X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fdiv.c;h=3e32638e11ee09608a56b5ce7f7619992f57d52e;hb=12e17136786afb1775c9dc946cbe41f5e230c24a;hp=45961af433631690f16e4da79aacc3b805be111d;hpb=d46bc9c98e97ede90e62ee31c66951d80a9848f3;p=pdclib.old

diff --git a/functions/stdlib/div.c b/functions/stdlib/div.c
index 45961af..3e32638 100644
--- a/functions/stdlib/div.c
+++ b/functions/stdlib/div.c
@@ -26,11 +26,21 @@ div_t div( int numer, int denom )
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
-int main()
+#ifndef _PDCLIB_CONFIG_H
+#include <_PDCLIB_config.h>
+#endif
+
+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 ) == _PDCLIB_INT_BYTES );
+    TESTCASE( sizeof( result.rem )  == _PDCLIB_INT_BYTES );
     return TEST_RESULTS;
 }