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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
commit | 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch) | |
tree | da68ca54bb79f4080079bf0828acda937593a4e1 /src/test/test-bitmap.c | |
parent | Initial commit. (diff) | |
download | systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip |
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/test-bitmap.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/test/test-bitmap.c b/src/test/test-bitmap.c new file mode 100644 index 0000000..9c5d551 --- /dev/null +++ b/src/test/test-bitmap.c @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "bitmap.h" + +int main(int argc, const char *argv[]) { + _cleanup_bitmap_free_ Bitmap *b = NULL, *b2 = NULL; + unsigned n = (unsigned) -1, i = 0; + + b = bitmap_new(); + assert_se(b); + + assert_se(bitmap_ensure_allocated(&b) == 0); + bitmap_free(b); + b = NULL; + assert_se(bitmap_ensure_allocated(&b) == 0); + + assert_se(bitmap_isset(b, 0) == false); + assert_se(bitmap_isset(b, 1) == false); + assert_se(bitmap_isset(b, 256) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 0) == 0); + assert_se(bitmap_isset(b, 0) == true); + assert_se(bitmap_isclear(b) == false); + bitmap_unset(b, 0); + assert_se(bitmap_isset(b, 0) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 1) == 0); + assert_se(bitmap_isset(b, 1) == true); + assert_se(bitmap_isclear(b) == false); + bitmap_unset(b, 1); + assert_se(bitmap_isset(b, 1) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 256) == 0); + assert_se(bitmap_isset(b, 256) == true); + assert_se(bitmap_isclear(b) == false); + bitmap_unset(b, 256); + assert_se(bitmap_isset(b, 256) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 32) == 0); + bitmap_unset(b, 0); + assert_se(bitmap_isset(b, 32) == true); + bitmap_unset(b, 32); + + BITMAP_FOREACH(n, NULL) + assert_not_reached("NULL bitmap"); + + assert_se(bitmap_set(b, 0) == 0); + assert_se(bitmap_set(b, 1) == 0); + assert_se(bitmap_set(b, 256) == 0); + + BITMAP_FOREACH(n, b) { + assert_se(n == i); + if (i == 0) + i = 1; + else if (i == 1) + i = 256; + else if (i == 256) + i = (unsigned) -1; + } + + assert_se(i == (unsigned) -1); + + i = 0; + + BITMAP_FOREACH(n, b) { + assert_se(n == i); + if (i == 0) + i = 1; + else if (i == 1) + i = 256; + else if (i == 256) + i = (unsigned) -1; + } + + assert_se(i == (unsigned) -1); + + b2 = bitmap_copy(b); + assert_se(b2); + assert_se(bitmap_equal(b, b2) == true); + assert_se(bitmap_equal(b, b) == true); + assert_se(bitmap_equal(b, NULL) == false); + assert_se(bitmap_equal(NULL, b) == false); + assert_se(bitmap_equal(NULL, NULL) == true); + + bitmap_clear(b); + assert_se(bitmap_isclear(b) == true); + assert_se(bitmap_equal(b, b2) == false); + bitmap_free(b2); + b2 = NULL; + + assert_se(bitmap_set(b, (unsigned) -1) == -ERANGE); + + bitmap_free(b); + b = NULL; + assert_se(bitmap_ensure_allocated(&b) == 0); + assert_se(bitmap_ensure_allocated(&b2) == 0); + + assert_se(bitmap_equal(b, b2)); + assert_se(bitmap_set(b, 0) == 0); + bitmap_unset(b, 0); + assert_se(bitmap_equal(b, b2)); + + assert_se(bitmap_set(b, 1) == 0); + bitmap_clear(b); + assert_se(bitmap_equal(b, b2)); + + assert_se(bitmap_set(b, 0) == 0); + assert_se(bitmap_set(b2, 0) == 0); + assert_se(bitmap_equal(b, b2)); + + return 0; +} |