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-rw-r--r--lib/igt_core.h25
1 files changed, 16 insertions, 9 deletions
diff --git a/lib/igt_core.h b/lib/igt_core.h
index b669de3e..51b98d82 100644
--- a/lib/igt_core.h
+++ b/lib/igt_core.h
@@ -828,12 +828,16 @@ extern enum igt_log_level igt_log_level;
* Should be used everywhere where a test checks results to decide about
* printing warnings. This is useful to streamline the test logic since it
* allows for a more flat code control flow, similar to igt_assert()
+ *
+ * This macro also returns the value of @condition.
*/
-#define igt_warn_on(condition) do {\
- if (condition) \
- igt_warn("Warning on condition %s in fucntion %s, file %s:%i\n", \
+#define igt_warn_on(condition) ({ \
+ typeof(condition) ret__ = (condition); \
+ if (ret__) \
+ igt_warn("Warning on condition %s in function %s, file %s:%i\n", \
#condition, __func__, __FILE__, __LINE__); \
- } while (0)
+ ret__; \
+ })
/**
* igt_warn_on_f:
@@ -850,15 +854,18 @@ extern enum igt_log_level igt_log_level;
*
* In addition to the plain igt_warn_on_f() helper this allows to print
* additional information (again as warnings) to help debugging test failures.
+ *
+ * It also returns the value of @condition.
*/
-#define igt_warn_on_f(condition, f...) do {\
- if (condition) {\
- igt_warn("Warning on condition %s in fucntion %s, file %s:%i\n", \
+#define igt_warn_on_f(condition, f...) ({ \
+ typeof(condition) ret__ = (condition); \
+ if (ret__) {\
+ igt_warn("Warning on condition %s in function %s, file %s:%i\n", \
#condition, __func__, __FILE__, __LINE__); \
igt_warn(f); \
} \
- } while (0)
-
+ ret__; \
+ })
void igt_set_timeout(unsigned int seconds,
const char *op);