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| author | jilles <jilles@FreeBSD.org> | 2009-12-30 15:59:40 +0000 |
|---|---|---|
| committer | jilles <jilles@FreeBSD.org> | 2009-12-30 15:59:40 +0000 |
| commit | 5633dfdd793156d4840d74159870011c9976760c (patch) | |
| tree | f5054dd6c532d790c525d529066238c628112fa2 /tools | |
| parent | 99c441f44f73a5a229fa7e84121b3612a01be887 (diff) | |
| download | FreeBSD-src-5633dfdd793156d4840d74159870011c9976760c.zip FreeBSD-src-5633dfdd793156d4840d74159870011c9976760c.tar.gz | |
sh: arith: Return only 0 and 1 from && and ||.
This agrees with C, POSIX and other shells.
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/regression/bin/sh/expansion/arith1.0 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/regression/bin/sh/expansion/arith1.0 b/tools/regression/bin/sh/expansion/arith1.0 new file mode 100644 index 0000000..118ba22 --- /dev/null +++ b/tools/regression/bin/sh/expansion/arith1.0 @@ -0,0 +1,30 @@ +# $FreeBSD$ + +failures=0 + +check() { + if [ $(($1)) != $2 ]; then + failures=$((failures+1)) + echo "For $1, expected $2 actual $(($1))" + fi +} + +check "0&&0" 0 +check "1&&0" 0 +check "0&&1" 0 +check "1&&1" 1 +check "2&&2" 1 +check "1&&2" 1 +check "1<<40&&1<<40" 1 +check "1<<40&&4" 1 + +check "0||0" 0 +check "1||0" 1 +check "0||1" 1 +check "1||1" 1 +check "2||2" 1 +check "1||2" 1 +check "1<<40||1<<40" 1 +check "1<<40||4" 1 + +exit $((failures != 0)) |
