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author | Tanaka Akira <akr@users.sourceforge.net> | 2000-01-07 22:31:15 +0000 |
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committer | Tanaka Akira <akr@users.sourceforge.net> | 2000-01-07 22:31:15 +0000 |
commit | 1719ffeef5a15d717e461b732925f9cb2e69f984 (patch) | |
tree | be8be36b3f92b02825058115a0c86995a298f802 /Test/08traps.ztst | |
parent | ecb3f734a7c5a801bf02e8b694d462c004abce03 (diff) | |
download | zsh-1719ffeef5a15d717e461b732925f9cb2e69f984.tar.gz zsh-1719ffeef5a15d717e461b732925f9cb2e69f984.tar.xz zsh-1719ffeef5a15d717e461b732925f9cb2e69f984.zip |
Initial revision
Diffstat (limited to 'Test/08traps.ztst')
-rw-r--r-- | Test/08traps.ztst | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/Test/08traps.ztst b/Test/08traps.ztst new file mode 100644 index 000000000..10eb48ba9 --- /dev/null +++ b/Test/08traps.ztst @@ -0,0 +1,128 @@ +# Tests for both trap builtin and TRAP* functions. + +%prep + + setopt localtraps + mkdir traps.tmp && cd traps.tmp + +%test + + fn1() { + trap 'print EXIT1' EXIT + fn2() { trap 'print EXIT2' EXIT; } + fn2 + } + fn1 +0:Nested `trap ... EXIT' +>EXIT2 +>EXIT1 + + fn1() { + TRAPEXIT() { print EXIT1; } + fn2() { TRAPEXIT() { print EXIT2; }; } + fn2 + } + fn1 +0: Nested TRAPEXIT +>EXIT2 +>EXIT1 + + fn1() { + trap 'print EXIT1' EXIT + fn2() { trap - EXIT; } + fn2 + } + fn1 +0:Nested `trap - EXIT' on `trap ... EXIT' +>EXIT1 + + fn1() { + TRAPEXIT() { print EXIT1; } + fn2() { trap - EXIT; } + fn2 + } + fn1 +0:Nested `trap - EXIT' on `TRAPEXIT' +>EXIT1 + + fn1() { + trap + trap 'print INT1' INT + fn2() { trap 'print INT2' INT; trap; } + trap + fn2 + trap + } + fn1 +0: Nested `trap ... INT', not triggered +>trap -- 'print INT1' INT +>trap -- 'print INT2' INT +>trap -- 'print INT1' INT + + fn1() { + trap + TRAPINT() { print INT1; } + fn2() { TRAPINT() { print INT2; }; trap; } + trap + fn2 + trap + } + fn1 +0: Nested `trap ... INT', not triggered +>TRAPINT () { +> print INT1 +>} +>TRAPINT () { +> print INT2 +>} +>TRAPINT () { +> print INT1 +>} + + fn1() { + trap 'print INT1' INT + fn2() { trap - INT; trap; } + trap + fn2 + trap + } + fn1 +0: Nested `trap - INT' on untriggered `trap ... INT' +>trap -- 'print INT1' INT +>trap -- 'print INT1' INT + +# Testing the triggering of traps here is very unpleasant. +# The delays are attempts to avoid race conditions, though there is +# no guarantee that they will work. Note the subtlety that the +# `sleep' in the function which receives the trap does *not* get the +# signal, only the parent shell, which is waiting for a SIGCHILD. +# (At least, that's what I think is happening.) Thus we have to wait at +# least the full two seconds to make sure we have got the output from the +# execution of the trap. + + print 'This test takes at least three seconds...' >&8 + fn1() { + trap 'print TERM1' TERM + fn2() { trap 'print TERM2; return 1' TERM; sleep 2; } + fn2 & + sleep 1 + kill -TERM $! + sleep 2 + } + fn1 +0: Nested `trap ... TERM', triggered on inner loop +>TERM2 + + print 'This test, too, takes at least three seconds...' >&8 + fn1() { + trap 'print TERM1; return 1' TERM + fn2() { trap 'print TERM2; return 1' TERM; } + fn2 + sleep 2 + } + fn1 & + sleep 1 + kill -TERM $! + sleep 2 +0: Nested `trap ... TERM', triggered on outer loop +>TERM1 |