git-grep: Fix problems with recently added tests

Brian Gernhardt reported that test 'git grep -E -F -G a\\+b' fails on OS X 10.6.7. This is because I assumed \+ is part of BRE, which isn't true on all platforms. The easiest way to make this test pass is to just update expected output, but that would make the test pointless. Its real purpose is to check whether 'git grep -E -F -G' is different from 'git grep -E -G -F'. To check that, let's change pattern to "a+b*c". This should return different match for -G, -F and -E. I also made two small tweaks to the tests. First, I added path "ab" to all calls to future-proof tests. Second, I updated last two tests to better show that 'git grep -P -E' is different from 'git grep -E -P'. Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Michał Kiedrowicz committed May 27, 2011 at 00:43 UTC d0042abe14b3aece87595d365d6eba84c3e53327
1 file changed +26 -32
t/t7810-grep.sh
+26 -32
@@ -33,9 +33,9 @@ test_expect_success setup '
33 echo HeLLo_world
34 } >hello_world &&
35 {
36 - echo aab
37 - echo a+b
38 - echo a\\+b
36 + echo "a+b*c"
37 + echo "a+bc"
38 + echo "abc"
39 } >ab &&
40 echo vvv >v &&
41 echo ww w >w &&
@@ -233,14 +233,14 @@ do
233 test_cmp expected actual
234 '
235 test_expect_success "grep $L with grep.extendedRegexp=false" '
236 - echo "ab:a+b" >expected &&
237 - git -c grep.extendedRegexp=false grep "a+b" >actual &&
236 + echo "ab:a+bc" >expected &&
237 + git -c grep.extendedRegexp=false grep "a+b*c" ab >actual &&
238 test_cmp expected actual
239 '
240
241 test_expect_success "grep $L with grep.extendedRegexp=true" '
242 - echo "ab:aab" >expected &&
243 - git -c grep.extendedRegexp=true grep "a+b" >actual &&
242 + echo "ab:abc" >expected &&
243 + git -c grep.extendedRegexp=true grep "a+b*c" ab >actual &&
244 test_cmp expected actual
245 '
246 done
@@ -636,7 +636,7 @@ test_expect_success LIBPCRE 'grep -P pattern' '
636 '
637
638 test_expect_success 'grep pattern with grep.extendedRegexp=true' '
639 - :>empty &&
639 + >empty &&
640 test_must_fail git -c grep.extendedregexp=true \
641 grep "\p{Ps}.*?\p{Pe}" hello.c >actual &&
642 test_cmp empty actual
@@ -650,10 +650,10 @@ test_expect_success LIBPCRE 'grep -P pattern with grep.extendedRegexp=true' '
650
651 test_expect_success LIBPCRE 'grep -P -v pattern' '
652 {
653 - echo ab:a+b
654 - echo ab:a\\+b
653 + echo "ab:a+b*c"
654 + echo "ab:a+bc"
655 } >expected &&
656 - git grep -P -v "aab" ab >actual &&
656 + git grep -P -v "abc" ab >actual &&
657 test_cmp expected actual
658 '
659
@@ -686,39 +686,33 @@ test_expect_success LIBPCRE 'grep -P invalidpattern properly dies ' '
686 test_must_fail git grep -P "a["
687 '
688
689 -test_expect_success 'grep -F -E -G pattern' '
690 - echo ab:a+b >expected &&
691 - git grep -F -E -G a+b >actual &&
692 - test_cmp expected actual
693 -'
694 -
695 -test_expect_success 'grep -F -G -E pattern' '
696 - echo ab:aab >expected &&
697 - git grep -F -G -E a+b >actual &&
689 +test_expect_success 'grep -G -E -F pattern' '
690 + echo "ab:a+b*c" >expected &&
691 + git grep -G -E -F "a+b*c" ab >actual &&
692 test_cmp expected actual
693 '
694
695 test_expect_success 'grep -E -F -G pattern' '
702 - echo ab:aab >expected &&
703 - git grep -E -F -G a\\+b >actual &&
696 + echo "ab:a+bc" >expected &&
697 + git grep -E -F -G "a+b*c" ab >actual &&
698 test_cmp expected actual
699 '
700
707 -test_expect_success 'grep -E -G -F pattern' '
708 - echo ab:a\\+b >expected &&
709 - git grep -E -G -F a\\+b >actual &&
701 +test_expect_success 'grep -F -G -E pattern' '
702 + echo "ab:abc" >expected &&
703 + git grep -F -G -E "a+b*c" ab >actual &&
704 test_cmp expected actual
705 '
706
713 -test_expect_success 'grep -G -F -E pattern' '
714 - echo ab:a+b >expected &&
715 - git grep -G -F -E a\\+b >actual &&
716 - test_cmp expected actual
707 +test_expect_success 'grep -G -F -P -E pattern' '
708 + >empty &&
709 + test_must_fail git grep -G -F -P -E "a\x{2b}b\x{2a}c" ab >actual &&
710 + test_cmp empty actual
711 '
712
719 -test_expect_success LIBPCRE 'grep -E -G -F -P pattern' '
720 - echo ab:a+b >expected &&
721 - git grep -E -G -F -P a\\+b >actual &&
713 +test_expect_success LIBPCRE 'grep -G -F -E -P pattern' '
714 + echo "ab:a+b*c" >expected &&
715 + git grep -G -F -E -P "a\x{2b}b\x{2a}c" ab >actual &&
716 test_cmp expected actual
717 '
718