| 1 | // When we link a binary without the -debug flag, ASan should print out VAs |
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| 2 | // instead of RVAs. The frames for main and do_uaf should be above 0x400000, |
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| 3 | // which is the default image base of an executable. |
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| 4 | |
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| 5 | // RUN: rm -f %t.pdb |
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| 6 | // RUN: %clangxx_asan -c -O2 %s -o %t.obj |
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| 7 | // RUN: lld-link /nologo /OUT:%t.exe %t.obj %asan_lib %asan_cxx_lib |
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| 8 | // RUN: not %run %t.exe 2>&1 | FileCheck %s |
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| 9 | // REQUIRES: lld-available |
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| 10 | |
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| 11 | #include <stdlib.h> |
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| 12 | #include <stdio.h> |
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| 13 | int __attribute__((noinline)) do_uaf(void); |
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| 14 | int main() { |
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| 15 | int r = do_uaf(); |
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| 16 | printf(format: "r: %d\n" , r); |
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| 17 | return r; |
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| 18 | } |
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| 19 | int do_uaf(void) { |
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| 20 | char *x = (char*)malloc(size: 10 * sizeof(char)); |
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| 21 | free(ptr: x); |
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| 22 | return x[5]; |
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| 23 | // CHECK: AddressSanitizer: heap-use-after-free |
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| 24 | // CHECK: #0 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cpp.*.exe\+(0x40|0x14000)[a-f0-9]{4}\)}} |
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| 25 | // CHECK: #1 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cpp.*.exe\+(0x40|0x14000)[a-f0-9]{4}\)}} |
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| 26 | } |
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| 27 | |
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