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ASan: add output test for -fsanitize-address-zero-based-shadow option on Linux 

llvm-svn: 173146
This commit is contained in:
Alexey Samsonov 2013-01-22 10:45:20 +00:00
parent 6c03b6d005
commit 1e63b08575
1 changed files with 27 additions and 0 deletions
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27
compiler-rt/lib/asan/lit_tests/Linux/zero-base-shadow.cc Normal file
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// RUN: %clangxx_asan -m64 -O0 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-64 < %t.out
// RUN: %clangxx_asan -m64 -O1 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-64 < %t.out
// RUN: %clangxx_asan -m64 -O2 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-64 < %t.out
// RUN: %clangxx_asan -m32 -O0 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-32 < %t.out
// RUN: %clangxx_asan -m32 -O1 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-32 < %t.out
// RUN: %clangxx_asan -m32 -O2 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-32 < %t.out
#include <string.h>
int main(int argc, char **argv) {
char x[10];
memset(x, 0, 10);
int res = x[argc * 10]; // BOOOM
// CHECK: {{READ of size 1 at 0x.* thread T0}}
// CHECK: {{ #0 0x.* in _?main .*zero-base-shadow.cc:}}[[@LINE-2]]
// CHECK: {{Address 0x.* is .* frame <main>}}
// Check that shadow for stack memory occupies lower part of address space.
// CHECK-64: =>0x0f{{.*}}
// CHECK-32: =>0x1f{{.*}}
return res;
}