c4992bf593
Unnecessary with -fsanitize-address-use-after-return=never. for issue: https://github.com/google/sanitizers/issues/1394 Reviewed By: vitalybuka Differential Revision: https://reviews.llvm.org/D104154
22 lines
609 B
C++
22 lines
609 B
C++
// RUN: %clangxx_asan -fsanitize-address-use-after-return=never -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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assert(!__asan_address_is_poisoned(x + 32));
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}
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