diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/ubsan/shift-2.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/ubsan/shift-2.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/ubsan/shift-2.c b/gcc-4.9/gcc/testsuite/c-c++-common/ubsan/shift-2.c new file mode 100644 index 000000000..aaaeb6fcc --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/ubsan/shift-2.c @@ -0,0 +1,23 @@ +/* { dg-do run } */ +/* { dg-options "-fsanitize=shift -w" } */ + +int +main (void) +{ + int a = 1; + volatile int b = -5; + long long int c = -6; + + a << -3; + 1 << -4; + 1 << b; + a << c; + a << (b + c); + + return 0; +} +/* { dg-output "shift exponent -3 is negative(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*shift exponent -4 is negative(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*shift exponent -5 is negative(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*shift exponent -6 is negative(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*shift exponent -11 is negative" } */ |