| #!/bin/sh |
| |
| test_description='git grep with a binary pattern files' |
| |
| TEST_PASSES_SANITIZE_LEAK=true |
| . ./lib-gettext.sh |
| |
| nul_match_internal () { |
| matches=$1 |
| prereqs=$2 |
| lc_all=$3 |
| extra_flags=$4 |
| flags=$5 |
| pattern=$6 |
| pattern_human=$(echo "$pattern" | sed 's/Q/<NUL>/g') |
| |
| if test "$matches" = 1 |
| then |
| test_expect_success $prereqs "LC_ALL='$lc_all' git grep $extra_flags -f f $flags '$pattern_human' a" " |
| printf '$pattern' | q_to_nul >f && |
| LC_ALL='$lc_all' git grep $extra_flags -f f $flags a |
| " |
| elif test "$matches" = 0 |
| then |
| test_expect_success $prereqs "LC_ALL='$lc_all' git grep $extra_flags -f f $flags '$pattern_human' a" " |
| >stderr && |
| printf '$pattern' | q_to_nul >f && |
| test_must_fail env LC_ALL=\"$lc_all\" git grep $extra_flags -f f $flags a 2>stderr && |
| test_i18ngrep ! 'This is only supported with -P under PCRE v2' stderr |
| " |
| elif test "$matches" = P |
| then |
| test_expect_success $prereqs "error, PCRE v2 only: LC_ALL='$lc_all' git grep -f f $flags '$pattern_human' a" " |
| >stderr && |
| printf '$pattern' | q_to_nul >f && |
| test_must_fail env LC_ALL=\"$lc_all\" git grep -f f $flags a 2>stderr && |
| test_i18ngrep 'This is only supported with -P under PCRE v2' stderr |
| " |
| else |
| test_expect_success "PANIC: Test framework error. Unknown matches value $matches" 'false' |
| fi |
| } |
| |
| nul_match () { |
| matches=$1 |
| matches_pcre2=$2 |
| matches_pcre2_locale=$3 |
| flags=$4 |
| pattern=$5 |
| pattern_human=$(echo "$pattern" | sed 's/Q/<NUL>/g') |
| |
| nul_match_internal "$matches" "" "C" "" "$flags" "$pattern" |
| nul_match_internal "$matches_pcre2" "LIBPCRE2" "C" "-P" "$flags" "$pattern" |
| nul_match_internal "$matches_pcre2_locale" "LIBPCRE2,GETTEXT_LOCALE" "$is_IS_locale" "-P" "$flags" "$pattern" |
| } |
| |
| test_expect_success 'setup' " |
| echo 'binaryQfileQm[*]cQ*æQð' | q_to_nul >a && |
| git add a && |
| git commit -m. |
| " |
| |
| # Simple fixed-string matching |
| nul_match P P P '-F' 'yQf' |
| nul_match P P P '-F' 'yQx' |
| nul_match P P P '-Fi' 'YQf' |
| nul_match P P P '-Fi' 'YQx' |
| nul_match P P 1 '' 'yQf' |
| nul_match P P 0 '' 'yQx' |
| nul_match P P 1 '' 'æQð' |
| nul_match P P P '-F' 'eQm[*]c' |
| nul_match P P P '-Fi' 'EQM[*]C' |
| |
| # Regex patterns that would match but shouldn't with -F |
| nul_match P P P '-F' 'yQ[f]' |
| nul_match P P P '-F' '[y]Qf' |
| nul_match P P P '-Fi' 'YQ[F]' |
| nul_match P P P '-Fi' '[Y]QF' |
| nul_match P P P '-F' 'æQ[ð]' |
| nul_match P P P '-F' '[æ]Qð' |
| |
| # Matching pattern and subject case with -i |
| nul_match P 1 1 '-i' '[æ]Qð' |
| |
| # ...PCRE v2 only matches non-ASCII with -i casefolding under UTF-8 |
| # semantics |
| nul_match P P P '-Fi' 'ÆQ[Ð]' |
| nul_match P 0 1 '-i' 'ÆQ[Ð]' |
| nul_match P 0 1 '-i' '[Æ]QÐ' |
| nul_match P 0 1 '-i' '[Æ]Qð' |
| nul_match P 0 1 '-i' 'ÆQÐ' |
| |
| # \0 in regexes can only work with -P & PCRE v2 |
| nul_match P P 1 '' 'yQ[f]' |
| nul_match P P 1 '' '[y]Qf' |
| nul_match P P 1 '-i' 'YQ[F]' |
| nul_match P P 1 '-i' '[Y]Qf' |
| nul_match P P 1 '' 'æQ[ð]' |
| nul_match P P 1 '' '[æ]Qð' |
| nul_match P P 1 '-i' 'ÆQ[Ð]' |
| nul_match P P 1 '' 'eQm.*cQ' |
| nul_match P P 1 '-i' 'EQM.*cQ' |
| nul_match P P 0 '' 'eQm[*]c' |
| nul_match P P 0 '-i' 'EQM[*]C' |
| |
| # Assert that we're using REG_STARTEND and the pattern doesn't match |
| # just because it's cut off at the first \0. |
| nul_match P P 0 '-i' 'NOMATCHQð' |
| nul_match P P 0 '-i' '[Æ]QNOMATCH' |
| nul_match P P 0 '-i' '[æ]QNOMATCH' |
| |
| # Ensure that the matcher doesn't regress to something that stops at |
| # \0 |
| nul_match P P P '-F' 'yQ[f]' |
| nul_match P P P '-Fi' 'YQ[F]' |
| nul_match P P 0 '' 'yQNOMATCH' |
| nul_match P P 0 '' 'QNOMATCH' |
| nul_match P P 0 '-i' 'YQNOMATCH' |
| nul_match P P 0 '-i' 'QNOMATCH' |
| nul_match P P P '-F' 'æQ[ð]' |
| nul_match P P P '-Fi' 'ÆQ[Ð]' |
| nul_match P P 1 '-i' 'ÆQ[Ð]' |
| nul_match P P 0 '' 'yQNÓMATCH' |
| nul_match P P 0 '' 'QNÓMATCH' |
| nul_match P P 0 '-i' 'YQNÓMATCH' |
| nul_match P P 0 '-i' 'QNÓMATCH' |
| |
| test_done |