Comment cleanups.

[pdclib] / functions / stdlib / div.c

diff --git a/functions/stdlib/div.c b/functions/stdlib/div.c
index 45961af433631690f16e4da79aacc3b805be111d..f1523fc99b5dda62db2c8afd9e9e01c622680aa2 100644 (file)
--- a/functions/stdlib/div.c
+++ b/functions/stdlib/div.c
@@ -1,7 +1,3 @@
-/* $Id$ */
-
-/* Release $Name$ */
-
 /* div( int, int )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -26,11 +22,17 @@ div_t div( int numer, int denom )
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
-int main()
+int main( void )
 {
-    int NO_TESTDRIVER = 0;
-    BEGIN_TESTS;
-    TESTCASE( NO_TESTDRIVER );
+    div_t result;
+    result = div( 5, 2 );
+    TESTCASE( result.quot == 2 && result.rem == 1 );
+    result = div( -5, 2 );
+    TESTCASE( result.quot == -2 && result.rem == -1 );
+    result = div( 5, -2 );
+    TESTCASE( result.quot == -2 && result.rem == 1 );
+    TESTCASE( sizeof( result.quot ) == sizeof( int ) );
+    TESTCASE( sizeof( result.rem )  == sizeof( int ) );
     return TEST_RESULTS;
 }