b076e515a0
The string "error:" is too general and reports false positive from system messages that can occur on stderr when using network devices for testing. The string "runtime error:" is sufficiently unique for these connection errors to pass through w/o a false positive. rdar://100564373 Reviewed By: thetruestblue Differential Revision: https://reviews.llvm.org/D139230
29 lines
1.2 KiB
C++
29 lines
1.2 KiB
C++
// RUN: %clangxx -fsanitize=pointer-overflow %s -o %t
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// RUN: %run %t 2 2>&1 | FileCheck %s --implicit-check-not="runtime error:" --check-prefix=ERR2
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// RUN: %run %t 1 2>&1 | FileCheck %s --implicit-check-not="runtime error:" --check-prefix=ERR1
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// RUN: %run %t 0 2>&1 | FileCheck %s --implicit-check-not="runtime error:" --check-prefix=SAFE
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// RUN: %run %t -1 2>&1 | FileCheck %s --implicit-check-not="runtime error:" --check-prefix=SAFE
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// RUN: %run %t -2 2>&1 | FileCheck %s --implicit-check-not="runtime error:" --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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// ERR2: runtime error: pointer index expression with base {{.*}} overflowed to
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// ERR2: runtime error: pointer index expression with base {{.*}} overflowed to
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// ERR1: runtime error: applying non-zero offset to non-null pointer 0x{{.*}} produced null pointer
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// ERR1: runtime error: applying non-zero offset to non-null pointer 0x{{.*}} produced null pointer
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char *p = (char *)(UINTPTR_MAX);
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printf("%p\n", p + atoi(argv[1]));
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char *q = (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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