mirror of
https://github.com/cc65/cc65.git
synced 2024-11-18 00:07:21 +00:00
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
#include <string.h>
|
|
#include "unittest.h"
|
|
|
|
#define SourceStringSize 257 // test correct page passing (>256)
|
|
|
|
static char SourceString[SourceStringSize+1]; // +1 room for terminating null
|
|
static char DestinationString[2*SourceStringSize+1]; // will contain two times the source buffer
|
|
|
|
|
|
TEST
|
|
{
|
|
unsigned i,j;
|
|
char* p;
|
|
|
|
for (i=0; i < SourceStringSize; ++i)
|
|
SourceString[i] = (i%128)+1;
|
|
|
|
SourceString[i] = 0;
|
|
|
|
ASSERT_AreEqual(SourceStringSize, strlen(SourceString), "%u", "Source string initialization or 'strlen()' problem!");
|
|
|
|
/* Ensure empty destination string */
|
|
DestinationString[0] = 0;
|
|
|
|
ASSERT_AreEqual(0, strlen(DestinationString), "%u", "Destination string initialization or 'strlen()' problem!");
|
|
|
|
/* Test concatenation to empty buffer */
|
|
|
|
strcat(DestinationString, SourceString);
|
|
|
|
ASSERT_AreEqual(SourceStringSize, strlen(DestinationString), "%u", "Unexpected string length while string concatenation to empty buffer!");
|
|
|
|
/* Test concatenation to non empty buffer */
|
|
|
|
p = strcat(DestinationString, SourceString);
|
|
|
|
ASSERT_AreEqual(2*SourceStringSize, strlen(DestinationString), "%u", "Unexpected string length while string concatenation to non-empty buffer!");
|
|
|
|
/* Test return value */
|
|
|
|
ASSERT_IsTrue(p == DestinationString,"Invalid return value!");
|
|
|
|
/* Test contents */
|
|
|
|
for(j=0; j <2; ++j)
|
|
for(i=0; i < SourceStringSize; ++i)
|
|
{
|
|
unsigned position = j*SourceStringSize+i;
|
|
unsigned current = DestinationString[position];
|
|
unsigned expected = (i%128)+1;
|
|
ASSERT_AreEqual(expected, current, "%u", "Unexpected destination buffer contents at position %u!\n" COMMA position);
|
|
}
|
|
}
|
|
ENDTEST
|