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lib/igt_core: Add igt_assert_fd

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Skip open-coding and assert that fds are valid.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2015-10-01 13:26:36 +01:00
parent 715a17bb35
commit 6ead44d70b
1 changed files with 12 additions and 0 deletions
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12
lib/igt_core.h
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@ -506,6 +506,18 @@ void igt_exit(void) __attribute__((noreturn));
*/ */
#define igt_assert_lt(n1, n2) igt_assert_cmpint(n1, <, >=, n2) #define igt_assert_lt(n1, n2) igt_assert_cmpint(n1, <, >=, n2)
/**
* igt_assert_fd:
* @fd: file descriptor
*
* Fails (sub-) test if the given file descriptor is invalid.
*
* Like igt_assert(), but displays the values being compared on failure instead
* of simply printing the stringified expression.
*/
#define igt_assert_fd(fd) \
igt_assert_f(fd >= 0, "file descriptor " #fd " failed\n");
/** /**
* igt_require: * igt_require:
* @expr: condition to test * @expr: condition to test