Add extra tests (for modulos of very large dividends by very small divisors)

From-SVN: r36561

2 files changed, 29 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d32659b..3ca1afe9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2000-09-21  Nick Clifton  <nickc@redhat.com>
+
+	* gcc.c-torture/execute/divmod-1.c (mod5): New function - perform
+	a signed long modulo operation.
+	(mod6): New funciton - perform an unsigned long modulo operation.
+	(main): Add tests for modulos of very large numbers by very small
+	dividends.
+
 2000-09-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* g++.old-deja/g++.other/virtual8.C: Declare printf correctly.
diff --git a/gcc/testsuite/gcc.c-torture/execute/divmod-1.c b/gcc/testsuite/gcc.c-torture/execute/divmod-1.c
index ade019c..569c16e 100644
--- a/gcc/testsuite/gcc.c-torture/execute/divmod-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/divmod-1.c
@@ -50,6 +50,22 @@ mod4 (x, y)
   return x % y;
 }
 
+signed long
+mod5 (x, y)
+     signed long x;
+     signed long y;
+{
+  return x % y;
+}
+     
+unsigned long
+mod6 (x, y)
+     unsigned long x;
+     unsigned long y;
+{
+  return x % y;
+}
+     
 main ()
 {
   if (div1 (-(1 << 7)) != 1 << 7)
@@ -68,5 +84,10 @@ main ()
     abort ();
   if (mod4 (-(1 << 15), -1) != 0)
     abort ();
+  if (mod5 (0x50000000, 2) != 0)
+    abort ();
+  if (mod6 (0x50000000, 2) != 0)
+    abort ();
+  
   exit (0);
 }