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cc65/test/val/lib_common_strrchr.c
2017-03-05 02:09:12 +01:00

39 lines
1.0 KiB
C

#include <string.h>
#include "unittest.h"
static char TestString[] = "01234567890123456789"; // two times the same string
static char Found[256];
TEST
{
unsigned len;
unsigned i;
char* p;
len = strlen(TestString)/2; // test only one half of the string, to find last appearance
/* Search for all characters in the string, including the terminator */
for (i = 0; i < len; ++i)
{
/* Search for this char */
p = strrchr (TestString, TestString[i]);
ASSERT_AreEqual(i+len, p-TestString, "%u", "Unexpected location of character '%c' found!" COMMA TestString[i]);
/* Mark the char as checked */
Found[TestString[i]] = 1;
}
/* Search for all other characters and make sure they aren't found */
for (i = 0; i < 256; ++i)
{
if (!Found[i])
{
p = strrchr (TestString, i);
ASSERT_IsFalse(p, "Unexpected location of character '%c' found!" COMMA TestString[i]);
}
}
}
ENDTEST