forked from OSchip/llvm-project
28 lines
1.6 KiB
C++
28 lines
1.6 KiB
C++
// RUN: %clangxx_asan -m64 -O0 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-64 < %t.out
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// RUN: %clangxx_asan -m64 -O1 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-64 < %t.out
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// RUN: %clangxx_asan -m64 -O2 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-64 < %t.out
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// RUN: %clangxx_asan -m32 -O0 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-32 < %t.out
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// RUN: %clangxx_asan -m32 -O1 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-32 < %t.out
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// RUN: %clangxx_asan -m32 -O2 -fsanitize-address-zero-base-shadow -fPIE -pie %s -o %t && %t 2>&1 | %symbolize > %t.out
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// RUN: FileCheck %s < %t.out && FileCheck %s --check-prefix=CHECK-32 < %t.out
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#include <string.h>
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int main(int argc, char **argv) {
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char x[10];
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memset(x, 0, 10);
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int res = x[argc * 10]; // BOOOM
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// CHECK: {{READ of size 1 at 0x.* thread T0}}
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// CHECK: {{ #0 0x.* in _?main .*zero-base-shadow.cc:}}[[@LINE-2]]
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// CHECK: {{Address 0x.* is .* frame <main>}}
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// Check that shadow for stack memory occupies lower part of address space.
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// CHECK-64: =>0x0f{{.*}}
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// CHECK-32: =>0x1f{{.*}}
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return res;
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}
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