forked from OSchip/llvm-project
34 lines
708 B
C++
34 lines
708 B
C++
// Checks that the __sanitizer_on_print hook gets the exact same sanitizer
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// report as what is printed to stderr.
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//
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// RUN: %clangxx %s -o %t
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// RUN: %run %t %t-onprint.txt 2>%t-stderr.txt || true
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// RUN: diff %t-onprint.txt %t-stderr.txt
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//
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// UNSUPPORTED: android
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#include <cassert>
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#include <cstdio>
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#include <cstdlib>
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FILE *f;
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volatile void *buf;
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volatile char sink;
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extern "C" void __sanitizer_on_print(const char *str) {
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fprintf(f, "%s", str);
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fflush(f);
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}
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int main(int argc, char *argv[]) {
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assert(argc >= 2);
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f = fopen(argv[1], "w");
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// Use-after-free to trigger ASan/TSan reports.
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void *ptr = malloc(1);
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buf = ptr;
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free(ptr);
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sink = *static_cast<char *>(ptr);
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return 0;
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}
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