ptr_notnull(iface);
pw_log_set(iface);
/* current level is whatever the iteration is. Log one line
* with our level, one with a level above (should never show up)
* and one with a level below (should show up).
*/
if (level > SPA_LOG_LEVEL_NONE) {
pw_log(level, "CURRENT");
pw_log(level - 1, "BELOW");
}
if (level < SPA_LOG_LEVEL_TRACE)
pw_log(level + 1, "ABOVE");
fp = fopen(fname, "r");
while (fgets(buffer, sizeof(buffer), fp) != NULL) {
if (strstr(buffer, "CURRENT"))
current_level_found = true;
else if (strstr(buffer, "ABOVE"))
above_level_found = true;
else if (strstr(buffer, "BELOW"))
below_level_found = true;
}
fclose(fp);
/* Anything on a higher level than ours should never show up */
pwtest_bool_false(above_level_found);
if (level == SPA_LOG_LEVEL_NONE) {
pwtest_bool_false(current_level_found);
pwtest_bool_false(below_level_found);
} else {
pwtest_bool_true(current_level_found);
pwtest_bool_true(below_level_found);
}
pwtest_spa_plugin_destroy(plugin);
}
PWTEST(logger_levels)
{
enum spa_log_level level = pwtest_get_iteration(current_test);
enum spa_log_level default_level = pw_log_level;
struct spa_log *default_logger = pw_log_get();
char *oldenv = getenv("PIPEWIRE_DEBUG");
if (oldenv)
oldenv = strdup(oldenv);
unsetenv("PIPEWIRE_DEBUG");
pw_log_set_level(level);
test_log_levels(level);
if (oldenv) {
setenv("PIPEWIRE_DEBUG", oldenv, 1);
free(oldenv);
}
pw_log_set(default_logger);
pw_log_set_level(default_level);
pw_deinit();
return PWTEST_PASS;
}
PWTEST(logger_debug_env)
{
enum spa_log_level level = pwtest_get_iteration(current_test);
enum spa_log_level default_level = pw_log_level;
struct spa_log *default_logger = pw_log_get();
char lvl[2] = {0};
char *oldenv = getenv("PIPEWIRE_DEBUG");
if (oldenv)
oldenv = strdup(oldenv);
spa_scnprintf(lvl, sizeof(lvl), "%d", level);
setenv("PIPEWIRE_DEBUG", lvl, 1);
/* Disable logging, let PIPEWIRE_DEBUG set the level */
pw_log_set_level(SPA_LOG_LEVEL_NONE);
test_log_levels(level);
if (oldenv) {
setenv("PIPEWIRE_DEBUG", oldenv, 1);
free(oldenv);
} else {
unsetenv("PIPEWIRE_DEBUG");
}
pw_log_set(default_logger);
pw_log_set_level(default_level);
pw_deinit();
return PWTEST_PASS;
}
PWTEST_SUITE(logger)
{
pwtest_add(logger_truncate_long_lines, PWTEST_NOARG);
pwtest_add(logger_no_ansi, PWTEST_NOARG);
pwtest_add(logger_levels,
PWTEST_ARG_RANGE, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE + 1,
PWTEST_NOARG);
pwtest_add(logger_debug_env,
PWTEST_ARG_RANGE, SPA_LOG_LEVEL_NONE, SPA_LOG_LEVEL_TRACE + 1,
PWTEST_NOARG);
return PWTEST_PASS;
}