[compiler-rt] r209806 - [ASan Win tests] Add a couple more memcpy/memset tests

[Timur Iskhodzhanov]

Author: timurrrr
Date: Thu May 29 07:15:17 2014
New Revision: 209806

URL: http://llvm.org/viewvc/llvm-project?rev=209806&view=rev
Log:
[ASan Win tests] Add a couple more memcpy/memset tests

Added:
    compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy_indirect.cc
    compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memset.cc
Modified:
    compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy.cc

Modified: compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy.cc?rev=209806&r1=209805&r2=209806&view=diff
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy.cc (original)
+++ compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy.cc Thu May 29 07:15:17 2014
@@ -5,28 +5,22 @@
 #include <stdio.h>
 #include <string.h>
 
-void call_memcpy(void* (*f)(void *, const void *, size_t),
-                 void *a, const void *b, size_t c) {
-  f(a, b, c);
-}
-
 extern "C" __declspec(dllexport)
 int test_function() {
   char buff1[6] = "Hello", buff2[5];
 
-  call_memcpy(&memcpy, buff2, buff1, 5);
+  memcpy(buff2, buff1, 5);
   if (buff1[2] != buff2[2])
     return 2;
   printf("Initial test OK\n");
   fflush(0);
 // CHECK: Initial test OK
 
-  call_memcpy(&memcpy, buff2, buff1, 6);
+  memcpy(buff2, buff1, 6);
 // CHECK: AddressSanitizer: stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
 // CHECK: WRITE of size 6 at [[ADDR]] thread T0
 // CHECK-NEXT:  __asan_memcpy
-// CHECK-NEXT:  call_memcpy
-// CHECK-NEXT:  test_function {{.*}}dll_intercept_memcpy.cc:[[@LINE-5]]
+// CHECK-NEXT:  test_function {{.*}}dll_intercept_memcpy.cc:[[@LINE-4]]
 // CHECK: Address [[ADDR]] is located in stack of thread T0 at offset {{.*}} in frame
 // CHECK-NEXT:  test_function {{.*}}dll_intercept_memcpy.cc
 // CHECK: 'buff2' <== Memory access at offset {{.*}} overflows this variable

Added: compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy_indirect.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy_indirect.cc?rev=209806&view=auto
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy_indirect.cc (added)
+++ compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memcpy_indirect.cc Thu May 29 07:15:17 2014
@@ -0,0 +1,33 @@
+// RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t
+// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll
+// RUN: not %run %t %t.dll 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <string.h>
+
+void call_memcpy(void* (*f)(void *, const void *, size_t),
+                 void *a, const void *b, size_t c) {
+  f(a, b, c);
+}
+
+extern "C" __declspec(dllexport)
+int test_function() {
+  char buff1[6] = "Hello", buff2[5];
+
+  call_memcpy(&memcpy, buff2, buff1, 5);
+  if (buff1[2] != buff2[2])
+    return 2;
+  printf("Initial test OK\n");
+  fflush(0);
+// CHECK: Initial test OK
+
+  call_memcpy(&memcpy, buff2, buff1, 6);
+// CHECK: AddressSanitizer: stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
+// CHECK: WRITE of size 6 at [[ADDR]] thread T0
+// CHECK-NEXT:  __asan_memcpy
+// CHECK-NEXT:  call_memcpy
+// CHECK-NEXT:  test_function {{.*}}dll_intercept_memcpy_indirect.cc:[[@LINE-5]]
+// CHECK: Address [[ADDR]] is located in stack of thread T0 at offset {{.*}} in frame
+// CHECK-NEXT:  test_function {{.*}}dll_intercept_memcpy_indirect.cc
+// CHECK: 'buff2' <== Memory access at offset {{.*}} overflows this variable
+}

Added: compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memset.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memset.cc?rev=209806&view=auto
==============================================================================
--- compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memset.cc (added)
+++ compiler-rt/trunk/test/asan/TestCases/Windows/dll_intercept_memset.cc Thu May 29 07:15:17 2014
@@ -0,0 +1,27 @@
+// RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t
+// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll
+// RUN: not %run %t %t.dll 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <string.h>
+
+extern "C" __declspec(dllexport)
+int test_function() {
+  char buff[5] = "aaaa";
+
+  memset(buff, 'b', 5);
+  if (buff[2] != 'b')
+    return 2;
+  printf("Initial test OK\n");
+  fflush(0);
+// CHECK: Initial test OK
+
+  memset(buff, 'c', 6);
+// CHECK: AddressSanitizer: stack-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
+// CHECK: WRITE of size 6 at [[ADDR]] thread T0
+// CHECK-NEXT:  __asan_memset
+// CHECK-NEXT:  test_function {{.*}}dll_intercept_memset.cc:[[@LINE-4]]
+// CHECK: Address [[ADDR]] is located in stack of thread T0 at offset {{.*}} in frame
+// CHECK-NEXT:  test_function {{.*}}dll_intercept_memset.cc
+// CHECK: 'buff' <== Memory access at offset {{.*}} overflows this variable
+}