| 1 | // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
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| 2 | // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s |
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| 3 | // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s |
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| 4 | // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s |
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| 5 | |
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| 6 | // When built as C on Linux, strdup is transformed to __strdup. |
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| 7 | // RUN: %clangxx_asan -O3 -xc %s -o %t && not %run %t 2>&1 | FileCheck %s |
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| 8 | |
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| 9 | // Unwind problem on arm: "main" is missing from the allocation stack trace. |
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| 10 | // REQUIRES: (arm-target-arch || armhf-target-arch), fast-unwinder-works |
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| 11 | |
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| 12 | // FIXME: We fail to intercept strdup with the dynamic WinASan RTL, so it's not |
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| 13 | // in the stack trace. |
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| 14 | // XFAIL: win32-dynamic-asan |
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| 15 | |
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| 16 | #include <string.h> |
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| 17 | |
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| 18 | char kString[] = "foo" ; |
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| 19 | |
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| 20 | int main(int argc, char **argv) { |
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| 21 | char *copy = strdup(s: kString); |
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| 22 | int x = copy[4 + argc]; // BOOM |
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| 23 | // CHECK: AddressSanitizer: heap-buffer-overflow |
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| 24 | // CHECK: #0 {{.*}}main {{.*}}strdup_oob_test.cpp:[[@LINE-2]] |
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| 25 | // CHECK-LABEL: allocated by thread T{{.*}} here: |
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| 26 | // CHECK: #{{[01]}} {{.*}}strdup |
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| 27 | // CHECK: #{{.*}}main {{.*}}strdup_oob_test.cpp:[[@LINE-6]] |
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| 28 | // CHECK-LABEL: SUMMARY |
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| 29 | // CHECK: strdup_oob_test.cpp:[[@LINE-7]] |
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| 30 | return x; |
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| 31 | } |
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| 32 | |
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