linux-kernel - [PATCH 19/91] perf tests expr: Added test for runtime param in metric expression

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Message-Id: <20200506152234.21977-20-acme@kernel.org>
Date:   Wed,  6 May 2020 12:21:22 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Clark Williams <williams@...hat.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Kajol Jain <kjain@...ux.ibm.com>, Jiri Olsa <jolsa@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Anju T Sudhakar <anju@...ux.vnet.ibm.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Joe Mario <jmario@...hat.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>,
        Mamatha Inamdar <mamatha4@...ux.vnet.ibm.com>,
        Mark Rutland <mark.rutland@....com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Michael Petlan <mpetlan@...hat.com>,
        Paul Mackerras <paulus@...abs.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>,
        Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
        linuxppc-dev@...ts.ozlabs.org,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 19/91] perf tests expr: Added test for runtime param in metric expression

From: Kajol Jain <kjain@...ux.ibm.com>

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

Signed-off-by: Kajol Jain <kjain@...ux.ibm.com>
Acked-by: Jiri Olsa <jolsa@...hat.com>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Anju T Sudhakar <anju@...ux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jin Yao <yao.jin@...ux.intel.com>
Cc: Joe Mario <jmario@...hat.com>
Cc: Kan Liang <kan.liang@...ux.intel.com>
Cc: Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>
Cc: Mamatha Inamdar <mamatha4@...ux.vnet.ibm.com>
Cc: Mark Rutland <mark.rutland@....com>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Michael Petlan <mpetlan@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Paul Mackerras <paulus@...abs.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Cc: Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: linuxppc-dev@...ts.ozlabs.org
Link: http://lore.kernel.org/lkml/20200401203340.31402-6-kjain@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.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 516504cf0ea5..f9e8e5628836 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);
-- 
2.21.1