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Diffstat (limited to '')
| -rwxr-xr-x | t/t7810-grep.sh | 1880 |
1 files changed, 1880 insertions, 0 deletions
diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh new file mode 100755 index 0000000..8eded6a --- /dev/null +++ b/t/t7810-grep.sh @@ -0,0 +1,1880 @@ +#!/bin/sh +# +# Copyright (c) 2006 Junio C Hamano +# + +test_description='git grep various. +' + +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +test_invalid_grep_expression() { + params="$@" && + test_expect_success "invalid expression: grep $params" ' + test_must_fail git grep $params -- nonexisting + ' +} + +LC_ALL=en_US.UTF-8 test-tool regex '^.$' '¿' && + test_set_prereq MB_REGEX + +cat >hello.c <<EOF +#include <assert.h> +#include <stdio.h> + +int main(int argc, const char **argv) +{ + printf("Hello world.\n"); + return 0; + /* char ?? */ +} +EOF + +test_expect_success setup ' + cat >file <<-\EOF && + foo mmap bar + foo_mmap bar + foo_mmap bar mmap + foo mmap bar_mmap + foo_mmap bar mmap baz + EOF + cat >hello_world <<-\EOF && + Hello world + HeLLo world + Hello_world + HeLLo_world + EOF + cat >ab <<-\EOF && + a+b*c + a+bc + abc + EOF + cat >d0 <<-\EOF && + d + 0 + EOF + echo vvv >v && + echo ww w >w && + echo x x xx x >x && + echo y yy >y && + echo zzz > z && + mkdir t && + echo test >t/t && + echo vvv >t/v && + mkdir t/a && + echo vvv >t/a/v && + qz_to_tab_space >space <<-\EOF && + line without leading space1 + Zline with leading space1 + Zline with leading space2 + Zline with leading space3 + line without leading space2 + EOF + cat >hello.ps1 <<-\EOF && + # No-op. + function dummy() {} + + # Say hello. + function hello() { + echo "Hello world." + echo "Hello again." + } # hello + + # Still a no-op. + function dummy() {} + EOF + if test_have_prereq FUNNYNAMES + then + echo unusual >"\"unusual\" pathname" && + echo unusual >"t/nested \"unusual\" pathname" + fi && + if test_have_prereq MB_REGEX + then + echo "¿" >reverse-question-mark + fi && + git add . && + test_tick && + git commit -m initial +' + +test_expect_success 'grep should not segfault with a bad input' ' + test_must_fail git grep "(" +' + +test_invalid_grep_expression --and -e A + +test_pattern_type () { + H=$1 && + HC=$2 && + L=$3 && + type=$4 && + shift 4 && + + expected_str= && + case "$type" in + BRE) + expected_str="${HC}ab:a+bc" + ;; + ERE) + expected_str="${HC}ab:abc" + ;; + FIX) + expected_str="${HC}ab:a+b*c" + ;; + *) + BUG "unknown pattern type '$type'" + ;; + esac && + config_str="$@" && + + test_expect_success "grep $L with '$config_str' interpreted as $type" ' + echo $expected_str >expected && + git $config_str grep "a+b*c" $H ab >actual && + test_cmp expected actual + ' +} + +for H in HEAD '' +do + case "$H" in + HEAD) HC='HEAD:' L='HEAD' ;; + '') HC= L='in working tree' ;; + esac + + test_expect_success "grep -w $L" ' + cat >expected <<-EOF && + ${HC}file:1:foo mmap bar + ${HC}file:3:foo_mmap bar mmap + ${HC}file:4:foo mmap bar_mmap + ${HC}file:5:foo_mmap bar mmap baz + EOF + git -c grep.linenumber=false grep -n -w -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (with --column)" ' + cat >expected <<-EOF && + ${HC}file:5:foo mmap bar + ${HC}file:14:foo_mmap bar mmap + ${HC}file:5:foo mmap bar_mmap + ${HC}file:14:foo_mmap bar mmap baz + EOF + git grep --column -w -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (with --column, extended OR)" ' + cat >expected <<-EOF && + ${HC}file:14:foo_mmap bar mmap + ${HC}file:19:foo_mmap bar mmap baz + EOF + git grep --column -w -e mmap$ --or -e baz $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (with --column, --invert-match)" ' + cat >expected <<-EOF && + ${HC}file:1:foo mmap bar + ${HC}file:1:foo_mmap bar + ${HC}file:1:foo_mmap bar mmap + ${HC}file:1:foo mmap bar_mmap + EOF + git grep --column --invert-match -w -e baz $H -- file >actual && + test_cmp expected actual + ' + + test_expect_success "grep $L (with --column, --invert-match, extended OR)" ' + cat >expected <<-EOF && + ${HC}hello_world:6:HeLLo_world + EOF + git grep --column --invert-match -e ll --or --not -e _ $H -- hello_world \ + >actual && + test_cmp expected actual + ' + + test_expect_success "grep $L (with --column, --invert-match, extended AND)" ' + cat >expected <<-EOF && + ${HC}hello_world:3:Hello world + ${HC}hello_world:3:Hello_world + ${HC}hello_world:6:HeLLo_world + EOF + git grep --column --invert-match --not -e _ --and --not -e ll $H -- hello_world \ + >actual && + test_cmp expected actual + ' + + test_expect_success "grep $L (with --column, double-negation)" ' + cat >expected <<-EOF && + ${HC}file:1:foo_mmap bar mmap baz + EOF + git grep --column --not \( --not -e foo --or --not -e baz \) $H -- file \ + >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (with --column, -C)" ' + cat >expected <<-EOF && + ${HC}file:5:foo mmap bar + ${HC}file-foo_mmap bar + ${HC}file:14:foo_mmap bar mmap + ${HC}file:5:foo mmap bar_mmap + ${HC}file:14:foo_mmap bar mmap baz + EOF + git grep --column -w -C1 -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (with --line-number, --column)" ' + cat >expected <<-EOF && + ${HC}file:1:5:foo mmap bar + ${HC}file:3:14:foo_mmap bar mmap + ${HC}file:4:5:foo mmap bar_mmap + ${HC}file:5:14:foo_mmap bar mmap baz + EOF + git grep -n --column -w -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (with non-extended patterns, --column)" ' + cat >expected <<-EOF && + ${HC}file:5:foo mmap bar + ${HC}file:10:foo_mmap bar + ${HC}file:10:foo_mmap bar mmap + ${HC}file:5:foo mmap bar_mmap + ${HC}file:10:foo_mmap bar mmap baz + EOF + git grep --column -w -e bar -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L" ' + cat >expected <<-EOF && + ${HC}file:1:foo mmap bar + ${HC}file:3:foo_mmap bar mmap + ${HC}file:4:foo mmap bar_mmap + ${HC}file:5:foo_mmap bar mmap baz + EOF + git -c grep.linenumber=true grep -w -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L" ' + cat >expected <<-EOF && + ${HC}file:foo mmap bar + ${HC}file:foo_mmap bar mmap + ${HC}file:foo mmap bar_mmap + ${HC}file:foo_mmap bar mmap baz + EOF + git -c grep.linenumber=true grep --no-line-number -w -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (w)" ' + test_must_fail git grep -n -w -e "^w" $H >actual && + test_must_be_empty actual + ' + + test_expect_success "grep -w $L (x)" ' + cat >expected <<-EOF && + ${HC}x:1:x x xx x + EOF + git grep -n -w -e "x xx* x" $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (y-1)" ' + cat >expected <<-EOF && + ${HC}y:1:y yy + EOF + git grep -n -w -e "^y" $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep -w $L (y-2)" ' + if git grep -n -w -e "^y y" $H >actual + then + echo should not have matched + cat actual + false + else + test_must_be_empty actual + fi + ' + + test_expect_success "grep -w $L (z)" ' + if git grep -n -w -e "^z" $H >actual + then + echo should not have matched + cat actual + false + else + test_must_be_empty actual + fi + ' + + test_expect_success "grep $L (with --column, --only-matching)" ' + cat >expected <<-EOF && + ${HC}file:1:5:mmap + ${HC}file:2:5:mmap + ${HC}file:3:5:mmap + ${HC}file:3:13:mmap + ${HC}file:4:5:mmap + ${HC}file:4:13:mmap + ${HC}file:5:5:mmap + ${HC}file:5:13:mmap + EOF + git grep --column -n -o -e mmap $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep $L (t-1)" ' + echo "${HC}t/t:1:test" >expected && + git grep -n -e test $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep $L (t-2)" ' + echo "${HC}t:1:test" >expected && + ( + cd t && + git grep -n -e test $H + ) >actual && + test_cmp expected actual + ' + + test_expect_success "grep $L (t-3)" ' + echo "${HC}t/t:1:test" >expected && + ( + cd t && + git grep --full-name -n -e test $H + ) >actual && + test_cmp expected actual + ' + + test_expect_success "grep -c $L (no /dev/null)" ' + ! git grep -c test $H | grep /dev/null + ' + + test_expect_success "grep --max-depth -1 $L" ' + cat >expected <<-EOF && + ${HC}t/a/v:1:vvv + ${HC}t/v:1:vvv + ${HC}v:1:vvv + EOF + git grep --max-depth -1 -n -e vvv $H >actual && + test_cmp expected actual && + git grep --recursive -n -e vvv $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep --max-depth 0 $L" ' + cat >expected <<-EOF && + ${HC}v:1:vvv + EOF + git grep --max-depth 0 -n -e vvv $H >actual && + test_cmp expected actual && + git grep --no-recursive -n -e vvv $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep --max-depth 0 -- '*' $L" ' + cat >expected <<-EOF && + ${HC}t/a/v:1:vvv + ${HC}t/v:1:vvv + ${HC}v:1:vvv + EOF + git grep --max-depth 0 -n -e vvv $H -- "*" >actual && + test_cmp expected actual && + git grep --no-recursive -n -e vvv $H -- "*" >actual && + test_cmp expected actual + ' + + test_expect_success "grep --max-depth 1 $L" ' + cat >expected <<-EOF && + ${HC}t/v:1:vvv + ${HC}v:1:vvv + EOF + git grep --max-depth 1 -n -e vvv $H >actual && + test_cmp expected actual + ' + + test_expect_success "grep --max-depth 0 -- t $L" ' + cat >expected <<-EOF && + ${HC}t/v:1:vvv + EOF + git grep --max-depth 0 -n -e vvv $H -- t >actual && + test_cmp expected actual && + git grep --no-recursive -n -e vvv $H -- t >actual && + test_cmp expected actual + ' + + test_expect_success "grep --max-depth 0 -- . t $L" ' + cat >expected <<-EOF && + ${HC}t/v:1:vvv + ${HC}v:1:vvv + EOF + git grep --max-depth 0 -n -e vvv $H -- . t >actual && + test_cmp expected actual && + git grep --no-recursive -n -e vvv $H -- . t >actual && + test_cmp expected actual + ' + + test_expect_success "grep --max-depth 0 -- t . $L" ' + cat >expected <<-EOF && + ${HC}t/v:1:vvv + ${HC}v:1:vvv + EOF + git grep --max-depth 0 -n -e vvv $H -- t . >actual && + test_cmp expected actual && + git grep --no-recursive -n -e vvv $H -- t . >actual && + test_cmp expected actual + ' + + + test_pattern_type "$H" "$HC" "$L" BRE -c grep.extendedRegexp=false + test_pattern_type "$H" "$HC" "$L" ERE -c grep.extendedRegexp=true + test_pattern_type "$H" "$HC" "$L" BRE -c grep.patternType=basic + test_pattern_type "$H" "$HC" "$L" ERE -c grep.patternType=extended + test_pattern_type "$H" "$HC" "$L" FIX -c grep.patternType=fixed + + test_expect_success PCRE "grep $L with grep.patterntype=perl" ' + echo "${HC}ab:a+b*c" >expected && + git -c grep.patterntype=perl grep "a\x{2b}b\x{2a}c" $H ab >actual && + test_cmp expected actual + ' + + test_expect_success !FAIL_PREREQS,!PCRE "grep $L with grep.patterntype=perl errors without PCRE" ' + test_must_fail git -c grep.patterntype=perl grep "foo.*bar" + ' + + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.patternType=default \ + -c grep.extendedRegexp=true + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.patternType=extended \ + -c grep.extendedRegexp=false + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.patternType=basic \ + -c grep.extendedRegexp=true + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=false \ + -c grep.patternType=extended + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=basic + + # grep.extendedRegexp is last-one-wins + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.extendedRegexp=true \ + -c grep.extendedRegexp=false + + # grep.patternType=basic pays no attention to grep.extendedRegexp + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=basic \ + -c grep.extendedRegexp=false + + # grep.patternType=extended pays no attention to grep.extendedRegexp + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=true \ + -c grep.patternType=extended \ + -c grep.extendedRegexp=false + + # grep.extendedRegexp is used with a last-one-wins grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.patternType=fixed \ + -c grep.extendedRegexp=true \ + -c grep.patternType=default + + # grep.extendedRegexp is used with earlier grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=false \ + -c grep.patternType=default \ + -c grep.extendedRegexp=true + + # grep.extendedRegexp is used with a last-one-loses grep.patternType=default + test_pattern_type "$H" "$HC" "$L" ERE \ + -c grep.extendedRegexp=false \ + -c grep.extendedRegexp=true \ + -c grep.patternType=default + + # grep.extendedRegexp and grep.patternType are both last-one-wins independently + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.patternType=default \ + -c grep.extendedRegexp=true \ + -c grep.patternType=basic + + # grep.patternType=extended and grep.patternType=default + test_pattern_type "$H" "$HC" "$L" BRE \ + -c grep.patternType=extended \ + -c grep.patternType=default + + # grep.patternType=[extended -> default -> fixed] (BRE)" ' + test_pattern_type "$H" "$HC" "$L" FIX \ + -c grep.patternType=extended \ + -c grep.patternType=default \ + -c grep.patternType=fixed + + test_expect_success "grep --count $L" ' + echo ${HC}ab:3 >expected && + git grep --count -e b $H -- ab >actual && + test_cmp expected actual + ' + + test_expect_success "grep --count -h $L" ' + echo 3 >expected && + git grep --count -h -e b $H -- ab >actual && + test_cmp expected actual + ' + + test_expect_success FUNNYNAMES "grep $L should quote unusual pathnames" ' + cat >expected <<-EOF && + ${HC}"\"unusual\" pathname":unusual + ${HC}"t/nested \"unusual\" pathname":unusual + EOF + git grep unusual $H >actual && + test_cmp expected actual + ' + + test_expect_success FUNNYNAMES "grep $L in subdir should quote unusual relative pathnames" ' + cat >expected <<-EOF && + ${HC}"nested \"unusual\" pathname":unusual + EOF + ( + cd t && + git grep unusual $H + ) >actual && + test_cmp expected actual + ' + + test_expect_success FUNNYNAMES "grep -z $L with unusual pathnames" ' + cat >expected <<-EOF && + ${HC}"unusual" pathname:unusual + ${HC}t/nested "unusual" pathname:unusual + EOF + git grep -z unusual $H >actual && + tr "\0" ":" <actual >actual-replace-null && + test_cmp expected actual-replace-null + ' + + test_expect_success FUNNYNAMES "grep -z $L in subdir with unusual relative pathnames" ' + cat >expected <<-EOF && + ${HC}nested "unusual" pathname:unusual + EOF + ( + cd t && + git grep -z unusual $H + ) >actual && + tr "\0" ":" <actual >actual-replace-null && + test_cmp expected actual-replace-null + ' +done + +test_expect_success MB_REGEX 'grep exactly one char in single-char multibyte file' ' + LC_ALL=en_US.UTF-8 git grep "^.$" reverse-question-mark +' + +test_expect_success MB_REGEX 'grep two chars in single-char multibyte file' ' + LC_ALL=en_US.UTF-8 test_expect_code 1 git grep ".." reverse-question-mark +' + +cat >expected <<EOF +file +EOF +test_expect_success 'grep -l -C' ' + git grep -l -C1 foo >actual && + test_cmp expected actual +' + +cat >expected <<EOF +file:5 +EOF +test_expect_success 'grep -c -C' ' + git grep -c -C1 foo >actual && + test_cmp expected actual +' + +test_expect_success 'grep -L -C' ' + git ls-files >expected && + git grep -L -C1 nonexistent_string >actual && + test_cmp expected actual +' + +test_expect_success 'grep --files-without-match --quiet' ' + git grep --files-without-match --quiet nonexistent_string >actual && + test_must_be_empty actual +' + +test_expect_success 'grep --max-count 0 (must exit with non-zero)' ' + test_must_fail git grep --max-count 0 foo >actual && + test_must_be_empty actual +' + +test_expect_success 'grep --max-count 3' ' + cat >expected <<-EOF && + file:foo mmap bar + file:foo_mmap bar + file:foo_mmap bar mmap + EOF + git grep --max-count 3 foo >actual && + test_cmp expected actual +' + +test_expect_success 'grep --max-count -1 (no limit)' ' + cat >expected <<-EOF && + file:foo mmap bar + file:foo_mmap bar + file:foo_mmap bar mmap + file:foo mmap bar_mmap + file:foo_mmap bar mmap baz + EOF + git grep --max-count -1 foo >actual && + test_cmp expected actual +' + +test_expect_success 'grep --max-count 1 --context 2' ' + cat >expected <<-EOF && + file-foo mmap bar + file:foo_mmap bar + file-foo_mmap bar mmap + EOF + git grep --max-count 1 --context 1 foo_mmap >actual && + test_cmp expected actual +' + +test_expect_success 'grep --max-count 1 --show-function' ' + cat >expected <<-EOF && + hello.ps1=function hello() { + hello.ps1: echo "Hello world." + EOF + git grep --max-count 1 --show-function Hello hello.ps1 >actual && + test_cmp expected actual +' + +test_expect_success 'grep --max-count 2 --show-function' ' + cat >expected <<-EOF && + hello.ps1=function hello() { + hello.ps1: echo "Hello world." + hello.ps1: echo "Hello again." + EOF + git grep --max-count 2 --show-function Hello hello.ps1 >actual && + test_cmp expected actual +' + +test_expect_success 'grep --max-count 1 --count' ' + cat >expected <<-EOF && + hello.ps1:1 + EOF + git grep --max-count 1 --count Hello hello.ps1 >actual && + test_cmp expected actual +' + +test_expect_success 'grep --max-count 1 (multiple files)' ' + cat >expected <<-EOF && + hello.c:#include <stdio.h> + hello.ps1:# No-op. + EOF + git grep --max-count 1 -e o -- hello.\* >actual && + test_cmp expected actual +' + +test_expect_success 'grep --max-count 1 --context 1 (multiple files)' ' + cat >expected <<-EOF && + hello.c-#include <assert.h> + hello.c:#include <stdio.h> + hello.c- + -- + hello.ps1:# No-op. + hello.ps1-function dummy() {} + EOF + git grep --max-count 1 --context 1 -e o -- hello.