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| author | Davi Arnaut <davi@apache.org> | 2007-07-10 16:35:45 +0000 |
|---|---|---|
| committer | Davi Arnaut <davi@apache.org> | 2007-07-10 16:35:45 +0000 |
| commit | 99f54f536886d68d1d6b13dad297b8fb7741232c (patch) | |
| tree | bda6af4a9c2930481adffbb7fcbeb8a3e4c11eb7 /test/testatomic.c | |
| parent | eb6350350b65c10903b2dc13a6b92cf3aa4ce5c0 (diff) | |
| download | apr-99f54f536886d68d1d6b13dad297b8fb7741232c.tar.gz | |
Introduce apr_atomic_xchgptr, which atomically exchanges a pair of pointer
values. Missing OS/390 implementation.
git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@554995 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'test/testatomic.c')
| -rw-r--r-- | test/testatomic.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/testatomic.c b/test/testatomic.c index b9fe6279d..0d09d004e 100644 --- a/test/testatomic.c +++ b/test/testatomic.c @@ -81,6 +81,17 @@ static void test_xchg32(abts_case *tc, void *data) ABTS_INT_EQUAL(tc, 50, y32); } +static void test_xchgptr(abts_case *tc, void *data) +{ + int a; + volatile void *target_ptr = NULL; + void *old_ptr; + + old_ptr = apr_atomic_xchgptr(&target_ptr, &a); + ABTS_PTR_EQUAL(tc, NULL, old_ptr); + ABTS_PTR_EQUAL(tc, &a, (void *) target_ptr); +} + static void test_cas_equal(abts_case *tc, void *data) { apr_uint32_t casval = 0; @@ -489,6 +500,7 @@ abts_suite *testatomic(abts_suite *suite) abts_run_test(suite, test_read32, NULL); abts_run_test(suite, test_dec32, NULL); abts_run_test(suite, test_xchg32, NULL); + abts_run_test(suite, test_xchgptr, NULL); abts_run_test(suite, test_cas_equal, NULL); abts_run_test(suite, test_cas_equal_nonnull, NULL); abts_run_test(suite, test_cas_notequal, NULL); |