[Intel-gfx] [PATCH 2/5] lib/igt_core: add igt_debug_wait

[Rodrigo Vivi]

That allows you to read the debug and look to the screen to make
sure what is on the screen is what you are expecting on debug line.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 lib/igt_core.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/igt_core.h b/lib/igt_core.h
index b4eb724..e006819 100644
--- a/lib/igt_core.h
+++ b/lib/igt_core.h
@@ -514,6 +514,19 @@ void igt_vlog(enum igt_log_level level, const char *format, va_list args);
 #define igt_debug(f...) igt_log(IGT_LOG_DEBUG, f)
 
 /**
+ * igt_debug_wait:
+ * @wait: seconds to keep waiting
+ * @...: format string and optional arguments
+ *
+ * Wrapper for igt_log() for message at the IGT_LOG_DEBUG level with
+ * waiting time in seconds.
+ */
+#define igt_debug_wait(wait, f...) \
+	igt_log(IGT_LOG_DEBUG, f); \
+	for (int w = 0; igt_log_level == IGT_LOG_DEBUG && w < (wait); w++) \
+		sleep(1);
+
+/**
  * igt_info:
  * @...: format string and optional arguments
  *
-- 
1.9.3