34 lines
974 B
Plaintext
34 lines
974 B
Plaintext
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# try running this with bash, ksh, ash, and hush.
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echo `echo -e foo\\\necho bar`
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echo THIS IS A TEST >foo
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cat $(echo FOO | tr 'A-Z' 'a-z')
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cat foo | tr 'A-Z' 'a-z'
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cat $(echo FOO | tr 'A-Z' 'a-z') | tr 'A-Z' 'a-z'
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cat foo | if true; then tr 'A-Z' 'a-z'; else echo bar1; fi
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cat foo | if false; then tr 'A-Z' 'a-z'; else echo bar2; fi
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if true; then tr 'A-Z' 'a-z'; else echo bar3; fi <foo
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if false; then tr 'A-Z' 'a-z'; else echo bar4; fi <foo
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if true || false; then echo foo; else echo bar5; fi
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if true && false; then echo bar6; else echo foo; fi
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# ash, lash, and hush do not create fish; bash and ksh do. Tough.
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# Thanks to Tapani Tarvainen <tt@mit.jyu.fi> for this stress test.
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unset TMP
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rm -f fish
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TMP=fish >$TMP
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ls fish
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# The following example shows that hush's parser is
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# not _really_ Bourne compatible
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echo "echo Hello World" >"a=b"
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unset a
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chmod a+x "a=b"
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PATH=$PATH:.
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"a=b"
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echo $a
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# assuming the shell wasn't too buggy, clean up the mess
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rm -f a=b fish foo
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