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Last change
on this file since 3320 was 3320, checked in by Bruno Cornec, 9 years ago |
- Re-add (thanks git BTW) the 2.2.9 branch which had been destroyed in
the move to 3.0
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-
Property svn:executable
set to
*
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File size:
417 bytes
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| 1 | # tests of return value inversion
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| 2 | # placeholder for future expansion
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| 3 |
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| 4 | # user subshells (...) did this wrong in bash versions before 2.04
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| 5 |
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| 6 | ! ( echo hello | grep h >/dev/null 2>&1 ); echo $?
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| 7 | ! echo hello | grep h >/dev/null 2>&1 ; echo $?
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| 8 |
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| 9 | ! true ; echo $?
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| 10 | ! false; echo $?
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| 11 |
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| 12 | ! (false) ; echo $?
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| 13 | ! (true); echo $?
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| 14 |
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| 15 | ! true | false ; echo $?
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| 16 | ! false | true ; echo $?
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| 17 |
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| 18 | ! (true | false) ; echo $?
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| 19 | ! (false | true) ; echo $?
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