diff options
author | Mattias Andrée <maandree@kth.se> | 2024-08-18 09:58:23 +0200 |
---|---|---|
committer | Mattias Andrée <maandree@kth.se> | 2024-08-18 09:58:23 +0200 |
commit | a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9 (patch) | |
tree | d976683461a0f427d2f1ef79a8732a048dd0c67b /mempmove.c | |
parent | Merge tag '1.3' into since (diff) | |
parent | Update VERSION_MINOR (diff) | |
download | libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.gz libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.bz2 libsimple-a69f0f613687edf6c1f1ee83b462f77e8ea3c9a9.tar.xz |
Merge tag '1.4' into since
Version 1.4
Diffstat (limited to 'mempmove.c')
-rw-r--r-- | mempmove.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mempmove.c b/mempmove.c new file mode 100644 index 0000000..f2d2a03 --- /dev/null +++ b/mempmove.c @@ -0,0 +1,38 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +extern inline void *libsimple_mempmove(void *, const void *, size_t); + + +#else +#include "test.h" + +int +main(void) +{ + char buf[100]; + + memset(buf, '-', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + stpcpy(&buf[5], "hello")[0] = '-'; + assert(libsimple_mempmove(&buf[5], &buf[5], 5) == &buf[5 + 5]); + assert(!strncmp(buf, "-----hello-", 11)); + + memset(buf, '-', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + stpcpy(&buf[5], "hello")[0] = '-'; + assert(libsimple_mempmove(&buf[3], &buf[5], 5) == &buf[3 + 5]); + assert(!strncmp(buf, "---hellolo-", 11)); + + memset(buf, '-', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + stpcpy(&buf[5], "hello")[0] = '-'; + assert(libsimple_mempmove(&buf[8], &buf[5], 5) == &buf[8 + 5]); + assert(!strncmp(buf, "-----helhello-", 14)); + + return 0; +} + +#endif |