1 files changed, 58 insertions, 0 deletions
diff --git a/rawmemcmove.c b/rawmemcmove.c
new file mode 100644
index 0000000..aeec55f
--- /dev/null
+++ b/rawmemcmove.c
@@ -0,0 +1,58 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline void * libsimple_rawmemcmove(void *__d_, const void *__s_, int __c_);
+
+
+#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_rawmemcmove(&buf[5], &buf[5], 'o') == &buf[5 + 5]);
+	assert(!strncmp(buf, "-----hello-", 11));
+
+	memset(buf, '-', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	stpcpy(&buf[5], "hello")[0] = '-';
+	assert(libsimple_rawmemcmove(&buf[5], &buf[5], 'l') == &buf[5 + 3]);
+	assert(!strncmp(buf, "-----hello-", 11));
+
+
+	memset(buf, '-', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	stpcpy(&buf[5], "hello")[0] = '-';
+	assert(libsimple_rawmemcmove(&buf[3], &buf[5], 'o') == &buf[3 + 5]);
+	assert(!strncmp(buf, "---hellolo-", 11));
+
+	memset(buf, '-', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	stpcpy(&buf[5], "hello")[0] = '-';
+	assert(libsimple_rawmemcmove(&buf[3], &buf[5], 'l') == &buf[3 + 3]);
+	assert(!strncmp(buf, "---helello-", 11));
+
+
+	memset(buf, '-', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	stpcpy(&buf[5], "hello")[0] = '-';
+	assert(libsimple_rawmemcmove(&buf[8], &buf[5], 'o') == &buf[8 + 5]);
+	assert(!strncmp(buf, "-----helhello-", 14));
+
+	memset(buf, '-', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	stpcpy(&buf[5], "hello")[0] = '-';
+	assert(libsimple_rawmemcmove(&buf[8], &buf[5], 'l') == &buf[8 + 3]);
+	assert(!strncmp(buf, "-----helhel-", 12));
+
+	return 0;
+}
+
+#endif