\* >actual && + test_cmp expected actual +' + +cat >expected <<EOF +file:foo mmap bar_mmap +EOF + +test_expect_success 'grep -e A --and -e B' ' + git grep -e "foo mmap" --and -e bar_mmap >actual && + test_cmp expected actual +' + +cat >expected <<EOF +file:foo_mmap bar mmap +file:foo_mmap bar mmap baz +EOF + + +test_expect_success 'grep ( -e A --or -e B ) --and -e B' ' + git grep \( -e foo_ --or -e baz \) \ + --and -e " mmap" >actual && + test_cmp expected actual +' + +cat >expected <<EOF +file:foo mmap bar +EOF + +test_expect_success 'grep -e A --and --not -e B' ' + git grep -e "foo mmap" --and --not -e bar_mmap >actual && + test_cmp expected actual +' + +test_expect_success 'grep should ignore GREP_OPTIONS' ' + GREP_OPTIONS=-v git grep " mmap bar\$" >actual && + test_cmp expected actual +' + +test_expect_success 'grep -f, non-existent file' ' + test_must_fail git grep -f patterns +' + +cat >expected <<EOF +file:foo mmap bar +file:foo_mmap bar +file:foo_mmap bar mmap +file:foo mmap bar_mmap +file:foo_mmap bar mmap baz +EOF + +cat >pattern <<EOF +mmap +EOF + +test_expect_success 'grep -f, one pattern' ' + git grep -f pattern >actual && + test_cmp expected actual +' + +cat >expected <<EOF +file:foo mmap bar +file:foo_mmap bar +file:foo_mmap bar mmap +file:foo mmap bar_mmap +file:foo_mmap bar mmap baz +t/a/v:vvv +t/v:vvv +v:vvv +EOF + +cat >patterns <<EOF +mmap +vvv +EOF + +test_expect_success 'grep -f, multiple patterns' ' + git grep -f patterns >actual && + test_cmp expected actual +' + +test_expect_success 'grep, multiple patterns' ' + git grep "$(cat patterns)" >actual && + test_cmp expected actual +' + +cat >expected <<EOF +file:foo mmap bar +file:foo_mmap bar +file:foo_mmap bar mmap +file:foo mmap bar_mmap +file:foo_mmap bar mmap baz +t/a/v:vvv +t/v:vvv +v:vvv +EOF + +cat >patterns <<EOF + +mmap + +vvv + +EOF + +test_expect_success 'grep -f, ignore empty lines' ' + git grep -f patterns >actual && + test_cmp expected actual +' + +test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' ' + git grep -f - <patterns >actual && + test_cmp expected actual +' + +cat >expected <<EOF +y:y yy +-- +z:zzz +EOF + +test_expect_success 'grep -q, silently report matches' ' + git grep -q mmap >actual && + test_must_be_empty actual && + test_must_fail git grep -q qfwfq >actual && + test_must_be_empty actual +' + +test_expect_success 'grep -C1 hunk mark between files' ' + git grep -C1 "^[yz]" >actual && + test_cmp expected actual +' + +test_expect_success 'log grep setup' ' + test_commit --append --author "With * Asterisk <xyzzy@frotz.com>" second file a && + test_commit --append third file a && + test_commit --append --author "Night Fall <nitfol@frobozz.com>" fourth file a +' + +test_expect_success 'log grep (1)' ' + git log --author=author --pretty=tformat:%s >actual && + { + echo third && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (2)' ' + git log --author=" * " -F --pretty=tformat:%s >actual && + { + echo second + } >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (3)' ' + git log --author="^A U" --pretty=tformat:%s >actual && + { + echo third && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (4)' ' + git log --author="frotz\.com>$" --pretty=tformat:%s >actual && + { + echo second + } >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (5)' ' + git log --author=Thor -F --pretty=tformat:%s >actual && + { + echo third && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (6)' ' + git log --author=-0700 --pretty=tformat:%s >actual && + test_must_be_empty actual +' + +test_expect_success 'log grep (7)' ' + git log -g --grep-reflog="commit: third" --pretty=tformat:%s >actual && + echo third >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (8)' ' + git log -g --grep-reflog="commit: third" --grep-reflog="commit: second" --pretty=tformat:%s >actual && + { + echo third && echo second + } >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (9)' ' + git log -g --grep-reflog="commit: third" --author="Thor" --pretty=tformat:%s >actual && + echo third >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (9)' ' + git log -g --grep-reflog="commit: third" --author="non-existent" --pretty=tformat:%s >actual && + test_must_be_empty actual +' + +test_expect_success 'log --grep-reflog can only be used under -g' ' + test_must_fail git log --grep-reflog="commit: third" +' + +test_expect_success 'log with multiple --grep uses union' ' + git log --grep=i --grep=r --format=%s >actual && + { + echo fourth && echo third && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log --all-match with multiple --grep uses intersection' ' + git log --all-match --grep=i --grep=r --format=%s >actual && + { + echo third + } >expect && + test_cmp expect actual +' + +test_expect_success 'log with multiple --author uses union' ' + git log --author="Thor" --author="Aster" --format=%s >actual && + { + echo third && echo second && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log --all-match with multiple --author still uses union' ' + git log --all-match --author="Thor" --author="Aster" --format=%s >actual && + { + echo third && echo second && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log --grep --author uses intersection' ' + # grep matches only third and fourth + # author matches only initial and third + git log --author="A U Thor" --grep=r --format=%s >actual && + { + echo third + } >expect && + test_cmp expect actual +' + +test_expect_success 'log --grep --grep --author takes union of greps and intersects with author' ' + # grep matches initial and second but not third + # author matches only initial and third + git log --author="A U Thor" --grep=s --grep=l --format=%s >actual && + { + echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log ---all-match -grep --author --author still takes union of authors and intersects with grep' ' + # grep matches only initial and third + # author matches all but second + git log --all-match --author="Thor" --author="Night" --grep=i --format=%s >actual && + { + echo third && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log --grep --author --author takes union of authors and intersects with grep' ' + # grep matches only initial and third + # author matches all but second + git log --author="Thor" --author="Night" --grep=i --format=%s >actual && + { + echo third && echo initial + } >expect && + test_cmp expect actual +' + +test_expect_success 'log --all-match --grep --grep --author takes intersection' ' + # grep matches only third + # author matches only initial and third + git log --all-match --author="A U Thor" --grep=i --grep=r --format=%s >actual && + { + echo third + } >expect && + test_cmp expect actual +' + +test_expect_success 'log --author does not search in timestamp' ' + git log --author="$GIT_AUTHOR_DATE" >actual && + test_must_be_empty actual +' + +test_expect_success 