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authorMattias Andrée <maandree@kth.se>2018-11-24 11:14:50 +0100
committerMattias Andrée <maandree@kth.se>2018-11-24 11:14:58 +0100
commita6c587f872c07a723e25fa1b9441e51b2ef23066 (patch)
treec227b057de37d9604f6a0fbf6a919babc485e54c /memelemmove.c
parentAdd [raw]memelem{cpy,move} (diff)
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Add tests for memelem{move,cpy}
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--memelemmove.c303
1 files changed, 302 insertions, 1 deletions
diff --git a/memelemmove.c b/memelemmove.c
index 2a90e26..90bf2fb 100644
--- a/memelemmove.c
+++ b/memelemmove.c
@@ -93,7 +93,7 @@ memelemmovex(char *restrict d, const char *restrict s, const char *restrict elem
void *
-libsimple_memelemmove(void *d, const void *s, const void *restrict elem, size_t size, size_t n) /* TODO test, man */
+libsimple_memelemmove(void *d, const void *s, const void *restrict elem, size_t size, size_t n) /* TODO man */
{
switch (size) {
case 0:
@@ -118,6 +118,307 @@ libsimple_memelemmove(void *d, const void *s, const void *restrict elem, size_t
int
main(void)
{
+ char buf[1024];
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "", 0, 5) == &buf[5]);
+ assert(!strncmp(buf, "-----hello-", 11));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "", 0, 5) == &buf[3]);
+ assert(!strncmp(buf, "-----hello-", 11));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[3], "", 0, 5) == &buf[5]);
+ assert(!strncmp(buf, "-----hello-", 11));
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "o", 1, 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_memelemmove(&buf[5], &buf[5], "l", 1, 5) == &buf[5 + 3]);
+ assert(!strncmp(buf, "-----hello-", 11));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "x", 1, 5) == NULL);
+ assert(!strncmp(buf, "-----hello-", 11));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "o", 1, 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_memelemmove(&buf[3], &buf[5], "l", 1, 5) == &buf[3 + 3]);
+ assert(!strncmp(buf, "---helello-", 11));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "x", 1, 5) == NULL);
+ assert(!strncmp(buf, "---hellolo-", 11));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "o", 1, 5) == &buf[8 + 5]);
+ assert(!strncmp(buf, "-----helhello-", 14));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "l", 1, 5) == &buf[8 + 3]);
+ assert(!strncmp(buf, "-----helhel-", 12));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "x", 1, 5) == NULL);
+ assert(!strncmp(buf, "-----helhello-", 14));
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], ".o", 2, 5) == &buf[5 + 5 * 2]);
+ assert(!strncmp(buf, "-----.h.e.l.l.o-", 16));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';;
+ assert(libsimple_memelemmove(&buf[5], &buf[5], ".l", 2, 5) == &buf[5 + 3 * 2]);
+ assert(!strncmp(buf, "-----.h.e.l.l.o-", 16));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], ".x", 2, 5) == NULL);
+ assert(!strncmp(buf, "-----.h.e.l.l.o-", 16));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], ".o", 2, 5) == &buf[3 + 5 * 2]);
+ assert(!strncmp(buf, "---.h.e.l.l.o.o-", 16));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], ".l", 2, 5) == &buf[3 + 3 * 2]);
+ assert(!strncmp(buf, "---.h.e.l.l.l.o-", 16));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], ".x", 2, 5) == NULL);
+ assert(!strncmp(buf, "---.h.e.l.l.o.o-", 16));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], ".o", 2, 5) == &buf[8 + 5 * 2]);
+ assert(!strncmp(buf, "-----.h..h.e.l.l.o-", 19));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], ".l", 2, 5) == &buf[8 + 3 * 2]);
+ assert(!strncmp(buf, "-----.h..h.e.lo-", 16));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".h.e.l.l.o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], ".x", 2, 5) == NULL);
+ assert(!strncmp(buf, "-----.h..h.e.l.l.o-", 19));
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "..o", 3, 5) == &buf[5 + 5 * 3]);
+ assert(!strncmp(buf, "-----..h..e..l..l..o-", 21));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';;
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "..l", 3, 5) == &buf[5 + 3 * 3]);
+ assert(!strncmp(buf, "-----..h..e..l..l..o-", 21));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "..x", 3, 5) == NULL);
+ assert(!strncmp(buf, "-----..h..e..l..l..o-", 21));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "..o", 3, 5) == &buf[3 + 5 * 3]);
+ assert(!strncmp(buf, "---..h..e..l..l..o.o-", 21));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "..l", 3, 5) == &buf[3 + 3 * 3]);
+ assert(!strncmp(buf, "---..h..e..l.l..l..o-", 21));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "..x", 3, 5) == NULL);
+ assert(!strncmp(buf, "---..h..e..l..l..o.o-", 21));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "..o", 3, 5) == &buf[8 + 5 * 3]);
+ assert(!strncmp(buf, "-----..h..h..e..l..l..o-", 24));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "..l", 3, 5) == &buf[8 + 3 * 3]);
+ assert(!strncmp(buf, "-----..h..h..e..l..o-", 21));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..h..e..l..l..o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "..x", 3, 5) == NULL);
