git/t/t7810-grep.sh
Junio C Hamano 6f82be0519 Merge branch 'jn/grep-open'
* jn/grep-open:
  t/t7811-grep-open.sh: remove broken/redundant creation of fake "less" script
  t/t7811-grep-open.sh: ensure fake "less" is made executable
  t/lib-pager.sh: remove unnecessary '^' from 'expr' regular expression
  grep -O: allow optional argument specifying the pager (or editor)
  grep: Add the option '--open-files-in-pager'
  Unify code paths of threaded greps
  grep: refactor grep_objects loop into its own function

Conflicts:
	t/t7006-pager.sh
2010-06-30 11:55:38 -07:00

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#!/bin/sh
#
# Copyright (c) 2006 Junio C Hamano
#
test_description='git grep various.
'
. ./test-lib.sh
cat >hello.c <<EOF
#include <stdio.h>
int main(int argc, const char **argv)
{
printf("Hello world.\n");
return 0;
/* char ?? */
}
EOF
test_expect_success setup '
{
echo foo mmap bar
echo foo_mmap bar
echo foo_mmap bar mmap
echo foo mmap bar_mmap
echo foo_mmap bar mmap baz
} >file &&
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 &&
git add . &&
test_tick &&
git commit -m initial
'
test_expect_success 'grep should not segfault with a bad input' '
test_must_fail git grep "("
'
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" '
{
echo ${HC}file:1:foo mmap bar
echo ${HC}file:3:foo_mmap bar mmap
echo ${HC}file:4:foo mmap bar_mmap
echo ${HC}file:5:foo_mmap bar mmap baz
} >expected &&
git grep -n -w -e mmap $H >actual &&
test_cmp expected actual
'
test_expect_success "grep -w $L (w)" '
: >expected &&
! git grep -n -w -e "^w" >actual &&
test_cmp expected actual
'
test_expect_success "grep -w $L (x)" '
{
echo ${HC}x:1:x x xx x
} >expected &&
git grep -n -w -e "x xx* x" $H >actual &&
test_cmp expected actual
'
test_expect_success "grep -w $L (y-1)" '
{
echo ${HC}y:1:y yy
} >expected &&
git grep -n -w -e "^y" $H >actual &&
test_cmp expected actual
'
test_expect_success "grep -w $L (y-2)" '
: >expected &&
if git grep -n -w -e "^y y" $H >actual
then
echo should not have matched
cat actual
false
else
test_cmp expected actual
fi
'
test_expect_success "grep -w $L (z)" '
: >expected &&
if git grep -n -w -e "^z" $H >actual
then
echo should not have matched
cat actual
false
else
test_cmp expected actual
fi
'
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" '
{
echo ${HC}t/a/v:1:vvv
echo ${HC}t/v:1:vvv
echo ${HC}v:1:vvv
} >expected &&
git grep --max-depth -1 -n -e vvv $H >actual &&
test_cmp expected actual
'
test_expect_success "grep --max-depth 0 $L" '
{
echo ${HC}v:1:vvv
} >expected &&
git grep --max-depth 0 -n -e vvv $H >actual &&
test_cmp expected actual
'
test_expect_success "grep --max-depth 0 -- '*' $L" '
{
echo ${HC}t/a/v:1:vvv
echo ${HC}t/v:1:vvv
echo ${HC}v:1:vvv
} >expected &&
git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
test_cmp expected actual
'
test_expect_success "grep --max-depth 1 $L" '
{
echo ${HC}t/v:1:vvv
echo ${HC}v:1:vvv
} >expected &&
git grep --max-depth 1 -n -e vvv $H >actual &&
test_cmp expected actual
'
test_expect_success "grep --max-depth 0 -- t $L" '
{
echo ${HC}t/v:1:vvv
} >expected &&
git grep --max-depth 0 -n -e vvv $H -- t >actual &&
test_cmp expected actual
'
done
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
'
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
'
cat >expected <<EOF
y:y yy
--
z:zzz
EOF
test_expect_success 'grep -q, silently report matches' '
>empty &&
git grep -q mmap >actual &&
test_cmp empty actual &&
test_must_fail git grep -q qfwfq >actual &&
test_cmp empty actual
'
# Create 1024 file names that sort between "y" and "z" to make sure
# the two files are handled by different calls to an external grep.
# This depends on MAXARGS in builtin-grep.c being 1024 or less.
c32="0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v"
test_expect_success 'grep -C1, hunk mark between files' '
for a in $c32; do for b in $c32; do : >y-$a$b; done; done &&
git add y-?? &&
git grep -C1 "^[yz]" >actual &&
test_cmp expected actual
'
test_expect_success 'grep -C1 hunk mark between files' '
git grep -C1 "^[yz]" >actual &&
test_cmp expected actual
'
test_expect_success 'log grep setup' '
echo a >>file &&
test_tick &&
GIT_AUTHOR_NAME="With * Asterisk" \
GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \
git commit -a -m "second" &&
echo a >>file &&
test_tick &&
git commit -a -m "third"
'
test_expect_success 'log grep (1)' '
git log --author=author --pretty=tformat:%s >actual &&
( echo third ; echo initial ) >expect &&
test_cmp expect actual
'
test_expect_success 'log grep (2)' '
git log --author=" * " -F --pretty=tformat:%s >actual &&
( echo second ) >expect &&
test_cmp expect actual
'
test_expect_success 'log grep (3)' '
git log --author="^A U" --pretty=tformat:%s >actual &&
( echo third ; echo initial ) >expect &&
test_cmp expect actual
'
test_expect_success 'log grep (4)' '
git log --author="frotz\.com>$" --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 &&
>expect &&
test_cmp expect actual
'
test_expect_success 'log --grep --author implicitly uses all-match' '
# 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 '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=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
'
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 || exit 1
( git grep xxyyzz .. >out ; echo $? >status )
! test -s out &&
test 1 = $(cat status)
)
'
cat >expected <<EOF
hello.c:int main(int argc, const char **argv)
EOF
test_expect_success 'grep -Fi' '
git grep -Fi "CHAR *" >actual &&
test_cmp expected actual
'
test_expect_success 'outside of git repository' '
rm -fr non &&
mkdir -p non/git/sub &&
echo hello >non/git/file1 &&
echo world >non/git/sub/file2 &&
echo ".*o*" >non/git/.gitignore &&
{
echo file1:hello &&
echo sub/file2:world
} >non/expect.full &&
echo file2:world >non/expect.sub
(
GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
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
)
'
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.full &&
: >is/expect.empty &&
echo file2:world >is/expect.sub
(
cd is/git &&
git init &&
test_must_fail git grep o >../actual.full &&
test_cmp ../expect.empty ../actual.full &&
git grep --no-index o >../actual.full &&
test_cmp ../expect.full ../actual.full &&
cd sub &&
test_must_fail git grep o >../../actual.sub &&
test_cmp ../../expect.empty ../../actual.sub &&
git grep --no-index o >../../actual.sub &&
test_cmp ../../expect.sub ../../actual.sub
)
'
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_done