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| author | Mike Frysinger <vapier@gentoo.org> | 2009-03-30 06:50:54 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-03-30 06:50:54 +0000 |
| commit | d690f68554f1c1301975bc0ab0e479e6870b3589 (patch) | |
| tree | edf70533e5a6d316f618fcb1002d14b02dcb3cfe /shell/hush_test/hush-vars/unset.tests | |
| parent | 5f9f1506ad298c94e816780a3e2d5692d002fb81 (diff) | |
| download | busybox-w32-d690f68554f1c1301975bc0ab0e479e6870b3589.tar.gz busybox-w32-d690f68554f1c1301975bc0ab0e479e6870b3589.tar.bz2 busybox-w32-d690f68554f1c1301975bc0ab0e479e6870b3589.zip | |
implement `unset` semantics as required by POSIX
Diffstat (limited to 'shell/hush_test/hush-vars/unset.tests')
| -rwxr-xr-x | shell/hush_test/hush-vars/unset.tests | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/shell/hush_test/hush-vars/unset.tests b/shell/hush_test/hush-vars/unset.tests new file mode 100755 index 000000000..f59ce5923 --- /dev/null +++ b/shell/hush_test/hush-vars/unset.tests | |||
| @@ -0,0 +1,36 @@ | |||
| 1 | # check invalid options are rejected | ||
| 2 | unset - | ||
| 3 | echo $? | ||
| 4 | unset -m a b c | ||
| 5 | echo $? | ||
| 6 | |||
| 7 | # check funky usage | ||
| 8 | unset | ||
| 9 | echo $? | ||
| 10 | |||
| 11 | # check normal usage | ||
| 12 | echo ___ | ||
| 13 | f=f g=g | ||
| 14 | echo $? $f $g | ||
| 15 | unset f | ||
| 16 | echo $? $f $g | ||
| 17 | unset g | ||
| 18 | echo $? $f $g | ||
| 19 | |||
| 20 | echo ___ | ||
| 21 | f=f g=g | ||
| 22 | echo $? $f $g | ||
| 23 | unset f g | ||
| 24 | echo $? $f $g | ||
| 25 | f=f g=g | ||
| 26 | echo $? $f $g | ||
| 27 | unset -v f g | ||
| 28 | echo $? $f $g | ||
| 29 | |||
| 30 | # check read only vars | ||
| 31 | echo ___ | ||
| 32 | f=f g=g | ||
| 33 | unset HUSH_VERSION | ||
| 34 | echo $? $f $g | ||
| 35 | unset f HUSH_VERSION g | ||
| 36 | echo $? $f $g | ||