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| author | Denys Vlasenko | 2009-09-25 14:21:06 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-09-25 14:21:06 +0200 |
| commit | 67f7186403dec3f61f6ea9e9a3f555bd0b0541bc (patch) | |
| tree | 2cc885ab0edebf17070b88aaaf56899814ed4744 /shell/hush_test/hush-trap | |
| parent | 4ea0ca81934ad62887632fa53d093b0048ea7e03 (diff) | |
| download | busybox-67f7186403dec3f61f6ea9e9a3f555bd0b0541bc.zip busybox-67f7186403dec3f61f6ea9e9a3f555bd0b0541bc.tar.gz | |
hush: do not reset to default "" traps in subshell
function old new delta
reset_traps_to_defaults 164 211 +47
builtin_umask 123 121 -2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush_test/hush-trap')
| -rw-r--r-- | shell/hush_test/hush-trap/subshell.right | 6 | ||||
| -rwxr-xr-x | shell/hush_test/hush-trap/subshell.tests | 20 |
2 files changed, 26 insertions, 0 deletions
diff --git a/shell/hush_test/hush-trap/subshell.right b/shell/hush_test/hush-trap/subshell.right new file mode 100644 index 0000000..0d20ed4 --- /dev/null +++ b/shell/hush_test/hush-trap/subshell.right @@ -0,0 +1,6 @@ +Ok +Ok +Ok +Ok +TERM +Done diff --git a/shell/hush_test/hush-trap/subshell.tests b/shell/hush_test/hush-trap/subshell.tests new file mode 100755 index 0000000..b5d6094 --- /dev/null +++ b/shell/hush_test/hush-trap/subshell.tests @@ -0,0 +1,20 @@ +# Non-empty traps should be reset in subshell + +# HUP is special in interactive shells +trap '' HUP +# QUIT is always special +trap '' QUIT +# SYS is not special +trap '' SYS +# WINCH is harmless +trap 'bad: caught WINCH' WINCH +# With TERM we'll check whether it is reset +trap 'bad: caught TERM' TERM + +# using bash, becuase we don't have $PPID (yet) +(bash -c 'kill -HUP $PPID'; echo Ok) +(bash -c 'kill -QUIT $PPID'; echo Ok) +(bash -c 'kill -SYS $PPID'; echo Ok) +(bash -c 'kill -WINCH $PPID'; echo Ok) +(bash -c 'kill -TERM $PPID'; echo Bad: TERM is not reset) +echo Done |