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[asan] make huge_negative_hea_oob more meaningful 

llvm-svn: 178876
This commit is contained in:
Kostya Serebryany 2013-04-05 15:16:48 +00:00
parent b0f76a4b75
commit 228ecf46ab
1 changed files with 4 additions and 1 deletions
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5
compiler-rt/lib/asan/lit_tests/huge_negative_hea_oob.cc
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@ -1,4 +1,5 @@
// RUN: %clangxx_asan -m64 %s -o %t && %t 2>&1 | %symbolize > %t.out // RUN: %clangxx_asan -m64 %s -o %t && %t 2>&1 | FileCheck %s
// RUN: %clangxx_asan -m64 -O %s -o %t && %t 2>&1 | FileCheck %s
// Check that we can find huge buffer overflows to the left. // Check that we can find huge buffer overflows to the left.
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -7,4 +8,6 @@ int main(int argc, char **argv) {
memset(x, 0, 10); memset(x, 0, 10);
int res = x[-argc * 4000]; // BOOOM int res = x[-argc * 4000]; // BOOOM
// CHECK: is located 4000 bytes to the left of // CHECK: is located 4000 bytes to the left of
free(x);
return res;
} }