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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/tests/evsel-tp-sched.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/tests/evsel-tp-sched.c')
-rw-r--r-- | tools/perf/tests/evsel-tp-sched.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c new file mode 100644 index 000000000..0e224a0a5 --- /dev/null +++ b/tools/perf/tests/evsel-tp-sched.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/err.h> +#include <traceevent/event-parse.h> +#include "evsel.h" +#include "tests.h" +#include "debug.h" + +static int perf_evsel__test_field(struct evsel *evsel, const char *name, + int size, bool should_be_signed) +{ + struct tep_format_field *field = evsel__field(evsel, name); + int is_signed; + int ret = 0; + + if (field == NULL) { + pr_debug("%s: \"%s\" field not found!\n", evsel->name, name); + return -1; + } + + is_signed = !!(field->flags & TEP_FIELD_IS_SIGNED); + if (should_be_signed && !is_signed) { + pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n", + evsel->name, name, is_signed, should_be_signed); + ret = -1; + } + + if (field->size != size) { + pr_debug("%s: \"%s\" size (%d) should be %d!\n", + evsel->name, name, field->size, size); + ret = -1; + } + + return ret; +} + +int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused) +{ + struct evsel *evsel = evsel__newtp("sched", "sched_switch"); + int ret = 0; + + if (IS_ERR(evsel)) { + pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel)); + return -1; + } + + if (perf_evsel__test_field(evsel, "prev_comm", 16, false)) + ret = -1; + + if (perf_evsel__test_field(evsel, "prev_pid", 4, true)) + ret = -1; + + if (perf_evsel__test_field(evsel, "prev_prio", 4, true)) + ret = -1; + + if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true)) + ret = -1; + + if (perf_evsel__test_field(evsel, "next_comm", 16, false)) + ret = -1; + + if (perf_evsel__test_field(evsel, "next_pid", 4, true)) + ret = -1; + + if (perf_evsel__test_field(evsel, "next_prio", 4, true)) + ret = -1; + + evsel__delete(evsel); + + evsel = evsel__newtp("sched", "sched_wakeup"); + + if (IS_ERR(evsel)) { + pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel)); + return -1; + } + + if (perf_evsel__test_field(evsel, "comm", 16, false)) + ret = -1; + + if (perf_evsel__test_field(evsel, "pid", 4, true)) + ret = -1; + + if (perf_evsel__test_field(evsel, "prio", 4, true)) + ret = -1; + + if (perf_evsel__test_field(evsel, "target_cpu", 4, true)) + ret = -1; + + evsel__delete(evsel); + return ret; +} |