Add str[n]caseeq[null] and some tests

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 257 insertions, 0 deletions

diff --git a/libsimple.c b/libsimple.c
index 7ada6af..36cc690 100644
--- a/libsimple.c
+++ b/libsimple.c
@@ -1,5 +1,262 @@
 /* See LICENSE file for copyright and license details. */
 #include "libsimple.h"
+#ifndef TEST
 
 
 int libsimple_default_failure_exit = 1;
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	char buf[1024];
+
+	assert(MIN(1, 3) == 1);
+	assert(MIN(1, 1) == 1);
+	assert(MIN(3, 1) == 1);
+	assert(MIN(1, -3) == -3);
+	assert(MIN(1, -1) == -1);
+	assert(MIN(3, -1) == -1);
+	assert(MIN(-1, 3) == -1);
+	assert(MIN(-1, 1) == -1);
+	assert(MIN(-3, 1) == -3);
+	assert(MIN(-1, -3) == -3);
+	assert(MIN(-1, -1) == -1);
+	assert(MIN(-3, -1) == -3);
+
+	assert(MAX(1, 3) == 3);
+	assert(MAX(1, 1) == 1);
+	assert(MAX(3, 1) == 3);
+	assert(MAX(1, -3) == 1);
+	assert(MAX(1, -1) == 1);
+	assert(MAX(3, -1) == 3);
+	assert(MAX(-1, 3) == 3);
+	assert(MAX(-1, 1) == 1);
+	assert(MAX(-3, 1) == 1);
+	assert(MAX(-1, -3) == -1);
+	assert(MAX(-1, -1) == -1);
+	assert(MAX(-3, -1) == -1);
+
+	assert(MIN3(1, 2, 3) == 1);
+	assert(MIN3(1, 3, 2) == 1);
+	assert(MIN3(2, 1, 3) == 1);
+	assert(MIN3(2, 3, 1) == 1);
+	assert(MIN3(3, 1, 2) == 1);
+	assert(MIN3(3, 2, 1) == 1);
+	assert(MIN3(1, 2, -3) == -3);
+	assert(MIN3(1, 3, -2) == -2);
+	assert(MIN3(2, 1, -3) == -3);
+	assert(MIN3(2, 3, -1) == -1);
+	assert(MIN3(3, 1, -2) == -2);
+	assert(MIN3(3, 2, -1) == -1);
+	assert(MIN3(1, -2, 3) == -2);
+	assert(MIN3(1, -3, 2) == -3);
+	assert(MIN3(2, -1, 3) == -1);
+	assert(MIN3(2, -3, 1) == -3);
+	assert(MIN3(3, -1, 2) == -1);
+	assert(MIN3(3, -2, 1) == -2);
+	assert(MIN3(1, -2, -3) == -3);
+	assert(MIN3(1, -3, -2) == -3);
+	assert(MIN3(2, -1, -3) == -3);
+	assert(MIN3(2, -3, -1) == -3);
+	assert(MIN3(3, -1, -2) == -2);
+	assert(MIN3(3, -2, -1) == -2);
+	assert(MIN3(-1, 2, 3) == -1);
+	assert(MIN3(-1, 3, 2) == -1);
+	assert(MIN3(-2, 1, 3) == -2);
+	assert(MIN3(-2, 3, 1) == -2);
+	assert(MIN3(-3, 1, 2) == -3);
+	assert(MIN3(-3, 2, 1) == -3);
+	assert(MIN3(-1, 2, -3) == -3);
+	assert(MIN3(-1, 3, -2) == -2);
+	assert(MIN3(-2, 1, -3) == -3);
+	assert(MIN3(-2, 3, -1) == -2);
+	assert(MIN3(-3, 1, -2) == -3);
+	assert(MIN3(-3, 2, -1) == -3);
+	assert(MIN3(-1, -2, 3) == -2);
+	assert(MIN3(-1, -3, 2) == -3);
+	assert(MIN3(-2, -1, 3) == -2);
+	assert(MIN3(-2, -3, 1) == -3);
+	assert(MIN3(-3, -1, 2) == -3);
+	assert(MIN3(-3, -2, 1) == -3);
+	assert(MIN3(-1, -2, -3) == -3);
+	assert(MIN3(-1, -3, -2) == -3);
+	assert(MIN3(-2, -1, -3) == -3);
+	assert(MIN3(-2, -3, -1) == -3);
+	assert(MIN3(-3, -1, -2) == -3);
+	assert(MIN3(-3, -2, -1) == -3);
+
+	assert(MAX3(1, 2, 3) == 3);
+	assert(MAX3(1, 3, 2) == 3);
+	assert(MAX3(2, 1, 3) == 3);
+	assert(MAX3(2, 3, 1) == 3);
+	assert(MAX3(3, 1, 2) == 3);
+	assert(MAX3(3, 2, 1) == 3);
+	assert(MAX3(1, 2, -3) == 2);
+	assert(MAX3(1, 3, -2) == 3);
+	assert(MAX3(2, 1, -3) == 2);
