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/* See LICENSE file for copyright and license details. */
#include "common.h"
#ifndef TEST
extern inline char *libsimple_stpnmove(char *, const char *, size_t);
#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_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;
}
#endif
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