From 3d6482b0949159c33d6ac2972a69868bdda766f2 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 12 Jun 2022 20:13:23 +0200 Subject: Move some test code to newline created .c files MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- stpnmove.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) (limited to 'stpnmove.c') diff --git a/stpnmove.c b/stpnmove.c index 4f07cef..f96499e 100644 --- a/stpnmove.c +++ b/stpnmove.c @@ -12,6 +12,80 @@ extern inline char *libsimple_stpnmove(char *, const char *, size_t); int main(void) { + char buf[1024]; + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(&buf[3], buf, SIZE_MAX) == &buf[11 + 3]); + assert(!strcmp(buf, "helhello world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, &buf[3], SIZE_MAX) == &buf[11 - 3]); + assert(!strcmp(buf, "lo world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, buf, SIZE_MAX) == &buf[11]); + assert(!strcmp(buf, "hello world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(&buf[3], buf, 12) == &buf[11 + 3]); + assert(!strcmp(buf, "helhello world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, &buf[3], 9) == &buf[11 - 3]); + assert(!strcmp(buf, "lo world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, buf, 12) == &buf[11]); + assert(!strcmp(buf, "hello world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(&buf[3], buf, 11) == &buf[11 + 3]); + assert(!strncmp(buf, "helhello worldx", 15)); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, &buf[3], 8) == &buf[8]); + assert(!strcmp(buf, "lo worldrld")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, buf, 11) == &buf[11]); + assert(!strcmp(buf, "hello world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(&buf[3], buf, 2) == &buf[3 + 2]); + assert(!strcmp(buf, "helhe world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, &buf[3], 2) == &buf[2]); + assert(!strcmp(buf, "lollo world")); + + memset(buf, 'x', sizeof(buf)); + buf[sizeof(buf) - 1] = '\0'; + strcpy(buf, "hello world"); + assert(libsimple_stpnmove(buf, buf, 2) == &buf[2]); + assert(!strcmp(buf, "hello world")); + return 0; } -- cgit v1.2.3-70-g09d2