aboutsummaryrefslogtreecommitdiffstats
path: root/strnset.c
diff options
context:
space:
mode:
authorMattias Andrée <maandree@kth.se>2024-08-18 09:58:23 +0200
committerMattias Andrée <maandree@kth.se>2024-08-18 09:58:23 +0200
commita69f0f613687edf6c1f1ee83b462f77e8ea3c9a9 (patch)
treed976683461a0f427d2f1ef79a8732a048dd0c67b /strnset.c
parentMerge tag '1.3' into since (diff)
parentUpdate VERSION_MINOR (diff)
downloadlibsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.gz
libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.bz2
libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.xz
Merge tag '1.4' into since
Version 1.4
Diffstat (limited to 'strnset.c')
-rw-r--r--strnset.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/strnset.c b/strnset.c
new file mode 100644
index 0000000..b2e1da4
--- /dev/null
+++ b/strnset.c
@@ -0,0 +1,39 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline char *libsimple_strnset(char *, int, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ char buf[100];
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, 'x', SIZE_MAX) == buf);
+ assert(!strcmp(buf, "xxxxxxxxxxx"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, '\0', SIZE_MAX) == buf);
+ assert(!memcmp(buf, "\0\0\0\0\0\0\0\0\0\0\0\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, 'x', 5) == buf);
+ assert(!strcmp(buf, "xxxxx world"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, '\0', 5) == buf);
+ assert(!memcmp(buf, "\0\0\0\0\0 world\0goodbye world", 26));
+
+ return 0;
+}
+
+#endif