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-rw-r--r--libsimple.c390
1 files changed, 390 insertions, 0 deletions
diff --git a/libsimple.c b/libsimple.c
index a5015c3..4ef6ec2 100644
--- a/libsimple.c
+++ b/libsimple.c
@@ -119,7 +119,12 @@ main(void)
size_t pagesize, cacheline;
pagesize = (size_t)sysconf(_SC_PAGESIZE);
+
+#ifdef _SC_LEVEL1_DCACHE_LINESIZE
cacheline = (size_t)sysconf(_SC_LEVEL1_DCACHE_LINESIZE);
+#else
+ cacheline = 64;
+#endif
assert(libsimple_default_failure_exit == 1);
@@ -2192,6 +2197,391 @@ main(void)
assert(p[i] == 0);
}
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strset(buf, 'x') == buf);
+ assert(!strcmp(buf, "xxxxxxxxxxx"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strset(buf, '\0') == buf);
+ assert(!memcmp(buf, "\0\0\0\0\0\0\0\0\0\0\0\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_stpset(buf, 'x') == &buf[11]);
+ assert(!strcmp(buf, "xxxxxxxxxxx"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_stpset(buf, '\0') == &buf[11]);
+ assert(!memcmp(buf, "\0\0\0\0\0\0\0\0\0\0\0\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, 'x', SIZE_MAX) == buf);
+ assert(!strcmp(buf, "xxxxxxxxxxx"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, '\0', SIZE_MAX) == buf);
+ assert(!memcmp(buf, "\0\0\0\0\0\0\0\0\0\0\0\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_stpnset(buf, 'x', SIZE_MAX) == &buf[11]);
+ assert(!strcmp(buf, "xxxxxxxxxxx"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_stpnset(buf, '\0', SIZE_MAX) == &buf[11]);
+ assert(!memcmp(buf, "\0\0\0\0\0\0\0\0\0\0\0\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, 'x', 5) == buf);
+ assert(!strcmp(buf, "xxxxx world"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnset(buf, '\0', 5) == buf);
+ assert(!memcmp(buf, "\0\0\0\0\0 world\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_stpnset(buf, 'x', 5) == &buf[5]);
+ assert(!strcmp(buf, "xxxxx world"));
+ assert(!strcmp(&buf[12], "goodbye world"));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_stpnset(buf, '\0', 5) == &buf[5]);
+ assert(!memcmp(buf, "\0\0\0\0\0 world\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_memreplace(buf, 'o', 'x', 46) == &buf[46]);
+ assert(!memcmp(buf, "hellx wxrld\0gxxdbye wxrld", 26));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_memreplace(buf, 'o', 'x', 12) == &buf[12]);
+ assert(!memcmp(buf, "hellx wxrld\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strreplace(buf, 'o', 'x') == &buf[11]);
+ assert(!memcmp(buf, "hellx wxrld\0goodbye world", 26));
+
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnreplace(buf, 'o', 'x', SIZE_MAX) == &buf[11]);
+ assert(!memcmp(buf, "hellx wxrld\0goodbye world", 26));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnreplace(buf, 'o', 'x', 12) == &buf[11]);
+ assert(!memcmp(buf, "hellx wxrld\0goodbye world", 26));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnreplace(buf, 'o', 'x', 11) == &buf[11]);
+ assert(!memcmp(buf, "hellx wxrld\0goodbye world", 26));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnreplace(buf, 'o', 'x', 6) == &buf[6]);
+ assert(!memcmp(buf, "hellx world\0goodbye world", 26));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnreplace(buf, 'o', 'x', 5) == &buf[5]);
+ assert(!memcmp(buf, "hellx world\0goodbye world", 26));
+
+ stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+ assert(libsimple_strnreplace(buf, 'o', 'x', 4) == &buf[4]);
+ assert(!memcmp(buf, "hello world\0goodbye world", 26));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strmove(&buf[3], buf) == &buf[3]);
+ assert(!strcmp(buf, "helhello world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strmove(buf, &buf[3]) == buf);
+ assert(!strcmp(buf, "lo world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strmove(buf, buf) == buf);
+ assert(!strcmp(buf, "hello world"));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(&buf[3], buf, SIZE_MAX) == &buf[3]);
+ assert(!strcmp(buf, "helhello world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, &buf[3], SIZE_MAX) == buf);
+ assert(!strcmp(buf, "lo world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, buf, SIZE_MAX) == buf);
