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| author | June McEnroe <june@causal.agency> | 2019-01-10 18:48:02 -0500 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2019-01-10 18:48:02 -0500 |
| commit | 308a14f85158f1545000499a64bc170d688a0db9 (patch) | |
| tree | dfba0e2c80cbde1c38c814a4c84ce4d2c6d9c09f /bin/cash/tests/expansion/arith11.0 | |
| parent | Remove character NETHACKOPTIONS (diff) | |
| download | src-308a14f85158f1545000499a64bc170d688a0db9.tar.gz src-308a14f85158f1545000499a64bc170d688a0db9.zip | |
Import /usr/src/bin/sh from FreeBSD 12.0-RELEASE
Diffstat (limited to 'bin/cash/tests/expansion/arith11.0')
| -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" ] |