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251 lines
6.1 KiB
251 lines
6.1 KiB
#!/bin/sh |
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test_description='git grep in binary files' |
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. ./test-lib.sh |
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nul_match () { |
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matches=$1 |
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flags=$2 |
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pattern=$3 |
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pattern_human=$(echo "$pattern" | sed 's/Q/<NUL>/g') |
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if test "$matches" = 1 |
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then |
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test_expect_success "git grep -f f $flags '$pattern_human' a" " |
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printf '$pattern' | q_to_nul >f && |
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git grep -f f $flags a |
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" |
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elif test "$matches" = 0 |
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then |
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test_expect_success "git grep -f f $flags '$pattern_human' a" " |
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printf '$pattern' | q_to_nul >f && |
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test_must_fail git grep -f f $flags a |
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" |
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elif test "$matches" = T1 |
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then |
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test_expect_failure "git grep -f f $flags '$pattern_human' a" " |
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printf '$pattern' | q_to_nul >f && |
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git grep -f f $flags a |
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" |
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elif test "$matches" = T0 |
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then |
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test_expect_failure "git grep -f f $flags '$pattern_human' a" " |
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printf '$pattern' | q_to_nul >f && |
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test_must_fail git grep -f f $flags a |
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" |
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else |
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test_expect_success "PANIC: Test framework error. Unknown matches value $matches" 'false' |
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fi |
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} |
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test_expect_success 'setup' " |
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echo 'binaryQfileQm[*]cQ*æQð' | q_to_nul >a && |
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git add a && |
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git commit -m. |
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" |
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test_expect_success 'git grep ina a' ' |
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echo Binary file a matches >expect && |
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git grep ina a >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git grep -ah ina a' ' |
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git grep -ah ina a >actual && |
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test_cmp a actual |
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' |
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test_expect_success 'git grep -I ina a' ' |
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: >expect && |
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test_must_fail git grep -I ina a >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git grep -c ina a' ' |
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echo a:1 >expect && |
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git grep -c ina a >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git grep -l ina a' ' |
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echo a >expect && |
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git grep -l ina a >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git grep -L bar a' ' |
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echo a >expect && |
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git grep -L bar a >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git grep -q ina a' ' |
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: >expect && |
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git grep -q ina a >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'git grep -F ile a' ' |
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git grep -F ile a |
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' |
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test_expect_success 'git grep -Fi iLE a' ' |
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git grep -Fi iLE a |
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' |
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# This test actually passes on platforms where regexec() supports the |
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# flag REG_STARTEND. |
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test_expect_success 'git grep ile a' ' |
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git grep ile a |
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' |
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test_expect_failure 'git grep .fi a' ' |
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git grep .fi a |
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' |
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nul_match 1 '-F' 'yQf' |
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nul_match 0 '-F' 'yQx' |
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nul_match 1 '-Fi' 'YQf' |
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nul_match 0 '-Fi' 'YQx' |
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nul_match 1 '' 'yQf' |
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nul_match 0 '' 'yQx' |
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nul_match 1 '' 'æQð' |
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nul_match 1 '-F' 'eQm[*]c' |
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nul_match 1 '-Fi' 'EQM[*]C' |
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# Regex patterns that would match but shouldn't with -F |
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nul_match 0 '-F' 'yQ[f]' |
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nul_match 0 '-F' '[y]Qf' |
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nul_match 0 '-Fi' 'YQ[F]' |
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nul_match 0 '-Fi' '[Y]QF' |
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nul_match 0 '-F' 'æQ[ð]' |
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nul_match 0 '-F' '[æ]Qð' |
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nul_match 0 '-Fi' 'ÆQ[Ð]' |
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nul_match 0 '-Fi' '[Æ]QÐ' |
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# kwset is disabled on -i & non-ASCII. No way to match non-ASCII \0 |
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# patterns case-insensitively. |
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nul_match T1 '-i' 'ÆQÐ' |
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# \0 implicitly disables regexes. This is an undocumented internal |
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# limitation. |
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nul_match T1 '' 'yQ[f]' |
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nul_match T1 '' '[y]Qf' |
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nul_match T1 '-i' 'YQ[F]' |
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nul_match T1 '-i' '[Y]Qf' |
