linux-kernel - [PATCH V6 16/16] perf test: Add test case for PERF_SAMPLE_CODE_PAGE

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Message-Id: <20200810212436.8026-17-kan.liang@linux.intel.com>
Date:   Mon, 10 Aug 2020 14:24:36 -0700
From:   Kan Liang <kan.liang@...ux.intel.com>
To:     peterz@...radead.org, acme@...nel.org, mingo@...hat.com,
        linux-kernel@...r.kernel.org
Cc:     mark.rutland@....com, alexander.shishkin@...ux.intel.com,
        jolsa@...hat.com, eranian@...gle.com, ak@...ux.intel.com,
        dave.hansen@...el.com, kirill.shutemov@...ux.intel.com
Subject: [PATCH V6 16/16] perf test: Add test case for PERF_SAMPLE_CODE_PAGE_SIZE

From: Stephane Eranian <eranian@...gle.com>

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

Signed-off-by: Stephane Eranian <eranian@...gle.com>
---
 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 6baed165c850..5e780b85d952 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -157,6 +157,9 @@ static bool samples_same(const struct perf_sample *s1,
 	if (type & PERF_SAMPLE_DATA_PAGE_SIZE)
 		COMP(data_page_size);
 
+	if (type & PERF_SAMPLE_CODE_PAGE_SIZE)
+		COMP(code_page_size);
+
 	if (type & PERF_SAMPLE_AUX) {
 		COMP(aux_sample.size);
 		if (memcmp(s1->aux_sample.data, s2->aux_sample.data,
@@ -238,6 +241,7 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format)
 		.phys_addr	= 113,
 		.cgroup		= 114,
 		.data_page_size	= 4096,
+		.code_page_size	= 4096,
 		.aux_sample	= {
 			.size	= sizeof(aux_data),
 			.data	= (void *)aux_data,
@@ -344,7 +348,7 @@ 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_DATA_PAGE_SIZE << 1) {
+	if (PERF_SAMPLE_MAX > PERF_SAMPLE_CODE_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