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26 lines
860 B
26 lines
860 B
// When we link a binary without the -debug flag, ASan should print out VAs
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// instead of RVAs. The frames for main and do_uaf should be above 0x400000,
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// which is the default image base of an executable.
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// RUN: rm -f %t.pdb
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// RUN: %clangxx_asan -c -O2 %s -o %t.obj
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// RUN: link /nologo /OUT:%t.exe %t.obj %asan_lib %asan_cxx_lib
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// RUN: not %run %t.exe 2>&1 | FileCheck %s
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#include <stdlib.h>
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#include <stdio.h>
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int __attribute__((noinline)) do_uaf(void);
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int main() {
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int r = do_uaf();
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printf("r: %d\n", r);
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return r;
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}
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int do_uaf(void) {
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char *x = (char*)malloc(10 * sizeof(char));
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free(x);
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return x[5];
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// CHECK: AddressSanitizer: heap-use-after-free
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// CHECK: #0 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cpp.*.exe\+(0x40|0x14000)[a-f0-9]{4}\)}}
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// CHECK: #1 {{0x[a-f0-9]+ \(.*[\\/]unsymbolized.cpp.*.exe\+(0x40|0x14000)[a-f0-9]{4}\)}}
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}
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