Current Path : /compat/linux/proc/self/root/usr/src/tools/regression/bin/sh/expansion/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //compat/linux/proc/self/root/usr/src/tools/regression/bin/sh/expansion/cmdsubst6.0 |
# $FreeBSD: release/9.1.0/tools/regression/bin/sh/expansion/cmdsubst6.0 216763 2010-12-28 14:58:08Z jilles $ # This tests if the cmdsubst optimization is still used if possible. failures='' ok='' testcase() { code="$1" unset v eval "pid=\$(dummy=$code echo \$(\$SH -c echo\ \\\$PPID))" if [ "$pid" = "$$" ]; then ok=x$ok else failures=x$failures echo "Failure for $code" fi } unset v w=1 testcase '$w' testcase '1${w+1}' testcase '1${w-1}' testcase '1${v+1}' testcase '1${v-1}' testcase '1${w:+1}' testcase '1${w:-1}' testcase '1${v:+1}' testcase '1${v:-1}' testcase '${w?}' testcase '${w:?}' testcase '${w#x}' testcase '${w##x}' testcase '${w%x}' testcase '${w%%x}' testcase '$((w))' testcase '$(((w+4)*2/3))' testcase '$((w==1))' testcase '$((w>=0 && w<=5 && w!=2))' testcase '$((${#w}))' testcase '$((${#IFS}))' testcase '$((${#w}>=1))' testcase '$(($$))' testcase '$(($#))' testcase '$(($?))' testcase '$(: $((w=4)))' testcase '$(: ${v=2})' test "x$failures" = x