diff options
Diffstat (limited to 'lib/igt_debugfs.c')
| -rw-r--r-- | lib/igt_debugfs.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c index 82ce1834..676884c8 100644 --- a/lib/igt_debugfs.c +++ b/lib/igt_debugfs.c @@ -405,6 +405,12 @@ static bool igt_find_crc_mismatch(const igt_crc_t *a, const igt_crc_t *b, * assert that CRCs match, never that they are different. Otherwise there might * be random testcase failures when different screen contents end up with the * same CRC by chance. + * + * Passing --skip-crc-compare on the command line will force this function + * to always pass, which can be useful in interactive debugging where you + * might know the test will fail, but still want the test to keep going as if + * it had succeeded so that you can see the on-screen behavior. + * */ void igt_assert_crc_equal(const igt_crc_t *a, const igt_crc_t *b) { @@ -413,10 +419,11 @@ void igt_assert_crc_equal(const igt_crc_t *a, const igt_crc_t *b) mismatch = igt_find_crc_mismatch(a, b, &index); if (mismatch) - igt_debug("CRC mismatch at index %d: 0x%x != 0x%x\n", index, - a->crc[index], b->crc[index]); + igt_debug("CRC mismatch%s at index %d: 0x%x != 0x%x\n", + igt_skip_crc_compare ? " (ignored)" : "", + index, a->crc[index], b->crc[index]); - igt_assert(!mismatch); + igt_assert(!mismatch || igt_skip_crc_compare); } /** |