gpu_sysman: Minor improvements to test code

Decrease max value and increase how many decimals are shown for metric
values, so that tests verbose logging shows useful values also for
ratios (which are in 0-1 range).

Rest of changes improve 'gpu_sysman.c' test coverage by 1%.

Signed-off-by: Eero Tamminen <eero.t.tamminen@intel.com>

diff --git a/src/gpu_sysman_test.c b/src/gpu_sysman_test.c
index 4ddcd40f196f8ef86c60e535c76c28e7294fb5b3..e5f248cd2334f1499008fd2fbb43fc30f94738ce 100644 (file)
--- a/src/gpu_sysman_test.c
+++ b/src/gpu_sysman_test.c
@@ -286,7 +286,7 @@ static ze_result_t metric_args_check(int callbit, const char *name,
 #define COUNTER_INC 20000    // 20ms
 #define TIME_START 5000000   // 5s in us
 #define TIME_INC 2000000     // 2s in us
-#define COUNTER_MAX TIME_INC
+#define COUNTER_MAX (2 * COUNTER_START + 20 * COUNTER_INC)
 
 /* what should get reported as result of above */
 #define COUNTER_RATIO ((double)COUNTER_INC / TIME_INC)
@@ -668,7 +668,7 @@ static int validate_and_reset_saved_metrics(unsigned int base_rounds,
           expected, last, metric->name, incrounds);
       wrong++;
     } else if (globs.verbose & VERBOSE_METRICS) {
-      fprintf(stderr, "round %d metric value verified for '%s' (%.2f)\n",
+      fprintf(stderr, "round %d metric value verified for '%s' (%g)\n",
               incrounds, metric->name, expected);
     }
   }
@@ -738,7 +738,7 @@ int plugin_dispatch_metric_family(metric_family_t const *fam) {
     double value = get_value(fam->type, metric[m].value);
     compose_name(name, sizeof(name), fam->name, &metric[m]);
     if (globs.verbose & VERBOSE_METRICS) {
-      fprintf(stderr, "METRIC: %s: %.2f\n", name, value);
+      fprintf(stderr, "METRIC: %s: %g\n", name, value);
     }
     /* for now, ignore other errors than for all_errors */
     if (strstr(name, "errors") && !strstr(name, "all_errors")) {
@@ -889,7 +889,9 @@ static struct {
   plugin_shutdown_cb shutdown;
 } registry;
 
-cdtime_t plugin_get_interval(void) { return MS_TO_CDTIME_T(500); }
+__attribute__((noinline)) cdtime_t plugin_get_interval(void) {
+  return MS_TO_CDTIME_T(500);
+}
 
 int plugin_register_config(const char *name,
                            int (*callback)(const char *key, const char *val),
@@ -1026,6 +1028,7 @@ static int test_config_keys(bool check_nonbool, bool enable_metrics,
       {"MetricsOutput", "RatiO", true},
       {"MetricsOutput", "RatiO/fooBAR", false},
       {"MetricsOutput", "1", false},
+      {"MetricsOutput", "", false},
       {"Foobar", "Foobar", false},
       {"Samples", "999", false},
       {"Samples", "-1", false},
@@ -1360,8 +1363,11 @@ int main(int argc, const char **argv) {
   /* more coverage by disabling only some of metrics at init */
   globs.warnings = 0;
   assert(registry.config("DisablePower", "true") == 0);
+  /* for multi-sample init checks */
+  assert(registry.config("Samples", "8") == 0);
   assert(registry.init() == 0);
   assert(registry.shutdown() == 0);
+  assert(registry.config("Samples", "1") == 0);
   assert(globs.warnings == 0);
   fprintf(stderr, "misc config: PASS\n\n");
 
@@ -1485,6 +1491,9 @@ int main(int argc, const char **argv) {
    * that all L0 calls are done on every read */
   change_sampling_reset("1");
   assert(registry.read() == 0);
+  /* enable extra logging to increase coverage */
+  assert(registry.config("LogGpuInfo", "true") == 0);
+  /* verify metric error handling */
   assert(test_query_errors(api_calls) == 0);
   assert(registry.shutdown() == 0);
   fprintf(stderr, "metrics query error handling: PASS\n\n");