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https://github.com/systemd/systemd
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test-fdset: add more tests
add tests for the following functions: - fdset_new_array - fdset_steal_first - fdset_isempty
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@ -154,6 +154,56 @@ static void test_fdset_iterate(void) {
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unlink(name);
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}
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static void test_fdset_isempty(void) {
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int fd;
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_cleanup_fdset_free_ FDSet *fdset = NULL;
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char name[] = "/tmp/test-fdset_isempty.XXXXXX";
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fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
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assert_se(fd >= 0);
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fdset = fdset_new();
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assert_se(fdset);
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assert_se(fdset_isempty(fdset));
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assert_se(fdset_put(fdset, fd) >= 0);
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assert_se(!fdset_isempty(fdset));
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unlink(name);
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}
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static void test_fdset_steal_first(void) {
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int fd;
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_cleanup_fdset_free_ FDSet *fdset = NULL;
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char name[] = "/tmp/test-fdset_steal_first.XXXXXX";
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fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC);
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assert_se(fd >= 0);
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fdset = fdset_new();
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assert_se(fdset);
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assert_se(fdset_steal_first(fdset) < 0);
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assert_se(fdset_put(fdset, fd) >= 0);
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assert_se(fdset_steal_first(fdset) == fd);
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assert_se(fdset_steal_first(fdset) < 0);
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assert_se(fdset_put(fdset, fd) >= 0);
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unlink(name);
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}
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static void test_fdset_new_array(void) {
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int fds[] = {10, 11, 12, 13};
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_cleanup_fdset_free_ FDSet *fdset = NULL;
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assert_se(fdset_new_array(&fdset, fds, 4) >= 0);
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assert_se(fdset_size(fdset) == 4);
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assert_se(fdset_contains(fdset, 10));
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assert_se(fdset_contains(fdset, 11));
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assert_se(fdset_contains(fdset, 12));
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assert_se(fdset_contains(fdset, 13));
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}
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int main(int argc, char *argv[]) {
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test_fdset_new_fill();
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test_fdset_put_dup();
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@ -161,6 +211,9 @@ int main(int argc, char *argv[]) {
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test_fdset_close_others();
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test_fdset_remove();
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test_fdset_iterate();
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test_fdset_isempty();
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test_fdset_steal_first();
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test_fdset_new_array();
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return 0;
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}
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