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lib: Skip suspend/hibernate tests if the system doesn't support them

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Do a dry run with rtcwake first to determine if the system even supports
the intended suspend state. If not, skip the test.

Fixes a bunch of stuff on my BYT FFRD8 that doesn't support S3.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2015-10-22 18:44:56 +03:00
parent 47db6fbd99
commit 8a17af80e0
1 changed files with 6 additions and 0 deletions
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6
lib/igt_aux.c
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@ -357,6 +357,9 @@ void igt_system_suspend_autoresume(void)
* seems to fare better. We need to investigate what's going on. */
igt_skip_on_simulation();
/* skip if system doesn't support suspend-to-mem */
igt_skip_on(system("rtcwake -n -s 30 -m mem") != 0);
ret = system("rtcwake -s 30 -m mem");
igt_assert_f(ret == 0,
"This failure means that something is wrong with the "
@ -384,6 +387,9 @@ void igt_system_hibernate_autoresume(void)
* seems to fare better. We need to investigate what's going on. */
igt_skip_on_simulation();
/* skip if system doesn't support suspend-to-disk */
igt_skip_on(system("rtcwake -n -s 90 -m disk") != 0);
/* The timeout might need to be adjusted if hibernation takes too long
* or if we have to wait excessively long before resume
*/