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Diffstat (limited to 'tests/lastpipe.tests')
-rw-r--r-- | tests/lastpipe.tests | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/lastpipe.tests b/tests/lastpipe.tests new file mode 100644 index 0000000..16dc841 --- /dev/null +++ b/tests/lastpipe.tests @@ -0,0 +1,61 @@ +binfalse() +{ + $binfalse || return 1 # normalize return value +} + +if [ -x /usr/bin/true ]; then + bintrue=/usr/bin/true +elif [ -x /bin/true ]; then + bintrue=/bin/true +else + bintrue=true +fi +if [ -x /usr/bin/false ]; then + binfalse=/usr/bin/false +elif [ -x /bin/false ]; then + binfalse=/bin/false +else + binfalse=true +fi + +shopt -s lastpipe + +unset foo bar +echo a b c | read foo +echo after 1: foo = $foo + +unset tot +declare -i tot +printf "%d\n" 1 2 3 | while read foo; do tot+=$foo; done +echo after 2: tot = $tot + +unset bar +echo g h i | bar=7 +echo after: $bar + +unset foo last +printf "%s\n" a b c | while read foo; do last=$foo; done +echo last = $last + +exit 142 | false +echo $? -- ${PIPESTATUS[@]} + +true | false | $bintrue +echo $? -- ${PIPESTATUS[@]} + +true | $bintrue | false +echo $? -- ${PIPESTATUS[@]} + +set -o pipefail +true | $bintrue | false +echo $? -- ${PIPESTATUS[@]} + +true | binfalse | true +echo $? -- ${PIPESTATUS[@]} +set +o pipefail + +${THIS_SH} ./lastpipe1.sub +echo lastpipe1.sub returns $? + +${THIS_SH} ./lastpipe2.sub + |