20 lines
508 B
C++
20 lines
508 B
C++
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// RUN: %clangxx -fsanitize=pointer-overflow %s -o %t
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// RUN: %t 1 2>&1 | FileCheck %s --check-prefix=ERR
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// RUN: %t 0 2>&1 | FileCheck %s --check-prefix=SAFE
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// RUN: %t -1 2>&1 | FileCheck %s --check-prefix=SAFE
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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int main(int argc, char *argv[]) {
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// SAFE-NOT: runtime error
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// ERR: runtime error: pointer index expression with base {{.*}} overflowed to
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char *p = (char *)(UINTPTR_MAX);
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printf("%p\n", p + atoi(argv[1]));
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return 0;
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}
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