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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
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20
external/llvm-project/compiler-rt/test/asan/TestCases/Windows/realloc_uaf.cc vendored Normal file
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@@ -0,0 +1,20 @@
// RUN: %clang_cl_asan -O0 %s -Fe%t
// RUN: not %run %t 2>&1 | FileCheck %s
#include <malloc.h>
int main() {
char *buffer = (char*)realloc(0, 42);
free(buffer);
buffer[0] = 42;
// CHECK: AddressSanitizer: heap-use-after-free on address [[ADDR:0x[0-9a-f]+]]
// CHECK: WRITE of size 1 at [[ADDR]] thread T0
// CHECK-NEXT: {{#0 .* main .*realloc_uaf.cc}}:[[@LINE-3]]
// CHECK: [[ADDR]] is located 0 bytes inside of 42-byte region
// CHECK: freed by thread T0 here:
// CHECK-NEXT: {{#0 .* free }}
// CHECK-NEXT: {{#1 .* main .*realloc_uaf.cc}}:[[@LINE-8]]
// CHECK: previously allocated by thread T0 here:
// CHECK-NEXT: {{#0 .* realloc }}
// CHECK-NEXT: {{#1 .* main .*realloc_uaf.cc}}:[[@LINE-12]]
}