1 files changed, 38 insertions, 0 deletions
diff --git a/stpmove.c b/stpmove.c
new file mode 100644
index 0000000..e691c23
--- /dev/null
+++ b/stpmove.c
@@ -0,0 +1,38 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline char *libsimple_stpmove(char *, const char *);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	char buf[1024];
+
+	memset(buf, 'x', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	strcpy(buf, "hello world");
+	assert(libsimple_stpmove(&buf[3], buf) == &buf[11 + 3]);
+	assert(!strcmp(buf, "helhello world"));
+
+	memset(buf, 'x', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	strcpy(buf, "hello world");
+	assert(libsimple_stpmove(buf, &buf[3]) == &buf[11 - 3]);
+	assert(!strcmp(buf, "lo world"));
+
+	memset(buf, 'x', sizeof(buf));
+	buf[sizeof(buf) - 1] = '\0';
+	strcpy(buf, "hello world");
+	assert(libsimple_stpmove(buf, buf) == &buf[11]);
+	assert(!strcmp(buf, "hello world"));
+
+	return 0;
+}
+
+#endif