diff options
| author | Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2018-05-09 10:37:37 -0700 |
|---|---|---|
| committer | Petri Latvala <petri.latvala@intel.com> | 2018-05-15 10:32:57 +0300 |
| commit | 1b680def39a50fd5877326a877a21ce1a398453f (patch) | |
| tree | f7d86870cd4422f3ba62f1099c605f073dc16594 /tests | |
| parent | 1a813c1a79231dc3541356f8382be31bb758c02a (diff) | |
tests/psr: Assert sink CRC length and make use of igt_sysfs_read()
Include minor fomatting change too.
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Katarzyna Dec <katarzyna.dec@intel.com>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/kms_psr_sink_crc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c index 35c7b845..af63e689 100644 --- a/tests/kms_psr_sink_crc.c +++ b/tests/kms_psr_sink_crc.c @@ -230,14 +230,13 @@ static void get_sink_crc(data_t *data, char *crc) if (igt_interactive_debug) return; - igt_require_f(igt_sysfs_scanf(data->debugfs_fd, "i915_sink_crc_eDP1", - "%s\n", crc), + igt_require_f(igt_sysfs_read(data->debugfs_fd, "i915_sink_crc_eDP1", + crc, CRC_LEN) == CRC_LEN, "Sink CRC is unreliable on this machine. Try manual debug with --interactive-debug=no-crc\n"); - - igt_debug("%s\n", crc); + igt_debug("sink CRC: %.*s\n", CRC_LEN, crc); /* Black screen is always invalid */ - igt_assert(strncmp(crc, CRC_BLACK, CRC_LEN) != 0); + igt_assert(strncmp(crc, CRC_BLACK, CRC_LEN)); } static bool is_green(char *crc) |