20121108-1.c: New test.

2012-11-09  Andrew Pinski  <apinski@cavium.com>

	* gcc.c-torture/execute/20121108-1.c: New test.

From-SVN: r193386

2 files changed, 55 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a3ea50f..ccf9be8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-11-09  Andrew Pinski  <apinski@cavium.com>
+
+	* gcc.c-torture/execute/20121108-1.c: New test.
+
 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
 
 	PR c++/54413
diff --git a/gcc/testsuite/gcc.c-torture/execute/20121108-1.c b/gcc/testsuite/gcc.c-torture/execute/20121108-1.c
new file mode 100644
index 0000000..5ec889e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20121108-1.c
@@ -0,0 +1,51 @@
+char temp[] = "192.168.190.160";
+unsigned result = (((((192u<<8)|168u)<<8)|190u)<<8)|160u;
+
+int strtoul1(const char *a, char **b, int c) __attribute__((noinline, noclone));
+int strtoul1(const char *a, char **b, int c)
+{
+  *b = a+3;
+  if (a == temp)
+    return 192;
+  else if (a == temp+4)
+    return 168;
+  else if (a == temp+8)
+    return 190;
+  else if (a == temp+12)
+    return 160;
+  __builtin_abort();
+}
+
+int string_to_ip(const char *s) __attribute__((noinline,noclone));
+int string_to_ip(const char *s)
+{
+        int addr;
+        char *e;
+        int i;
+
+        if (s == 0)
+                return(0);
+
+        for (addr=0, i=0; i<4; ++i) {
+                int val = s ? strtoul1(s, &e, 10) : 0;
+                addr <<= 8;
+                addr |= (val & 0xFF);
+                if (s) {
+                        s = (*e) ? e+1 : e;
+                }
+        }
+
+        return addr;
+}
+
+int main(void)
+{
+  int t = string_to_ip (temp);
+  printf ("%x\n", t);
+  printf ("%x\n", result);
+  if (t != result)
+    __builtin_abort ();
+  printf ("WORKS.\n");
+  return 0;
+}
+