[PATCH 08/12] perf test: Add test case for PERF_SAMPLE_DATA_PAGE_SIZE

From: kan . liang
Date: Tue Nov 17 2020 - 14:58:04 EST


From: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>

Extend sample-parsing test cases to support new sample type
PERF_SAMPLE_DATA_PAGE_SIZE.

Signed-off-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
---
tools/perf/tests/sample-parsing.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index a0bdaf390ac8..6baed165c850 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -154,6 +154,9 @@ static bool samples_same(const struct perf_sample *s1,
if (type & PERF_SAMPLE_CGROUP)
COMP(cgroup);

+ if (type & PERF_SAMPLE_DATA_PAGE_SIZE)
+ COMP(data_page_size);
+
if (type & PERF_SAMPLE_AUX) {
COMP(aux_sample.size);
if (memcmp(s1->aux_sample.data, s2->aux_sample.data,
@@ -234,6 +237,7 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format)
},
.phys_addr = 113,
.cgroup = 114,
+ .data_page_size = 4096,
.aux_sample = {
.size = sizeof(aux_data),
.data = (void *)aux_data,
@@ -340,7 +344,7 @@ int test__sample_parsing(struct test *test __maybe_unused, int subtest __maybe_u
* were added. Please actually update the test rather than just change
* the condition below.
*/
- if (PERF_SAMPLE_MAX > PERF_SAMPLE_CGROUP << 1) {
+ if (PERF_SAMPLE_MAX > PERF_SAMPLE_DATA_PAGE_SIZE << 1) {
pr_debug("sample format has changed, some new PERF_SAMPLE_ bit was introduced - test needs updating\n");
return -1;
}
--
2.17.1