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26 lines
765 B
26 lines
765 B
4 months ago
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// RUN: %clangxx_asan -O %s -o %t && %run %t
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#include <assert.h>
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#include <setjmp.h>
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#include <stdio.h>
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#include <sanitizer/asan_interface.h>
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static jmp_buf buf;
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int main() {
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char x[32];
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fprintf(stderr, "\nTestLongJmp\n");
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fprintf(stderr, "Before: %p poisoned: %d\n", &x,
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__asan_address_is_poisoned(x + 32));
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assert(__asan_address_is_poisoned(x + 32));
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if (0 == setjmp(buf))
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longjmp(buf, 1);
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fprintf(stderr, "After: %p poisoned: %d\n", &x,
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__asan_address_is_poisoned(x + 32));
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// FIXME: Invert this assertion once we fix
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// https://code.google.com/p/address-sanitizer/issues/detail?id=258
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// This assertion works only w/o UAR.
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if (!__asan_get_current_fake_stack())
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assert(!__asan_address_is_poisoned(x + 32));
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}
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