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grep -P: add tests for matching ^ and $
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>
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@ -47,6 +47,13 @@ test_expect_success setup '
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echo vvv >t/v &&
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mkdir t/a &&
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echo vvv >t/a/v &&
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{
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echo "line without leading space1"
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echo " line with leading space1"
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echo " line with leading space2"
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echo " line with leading space3"
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echo "line without leading space2"
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} >space &&
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git add . &&
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test_tick &&
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git commit -m initial
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@ -893,4 +900,20 @@ test_expect_success 'mimic ack-grep --group' '
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test_cmp expected actual
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'
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cat >expected <<EOF
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space: line with leading space1
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space: line with leading space2
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space: line with leading space3
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EOF
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test_expect_success LIBPCRE 'grep -E "^ "' '
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git grep -E "^ " space >actual &&
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test_cmp expected actual
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'
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test_expect_success LIBPCRE 'grep -P "^ "' '
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git grep -P "^ " space >actual &&
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test_cmp expected actual
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'
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test_done
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