From 248ae6f49a257bcbc57513ebc58e5ed7fa47e7fe Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: Thu, 14 Jul 2022 20:57:21 +0200
Subject: [PATCH] selftests: timers: clocksource-switch: add 'runtime' command
line parameter
So the user can decide how long the test should run.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: John Stultz <jstultz@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
---
tools/testing/selftests/timers/clocksource-switch.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c
index 5256e6215980c..577e4b74211af 100644
--- a/tools/testing/selftests/timers/clocksource-switch.c
+++ b/tools/testing/selftests/timers/clocksource-switch.c
@@ -124,17 +124,22 @@ int main(int argc, char **argv)
char orig_clk[512];
int count, i, status, opt;
int do_sanity_check = 1;
+ int runtime = 60;
pid_t pid;
/* Process arguments */
- while ((opt = getopt(argc, argv, "s")) != -1) {
+ while ((opt = getopt(argc, argv, "st:")) != -1) {
switch (opt) {
case 's':
do_sanity_check = 0;
break;
+ case 't':
+ runtime = atoi(optarg);
+ break;
default:
- printf("Usage: %s [-s]\n", argv[0]);
+ printf("Usage: %s [-s] [-t <secs>]\n", argv[0]);
printf(" -s: skip sanity checks\n");
+ printf(" -t: Number of seconds to run\n");
exit(-1);
}
}
@@ -167,7 +172,7 @@ int main(int argc, char **argv)
printf("Running Asynchronous Switching Tests...\n");
pid = fork();
if (!pid)
- return run_tests(60);
+ return run_tests(runtime);
while (pid != waitpid(pid, &status, WNOHANG))
for (i = 0; i < count; i++)
--
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