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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
commit2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch)
treeda68ca54bb79f4080079bf0828acda937593a4e1 /src/test/test-bitmap.c
parentInitial commit. (diff)
downloadsystemd-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 'src/test/test-bitmap.c')
-rw-r--r--src/test/test-bitmap.c116
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;
+}