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sh: Add test cases for break outside a loop.

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In most shells (including our sh), break outside a loop does nothing with
status 0, or at least does not abort. Therefore, scripts sometimes (buggily)
depend on this.
This commit is contained in:
Jilles Tjoelker 2013-05-31 14:45:25 +00:00
parent e3242f9d08
commit 0fbff2deb9
2 changed files with 19 additions and 0 deletions
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7
tools/regression/bin/sh/builtins/break4.4 Normal file
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@ -0,0 +1,7 @@
# $FreeBSD$
# Although this is not specified by POSIX, some configure scripts (gawk 4.1.0)
# appear to depend on it.
break
exit 4

12
tools/regression/bin/sh/builtins/break5.4 Normal file
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@ -0,0 +1,12 @@
# $FreeBSD$
# Although this is not specified by POSIX, some configure scripts (gawk 4.1.0)
# appear to depend on it.
# In some uncommitted code, the subshell environment corrupted the outer
# shell environment's state.
(for i in a b c; do
exit 3
done)
break
exit 4