test related to issue #1265

test/misc/bug1265.c

@@ -0,0 +1,51 @@
+/* bug #1265 - misadjusted stack from unprototyped function call */
+
+#include <stdio.h>
+#include <string.h>
+
+int failures = 0;
+
+char str1[10];
+char str2[10];
+
+int f2 (int x) { return x == 2345 ? 23 : -1; }
+
+int main (void) {
+  int x, n;
+
+  sprintf (str1, "%p\n", &x);
+  puts(str1);
+  x = 1234;
+  n = f1 (x);
+  sprintf (str2, "%p\n", &x);
+  puts(str2);
+  
+  if (strcmp(str1, str2)) {
+      puts("not equal");
+      failures++;
+  }
+  if (n != 42) {
+      puts("f1 returns wrong value");
+      failures++;
+  }
+
+  sprintf (str1, "%p\n", &x);
+  puts(str1);
+  x = 2345;
+  n = f2 (x);
+  sprintf (str2, "%p\n", &x);
+  puts(str2);
+  
+  if (strcmp(str1, str2)) {
+      puts("not equal");
+      failures++;
+  }
+  if (n != 23) {
+      puts("f2 returns wrong value");
+      failures++;
+  }
+
+  return failures;
+}
+
+int f1 (int x) { return x == 1234 ? 42 : -1; }