diff options
Diffstat (limited to 'src/test/test-fdset.c')
| -rw-r--r-- | src/test/test-fdset.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/test/test-fdset.c b/src/test/test-fdset.c new file mode 100644 index 0000000..fb9d397 --- /dev/null +++ b/src/test/test-fdset.c @@ -0,0 +1,204 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <unistd.h> + +#include "fd-util.h" +#include "fdset.h" +#include "macro.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_fdset_new_fill(void) { + int fd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_new_fill.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(fdset_new_fill(&fdset) >= 0); + assert_se(fdset_contains(fdset, fd)); + + unlink(name); +} + +static void test_fdset_put_dup(void) { + _cleanup_close_ int fd = -1; + int copyfd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_put_dup.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + copyfd = fdset_put_dup(fdset, fd); + assert_se(copyfd >= 0 && copyfd != fd); + assert_se(fdset_contains(fdset, copyfd)); + assert_se(!fdset_contains(fdset, fd)); + + unlink(name); +} + +static void test_fdset_cloexec(void) { + int fd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + int flags = -1; + char name[] = "/tmp/test-fdset_cloexec.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + assert_se(fdset_put(fdset, fd)); + + assert_se(fdset_cloexec(fdset, false) >= 0); + flags = fcntl(fd, F_GETFD); + assert_se(flags >= 0); + assert_se(!(flags & FD_CLOEXEC)); + + assert_se(fdset_cloexec(fdset, true) >= 0); + flags = fcntl(fd, F_GETFD); + assert_se(flags >= 0); + assert_se(flags & FD_CLOEXEC); + + unlink(name); +} + +static void test_fdset_close_others(void) { + int fd = -1; + int copyfd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + int flags = -1; + char name[] = "/tmp/test-fdset_close_others.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + copyfd = fdset_put_dup(fdset, fd); + assert_se(copyfd >= 0); + + assert_se(fdset_close_others(fdset) >= 0); + flags = fcntl(fd, F_GETFD); + assert_se(flags < 0); + flags = fcntl(copyfd, F_GETFD); + assert_se(flags >= 0); + + unlink(name); +} + +static void test_fdset_remove(void) { + _cleanup_close_ int fd = -1; + FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_remove.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_remove(fdset, fd) >= 0); + assert_se(!fdset_contains(fdset, fd)); + fdset_free(fdset); + + assert_se(fcntl(fd, F_GETFD) >= 0); + + unlink(name); +} + +static void test_fdset_iterate(void) { + int fd = -1; + FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_iterate.XXXXXX"; + Iterator i; + int c = 0; + int a; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_put(fdset, fd) >= 0); + + FDSET_FOREACH(a, fdset, i) { + c++; + assert_se(a == fd); + } + assert_se(c == 1); + + fdset_free(fdset); + + unlink(name); +} + +static void test_fdset_isempty(void) { + int fd; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_isempty.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + + assert_se(fdset_isempty(fdset)); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(!fdset_isempty(fdset)); + + unlink(name); +} + +static void test_fdset_steal_first(void) { + int fd; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_steal_first.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + + assert_se(fdset_steal_first(fdset) < 0); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_steal_first(fdset) == fd); + assert_se(fdset_steal_first(fdset) < 0); + assert_se(fdset_put(fdset, fd) >= 0); + + unlink(name); +} + +static void test_fdset_new_array(void) { + int fds[] = {10, 11, 12, 13}; + _cleanup_fdset_free_ FDSet *fdset = NULL; + + assert_se(fdset_new_array(&fdset, fds, 4) >= 0); + assert_se(fdset_size(fdset) == 4); + assert_se(fdset_contains(fdset, 10)); + assert_se(fdset_contains(fdset, 11)); + assert_se(fdset_contains(fdset, 12)); + assert_se(fdset_contains(fdset, 13)); +} + +int main(int argc, char *argv[]) { + test_fdset_new_fill(); + test_fdset_put_dup(); + test_fdset_cloexec(); + test_fdset_close_others(); + test_fdset_remove(); + test_fdset_iterate(); + test_fdset_isempty(); + test_fdset_steal_first(); + test_fdset_new_array(); + + return 0; +} |