+	assert(MAX3(2, 3, -1) == 3);
+	assert(MAX3(3, 1, -2) == 3);
+	assert(MAX3(3, 2, -1) == 3);
+	assert(MAX3(1, -2, 3) == 3);
+	assert(MAX3(1, -3, 2) == 2);
+	assert(MAX3(2, -1, 3) == 3);
+	assert(MAX3(2, -3, 1) == 2);
+	assert(MAX3(3, -1, 2) == 3);
+	assert(MAX3(3, -2, 1) == 3);
+	assert(MAX3(1, -2, -3) == 1);
+	assert(MAX3(1, -3, -2) == 1);
+	assert(MAX3(2, -1, -3) == 2);
+	assert(MAX3(2, -3, -1) == 2);
+	assert(MAX3(3, -1, -2) == 3);
+	assert(MAX3(3, -2, -1) == 3);
+	assert(MAX3(-1, 2, 3) == 3);
+	assert(MAX3(-1, 3, 2) == 3);
+	assert(MAX3(-2, 1, 3) == 3);
+	assert(MAX3(-2, 3, 1) == 3);
+	assert(MAX3(-3, 1, 2) == 2);
+	assert(MAX3(-3, 2, 1) == 2);
+	assert(MAX3(-1, 2, -3) == 2);
+	assert(MAX3(-1, 3, -2) == 3);
+	assert(MAX3(-2, 1, -3) == 1);
+	assert(MAX3(-2, 3, -1) == 3);
+	assert(MAX3(-3, 1, -2) == 1);
+	assert(MAX3(-3, 2, -1) == 2);
+	assert(MAX3(-1, -2, 3) == 3);
+	assert(MAX3(-1, -3, 2) == 2);
+	assert(MAX3(-2, -1, 3) == 3);
+	assert(MAX3(-2, -3, 1) == 1);
+	assert(MAX3(-3, -1, 2) == 2);
+	assert(MAX3(-3, -2, 1) == 1);
+	assert(MAX3(-1, -2, -3) == -1);
+	assert(MAX3(-1, -3, -2) == -1);
+	assert(MAX3(-2, -1, -3) == -1);
+	assert(MAX3(-2, -3, -1) == -1);
+	assert(MAX3(-3, -1, -2) == -1);
+	assert(MAX3(-3, -2, -1) == -1);
+
+	assert(ELEMSOF((char [1]){}) == 1);
+	assert(ELEMSOF((char [2]){}) == 2);
+	assert(ELEMSOF((char [3]){}) == 3);
+	assert(ELEMSOF((short int [3]){}) == 3);
+	assert(ELEMSOF((int [3]){}) == 3);
+	assert(ELEMSOF((long int [3]){}) == 3);
+	assert(ELEMSOF((float [3]){}) == 3);
+	assert(ELEMSOF((double [3]){}) == 3);
+
+	assert(STRLEN("") == 0);
+	assert(STRLEN("a") == 1);
+	assert(STRLEN("aa") == 2);
+	assert(STRLEN("abc") == 3);
+	assert(STRLEN("a\0bc") == 4);
+	assert(STRLEN("\0\0\0\0\0") == 5);
+
+#if defined(__GNUC__) && !defined(__clang__)
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wtype-limits"
+#endif
+	assert(INTSTRLEN(int8_t)   == 4);
+	assert(INTSTRLEN(uint8_t)  == 3);
+	assert(INTSTRLEN(int16_t)  == 6);
+	assert(INTSTRLEN(uint16_t) == 5);
+	assert(INTSTRLEN(int32_t)  == 11);
+	assert(INTSTRLEN(uint32_t) == 10);
+	assert(INTSTRLEN(int64_t)  == 20 || INTSTRLEN(int64_t) == 21);
+	assert(INTSTRLEN(uint64_t) == 20);
+#if defined(__GNUC__) && !defined(__clang__)
+# pragma GCC diagnostic pop
+#endif
+
+	assert(TYPE_MAX(int8_t)   == INT8_MAX);
+	assert(TYPE_MAX(uint8_t)  == UINT8_MAX);
+	assert(TYPE_MAX(int16_t)  == INT16_MAX);
+	assert(TYPE_MAX(uint16_t) == UINT16_MAX);
+	assert(TYPE_MAX(int32_t)  == INT32_MAX);
+	assert(TYPE_MAX(uint32_t) == UINT32_MAX);
+	assert(TYPE_MAX(int64_t)  == INT64_MAX);
+	assert(TYPE_MAX(uint64_t) == UINT64_MAX);
+
+	assert(TYPE_MIN(int8_t)   == INT8_MIN);
+	assert(TYPE_MIN(uint8_t)  == 0);
+	assert(TYPE_MIN(int16_t)  == INT16_MIN);
+	assert(TYPE_MIN(uint16_t) == 0);
+	assert(TYPE_MIN(int32_t)  == INT32_MIN);
+	assert(TYPE_MIN(uint32_t) == 0);
+	assert(TYPE_MIN(int64_t)  == INT64_MIN);
+	assert(TYPE_MIN(uint64_t) == 0);
