Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/ubsan/c99-shift-5.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-shouldfail "ubsan" } */ /* { dg-options "-fsanitize=shift -fsanitize-recover=shift-base -fno-sanitize-recover=shift-exponent -w -std=c99" } */ int main (void) { int a = -42; int b = -43; volatile int c = 129; int d = 1; a << 1; a << 1; d <<= 31; b << c; a << 1; } /* { dg-output "left shift of negative value -42\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*left shift of negative value -42\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*left shift of 1 by 31 places cannot be represented in type 'int'\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output "\[^\n\r]*shift exponent 129 is too large for \[^\n\r]*-bit type 'int'" } */