forked from OSchip/llvm-project
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
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// REQUIRES: stable-runtime
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#include <stdlib.h>
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__attribute__((noinline))
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static void LargeFunction(int *x, int zero) {
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x[0]++;
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x[1]++;
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x[2]++;
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x[3]++;
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x[4]++;
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x[5]++;
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x[6]++;
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x[7]++;
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x[8]++;
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x[9]++;
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// CHECK: {{.*ERROR: AddressSanitizer: heap-buffer-overflow on address}}
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// CHECK: {{0x.* at pc 0x.* bp 0x.* sp 0x.*}}
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// CHECK: {{READ of size 4 at 0x.* thread T0}}
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x[zero + 103]++; // we should report this exact line
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// atos incorrectly extracts the symbol name for the static functions on
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// Darwin.
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// CHECK-Linux: {{#0 0x.* in LargeFunction.*large_func_test.cpp:}}[[@LINE-3]]
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// CHECK-Darwin: {{#0 0x.* in .*LargeFunction.*large_func_test.cpp}}:[[@LINE-4]]
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x[10]++;
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x[11]++;
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x[12]++;
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x[13]++;
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x[14]++;
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x[15]++;
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x[16]++;
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x[17]++;
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x[18]++;
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x[19]++;
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}
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int main(int argc, char **argv) {
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int *x = new int[100];
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LargeFunction(x, argc - 1);
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// CHECK: {{ #1 0x.* in main .*large_func_test.cpp:}}[[@LINE-1]]
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// CHECK: {{0x.* is located 12 bytes to the right of 400-byte region}}
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// CHECK: {{allocated by thread T0 here:}}
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// CHECK-Linux: {{ #0 0x.* in operator new.*}}
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// CHECK-Darwin: {{ #0 0x.* in .*_Zna.*}}
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// CHECK: {{ #1 0x.* in main .*large_func_test.cpp:}}[[@LINE-7]]
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delete[] x;
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}
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