blob: 35cc8c3b39896cb5caf6740d6847f5dec66e1dea [file] [log] [blame]
#!/bin/sh
test_description='CRLF conversion'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
has_cr() {
tr '\015' Q <"$1" | grep Q >/dev/null
}
# add or remove CRs to disk file in-place
# usage: munge_cr <append|remove> <file>
munge_cr () {
"${1}_cr" <"$2" >tmp &&
mv tmp "$2"
}
test_expect_success setup '
git config core.autocrlf false &&
test_write_lines Hello world how are you >one &&
mkdir dir &&
test_write_lines I am very very fine thank you >dir/two &&
test_write_lines Oh here is NULQin text here | q_to_nul >three &&
git add . &&
git commit -m initial &&
one=$(git rev-parse HEAD:one) &&
dir=$(git rev-parse HEAD:dir) &&
two=$(git rev-parse HEAD:dir/two) &&
three=$(git rev-parse HEAD:three) &&
test_write_lines Some extra lines here >>one &&
git diff >patch.file &&
patched=$(git hash-object --stdin <one) &&
git read-tree --reset -u HEAD
'
test_expect_success 'safecrlf: autocrlf=input, all CRLF' '
git config core.autocrlf input &&
git config core.safecrlf true &&
test_write_lines I am all CRLF | append_cr >allcrlf &&
test_must_fail git add allcrlf
'
test_expect_success 'safecrlf: autocrlf=input, mixed LF/CRLF' '
git config core.autocrlf input &&
git config core.safecrlf true &&
test_write_lines Oh here is CRLFQ in text | q_to_cr >mixed &&
test_must_fail git add mixed
'
test_expect_success 'safecrlf: autocrlf=true, all LF' '
git config core.autocrlf true &&
git config core.safecrlf true &&
test_write_lines I am all LF >alllf &&
test_must_fail git add alllf
'
test_expect_success 'safecrlf: autocrlf=true mixed LF/CRLF' '
git config core.autocrlf true &&
git config core.safecrlf true &&
test_write_lines Oh here is CRLFQ in text | q_to_cr >mixed &&
test_must_fail git add mixed
'
test_expect_success 'safecrlf: print warning only once' '
git config core.autocrlf input &&
git config core.safecrlf warn &&
test_write_lines I am all LF >doublewarn &&
git add doublewarn &&
git commit -m "nowarn" &&
test_write_lines Oh here is CRLFQ in text | q_to_cr >doublewarn &&
git add doublewarn 2>err &&
grep "CRLF will be replaced by LF" err >err.warnings &&
test_line_count = 1 err.warnings
'
test_expect_success 'safecrlf: git diff demotes safecrlf=true to warn' '
git config core.autocrlf input &&
git config core.safecrlf true &&
git diff HEAD
'
test_expect_success 'safecrlf: no warning with safecrlf=false' '
git config core.autocrlf input &&
git config core.safecrlf false &&
test_write_lines I am all CRLF | append_cr >allcrlf &&
git add allcrlf 2>err &&
test_must_be_empty err
'
test_expect_success 'switch off autocrlf, safecrlf, reset HEAD' '
git config core.autocrlf false &&
git config core.safecrlf false &&
git reset --hard HEAD^
'
test_expect_success 'update with autocrlf=input' '
rm -f tmp one dir/two three &&
git read-tree --reset -u HEAD &&
git config core.autocrlf input &&
munge_cr append one &&
munge_cr append dir/two &&
git update-index -- one dir/two &&
differs=$(git diff-index --cached HEAD) &&
verbose test -z "$differs"
'
test_expect_success 'update with autocrlf=true' '
rm -f tmp one dir/two three &&
git read-tree --reset -u HEAD &&
git config core.autocrlf true &&
munge_cr append one &&
munge_cr append dir/two &&
git update-index -- one dir/two &&
differs=$(git diff-index --cached HEAD) &&
verbose test -z "$differs"
'
test_expect_success 'checkout with autocrlf=true' '
rm -f tmp one dir/two three &&
git config core.autocrlf true &&
git read-tree --reset -u HEAD &&
munge_cr remove one &&
munge_cr remove dir/two &&
git update-index -- one dir/two &&
test "$one" = $(git hash-object --stdin <one) &&
test "$two" = $(git hash-object --stdin <dir/two) &&
differs=$(git diff-index --cached HEAD) &&
verbose test -z "$differs"
'
test_expect_success 'checkout with autocrlf=input' '
rm -f tmp one dir/two three &&
git config core.autocrlf input &&
git read-tree --reset -u HEAD &&
! has_cr one &&
! has_cr dir/two &&
git update-index -- one dir/two &&
test "$one" = $(git hash-object --stdin <one) &&
test "$two" = $(git hash-object --stdin <dir/two) &&
differs=$(git diff-index --cached HEAD) &&
verbose test -z "$differs"
'
test_expect_success 'apply patch (autocrlf=input)' '
rm -f tmp one dir/two three &&
git config core.autocrlf input &&
git read-tree --reset -u HEAD &&
git apply patch.file &&
verbose test "$patched" = "$(git hash-object --stdin <one)"
'
test_expect_success 'apply patch --cached (autocrlf=input)' '
rm -f tmp one dir/two three &&
git config core.autocrlf input &&
git read-tree --reset -u HEAD &&
git apply --cached patch.file &&
verbose test "$patched" = $(git rev-parse :one)
'
test_expect_success 'apply patch --index (autocrlf=input)' '
rm -f tmp one dir/two three &&
git config core.autocrlf input &&
