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lib/drmtest: sprinkle documentation over igt_skip|fail|success|exit

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And make the behaviour of igt_exit() a bit saner.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-08-14 16:51:26 +02:00
parent a1ca8ef5b1
commit f8c0dfe399
2 changed files with 59 additions and 4 deletions
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16
lib/drmtest.c
View File

@ -815,7 +815,10 @@ void __igt_fail_assert(int exitcode, const char *file,
void igt_exit(void)
{
if (igt_only_list_subtests())
return;
exit(0);
if (!test_with_subtests)
exit(0);
/* Calling this without calling one of the above is a failure */
assert(skipped_one || succeeded_one || failed_one);
@ -849,8 +852,15 @@ bool igt_run_in_simulation(void)
return simulation;
}
/* Skip the test when running on simulation (and that's relevant only when
* we're not in the mode where we list the subtests) */
/**
* igt_skip_on_simulation - skip tests when INTEL_SIMULATION env war is set
*
* Skip the test when running on simulation (and that's relevant only when
* we're not in the mode where we list the subtests).
*
* This function is subtest aware (since it uses igt_skip) and so can be used to
* skip specific subtests or all subsequent subtests.
*/
void igt_skip_on_simulation(void)
{
if (igt_only_list_subtests())

47
lib/drmtest.h
View File

@ -100,6 +100,13 @@ void igt_progress(const char *header, uint64_t i, uint64_t total);
jmp_buf igt_subtest_jmpbuf;
void igt_subtest_init(int argc, char **argv);
bool __igt_run_subtest(const char *subtest_name);
/**
* igt_subtest/_f - Denote a subtest code block
*
* Magic control flow which denotes a subtest code block. Within that codeblock
* igt_skip|success will only bail out of the subtest. The _f variant accepts a
* printf format string, which is useful for constructing combinatorial tests.
*/
#define igt_tokencat2(x, y) x ## y
#define igt_tokencat(x, y) igt_tokencat2(x, y)
#define __igt_subtest_f(tmp, format, args...) \
@ -115,15 +122,44 @@ bool __igt_run_subtest(const char *subtest_name);
(setjmp(igt_subtest_jmpbuf) == 0); \
igt_success())
bool igt_only_list_subtests(void);
/**
* igt_skip - subtest aware test skipping
*
* For tests with subtests this will either bail out of the current subtest or
* mark all subsequent subtests as SKIP (in case some global setup code failed).
*
* For normal tests without subtest it will directly exit.
*/
void igt_skip(void);
void __igt_skip_check(const char *file, const int line,
const char *func, const char *check);
/**
* igt_success - complete a (subtest) as successfull
*
* This bails out of a subtests and marks it as successful. For global tests it
* it won't bail out of anything.
*/
void igt_success(void);
/**
* igt_fail - fail a testcase
*
* For subtest it just bails out of the subtest, when run in global context it
* will exit. Note that it won't attempt to keep on running further tests,
* presuming that some mandatory setup failed.
*/
void igt_fail(int exitcode) __attribute__((noreturn));
void __igt_fail_assert(int exitcode, const char *file,
const int line, const char *func, const char *assertion)
__attribute__((noreturn));
void igt_exit(void);
/**
* igt_exit - exit() for igts
*
* This will exit the test with the right exit code when subtests have been
* skipped. For normal tests it exits with a successful exit code, presuming
* everything has worked out. For subtests it also checks that at least one
* subtest has been run (save when only listing subtests.
*/
void igt_exit(void) __attribute__((noreturn));
/**
* igt_assert - fails (sub-)test if a condition is not met
*
@ -163,6 +199,15 @@ static inline void gem_require_ring(int fd, int ring_id)
/* helpers to automatically reduce test runtime in simulation */
bool igt_run_in_simulation(void);
#define SLOW_QUICK(slow,quick) (igt_run_in_simulation() ? (quick) : (slow))
/**
* igt_skip_on_simulation - skip tests when INTEL_SIMULATION env war is set
*
* Skip the test when running on simulation (and that's relevant only when
* we're not in the mode where we list the subtests).
*
* This function is subtest aware (since it uses igt_skip) and so can be used to
* skip specific subtests or all subsequent subtests.
*/
void igt_skip_on_simulation(void);
/* helpers based upon the libdrm buffer manager */