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| author |   Ian Rogers <irogers@google.com> | 2022-08-31 10:49:26 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-04 08:55:22 -0300 |
| commit | f0c4b97a292741270d764a13df3969f7628382b3 (patch) | |
| tree | 0dc52d4fbb6aa7bb8eeed11f9ac2a25ec0cccf4f /tools/perf/tests | |
| parent | perf metrics: Wire up core_wide (diff) | |
| download | linux-dev-f0c4b97a292741270d764a13df3969f7628382b3.tar.xz linux-dev-f0c4b97a292741270d764a13df3969f7628382b3.zip | |
perf test: Add basic core_wide expression test
Add basic test for coverage, similar to #smt_on.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Ahmad Yasin <ahmad.yasin@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Florian Fischer <florian.fischer@muhq.space>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.garry@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20220831174926.579643-8-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
| -rw-r--r-- | tools/perf/tests/expr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index db736ed49556..8bd719766814 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -158,6 +158,9 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u { struct cpu_topology *topology = cpu_topology__new(); bool smton = smt_on(topology); + bool corewide = core_wide(/*system_wide=*/false, + /*user_requested_cpus=*/false, + topology); cpu_topology__delete(topology); expr__ctx_clear(ctx); @@ -168,6 +171,16 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, smton ? "EVENT1" : "EVENT2", (void **)&val_ptr)); + + expr__ctx_clear(ctx); + TEST_ASSERT_VAL("find ids", + expr__find_ids("EVENT1 if #core_wide else EVENT2", + NULL, ctx) == 0); + TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 1); + TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids, + corewide ? "EVENT1" : "EVENT2", + (void **)&val_ptr)); + } /* The expression is a constant 1.0 without needing to evaluate EVENT1. */ expr__ctx_clear(ctx); |