-#include <stdio.h>
-#include <stdlib.h>
#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 SourceString[SourceStringSize+1]; // +1 room for terminating null
static char DestinationString[2*SourceStringSize+1]; // will contain two times the source buffer
-int main (void)
+TEST
{
unsigned i,j;
char* p;
-
- /* Print a header */
- printf ("strcat(): ");
-
+
for (i=0; i < SourceStringSize; ++i)
SourceString[i] = (i%128)+1;
SourceString[i] = 0;
- if (strlen(SourceString) != SourceStringSize)
- {
- printf ("Fail: Source string initialization or 'strlen()' problem!\n");
- printf ("Expected length: %u but is %u!\n", SourceStringSize, strlen(SourceString));
- exit (EXIT_FAILURE);
- }
+ ASSERT_AreEqual(SourceStringSize, strlen(SourceString), "%u", "Source string initialization or 'strlen()' problem!");
/* Ensure empty destination string */
DestinationString[0] = 0;
- if (strlen(DestinationString) != 0)
- {
- printf ("Fail: Destination string initialization or 'strlen()' problem!\n");
- printf ("Expected length: %u but is %u!\n", 0, strlen(DestinationString));
- exit (EXIT_FAILURE);
- }
-
+ ASSERT_AreEqual(0, strlen(DestinationString), "%u", "Destination string initialization or 'strlen()' problem!");
+
/* Test concatenation to empty buffer */
- p = strcat(DestinationString, SourceString);
-
- if (strlen(DestinationString) != SourceStringSize)
- {
- printf ("Fail: String concatenation to empty buffer!\n");
- printf ("Expected length: %u but is %u!\n", SourceStringSize, strlen(DestinationString));
- exit (EXIT_FAILURE);
- }
-
+ 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);
- if (strlen(DestinationString) != 2*SourceStringSize)
- {
- printf ("Fail: String concatenation to non-empty buffer!\n");
- printf ("Expected length: %u but is %u!\n", 2*SourceStringSize, strlen(DestinationString));
- exit (EXIT_FAILURE);
- }
+ ASSERT_AreEqual(2*SourceStringSize, strlen(DestinationString), "%u", "Unexpected string length while string concatenation to non-empty buffer!");
/* Test return value */
- if (p != DestinationString)
- {
- printf ("Invalid return value!\n");
- exit (EXIT_FAILURE);
- }
+ ASSERT_IsTrue(p == DestinationString,"Invalid return value!");
/* Test contents */
unsigned position = j*SourceStringSize+i;
unsigned current = DestinationString[position];
unsigned expected = (i%128)+1;
- if (current != expected)
- {
- printf ("Fail: Unexpected destination buffer contents at position %u!\n", position);
- printf ("Expected %u, but is %u!\n", expected, current);
- exit (EXIT_FAILURE);
- }
+ ASSERT_AreEqual(expected, current, "%u", "Unexpected destination buffer contents at position %u!\n" COMMA position);
}
-
- /* Test passed */
- printf ("Passed\n");
- return EXIT_SUCCESS;
}
-
+ENDTEST