'log --committer does not search in timestamp' ' + git log --committer="$GIT_COMMITTER_DATE" >actual && + test_must_be_empty actual +' + +test_expect_success 'grep with CE_VALID file' ' + git update-index --assume-unchanged t/t && + rm t/t && + test "$(git grep test)" = "t/t:test" && + git update-index --no-assume-unchanged t/t && + git checkout t/t +' + +cat >expected <<EOF +hello.c=#include <stdio.h> +hello.c: return 0; +EOF + +test_expect_success 'grep -p with userdiff' ' + git config diff.custom.funcname "^#" && + echo "hello.c diff=custom" >.gitattributes && + git grep -p return >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c=int main(int argc, const char **argv) +hello.c: return 0; +EOF + +test_expect_success 'grep -p' ' + rm -f .gitattributes && + git grep -p return >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c-#include <stdio.h> +hello.c- +hello.c=int main(int argc, const char **argv) +hello.c-{ +hello.c- printf("Hello world.\n"); +hello.c: return 0; +EOF + +test_expect_success 'grep -p -B5' ' + git grep -p -B5 return >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c=int main(int argc, const char **argv) +hello.c-{ +hello.c- printf("Hello world.\n"); +hello.c: return 0; +hello.c- /* char ?? */ +hello.c-} +EOF + +test_expect_success 'grep -W' ' + git grep -W return >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c-#include <assert.h> +hello.c:#include <stdio.h> +EOF + +test_expect_success 'grep -W shows no trailing empty lines' ' + git grep -W stdio >actual && + test_cmp expected actual +' + +test_expect_success 'grep -W with userdiff' ' + test_when_finished "rm -f .gitattributes" && + git config diff.custom.xfuncname "^function .*$" && + echo "hello.ps1 diff=custom" >.gitattributes && + git grep -W echo >function-context-userdiff-actual +' + +test_expect_success ' includes preceding comment' ' + grep "# Say hello" function-context-userdiff-actual +' + +test_expect_success ' includes function line' ' + grep "=function hello" function-context-userdiff-actual +' + +test_expect_success ' includes matching line' ' + grep ": echo" function-context-userdiff-actual +' + +test_expect_success ' includes last line of the function' ' + grep "} # hello" function-context-userdiff-actual +' + +for threads in $(test_seq 0 10) +do + test_expect_success "grep --threads=$threads & -c grep.threads=$threads" " + git grep --threads=$threads . >actual.$threads && + if test $threads -ge 1 + then + test_cmp actual.\$(($threads - 1)) actual.$threads + fi && + git -c grep.threads=$threads grep . >actual.$threads && + if test $threads -ge 1 + then + test_cmp actual.\$(($threads - 1)) actual.$threads + fi + " +done + +test_expect_success !PTHREADS,!FAIL_PREREQS \ + 'grep --threads=N or pack.threads=N warns when no pthreads' ' + git grep --threads=2 Hello hello_world 2>err && + grep ^warning: err >warnings && + test_line_count = 1 warnings && + grep -F "no threads support, ignoring --threads" err && + git -c grep.threads=2 grep Hello hello_world 2>err && + grep ^warning: err >warnings && + test_line_count = 1 warnings && + grep -F "no threads support, ignoring grep.threads" err && + git -c grep.threads=2 grep --threads=4 Hello hello_world 2>err && + grep ^warning: err >warnings && + test_line_count = 2 warnings && + grep -F "no threads support, ignoring --threads" err && + grep -F "no threads support, ignoring grep.threads" err && + git -c grep.threads=0 grep --threads=0 Hello hello_world 2>err && + test_line_count = 0 err +' + +test_expect_success 'grep from a subdirectory to search wider area (1)' ' + mkdir -p s && + ( + cd s && git grep "x x x" .. + ) +' + +test_expect_success 'grep from a subdirectory to search wider area (2)' ' + mkdir -p s && + ( + cd s && + test_expect_code 1 git grep xxyyzz .. >out && + test_must_be_empty out + ) +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +EOF + +test_expect_success 'grep -Fi' ' + git grep -Fi "CHAR *" >actual && + test_cmp expected actual +' + +test_expect_success 'outside of git repository' ' + rm -fr non && + mkdir -p non/git/sub && + echo hello >non/git/file1 && + echo world >non/git/sub/file2 && + { + echo file1:hello && + echo sub/file2:world + } >non/expect.full && + echo file2:world >non/expect.sub && + ( + GIT_CEILING_DIRECTORIES="$(pwd)/non" && + export GIT_CEILING_DIRECTORIES && + cd non/git && + test_must_fail git grep o && + git grep --no-index o >../actual.full && + test_cmp ../expect.full ../actual.full && + cd sub && + test_must_fail git grep o && + git grep --no-index o >../../actual.sub && + test_cmp ../../expect.sub ../../actual.sub + ) && + + echo ".*o*" >non/git/.gitignore && + ( + GIT_CEILING_DIRECTORIES="$(pwd)/non" && + export GIT_CEILING_DIRECTORIES && + cd non/git && + test_must_fail git grep o && + git grep --no-index --exclude-standard o >../actual.full && + test_cmp ../expect.full ../actual.full && + + { + echo ".gitignore:.*o*" && + cat ../expect.full + } >../expect.with.ignored && + git grep --no-index --no-exclude-standard o >../actual.full && + test_cmp ../expect.with.ignored ../actual.full + ) +' + +test_expect_success 'outside of git repository with fallbackToNoIndex' ' + rm -fr non && + mkdir -p non/git/sub && + echo hello >non/git/file1 && + echo world >non/git/sub/file2 && + cat <<-\EOF >non/expect.full && + file1:hello + sub/file2:world + EOF + echo file2:world >non/expect.sub && + ( + GIT_CEILING_DIRECTORIES="$(pwd)/non" && + export GIT_CEILING_DIRECTORIES && + cd non/git && + test_must_fail git -c grep.fallbackToNoIndex=false grep o && + git -c grep.fallbackToNoIndex=true grep o >../actual.full && + test_cmp ../expect.full ../actual.full && + cd sub && + test_must_fail git -c grep.fallbackToNoIndex=false grep o && + git -c grep.fallbackToNoIndex=true grep o >../../actual.sub && + test_cmp ../../expect.sub ../../actual.sub + ) && + + echo ".