From 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 20:33:23 +0200 Subject: Adding upstream version 5.0. Signed-off-by: Daniel Baumann --- tests/ifs.tests | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 tests/ifs.tests (limited to 'tests/ifs.tests') diff --git a/tests/ifs.tests b/tests/ifs.tests new file mode 100644 index 0000000..7176900 --- /dev/null +++ b/tests/ifs.tests @@ -0,0 +1,63 @@ +OIFS="$IFS" +IFS=":$IFS" +eval foo="a:b:c" +IFS="$OIFS" +echo $foo + +OIFS=$IFS +IFS=":$IFS" +foo=$(echo a:b:c) +IFS=$OIFS + +for i in $foo +do + echo $i +done + +OIFS=$IFS +IFS=":$IFS" +foo=`echo a:b:c` +IFS=$OIFS + +for i in $foo +do + echo $i +done + +DEFIFS=$' \t\n' + +# local copy of IFS that shadows global version +function f +{ + typeset IFS=: + + echo $1 +} + +function ff +{ + echo $1 +} + +f a:b:c:d:e +x=a:b:c:d:e +echo $x + +IFS=: ff a:b:c:d:e +echo $x + +# doesn't get word split +IFS=$DEFIFS +# variable assignment doesn't use new value for word splitting +IFS=: echo $x +# but does this time because of the eval +IFS=: eval echo \$x + +# in posix mode, assignments preceding special builtins and functions are global +set -o posix +IFS=: export x +echo $x + +IFS="$DEFIFS" + +${THIS_SH} ./ifs1.sub -- cgit v1.2.3