X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Flldiv.c;h=4219e31ba110b79458f51aed9da31b476e7e25ce;hb=15cd62244797b9aeb3279484f8e760778c52bc4e;hp=349ff2b0a8b78fa5173100e1a43db79e169c4b7e;hpb=3645cf5a3d3d1344b7863b5202a2d107c0f1964b;p=pdclib

diff --git a/functions/stdlib/lldiv.c b/functions/stdlib/lldiv.c
index 349ff2b..4219e31 100644
--- a/functions/stdlib/lldiv.c
+++ b/functions/stdlib/lldiv.c
@@ -1,7 +1,3 @@
-/* $Id$ */
-
-/* Release $Name$ */
-
 /* lldiv( long long int, long long int )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -17,20 +13,27 @@ lldiv_t lldiv( long long int numer, long long int denom )
     lldiv_t rc;
     rc.quot = numer / denom;
     rc.rem  = numer % denom;
-    /* TODO */
+    /* TODO: pre-C99 compilers might require modulus corrections */
     return rc;
 }
 
 #endif
 
 #ifdef TEST
-#include <_PDCLIB_test.h>
 
-int main()
+#include "_PDCLIB_test.h"
+
+int main( void )
 {
-    int NO_TESTDRIVER = 0;
-    BEGIN_TESTS;
-    TESTCASE( NO_TESTDRIVER );
+    lldiv_t result;
+    result = lldiv( 5ll, 2ll );
+    TESTCASE( result.quot == 2 && result.rem == 1 );
+    result = lldiv( -5ll, 2ll );
+    TESTCASE( result.quot == -2 && result.rem == -1 );
+    result = lldiv( 5ll, -2ll );
+    TESTCASE( result.quot == -2 && result.rem == 1 );
+    TESTCASE( sizeof( result.quot ) == sizeof( long long ) );
+    TESTCASE( sizeof( result.rem )  == sizeof( long long ) );
     return TEST_RESULTS;
 }