*o*" >non/git/.gitignore && + ( + GIT_CEILING_DIRECTORIES="$(pwd)/non" && + export GIT_CEILING_DIRECTORIES && + cd non/git && + test_must_fail git -c grep.fallbackToNoIndex=false grep o && + git -c grep.fallbackToNoIndex=true grep --exclude-standard o >../actual.full && + test_cmp ../expect.full ../actual.full && + + { + echo ".gitignore:.*o*" && + cat ../expect.full + } >../expect.with.ignored && + git -c grep.fallbackToNoIndex grep --no-exclude-standard o >../actual.full && + test_cmp ../expect.with.ignored ../actual.full + ) +' + +test_expect_success 'inside git repository but with --no-index' ' + rm -fr is && + mkdir -p is/git/sub && + echo hello >is/git/file1 && + echo world >is/git/sub/file2 && + echo ".*o*" >is/git/.gitignore && + { + echo file1:hello && + echo sub/file2:world + } >is/expect.unignored && + { + echo ".gitignore:.*o*" && + cat is/expect.unignored + } >is/expect.full && + echo file2:world >is/expect.sub && + ( + cd is/git && + git init && + test_must_fail git grep o >../actual.full && + test_must_be_empty ../actual.full && + + git grep --untracked o >../actual.unignored && + test_cmp ../expect.unignored ../actual.unignored && + + git grep --no-index o >../actual.full && + test_cmp ../expect.full ../actual.full && + + git grep --no-index --exclude-standard o >../actual.unignored && + test_cmp ../expect.unignored ../actual.unignored && + + cd sub && + test_must_fail git grep o >../../actual.sub && + test_must_be_empty ../../actual.sub && + + git grep --no-index o >../../actual.sub && + test_cmp ../../expect.sub ../../actual.sub && + + git grep --untracked o >../../actual.sub && + test_cmp ../../expect.sub ../../actual.sub + ) +' + +test_expect_success 'grep --no-index descends into repos, but not .git' ' + rm -fr non && + mkdir -p non/git && + ( + GIT_CEILING_DIRECTORIES="$(pwd)/non" && + export GIT_CEILING_DIRECTORIES && + cd non/git && + + echo magic >file && + git init repo && + ( + cd repo && + echo magic >file && + git add file && + git commit -m foo && + echo magic >.git/file + ) && + + cat >expect <<-\EOF && + file + repo/file + EOF + git grep -l --no-index magic >actual && + test_cmp expect actual + ) +' + +test_expect_success 'setup double-dash tests' ' +cat >double-dash <<EOF && +-- +-> +other +EOF +git add double-dash +' + +cat >expected <<EOF +double-dash:-> +EOF +test_expect_success 'grep -- pattern' ' + git grep -- "->" >actual && + test_cmp expected actual +' +test_expect_success 'grep -- pattern -- pathspec' ' + git grep -- "->" -- double-dash >actual && + test_cmp expected actual +' +test_expect_success 'grep -e pattern -- path' ' + git grep -e "->" -- double-dash >actual && + test_cmp expected actual +' + +cat >expected <<EOF +double-dash:-- +EOF +test_expect_success 'grep -e -- -- path' ' + git grep -e -- -- double-dash >actual && + test_cmp expected actual +' + +test_expect_success 'dashdash disambiguates rev as rev' ' + test_when_finished "rm -f main" && + echo content >main && + echo main:hello.c >expect && + git grep -l o main -- hello.c >actual && + test_cmp expect actual +' + +test_expect_success 'dashdash disambiguates pathspec as pathspec' ' + test_when_finished "git rm -f main" && + echo content >main && + git add main && + echo main:content >expect && + git grep o -- main >actual && + test_cmp expect actual +' + +test_expect_success 'report bogus arg without dashdash' ' + test_must_fail git grep o does-not-exist +' + +test_expect_success 'report bogus rev with dashdash' ' + test_must_fail git grep o hello.c -- +' + +test_expect_success 'allow non-existent path with dashdash' ' + # We need a real match so grep exits with success. + tree=$(git ls-tree HEAD | + sed s/hello.c/not-in-working-tree/ | + git mktree) && + git grep o "$tree" -- not-in-working-tree +' + +test_expect_success 'grep --no-index pattern -- path' ' + rm -fr non && + mkdir -p non/git && + ( + GIT_CEILING_DIRECTORIES="$(pwd)/non" && + export GIT_CEILING_DIRECTORIES && + cd non/git && + echo hello >hello && + echo goodbye >goodbye && + echo hello:hello >expect && + git grep --no-index o -- hello >actual && + test_cmp expect actual + ) +' + +test_expect_success 'grep --no-index complains of revs' ' + test_must_fail git grep --no-index o main -- 2>err && + test_i18ngrep "cannot be used with revs" err +' + +test_expect_success 'grep --no-index prefers paths to revs' ' + test_when_finished "rm -f main" && + echo content >main && + echo main:content >expect && + git grep --no-index o main >actual && + test_cmp expect actual +' + +test_expect_success 'grep --no-index does not "diagnose" revs' ' + test_must_fail git grep --no-index o :1:hello.c 2>err && + test_i18ngrep ! -i "did you mean" err +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c: printf("Hello world.\n"); +EOF + +test_expect_success PCRE 'grep --perl-regexp pattern' ' + git grep --perl-regexp "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp expected actual +' + +test_expect_success !FAIL_PREREQS,!PCRE 'grep --perl-regexp pattern errors without PCRE' ' + test_must_fail git grep --perl-regexp "foo.*bar" +' + +test_expect_success PCRE 'grep -P pattern' ' + git grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp expected actual +' + +test_expect_success LIBPCRE2 "grep -P with (*NO_JIT) doesn't error out" ' + git grep -P "(*NO_JIT)\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp expected actual + +' + +test_expect_success !FAIL_PREREQS,!PCRE 'grep -P pattern errors without PCRE' ' + test_must_fail git grep -P "foo.*bar" +' + +test_expect_success 'grep pattern with grep.extendedRegexp=true' ' + test_must_fail git -c grep.extendedregexp=true \ + grep "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_must_be_empty actual +' + +test_expect_success PCRE 'grep -P pattern with grep.extendedRegexp=true' ' + git -c grep.extendedregexp=true \ + grep -P "\p{Ps}.*?\p{Pe}" hello.c >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep -P -v pattern' ' + cat >expected <<-\EOF && + ab:a+b*c + ab:a+bc + EOF + git grep -P -v "abc" ab >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep -P -i pattern' ' + cat >expected <<-EOF && + hello.c: printf("Hello world.