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sh: Test that bogus values of PWD are not imported from the environment.

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Current versions pass this test trivially by never importing PWD, but I plan
to change sh to import PWD if it is an absolute pathname for the current
directory, possibly containing symlinks.
This commit is contained in:
Jilles Tjoelker 2010-04-11 20:21:34 +00:00
parent b7e9bee71c
commit e74e09f851
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=206491
1 changed files with 11 additions and 0 deletions
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tools/regression/bin/sh/parameters/pwd1.0 Normal file
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# $FreeBSD$
# Check that bogus PWD values are not accepted from the environment.
cd / || exit 3
failures=0
[ "$(PWD=foo sh -c 'pwd')" = / ] || : $((failures += 1))
[ "$(PWD=/var/empty sh -c 'pwd')" = / ] || : $((failures += 1))
[ "$(PWD=/var/empty/foo sh -c 'pwd')" = / ] || : $((failures += 1))
[ "$(PWD=/bin/ls sh -c 'pwd')" = / ] || : $((failures += 1))
exit $((failures != 0))