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author | Jason Evans <jasone@canonware.com> | 2016-04-25 23:14:40 -0700 |
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committer | Jason Evans <jasone@canonware.com> | 2016-04-25 23:16:20 -0700 |
commit | 174c0c3a9c63b3a0bfa32381148b537e9b9af96d (patch) | |
tree | e8e8b7d7793e2bebee876edb1744f6db4d854f1a /test | |
parent | 0d970a054e5477cd6cf3639366bcc0a1a4f61b11 (diff) | |
download | jemalloc-174c0c3a9c63b3a0bfa32381148b537e9b9af96d.tar.gz |
Fix fork()-related lock rank ordering reversals.
Diffstat (limited to 'test')
-rw-r--r-- | test/unit/fork.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/unit/fork.c b/test/unit/fork.c new file mode 100644 index 0000000..890bc86 --- /dev/null +++ b/test/unit/fork.c @@ -0,0 +1,39 @@ +#include "test/jemalloc_test.h" + +#include <sys/wait.h> + +TEST_BEGIN(test_fork) +{ + void *p; + pid_t pid; + + p = malloc(1); + assert_ptr_not_null(p, "Unexpected malloc() failure"); + + pid = fork(); + if (pid == -1) { + /* Error. */ + test_fail("Unexpected fork() failure"); + } else if (pid == 0) { + /* Child. */ + exit(0); + } else { + int status; + + /* Parent. */ + free(p); + do { + if (waitpid(pid, &status, 0) == -1) + test_fail("Unexpected waitpid() failure"); + } while (!WIFEXITED(status) && !WIFSIGNALED(status)); + } +} +TEST_END + +int +main(void) +{ + + return (test( + test_fork)); +} |