+ assert(!strcmp(buf, "hello world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(&buf[3], buf, 12) == &buf[3]);
+ assert(!strcmp(buf, "helhello world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, &buf[3], 9) == buf);
+ assert(!strcmp(buf, "lo world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, buf, 12) == buf);
+ assert(!strcmp(buf, "hello world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(&buf[3], buf, 11) == &buf[3]);
+ assert(!strncmp(buf, "helhello worldx", 15));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, &buf[3], 8) == buf);
+ assert(!strcmp(buf, "lo worldrld"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, buf, 11) == buf);
+ assert(!strcmp(buf, "hello world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(&buf[3], buf, 2) == &buf[3]);
+ assert(!strcmp(buf, "helhe world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, &buf[3], 2) == buf);
+ assert(!strcmp(buf, "lollo world"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ strcpy(buf, "hello world");
+ assert(libsimple_strnmove(buf, buf, 2) == buf);
+ assert(!strcmp(buf, "hello world"));
+
+
+ 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"));
+
+
+ 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"));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strccpy(buf, "hello", '\0') == &buf[6]);
+ assert(!strcmp(buf, "hello"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strccpy(buf, "hello", 'o') == &buf[5]);
+ assert(!strcmp(buf, "hello"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strccpy(buf, "hello", 'l') == &buf[3]);
+ assert(!strcmp(buf, "hel"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strccpy(buf, "hello", 'x') == NULL);
+ assert(!strcmp(buf, "hello"));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", '\0', 1024) == &buf[6]);
+ assert(!strcmp(buf, "hello"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'o', 1024) == &buf[5]);
+ assert(!strcmp(buf, "hello"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'l', 1024) == &buf[3]);
+ assert(!strcmp(buf, "hel"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'x', 1024) == NULL);
+ assert(!strcmp(buf, "hello"));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", '\0', 6) == &buf[6]);
+ assert(!strcmp(buf, "hello"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'o', 6) == &buf[5]);
+ assert(!strcmp(buf, "hello"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'l', 6) == &buf[3]);
+ assert(!strcmp(buf, "hel"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'x', 6) == NULL);
+ assert(!strcmp(buf, "hello"));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", '\0', 5) == NULL);
+ assert(!strncmp(buf, "hellox", 6));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'o', 5) == &buf[5]);
+ assert(!strncmp(buf, "hellox", 6));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'l', 5) == &buf[3]);
+ assert(!strcmp(buf, "hel"));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'x', 5) == NULL);
+ assert(!strncmp(buf, "hellox", 6));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_strnccpy(buf, "hello", 'o', 3) == NULL);
+ assert(!strncmp(buf, "helx", 4));
+
+
+ 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));
+
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_rawmemccpy(buf, "hello", 'o') == &buf[5]);
+ assert(!strncmp(buf, "hellox", 6));
+
+ memset(buf, 'x', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ assert(libsimple_rawmemccpy(buf, "hello", 'l') == &buf[3]);
+ assert(!strncmp(buf, "helx", 4));
+
+
+ memset(buf, '-', sizeof(buf)), buf[sizeof(buf) - 1] = '\0';
+ stpcpy(&buf[5], "hello")[0] = '-';
+ assert(libsimple_mempmove(&buf[5], &buf[5], 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_mempmove(&buf[3], &buf[5], 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_mempmove(&buf[8], &buf[5], 5) == &buf[8 + 5]);
+ assert(!strncmp(buf, "-----helhello-", 14));
+
+
if (!have_custom_malloc()) {
stderr_real = 1;
fprintf(stderr, "\nSome tests have not been ran because malloc(3) was not "
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-10 00:25:34 +0000