// RUN: %clang_cl_asan -O0 %s -Fe%t
// RUN: not %run %t 2>&1 | FileCheck %s

#include <stdio.h>
#include <string.h>
#include <malloc.h>

int main() {
  char *ptr = _strdup("Hello");
  int subscript = 1;
  ptr[subscript] = '3';
  printf("%s\n", ptr);
  fflush(0);
// CHECK: H3llo

  subscript = -1;
  ptr[subscript] = 42;
// CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
// CHECK: WRITE of size 1 at [[ADDR]] thread T0
// CHECK:   {{#0 .* main .*}}intercept_strdup.cc:[[@LINE-3]]
// CHECK: [[ADDR]] is located 1 bytes to the left of 6-byte region
// CHECK: allocated by thread T0 here:
// CHECK:   #0 {{.*}} in __asan_wrap_strdup
// CHECK:   #1 {{.*}} in main {{.*}}intercept_strdup.cc:[[@LINE-15]]
  free(ptr);
}

// RUN: %clang_cl_asan -O0 %s -Fe%t
// RUN: not %run %t 2>&1 | FileCheck %s

#include <stdio.h>
#include <string.h>
#include <malloc.h>

int main() {
  char *ptr = _strdup("Hello");
  int subscript = 1;
  ptr[subscript] = '3';
  printf("%s\n", ptr);
  fflush(0);
// CHECK: H3llo

  subscript = -1;
  ptr[subscript] = 42;
// CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
// CHECK: WRITE of size 1 at [[ADDR]] thread T0
// CHECK:   {{#0 .* main .*}}intercept_strdup.cc:[[@LINE-3]]
// CHECK: [[ADDR]] is located 1 bytes to the left of 6-byte region
// CHECK: allocated by thread T0 here:
// CHECK:   #0 {{.*}} in malloc
// CHECK:   #1 {{.*FIXME}}
// CHECK:   #2 {{.* main .*}}intercept_strdup.cc:[[@LINE-15]]
  free(ptr);
}

--- 
+++ 
@@ -20,8 +20,7 @@
 // CHECK:   {{#0 .* main .*}}intercept_strdup.cc:[[@LINE-3]]
 // CHECK: [[ADDR]] is located 1 bytes to the left of 6-byte region
 // CHECK: allocated by thread T0 here:
-// CHECK:   #0 {{.*}} in malloc
-// CHECK:   #1 {{.*FIXME}}
-// CHECK:   #2 {{.* main .*}}intercept_strdup.cc:[[@LINE-15]]
+// CHECK:   #0 {{.*}} in __asan_wrap_strdup
+// CHECK:   #1 {{.*}} in main {{.*}}intercept_strdup.cc:[[@LINE-15]]
   free(ptr);
 }
Update this test yet again, this time based on a nice consecutive pair
of lines provided with the filecheck output from the previous run. I'll
probably give up after this and get someone with a Windows build to help
me out.

git-svn-id: c199f293c43da69278bea8e88f92242bf3aa95f7@271784 91177308-0d34-0410-b5e6-96231b3b80d8
