aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c
new file mode 100644
index 000000000..16579d0bb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/960311-1.c
@@ -0,0 +1,69 @@
+#include <stdio.h>
+
+#ifdef DEBUG
+#define abort() printf ("error, line %d\n", __LINE__)
+#endif
+
+int count;
+
+void a1() { ++count; }
+
+void
+b (unsigned char data)
+{
+ if (data & 0x80) a1();
+ data <<= 1;
+
+ if (data & 0x80) a1();
+ data <<= 1;
+
+ if (data & 0x80) a1();
+}
+
+main ()
+{
+ count = 0;
+ b (0);
+ if (count != 0)
+ abort ();
+
+ count = 0;
+ b (0x80);
+ if (count != 1)
+ abort ();
+
+ count = 0;
+ b (0x40);
+ if (count != 1)
+ abort ();
+
+ count = 0;
+ b (0x20);
+ if (count != 1)
+ abort ();
+
+ count = 0;
+ b (0xc0);
+ if (count != 2)
+ abort ();
+
+ count = 0;
+ b (0xa0);
+ if (count != 2)
+ abort ();
+
+ count = 0;
+ b (0x60);
+ if (count != 2)
+ abort ();
+
+ count = 0;
+ b (0xe0);
+ if (count != 3)
+ abort ();
+
+#ifdef DEBUG
+ printf ("Done.\n");
+#endif
+ exit (0);
+}