diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/igt_core.h | 25 |
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); |