git read-tree --reset -u HEAD &&
git apply --index patch.file &&
verbose test "$patched" = $(git rev-parse :one) &&
verbose test "$patched" = $(git hash-object --stdin <one)
'
test_expect_success 'apply patch (autocrlf=true)' '
rm -f tmp one dir/two three &&
git config core.autocrlf true &&
git read-tree --reset -u HEAD &&
git apply patch.file &&
verbose test "$patched" = "$(remove_cr <one | git hash-object --stdin)"
'
test_expect_success 'apply patch --cached (autocrlf=true)' '
rm -f tmp one dir/two three &&
git config core.autocrlf true &&
git read-tree --reset -u HEAD &&
git apply --cached patch.file &&
verbose test "$patched" = $(git rev-parse :one)
'
test_expect_success 'apply patch --index (autocrlf=true)' '
rm -f tmp one dir/two three &&
git config core.autocrlf true &&
git read-tree --reset -u HEAD &&
git apply --index patch.file &&
verbose test "$patched" = $(git rev-parse :one) &&
verbose test "$patched" = "$(remove_cr <one | git hash-object --stdin)"
'
test_expect_success '.gitattributes says two is binary' '
rm -f tmp one dir/two three &&
echo "two -crlf" >.gitattributes &&
git config core.autocrlf true &&
git read-tree --reset -u HEAD &&
! has_cr dir/two &&
verbose has_cr one &&
! has_cr three
'
test_expect_success '.gitattributes says two is input' '
rm -f tmp one dir/two three &&
echo "two crlf=input" >.gitattributes &&
git read-tree --reset -u HEAD &&
! has_cr dir/two
'
test_expect_success '.gitattributes says two and three are text' '
rm -f tmp one dir/two three &&
echo "t* crlf" >.gitattributes &&
git read-tree --reset -u HEAD &&
verbose has_cr dir/two &&
verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (1)' '
echo "one -crlf" >>.gitattributes &&
git add .gitattributes &&
git commit -m "Add .gitattributes" &&
rm -rf tmp one dir .gitattributes patch.file three &&
git read-tree --reset -u HEAD &&
! has_cr one &&
verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (2)' '
rm -rf tmp one dir .gitattributes patch.file three &&
git read-tree --reset HEAD &&
git checkout-index -f -q -u -a &&
! has_cr one &&
verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (3)' '
rm -rf tmp one dir .gitattributes patch.file three &&
git read-tree --reset HEAD &&
git checkout-index -u .gitattributes &&
git checkout-index -u one dir/two three &&
! has_cr one &&
verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (4)' '
rm -rf tmp one dir .gitattributes patch.file three &&
git read-tree --reset HEAD &&
git checkout-index -u one dir/two three &&
git checkout-index -u .gitattributes &&
! has_cr one &&
verbose has_cr three
'
test_expect_success 'checkout with existing .gitattributes' '
git config core.autocrlf true &&
git config --unset core.safecrlf &&
echo ".file2 -crlfQ" | q_to_cr >> .gitattributes &&
git add .gitattributes &&
git commit -m initial &&
echo ".file -crlfQ" | q_to_cr >> .gitattributes &&
echo "contents" > .file &&
git add .gitattributes .file &&
git commit -m second &&
git checkout main~1 &&
git checkout main &&
test "$(git diff-files --raw)" = ""
'
test_expect_success 'checkout when deleting .gitattributes' '
git rm .gitattributes &&
echo "contentsQ" | q_to_cr > .file2 &&
git add .file2 &&
git commit -m third &&
git checkout main~1 &&
git checkout main &&
has_cr .file2
'
test_expect_success 'invalid .gitattributes (must not crash)' '
echo "three +crlf" >>.gitattributes &&
git diff
'
# Some more tests here to add new autocrlf functionality.
# We want to have a known state here, so start a bit from scratch
test_expect_success 'setting up for new autocrlf tests' '
git config core.autocrlf false &&
git config core.safecrlf false &&
rm -rf .????* * &&
test_write_lines I am all LF >alllf &&
test_write_lines Oh here is CRLFQ in text | q_to_cr >mixed &&
test_write_lines I am all CRLF | append_cr >allcrlf &&
git add -A . &&
git commit -m "alllf, allcrlf and mixed only" &&
git tag -a -m "message" autocrlf-checkpoint
'
test_expect_success 'report no change after setting autocrlf' '
git config core.autocrlf true &&
touch * &&
git diff --exit-code
'
test_expect_success 'files are clean after checkout' '
rm * &&
git checkout -f &&
git diff --exit-code
'
cr_to_Q_no_NL () {
tr '\015' Q | tr -d '\012'
}
test_expect_success 'LF only file gets CRLF with autocrlf' '
test "$(cr_to_Q_no_NL < alllf)" = "IQamQallQLFQ"
'
test_expect_success 'Mixed file is still mixed with autocrlf' '
test "$(cr_to_Q_no_NL < mixed)" = "OhhereisCRLFQintext"
'
test_expect_success 'CRLF only file has CRLF with autocrlf' '
test "$(cr_to_Q_no_NL < allcrlf)" = "IQamQallQCRLFQ"
'
test_expect_success 'New CRLF file gets LF in repo' '
tr -d "\015" < alllf | append_cr > alllf2 &&
git add alllf2 &&
git commit -m "alllf2 added" &&
git config core.autocrlf false &&
rm * &&
git checkout -f &&
test_cmp alllf alllf2
'
test_done