+ assert(!strncmp(buf, "-----..h..h..e..l..l..o-", 24));
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "...o", 4, 5) == &buf[5 + 5 * 4]);
+ assert(!strncmp(buf, "-----...h...e...l...l...o-", 26));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';;
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "...l", 4, 5) == &buf[5 + 3 * 4]);
+ assert(!strncmp(buf, "-----...h...e...l...l...o-", 26));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "...x", 4, 5) == NULL);
+ assert(!strncmp(buf, "-----...h...e...l...l...o-", 26));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "...o", 4, 5) == &buf[3 + 5 * 4]);
+ assert(!strncmp(buf, "---...h...e...l...l...o.o-", 26));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "...l", 4, 5) == &buf[3 + 3 * 4]);
+ assert(!strncmp(buf, "---...h...e...l.l...l...o-", 26));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "...x", 4, 5) == NULL);
+ assert(!strncmp(buf, "---...h...e...l...l...o.o-", 26));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "...o", 4, 5) == &buf[8 + 5 * 4]);
+ assert(!strncmp(buf, "-----......h...e...l...l...o-", 29));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "...l", 4, 5) == &buf[8 + 3 * 4]);
+ assert(!strncmp(buf, "-----......h...e...ll...o-", 26));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...h...e...l...l...o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "...x", 4, 5) == NULL);
+ assert(!strncmp(buf, "-----......h...e...l...l...o-", 29));
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], ".......o", 8, 5) == &buf[5 + 5 * 8]);
+ assert(!strncmp(buf, "-----.......h.......e.......l.......l.......o-", 46));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';;
+ assert(libsimple_memelemmove(&buf[5], &buf[5], ".......l", 8, 5) == &buf[5 + 3 * 8]);
+ assert(!strncmp(buf, "-----.......h.......e.......l.......l.......o-", 46));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], ".......x", 8, 5) == NULL);
+ assert(!strncmp(buf, "-----.......h.......e.......l.......l.......o-", 46));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], ".......o", 8, 5) == &buf[3 + 5 * 8]);
+ assert(!strncmp(buf, "---.......h.......e.......l.......l.......o.o-", 46));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], ".......l", 8, 5) == &buf[3 + 3 * 8]);
+ assert(!strncmp(buf, "---.......h.......e.......l.l.......l.......o-", 46));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], ".......x", 8, 5) == NULL);
+ assert(!strncmp(buf, "---.......h.......e.......l.......l.......o.o-", 46));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], ".......o", 8, 5) == &buf[8 + 5 * 8]);
+ assert(!strncmp(buf, "-----..........h.......e.......l.......l.......o-", 49));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], ".......l", 8, 5) == &buf[8 + 3 * 8]);
+ assert(!strncmp(buf, "-----..........h.......e.......l....l.......o-", 46));
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......h.......e.......l.......l.......o")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], ".......x", 8, 5) == NULL);
+ assert(!strncmp(buf, "-----..........h.......e.......l.......l.......o-", 49));
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".a.a.aa..a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "a.", 2, 5) == &buf[5 + 4 * 2]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".a.a.aa..a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "a.", 2, 5) == &buf[3 + 4 * 2]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".a.a.aa..a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "a.", 2, 5) == &buf[8 + 4 * 2]);
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..a..a..aa....a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "a..", 3, 5) == &buf[5 + 4 * 3]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..a..a..aa....a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "a..", 3, 5) == &buf[3 + 4 * 3]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "..a..a..aa....a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "a..", 3, 5) == &buf[8 + 4 * 3]);
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...a...a...aa......a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "a...", 4, 5) == &buf[5 + 4 * 4]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...a...a...aa......a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "a...", 4, 5) == &buf[3 + 4 * 4]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "...a...a...aa......a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "a...", 4, 5) == &buf[8 + 4 * 4]);
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......a.......a.......aa..............a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[5], &buf[5], "a.......", 8, 5) == &buf[5 + 4 * 8]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......a.......a.......aa..............a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[3], &buf[5], "a.......", 8, 5) == &buf[3 + 4 * 8]);
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], ".......a.......a.......aa..............a")[0] = '-';
+ assert(libsimple_memelemmove(&buf[8], &buf[5], "a.......", 8, 5) == &buf[8 + 4 * 8]);
+
+
return 0;
}