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sh: Add simple test for 'set -C' (noclobber).

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To ensure fast test runs, race conditions are not tested.
This commit is contained in:
Jilles Tjoelker 2016-11-02 22:33:37 +00:00
parent 75409ce1dd
commit 3c47cee5c8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=308229
2 changed files with 13 additions and 0 deletions
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1
bin/sh/tests/execution/Makefile
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@ -37,6 +37,7 @@ ${PACKAGE}FILES+= redir4.0
${PACKAGE}FILES+= redir5.0
${PACKAGE}FILES+= redir6.0
${PACKAGE}FILES+= redir7.0
${PACKAGE}FILES+= set-C1.0
${PACKAGE}FILES+= set-n1.0
${PACKAGE}FILES+= set-n2.0
${PACKAGE}FILES+= set-n3.0

12
bin/sh/tests/execution/set-C1.0 Normal file
View File

@ -0,0 +1,12 @@
# $FreeBSD$
T=$(mktemp -d "${TMPDIR:-/tmp}/sh-test.XXXXXXXX") || exit
trap 'rm -rf "$T"' 0
set -C
echo . >"$T/a" &&
[ -s "$T/a" ] &&
{ ! true >"$T/a"; } 2>/dev/null &&
[ -s "$T/a" ] &&
ln -s /dev/null "$T/b" &&
true >"$T/b"