29 lines
1.7 KiB
C++
29 lines
1.7 KiB
C++
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// RUN: %clangxx -fsanitize=signed-integer-overflow -w %s -O3 -o %t
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// RUN: %run %t 2>&1 | FileCheck %s --check-prefix=RECOVER
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// RUN: %clangxx -fsanitize=signed-integer-overflow -fno-sanitize-recover=signed-integer-overflow -w %s -O3 -o %t.abort
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// RUN: not %run %t.abort 2>&1 | FileCheck %s --check-prefix=ABORT
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#include <limits.h>
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#include <stdlib.h>
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int main() {
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// ABORT: abs.cpp:[[#@LINE+3]]:17: runtime error: negation of -[[#]] cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
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// RECOVER: abs.cpp:[[#@LINE+2]]:17: runtime error: negation of -[[#]] cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
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// RECOVER: abs.cpp:[[#@LINE+2]]:7: runtime error: negation of -[[#]] cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
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__builtin_abs(INT_MIN);
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abs(INT_MIN);
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// RECOVER: abs.cpp:[[#@LINE+2]]:18: runtime error: negation of -[[#]] cannot be represented in type 'long'; cast to an unsigned type to negate this value to itself
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// RECOVER: abs.cpp:[[#@LINE+2]]:8: runtime error: negation of -[[#]] cannot be represented in type 'long'; cast to an unsigned type to negate this value to itself
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__builtin_labs(LONG_MIN);
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labs(LONG_MIN);
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// RECOVER: abs.cpp:[[#@LINE+2]]:19: runtime error: negation of -[[#]] cannot be represented in type 'long long'; cast to an unsigned type to negate this value to itself
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// RECOVER: abs.cpp:[[#@LINE+2]]:9: runtime error: negation of -[[#]] cannot be represented in type 'long long'; cast to an unsigned type to negate this value to itself
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__builtin_llabs(LLONG_MIN);
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llabs(LLONG_MIN);
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return 0;
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}
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