[compiler-rt] r288067 - [asan] Attempt to fix the debug_double_free.cc testcase on Windows after r288065.
Kuba Mracek via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 28 13:28:41 PST 2016
Author: kuba.brecka
Date: Mon Nov 28 15:28:41 2016
New Revision: 288067
URL: http://llvm.org/viewvc/llvm-project?rev=288067&view=rev
Log:
[asan] Attempt to fix the debug_double_free.cc testcase on Windows after r288065.
Modified:
compiler-rt/trunk/test/asan/TestCases/debug_double_free.cc
Modified: compiler-rt/trunk/test/asan/TestCases/debug_double_free.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/debug_double_free.cc?rev=288067&r1=288066&r2=288067&view=diff
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/debug_double_free.cc (original)
+++ compiler-rt/trunk/test/asan/TestCases/debug_double_free.cc Mon Nov 28 15:28:41 2016
@@ -4,11 +4,29 @@
#include <stdio.h>
#include <stdlib.h>
+// FIXME: Doesn't work with DLLs
+// XFAIL: win32-dynamic-asan
+
+// If we use %p with MSVC, it comes out all upper case. Use %08x to get
+// lowercase hex.
+#ifdef _MSC_VER
+# ifdef _WIN64
+# define PTR_FMT "0x%08llx"
+# else
+# define PTR_FMT "0x%08x"
+# endif
+#else
+# define PTR_FMT "%p"
+#endif
+
char *heap_ptr;
int main() {
+ // Disable stderr buffering. Needed on Windows.
+ setvbuf(stderr, NULL, _IONBF, 0);
+
heap_ptr = (char *)malloc(10);
- fprintf(stderr, "heap_ptr: %p\n", heap_ptr);
+ fprintf(stderr, "heap_ptr: " PTR_FMT "\n", heap_ptr);
// CHECK: heap_ptr: 0x[[ADDR:[0-9a-f]+]]
free(heap_ptr);
@@ -23,7 +41,7 @@ void __asan_on_error() {
fprintf(stderr, "%s\n", (present == 1) ? "report present" : "");
// CHECK: report present
- fprintf(stderr, "addr: %p\n", addr);
+ fprintf(stderr, "addr: " PTR_FMT "\n", addr);
// CHECK: addr: {{0x0*}}[[ADDR]]
fprintf(stderr, "description: %s\n", description);
// CHECK: description: double-free
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