\n"); + EOF + git grep -P -i "PRINTF\([^\d]+\)" hello.c >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep -P -w pattern' ' + cat >expected <<-\EOF && + hello_world:Hello world + hello_world:HeLLo world + EOF + git grep -P -w "He((?i)ll)o" hello_world >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep -P backreferences work (the PCRE NO_AUTO_CAPTURE flag is not set)' ' + git grep -P -h "(?P<one>.)(?P=one)" hello_world >actual && + test_cmp hello_world actual && + git grep -P -h "(.)\1" hello_world >actual && + test_cmp hello_world actual +' + +test_expect_success 'grep -G invalidpattern properly dies ' ' + test_must_fail git grep -G "a[" +' + +test_expect_success 'grep invalidpattern properly dies with grep.patternType=basic' ' + test_must_fail git -c grep.patterntype=basic grep "a[" +' + +test_expect_success 'grep -E invalidpattern properly dies ' ' + test_must_fail git grep -E "a[" +' + +test_expect_success 'grep invalidpattern properly dies with grep.patternType=extended' ' + test_must_fail git -c grep.patterntype=extended grep "a[" +' + +test_expect_success PCRE 'grep -P invalidpattern properly dies ' ' + test_must_fail git grep -P "a[" +' + +test_expect_success PCRE 'grep invalidpattern properly dies with grep.patternType=perl' ' + test_must_fail git -c grep.patterntype=perl grep "a[" +' + +test_expect_success 'grep -G -E -F pattern' ' + echo "ab:a+b*c" >expected && + git grep -G -E -F "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep pattern with grep.patternType=basic, =extended, =fixed' ' + echo "ab:a+b*c" >expected && + git \ + -c grep.patterntype=basic \ + -c grep.patterntype=extended \ + -c grep.patterntype=fixed \ + grep "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -E -F -G pattern' ' + echo "ab:a+bc" >expected && + git grep -E -F -G "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep pattern with grep.patternType=extended, =fixed, =basic' ' + echo "ab:a+bc" >expected && + git \ + -c grep.patterntype=extended \ + -c grep.patterntype=fixed \ + -c grep.patterntype=basic \ + grep "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -F -G -E pattern' ' + echo "ab:abc" >expected && + git grep -F -G -E "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =extended' ' + echo "ab:abc" >expected && + git \ + -c grep.patterntype=fixed \ + -c grep.patterntype=basic \ + -c grep.patterntype=extended \ + grep "a+b*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -G -F -P -E pattern' ' + echo "d0:d" >expected && + git grep -G -F -P -E "[\d]" d0 >actual && + test_cmp expected actual +' + +test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =perl, =extended' ' + echo "d0:d" >expected && + git \ + -c grep.patterntype=fixed \ + -c grep.patterntype=basic \ + -c grep.patterntype=perl \ + -c grep.patterntype=extended \ + grep "[\d]" d0 >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep -G -F -E -P pattern' ' + echo "d0:0" >expected && + git grep -G -F -E -P "[\d]" d0 >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep pattern with grep.patternType=fixed, =basic, =extended, =perl' ' + echo "d0:0" >expected && + git \ + -c grep.patterntype=fixed \ + -c grep.patterntype=basic \ + -c grep.patterntype=extended \ + -c grep.patterntype=perl \ + grep "[\d]" d0 >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep -P pattern with grep.patternType=fixed' ' + echo "ab:a+b*c" >expected && + git \ + -c grep.patterntype=fixed \ + grep -P "a\x{2b}b\x{2a}c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -F pattern with grep.patternType=basic' ' + echo "ab:a+b*c" >expected && + git \ + -c grep.patterntype=basic \ + grep -F "*c" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -G pattern with grep.patternType=fixed' ' + cat >expected <<-\EOF && + ab:a+b*c + ab:a+bc + EOF + git \ + -c grep.patterntype=fixed \ + grep -G "a+b" ab >actual && + test_cmp expected actual +' + +test_expect_success 'grep -E pattern with grep.patternType=fixed' ' + cat >expected <<-\EOF && + ab:a+b*c + ab:a+bc + ab:abc + EOF + git \ + -c grep.patterntype=fixed \ + grep -E "a+" ab >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c<RED>:<RESET>int main(int argc, const char **argv) +hello.c<RED>-<RESET>{ +<RED>--<RESET> +hello.c<RED>:<RESET> /* char ?? */ +hello.c<RED>-<RESET>} +<RED>--<RESET> +hello_world<RED>:<RESET>Hello_world +hello_world<RED>-<RESET>HeLLo_world +EOF + +test_expect_success 'grep --color, separator' ' + test_config color.grep.context normal && + test_config color.grep.filename normal && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.match normal && + test_config color.grep.selected normal && + test_config color.grep.separator red && + + git grep --color=always -A1 -e char -e lo_w hello.c hello_world | + test_decode_color >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c: /* char ?? */ + +hello_world:Hello_world +EOF + +test_expect_success 'grep --break' ' + git grep --break -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c:int main(int argc, const char **argv) +hello.c-{ +-- +hello.c: /* char ?? */ +hello.c-} + +hello_world:Hello_world +hello_world-HeLLo_world +EOF + +test_expect_success 'grep --break with context' ' + git grep --break -A1 -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c +int main(int argc, const char **argv) + /* char ?? */ +hello_world +Hello_world +EOF + +test_expect_success 'grep --heading' ' + git grep --heading -e char -e lo_w hello.c hello_world >actual && + test_cmp expected actual +' + +cat >expected <<EOF +<BOLD;GREEN>hello.c<RESET> +4:int main(int argc, const <BLACK;BYELLOW>char<RESET> **argv) +8: /* <BLACK;BYELLOW>char<RESET> ?? */ + +<BOLD;GREEN>hello_world<RESET> +3:Hel<BLACK;BYELLOW>lo_w<RESET>orld +EOF + +test_expect_success 'mimic ack-grep --group' ' + test_config color.grep.context normal && + test_config color.grep.filename "bold green" && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.match "black