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grep -P: add tests for matching ^ and $

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Earlier, fba4f1 (grep -P: Fix matching ^ and $) fixed an ancient bug.  Add
some tests to protect the change from future breakages; a slightly broken
version of this was a part of the originally submitted patch.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Michał Kiedrowicz 2012-02-27 17:45:49 +01:00 committed by Junio C Hamano
parent 3ddf9228b4
commit d29d787cd6
1 changed files with 23 additions and 0 deletions
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23
t/t7810-grep.sh
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@ -47,6 +47,13 @@ test_expect_success setup '
echo vvv >t/v &&
mkdir t/a &&
echo vvv >t/a/v &&
{
echo "line without leading space1"
echo " line with leading space1"
echo " line with leading space2"
echo " line with leading space3"
echo "line without leading space2"
} >space &&
git add . &&
test_tick &&
git commit -m initial
@ -893,4 +900,20 @@ test_expect_success 'mimic ack-grep --group' '
test_cmp expected actual
'
cat >expected <<EOF
space: line with leading space1
space: line with leading space2
space: line with leading space3
EOF
test_expect_success LIBPCRE 'grep -E "^ "' '
git grep -E "^ " space >actual &&
test_cmp expected actual
'
test_expect_success LIBPCRE 'grep -P "^ "' '
git grep -P "^ " space >actual &&
test_cmp expected actual
'
test_done