[PATCH 13/13] perf tests: Add parse metric test for frontend metric

[Jiri Olsa]

Adding new metri test for frontend metric. It's stolen
from x86 pmu events.

Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
 tools/perf/tests/parse-metric.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
index 717a73fa7446..1939e567a8b3 100644
--- a/tools/perf/tests/parse-metric.c
+++ b/tools/perf/tests/parse-metric.c
@@ -17,6 +17,11 @@ static struct pmu_event pme_test[] = {
        .metric_expr    = "inst_retired.any / cpu_clk_unhalted.thread",
        .metric_name    = "IPC",
 },
+{
+       .metric_expr    = "idq_uops_not_delivered.core / (4 * (( ( 
cpu_clk_unhalted.thread / 2 ) * "
+                         "( 1 + cpu_clk_unhalted.one_thread_active / 
cpu_clk_unhalted.ref_xclk ) )))",
+       .metric_name    = "Frontend_Bound_SMT",
+},
 };
 
 static struct pmu_events_map map = {
@@ -138,8 +143,28 @@ static int test_ipc(void)
        return 0;
 }
 
+static int test_frontend(void)
+{
+       double ratio;
+       struct value vals[] = {
+               { .event = "idq_uops_not_delivered.core",        .val = 300 },
+               { .event = "cpu_clk_unhalted.thread",            .val = 200 },
+               { .event = "cpu_clk_unhalted.one_thread_active", .val = 400 },
+               { .event = "cpu_clk_unhalted.ref_xclk",          .val = 600 },
+               { 0 },
+       };
+
+       TEST_ASSERT_VAL("failed to compute metric",
+                       compute_metric("Frontend_Bound_SMT", vals, &ratio) == 
0);
+
+       TEST_ASSERT_VAL("Frontend_Bound_SMT failed, wrong ratio",
+                       ratio == 0.45);
+       return 0;
+}
+
 int test__parse_metric(struct test *test __maybe_unused, int subtest 
__maybe_unused)
 {
        TEST_ASSERT_VAL("IPC failed", test_ipc() == 0);
+       TEST_ASSERT_VAL("frontend failed", test_frontend() == 0);
        return 0;
 }
-- 
2.25.4