[tip: perf/core] perf tests expr: Added test for runtime param in metric expression

[tip-bot2 for Kajol Jain]

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     9022608ec5babbb0fa631234098d52895e7e34d8
Gitweb:        https://git.kernel.org/tip/9022608ec5babbb0fa631234098d52895e7e34d8
Author:        Kajol Jain <kjain at linux.ibm.com>
AuthorDate:    Thu, 02 Apr 2020 02:03:38 +05:30
Committer:     Arnaldo Carvalho de Melo <acme at redhat.com>
CommitterDate: Thu, 30 Apr 2020 10:48:33 -03:00

perf tests expr: Added test for runtime param in metric expression

Added test case for parsing  "?" in metric expression.

Signed-off-by: Kajol Jain <kjain at linux.ibm.com>
Acked-by: Jiri Olsa <jolsa at redhat.com>
Cc: Alexander Shishkin <alexander.shishkin at linux.intel.com>
Cc: Andi Kleen <ak at linux.intel.com>
Cc: Anju T Sudhakar <anju at linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: Jin Yao <yao.jin at linux.intel.com>
Cc: Joe Mario <jmario at redhat.com>
Cc: Kan Liang <kan.liang at linux.intel.com>
Cc: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>
Cc: Mamatha Inamdar <mamatha4 at linux.vnet.ibm.com>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: Michael Petlan <mpetlan at redhat.com>
Cc: Namhyung Kim <namhyung at kernel.org>
Cc: Paul Mackerras <paulus at ozlabs.org>
Cc: Peter Zijlstra <peterz at infradead.org>
Cc: Ravi Bangoria <ravi.bangoria at linux.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev at linux.vnet.ibm.com>
Cc: Thomas Gleixner <tglx at linutronix.de>
Cc: linuxppc-dev at lists.ozlabs.org
Link: http://lore.kernel.org/lkml/20200401203340.31402-6-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme at redhat.com>
---
 tools/perf/tests/expr.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index 516504c..f9e8e56 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -59,6 +59,14 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
 	TEST_ASSERT_VAL("find other", !strcmp(other[2], "BOZO"));
 	TEST_ASSERT_VAL("find other", other[3] == NULL);
 
+	TEST_ASSERT_VAL("find other",
+			expr__find_other("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@", NULL,
+				   &other, &num_other, 3) == 0);
+	TEST_ASSERT_VAL("find other", num_other == 2);
+	TEST_ASSERT_VAL("find other", !strcmp(other[0], "EVENT1,param=3/"));
+	TEST_ASSERT_VAL("find other", !strcmp(other[1], "EVENT2,param=3/"));
+	TEST_ASSERT_VAL("find other", other[2] == NULL);
+
 	for (i = 0; i < num_other; i++)
 		zfree(&other[i]);
 	free((void *)other);