128 lines
3.7 KiB
Bash
128 lines
3.7 KiB
Bash
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#!/bin/sh
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test_description='git grep with a binary pattern files'
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. ./lib-gettext.sh
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nul_match_internal () {
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matches=$1
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prereqs=$2
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lc_all=$3
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extra_flags=$4
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flags=$5
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pattern=$6
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pattern_human=$(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 $prereqs "LC_ALL='$lc_all' git grep $extra_flags -f f $flags '$pattern_human' a" "
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printf '$pattern' | q_to_nul >f &&
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LC_ALL='$lc_all' git grep $extra_flags -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 $prereqs "LC_ALL='$lc_all' git grep $extra_flags -f f $flags '$pattern_human' a" "
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>stderr &&
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printf '$pattern' | q_to_nul >f &&
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test_must_fail env LC_ALL=\"$lc_all\" git grep $extra_flags -f f $flags a 2>stderr &&
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test_i18ngrep ! 'This is only supported with -P under PCRE v2' stderr
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"
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elif test "$matches" = P
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then
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test_expect_success $prereqs "error, PCRE v2 only: LC_ALL='$lc_all' git grep -f f $flags '$pattern_human' a" "
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>stderr &&
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printf '$pattern' | q_to_nul >f &&
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test_must_fail env LC_ALL=\"$lc_all\" git grep -f f $flags a 2>stderr &&
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test_i18ngrep 'This is only supported with -P under PCRE v2' stderr
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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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nul_match () {
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matches=$1
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matches_pcre2=$2
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matches_pcre2_locale=$3
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flags=$4
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pattern=$5
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pattern_human=$(echo "$pattern" | sed 's/Q/<NUL>/g')
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nul_match_internal "$matches" "" "C" "" "$flags" "$pattern"
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nul_match_internal "$matches_pcre2" "LIBPCRE2" "C" "-P" "$flags" "$pattern"
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nul_match_internal "$matches_pcre2_locale" "LIBPCRE2,GETTEXT_LOCALE" "$is_IS_locale" "-P" "$flags" "$pattern"
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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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# Simple fixed-string matching that can use kwset (no -i && non-ASCII)
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nul_match P P P '-F' 'yQf'
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nul_match P P P '-F' 'yQx'
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nul_match P P P '-Fi' 'YQf'
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nul_match P P P '-Fi' 'YQx'
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nul_match P P 1 '' 'yQf'
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nul_match P P 0 '' 'yQx'
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nul_match P P 1 '' 'æQð'
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nul_match P P P '-F' 'eQm[*]c'
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nul_match P P P '-Fi' 'EQM[*]C'
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# Regex patterns that would match but shouldn't with -F
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nul_match P P P '-F' 'yQ[f]'
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nul_match P P P '-F' '[y]Qf'
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nul_match P P P '-Fi' 'YQ[F]'
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nul_match P P P '-Fi' '[Y]QF'
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nul_match P P P '-F' 'æQ[ð]'
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nul_match P P P '-F' '[æ]Qð'
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# The -F kwset codepath can't handle -i && non-ASCII...
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nul_match P 1 1 '-i' '[æ]Qð'
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# ...PCRE v2 only matches non-ASCII with -i casefolding under UTF-8
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# semantics
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nul_match P P P '-Fi' 'ÆQ[Ð]'
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nul_match P 0 1 '-i' 'ÆQ[Ð]'
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nul_match P 0 1 '-i' '[Æ]QÐ'
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nul_match P 0 1 '-i' '[Æ]Qð'
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nul_match P 0 1 '-i' 'ÆQÐ'
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# \0 in regexes can only work with -P & PCRE v2
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nul_match P P 1 '' 'yQ[f]'
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nul_match P P 1 '' '[y]Qf'
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nul_match P P 1 '-i' 'YQ[F]'
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nul_match P P 1 '-i' '[Y]Qf'
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nul_match P P 1 '' 'æQ[ð]'
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nul_match P P 1 '' '[æ]Qð'
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nul_match P P 1 '-i' 'ÆQ[Ð]'
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nul_match P P 1 '' 'eQm.*cQ'
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nul_match P P 1 '-i' 'EQM.*cQ'
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nul_match P P 0 '' 'eQm[*]c'
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nul_match P P 0 '-i' 'EQM[*]C'
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# Assert that we're using REG_STARTEND and the pattern doesn't match
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# just because it's cut off at the first \0.
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nul_match P P 0 '-i' 'NOMATCHQð'
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nul_match P P 0 '-i' '[Æ]QNOMATCH'
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nul_match P P 0 '-i' '[æ]QNOMATCH'
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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 P P P '-F' 'yQ[f]'
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nul_match P P P '-Fi' 'YQ[F]'
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nul_match P P 0 '' 'yQNOMATCH'
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nul_match P P 0 '' 'QNOMATCH'
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nul_match P P 0 '-i' 'YQNOMATCH'
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nul_match P P 0 '-i' 'QNOMATCH'
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nul_match P P P '-F' 'æQ[ð]'
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nul_match P P P '-Fi' 'ÆQ[Ð]'
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nul_match P P 1 '-i' 'ÆQ[Ð]'
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nul_match P P 0 '' 'yQNÓMATCH'
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nul_match P P 0 '' 'QNÓMATCH'
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nul_match P P 0 '-i' 'YQNÓMATCH'
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nul_match P P 0 '-i' 'QNÓMATCH'
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test_done
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