Initial source commit

minorGems/util/test/testSnprintf.cpp

@@ -0,0 +1,58 @@
+/*
+ * Modification History
+ *
+ * 2004-January-15   Jason Rohrer
+ * Created.
+ */
+
+/**
+ * A test program for snprintf behavior.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+
+int main() { 
+    int numStrings = 3;
+    
+    // test strings of length 3, 4, and 5
+    const char *testStrings[3] = { "tst", "test", "testt" };
+
+    int result;
+    
+    // a buffer of length 4, which IS NOT large
+    // enough to hold the last two testStrings
+    char *buffer = (char*)( malloc( 4 ) );
+
+    int i;
+    
+    for( i=0; i<numStrings; i++ ) {
+        // clear buffer with 'a' characters
+        memset( (void*)buffer, (int)( 'a' ), 4 );
+    
+        // print testStringA into buffer
+        result = snprintf( buffer, 4, "%s", testStrings[i] );
+
+        printf( "Printed string of length %d to buffer of "
+                "size 4 with snprintf.\n"
+                "Return value = %d\n",
+                strlen( testStrings[i] ),
+                result );
+
+        if( buffer[3] == '\0' ) {
+            printf( "Buffer was null-terminated by snprintf\n\n" );
+            }
+        else {
+            printf( "Buffer was NOT null-terminated by snprintf\n\n" );
+            }
+        }
+
+    free( buffer );
+    
+    return 0;
+}
+