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lib: add igt_debugfs_search

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Add igt_debugfs_search to search each line in a debugfs file for a
specified substring.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood
2015-09-23 16:52:24 +01:00
parent 1ea96af776
commit 6c89204da7
4 changed files with 35 additions and 45 deletions
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tests/gem_tiled_swapping.c
+1 -12
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@@ -157,19 +157,8 @@ static void thread_fini(struct thread *t)
static void check_memory_layout(void)
{
FILE *tiling_debugfs_file;
char *line = NULL;
size_t sz = 0;
tiling_debugfs_file = igt_debugfs_fopen("i915_swizzle_info", "r");
igt_assert(tiling_debugfs_file);
while (getline(&line, &sz, tiling_debugfs_file) > 0) {
if (strstr(line, "L-shaped") == NULL)
continue;
if (igt_debugfs_search("i915_swizzle_info", "L-shaped"))
igt_skip("L-shaped memory configuration detected\n");
}
igt_debug("normal memory configuration detected, continuing\n");
}