diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/xargs.test | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/tests/xargs.test b/tests/xargs.test index dce93ed3..827118ad 100644 --- a/tests/xargs.test +++ b/tests/xargs.test @@ -10,14 +10,22 @@ testing "spaces" "xargs" \ testing "-n 0" "xargs -n 0 2>/dev/null || echo ok" "ok\n" \ "" "one \ntwo\n three" +testing "-n 1" "xargs -n 1" "one\n" "" "one\n" testing "-n 2" "xargs -n 2" "one two\nthree\n" "" "one \ntwo\n three" testing "-n exact match" "xargs -n 3" "one two three\n" "" "one two three" testing "xargs2" "xargs -n2" "one two\nthree four\nfive\n" "" \ "one two three four five" -testing "-s too long" "xargs -s 9 echo 2>/dev/null || echo ok" \ - "one\ntwo\nok\n" "" "one two three" +testing "-s too long" "xargs -s 9 echo 2>/dev/null; echo \$?" \ + "one\ntwo\n1\n" "" "one two three" testing "-s 13" "xargs -s 13 echo" "one two\nthree\n" "" "one \ntwo\n three" testing "-s 12" "xargs -s 12 echo" "one\ntwo\nthree\n" "" "one \ntwo\n three" +# Check that we're accounting for the command *and* its arguments correctly. +testing "-s counts args" "xargs -s 13 echo ' ' ' '" " one\n" "" "one\n" +# 5 is the minimum allowed for the default "echo". +testing "-s 4 fails" "xargs -s 4 2>/dev/null || echo bad" "bad\n" "" "" +testing "-s 5 no input okay" "xargs -s 5" "\n" "" "" +testing "-s 5 with input bad" "xargs -s 5 2>/dev/null || echo bad" "bad\n" \ + "" "a\n" touch one two three testing "command -opt" "xargs -n2 ls -1" "one\ntwo\nthree\n" "" \ @@ -32,6 +40,17 @@ testing "-t" "xargs -t 2>stderr ; cat stderr ; rm stderr" "one two\necho one two testing "-E END" "xargs -E END" "a b\n" "" "a\nb\nEND\nc\nd\n" testing "-r" "xargs -r echo x" "" "" "" +testing "no -r" "xargs echo x" "x\n" "" "" + +# Exit value madness. 0 and 126/127 are normal. +testing "true" "xargs true; echo \$?" "0\n" "" "" +testing "command not found" "xargs does-not-exist 2>/dev/null; echo \$?" \ + "127\n" "" "" +# But 1-125 are flattened to 123. +testing "false" "xargs false; echo \$?" "123\n" "" "" +# 255 is special "abort early" magic. +testing "exit 255" "xargs sh -c 'exit 255' 2>&1; echo \$?" \ + "xargs: sh: exited with status 255; aborting\n124\n" "" "" # TODO: what exactly is -x supposed to do? why does coreutils output "one"? #testing "-x" "xargs -x -s 9 || echo expected" "one\nexpected\n" "" "one\ntwo\nthree" @@ -40,8 +59,4 @@ testing "-r" "xargs -r echo x" "" "" "" #testing "-n exact match" #testing "-s exact match" -#testing "-s 0" #testing "-s impossible" - -# xargs command_not_found - returns 127 -# xargs false - returns 1 |