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author | June McEnroe <june@causal.agency> | 2019-01-10 18:48:02 -0500 |
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committer | June McEnroe <june@causal.agency> | 2019-01-10 18:48:02 -0500 |
commit | 935c68573f8e63468723dc2691957637e4e6bcb7 (patch) | |
tree | 420e76ad90ffc30fa498ee2cc37009c3b4db794f /bin/cash/tests/expansion/arith11.0 | |
parent | Remove character NETHACKOPTIONS (diff) | |
download | src-935c68573f8e63468723dc2691957637e4e6bcb7.tar.gz src-935c68573f8e63468723dc2691957637e4e6bcb7.zip |
Import /usr/src/bin/sh from FreeBSD 12.0-RELEASE
Diffstat (limited to '')
-rw-r--r-- | bin/cash/tests/expansion/arith11.0 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/bin/cash/tests/expansion/arith11.0 b/bin/cash/tests/expansion/arith11.0 new file mode 100644 index 00000000..dc3f07a3 --- /dev/null +++ b/bin/cash/tests/expansion/arith11.0 @@ -0,0 +1,12 @@ +# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith11.0 218626 2011-02-12 23:44:05Z jilles $ +# Try to divide the smallest integer by -1. +# On amd64 this causes SIGFPE, so make sure the shell checks. + +# Calculate the minimum possible value, assuming two's complement and +# a certain interpretation of overflow when shifting left. +minint=1 +while [ $((minint <<= 1)) -gt 0 ]; do + : +done +v=$( eval ': $((minint / -1))' 2>&1 >/dev/null) +[ $? -ne 0 ] && [ -n "$v" ] |