+
+	assert(strcmpnul(libsimple_strend("abc\0xyz"), "xyz"));
+
+	assert(libsimple_inchrset('a', "xyz") == 0);
+	assert(libsimple_inchrset('b', "xyz") == 0);
+	assert(libsimple_inchrset('c', "xyz") == 0);
+	assert(libsimple_inchrset('x', "xyz") == 1);
+	assert(libsimple_inchrset('y', "xyz") == 1);
+	assert(libsimple_inchrset('z', "xyz") == 1);
+	assert(libsimple_inchrset('\0', "xyz") == 0);
+
+	stpcpy(buf, "abcxyz");
+	assert(libsimple_mempcpy(buf, "123", 3) == &buf[3]);
+	/* assert(strcmpnul(buf, "123xyz")); FIXME */
+
+	assert(libsimple_streq("abc", "abc") == 1);
+	assert(libsimple_streq("abc", "ab") == 0);
+	assert(libsimple_streq("ab", "abc") == 0);
+	assert(libsimple_streq("ab", "xy") == 0);
+	assert(libsimple_streq("xy", "ab") == 0);
+	assert(libsimple_streq("", "1") == 0);
+	assert(libsimple_streq("1", "") == 0);
+	assert(libsimple_streq("", "") == 1);
+	assert(libsimple_streq("abc", "ABC") == 0);
+	assert(libsimple_streq("ABC", "abc") == 0);
+
+	assert(libsimple_streqnul("abc", "abc") == 1);
+	assert(libsimple_streqnul("abc", "ab") == 0);
+	assert(libsimple_streqnul("ab", "abc") == 0);
+	assert(libsimple_streqnul("ab", "xy") == 0);
+	assert(libsimple_streqnul("xy", "ab") == 0);
+	assert(libsimple_streqnul("", "1") == 0);
+	assert(libsimple_streqnul("1", "") == 0);
+	assert(libsimple_streqnul("", "") == 1);
+	assert(libsimple_streqnul("abc", "ABC") == 0);
+	assert(libsimple_streqnul("ABC", "abc") == 0);
+	assert(libsimple_streqnul("", NULL) == 0);
+	assert(libsimple_streqnul("1", NULL) == 0);
+	assert(libsimple_streqnul(NULL, "") == 0);
+	assert(libsimple_streqnul(NULL, "1") == 0);
+	assert(libsimple_streqnul(NULL, NULL) == 1);
+
+	assert(libsimple_strcaseeq("abc", "abc") == 1);
+	assert(libsimple_strcaseeq("abc", "ab") == 0);
+	assert(libsimple_strcaseeq("ab", "abc") == 0);
+	assert(libsimple_strcaseeq("ab", "xy") == 0);
+	assert(libsimple_strcaseeq("xy", "ab") == 0);
+	assert(libsimple_strcaseeq("", "1") == 0);
+	assert(libsimple_strcaseeq("1", "") == 0);
+	assert(libsimple_strcaseeq("", "") == 1);
+	assert(libsimple_strcaseeq("abc", "ABC") == 1);
+	assert(libsimple_strcaseeq("ABC", "abc") == 1);
+
+	assert(libsimple_strcaseeqnul("abc", "abc") == 1);
+	assert(libsimple_strcaseeqnul("abc", "ab") == 0);
+	assert(libsimple_strcaseeqnul("ab", "abc") == 0);
+	assert(libsimple_strcaseeqnul("ab", "xy") == 0);
+	assert(libsimple_strcaseeqnul("xy", "ab") == 0);
+	assert(libsimple_strcaseeqnul("", "1") == 0);
+	assert(libsimple_strcaseeqnul("1", "") == 0);
+	assert(libsimple_strcaseeqnul("", "") == 1);
+	assert(libsimple_strcaseeqnul("abc", "ABC") == 1);
+	assert(libsimple_strcaseeqnul("ABC", "abc") == 1);
+	assert(libsimple_strcaseeqnul("", NULL) == 0);
+	assert(libsimple_strcaseeqnul("1", NULL) == 0);
+	assert(libsimple_strcaseeqnul(NULL, "") == 0);
+	assert(libsimple_strcaseeqnul(NULL, "1") == 0);
+	assert(libsimple_strcaseeqnul(NULL, NULL) == 1);
+
+	return 0;
+}
+
+#endif