yellow" && + test_config color.grep.selected normal && + test_config color.grep.separator normal && + + git grep --break --heading -n --color \ + -e char -e lo_w hello.c hello_world | + test_decode_color >actual && + test_cmp expected actual +' + +cat >expected <<EOF +space: line with leading space1 +space: line with leading space2 +space: line with leading space3 +EOF + +test_expect_success PCRE 'grep -E "^ "' ' + git grep -E "^ " space >actual && + test_cmp expected actual +' + +test_expect_success PCRE 'grep -P "^ "' ' + git grep -P "^ " space >actual && + test_cmp expected actual +' + +cat >expected <<EOF +space-line without leading space1 +space: line <RED>with <RESET>leading space1 +space: line <RED>with <RESET>leading <RED>space2<RESET> +space: line <RED>with <RESET>leading space3 +space:line without leading <RED>space2<RESET> +EOF + +test_expect_success 'grep --color -e A -e B with context' ' + test_config color.grep.context normal && + test_config color.grep.filename normal && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.matchContext normal && + test_config color.grep.matchSelected red && + test_config color.grep.selected normal && + test_config color.grep.separator normal && + + git grep --color=always -C2 -e "with " -e space2 space | + test_decode_color >actual && + test_cmp expected actual +' + +cat >expected <<EOF +space-line without leading space1 +space- line with leading space1 +space: line <RED>with <RESET>leading <RED>space2<RESET> +space- line with leading space3 +space-line without leading space2 +EOF + +test_expect_success 'grep --color -e A --and -e B with context' ' + test_config color.grep.context normal && + test_config color.grep.filename normal && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.matchContext normal && + test_config color.grep.matchSelected red && + test_config color.grep.selected normal && + test_config color.grep.separator normal && + + git grep --color=always -C2 -e "with " --and -e space2 space | + test_decode_color >actual && + test_cmp expected actual +' + +cat >expected <<EOF +space-line without leading space1 +space: line <RED>with <RESET>leading space1 +space- line with leading space2 +space: line <RED>with <RESET>leading space3 +space-line without leading space2 +EOF + +test_expect_success 'grep --color -e A --and --not -e B with context' ' + test_config color.grep.context normal && + test_config color.grep.filename normal && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.matchContext normal && + test_config color.grep.matchSelected red && + test_config color.grep.selected normal && + test_config color.grep.separator normal && + + git grep --color=always -C2 -e "with " --and --not -e space2 space | + test_decode_color >actual && + test_cmp expected actual +' + +cat >expected <<EOF +hello.c- +hello.c=int main(int argc, const char **argv) +hello.c-{ +hello.c: pr<RED>int<RESET>f("<RED>Hello<RESET> world.\n"); +hello.c- return 0; +hello.c- /* char ?? */ +hello.c-} +EOF + +test_expect_success 'grep --color -e A --and -e B -p with context' ' + test_config color.grep.context normal && + test_config color.grep.filename normal && + test_config color.grep.function normal && + test_config color.grep.linenumber normal && + test_config color.grep.matchContext normal && + test_config color.grep.matchSelected red && + test_config color.grep.selected normal && + test_config color.grep.separator normal && + + git grep --color=always -p -C3 -e int --and -e Hello --no-index hello.c | + test_decode_color >actual && + test_cmp expected actual +' + +test_expect_success 'grep can find things only in the work tree' ' + : >work-tree-only && + git add work-tree-only && + test_when_finished "git rm -f work-tree-only" && + echo "find in work tree" >work-tree-only && + git grep --quiet "find in work tree" && + test_must_fail git grep --quiet --cached "find in work tree" && + test_must_fail git grep --quiet "find in work tree" HEAD +' + +test_expect_success 'grep can find things only in the work tree (i-t-a)' ' + echo "intend to add this" >intend-to-add && + git add -N intend-to-add && + test_when_finished "git rm -f intend-to-add" && + git grep --quiet "intend to add this" && + test_must_fail git grep --quiet --cached "intend to add this" && + test_must_fail git grep --quiet "intend to add this" HEAD +' + +test_expect_success 'grep does not search work tree with assume unchanged' ' + echo "intend to add this" >intend-to-add && + git add -N intend-to-add && + git update-index --assume-unchanged intend-to-add && + test_when_finished "git rm -f intend-to-add" && + test_must_fail git grep --quiet "intend to add this" && + test_must_fail git grep --quiet --cached "intend to add this" && + test_must_fail git grep --quiet "intend to add this" HEAD +' + +test_expect_success 'grep can find things only in the index' ' + echo "only in the index" >cache-this && + git add cache-this && + rm cache-this && + test_when_finished "git rm --cached cache-this" && + test_must_fail git grep --quiet "only in the index" && + git grep --quiet --cached "only in the index" && + test_must_fail git grep --quiet "only in the index" HEAD +' + +test_expect_success 'grep does not report i-t-a with -L --cached' ' + echo "intend to add this" >intend-to-add && + git add -N intend-to-add && + test_when_finished "git rm -f intend-to-add" && + git ls-files | grep -v "^intend-to-add\$" >expected && + git grep -L --cached "nonexistent_string" >actual && + test_cmp expected actual +' + +test_expect_success 'grep does not report i-t-a and assume unchanged with -L' ' + echo "intend to add this" >intend-to-add-assume-unchanged && + git add -N intend-to-add-assume-unchanged && + test_when_finished "git rm -f intend-to-add-assume-unchanged" && + git update-index --assume-unchanged intend-to-add-assume-unchanged && + git ls-files | grep -v "^intend-to-add-assume-unchanged\$" >expected && + git grep -L "nonexistent_string" >actual && + test_cmp expected actual +' + +test_done |