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nul_match T1 '' 'æQ[ð]' |
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nul_match T1 '' '[æ]Qð' |
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nul_match T1 '-i' 'ÆQ[Ð]' |
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# ... because of \0 implicitly disabling regexes regexes that |
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# should/shouldn't match don't do the right thing. |
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nul_match T1 '' 'eQm.*cQ' |
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nul_match T1 '-i' 'EQM.*cQ' |
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nul_match T0 '' 'eQm[*]c' |
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nul_match T0 '-i' 'EQM[*]C' |
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# Due to the REG_STARTEND extension when kwset() is disabled on -i & |
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# non-ASCII the string will be matched in its entirety, but the |
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# pattern will be cut off at the first \0. |
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nul_match 0 '-i' 'NOMATCHQð' |
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nul_match T0 '-i' '[Æ]QNOMATCH' |
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nul_match T0 '-i' '[æ]QNOMATCH' |
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# Matches, but for the wrong reasons, just stops at [æ] |
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nul_match 1 '-i' '[Æ]Qð' |
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nul_match 1 '-i' '[æ]Qð' |
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# Ensure that the matcher doesn't regress to something that stops at |
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# \0 |
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nul_match 0 '-F' 'yQ[f]' |
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nul_match 0 '-Fi' 'YQ[F]' |
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nul_match 0 '' 'yQNOMATCH' |
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nul_match 0 '' 'QNOMATCH' |
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nul_match 0 '-i' 'YQNOMATCH' |
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nul_match 0 '-i' 'QNOMATCH' |
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nul_match 0 '-F' 'æQ[ð]' |
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nul_match 0 '-Fi' 'ÆQ[Ð]' |
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nul_match 0 '' 'yQNÓMATCH' |
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nul_match 0 '' 'QNÓMATCH' |
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nul_match 0 '-i' 'YQNÓMATCH' |
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nul_match 0 '-i' 'QNÓMATCH' |
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test_expect_success 'grep respects binary diff attribute' ' |
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echo text >t && |
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git add t && |
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echo t:text >expect && |
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git grep text t >actual && |
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test_cmp expect actual && |
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echo "t -diff" >.gitattributes && |
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echo "Binary file t matches" >expect && |
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git grep text t >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'grep --cached respects binary diff attribute' ' |
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git grep --cached text t >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'grep --cached respects binary diff attribute (2)' ' |
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git add .gitattributes && |
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rm .gitattributes && |
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git grep --cached text t >actual && |
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test_when_finished "git rm --cached .gitattributes" && |
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test_when_finished "git checkout .gitattributes" && |
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test_cmp expect actual |
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' |
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test_expect_success 'grep revision respects binary diff attribute' ' |
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git commit -m new && |
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echo "Binary file HEAD:t matches" >expect && |
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git grep text HEAD -- t >actual && |
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test_when_finished "git reset HEAD^" && |
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test_cmp expect actual |
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' |
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test_expect_success 'grep respects not-binary diff attribute' ' |
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echo binQary | q_to_nul >b && |
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git add b && |
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echo "Binary file b matches" >expect && |
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git grep bin b >actual && |
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test_cmp expect actual && |
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echo "b diff" >.gitattributes && |
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echo "b:binQary" >expect && |
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git grep bin b >actual.raw && |
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nul_to_q <actual.raw >actual && |
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test_cmp expect actual |
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' |
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cat >nul_to_q_textconv <<'EOF' |
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#!/bin/sh |
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"$PERL_PATH" -pe 'y/\000/Q/' < "$1" |
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EOF |
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chmod +x nul_to_q_textconv |
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test_expect_success 'setup textconv filters' ' |
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echo a diff=foo >.gitattributes && |
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git config diff.foo.textconv "\"$(pwd)\""/nul_to_q_textconv |
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' |
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test_expect_success 'grep does not honor textconv' ' |
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test_must_fail git grep Qfile |
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' |
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test_expect_success 'grep --textconv honors textconv' ' |
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echo "a:binaryQfileQm[*]cQ*æQð" >expect && |
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git grep --textconv Qfile >actual && |
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test_cmp expect actual |
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' |
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test_expect_success 'grep --no-textconv does not honor textconv' ' |
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test_must_fail git grep --no-textconv Qfile |
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' |
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test_expect_success 'grep --textconv blob honors textconv' ' |
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echo "HEAD:a:binaryQfileQm[*]cQ*æQð" >expect && |
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git grep --textconv Qfile HEAD:a >actual && |
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test_cmp expect actual |
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' |
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test_done
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