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Subject[PATCH v5 3/5] kselftest: run tests by fixture
Date
Now that all tests have a fixture object move from a global
list of tests to a list of tests per fixture.

Order of tests may change as we will now group and run test
fixture by fixture, rather than in declaration order.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Kees Cook <keescook@chromium.org>
---
v5 (Kees):
- move a comment;
- remove temporary variable.
---
tools/testing/selftests/kselftest_harness.h | 23 +++++++++++++--------
1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 2dc9b7a63467..de38d6898c3f 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -659,9 +659,12 @@
} \
}

+struct __test_metadata;
+
/* Contains all the information about a fixture. */
struct __fixture_metadata {
const char *name;
+ struct __test_metadata *tests;
struct __fixture_metadata *prev, *next;
} _fixture_global __attribute__((unused)) = {
.name = "global",
@@ -696,7 +699,6 @@ struct __test_metadata {
};

/* Storage for the (global) tests to be run. */
-static struct __test_metadata *__test_list;
static unsigned int __test_count;

/*
@@ -711,7 +713,7 @@ static unsigned int __test_count;
static inline void __register_test(struct __test_metadata *t)
{
__test_count++;
- __LIST_APPEND(__test_list, t);
+ __LIST_APPEND(t->fixture->tests, t);
}

static inline int __bail(int for_realz, bool no_print, __u8 step)
@@ -789,6 +791,7 @@ void __run_test(struct __fixture_metadata *f,
static int test_harness_run(int __attribute__((unused)) argc,
char __attribute__((unused)) **argv)
{
+ struct __fixture_metadata *f;
struct __test_metadata *t;
int ret = 0;
unsigned int count = 0;
@@ -797,13 +800,15 @@ static int test_harness_run(int __attribute__((unused)) argc,
/* TODO(wad) add optional arguments similar to gtest. */
printf("[==========] Running %u tests from %u test cases.\n",
__test_count, __fixture_count + 1);
- for (t = __test_list; t; t = t->next) {
- count++;
- __run_test(t->fixture, t);
- if (t->passed)
- pass_count++;
- else
- ret = 1;
+ for (f = __fixture_list; f; f = f->next) {
+ for (t = f->tests; t; t = t->next) {
+ count++;
+ __run_test(f, t);
+ if (t->passed)
+ pass_count++;
+ else
+ ret = 1;
+ }
}
printf("[==========] %u / %u tests passed.\n", pass_count, count);
printf("[ %s ]\n", (ret ? "FAILED" : "PASSED"));
--
2.25.1
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