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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
commit | 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch) | |
tree | 314a15dd1aa103da13bdc83ba1d2105a290bc5ba /tests/precedence | |
parent | Initial commit. (diff) | |
download | bash-89791e9f494bebe33a9c52292a98f4f079926078.tar.xz bash-89791e9f494bebe33a9c52292a98f4f079926078.zip |
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/precedence')
-rwxr-xr-x | tests/precedence | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/precedence b/tests/precedence new file mode 100755 index 0000000..9bbdb97 --- /dev/null +++ b/tests/precedence @@ -0,0 +1,75 @@ +# @(#)precedence_test 1.0 91/07/24 Maarten Litmaath +# test of relative precedences for `&&' and `||' operators + +echo "\`Say' echos its argument. Its return value is of no interest." +case `echo -n` in + '') Say () { echo -n "$*" ; } ;; + *) Say () { echo "$*\c" ; } ;; +esac + +echo "\`Truth' echos its argument and returns a TRUE result." +Truth () { + Say $1; + return 0; +} + +echo "\`False' echos its argument and returns a FALSE result." +False () { + Say $1; + return 1; +} + +echo "" + +cmd1='$open $test1 && $test2 $close || $test3' +cmd2='$test1 || $open $test2 && $test3 $close' + +grouping_sh= +grouping_C='( )' + +test3='Say 3' + +for i in 1 2 +do + eval proto=\$cmd$i + + for test1 in 'Truth 1' 'False 1' + do + for test2 in 'Truth 2' 'False 2' + do + for precedence in sh C + do + eval set x \$grouping_$precedence + shift + open=${1-' '} + close=${2-' '} + eval cmd=\""$proto"\" + Say "$cmd output=" + output=`eval "$cmd"` + Say "$output" + read correct || { echo 'Input fubar. Abort.' >&2; exit 1; } + test "X$output" = "X$correct" || echo " correct=$correct" + echo '' + done + + echo '' + done + done +done << EOF +12 +12 +123 +123 +13 +13 +13 +13 +13 +1 +13 +1 +123 +123 +12 +12 +EOF |