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-rwxr-xr-xt/t0020-crlf.sh327
1 files changed, 121 insertions, 206 deletions
diff --git a/t/t0020-crlf.sh b/t/t0020-crlf.sh
index 4e72b53140..f94120a894 100755
--- a/t/t0020-crlf.sh
+++ b/t/t0020-crlf.sh
@@ -4,21 +4,15 @@ test_description='CRLF conversion'
. ./test-lib.sh
-q_to_nul () {
- perl -pe 'y/Q/\000/'
+has_cr() {
+ tr '\015' Q <"$1" | grep Q >/dev/null
}
-q_to_cr () {
- tr Q '\015'
-}
-
-append_cr () {
- sed -e 's/$/Q/' | tr Q '\015'
-}
-
-remove_cr () {
- tr '\015' Q <"$1" | grep Q >/dev/null &&
- tr '\015' Q <"$1" | sed -ne 's/Q$//p'
+# add or remove CRs to disk file in-place
+# usage: munge_cr <append|remove> <file>
+munge_cr () {
+ "${1}_cr" <"$2" >tmp &&
+ mv tmp "$2"
}
test_expect_success setup '
@@ -33,17 +27,15 @@ test_expect_success setup '
git commit -m initial &&
- one=`git rev-parse HEAD:one` &&
- dir=`git rev-parse HEAD:dir` &&
- two=`git rev-parse HEAD:dir/two` &&
- three=`git rev-parse HEAD:three` &&
+ one=$(git rev-parse HEAD:one) &&
+ dir=$(git rev-parse HEAD:dir) &&
+ two=$(git rev-parse HEAD:dir/two) &&
+ three=$(git rev-parse HEAD:three) &&
for w in Some extra lines here; do echo $w; done >>one &&
git diff >patch.file &&
- patched=`git hash-object --stdin <one` &&
- git read-tree --reset -u HEAD &&
-
- echo happy.
+ patched=$(git hash-object --stdin <one) &&
+ git read-tree --reset -u HEAD
'
test_expect_success 'safecrlf: autocrlf=input, all CRLF' '
@@ -94,6 +86,14 @@ test_expect_success 'safecrlf: print warning only once' '
test $(git add doublewarn 2>&1 | grep "CRLF will be replaced by LF" | wc -l) = 1
'
+
+test_expect_success 'safecrlf: git diff demotes safecrlf=true to warn' '
+ git config core.autocrlf input &&
+ git config core.safecrlf true &&
+ git diff HEAD
+'
+
+
test_expect_success 'switch off autocrlf, safecrlf, reset HEAD' '
git config core.autocrlf false &&
git config core.safecrlf false &&
@@ -105,22 +105,11 @@ test_expect_success 'update with autocrlf=input' '
rm -f tmp one dir/two three &&
git read-tree --reset -u HEAD &&
git config core.autocrlf input &&
-
- for f in one dir/two
- do
- append_cr <$f >tmp && mv -f tmp $f &&
- git update-index -- $f || {
- echo Oops
- false
- break
- }
- done &&
-
- differs=`git diff-index --cached HEAD` &&
- test -z "$differs" || {
- echo Oops "$differs"
- false
- }
+ munge_cr append one &&
+ munge_cr append dir/two &&
+ git update-index -- one dir/two &&
+ differs=$(git diff-index --cached HEAD) &&
+ verbose test -z "$differs"
'
@@ -129,22 +118,11 @@ test_expect_success 'update with autocrlf=true' '
rm -f tmp one dir/two three &&
git read-tree --reset -u HEAD &&
git config core.autocrlf true &&
-
- for f in one dir/two
- do
- append_cr <$f >tmp && mv -f tmp $f &&
- git update-index -- $f || {
- echo "Oops $f"
- false
- break
- }
- done &&
-
- differs=`git diff-index --cached HEAD` &&
- test -z "$differs" || {
- echo Oops "$differs"
- false
- }
+ munge_cr append one &&
+ munge_cr append dir/two &&
+ git update-index -- one dir/two &&
+ differs=$(git diff-index --cached HEAD) &&
+ verbose test -z "$differs"
'
@@ -153,23 +131,13 @@ test_expect_success 'checkout with autocrlf=true' '
rm -f tmp one dir/two three &&
git config core.autocrlf true &&
git read-tree --reset -u HEAD &&
-
- for f in one dir/two
- do
- remove_cr "$f" >tmp && mv -f tmp $f &&
- git update-index -- $f || {
- echo "Eh? $f"
- false
- break
- }
- done &&
- test "$one" = `git hash-object --stdin <one` &&
- test "$two" = `git hash-object --stdin <dir/two` &&
- differs=`git diff-index --cached HEAD` &&
- test -z "$differs" || {
- echo Oops "$differs"
- false
- }
+ munge_cr remove one &&
+ munge_cr remove dir/two &&
+ git update-index -- one dir/two &&
+ test "$one" = $(git hash-object --stdin <one) &&
+ test "$two" = $(git hash-object --stdin <dir/two) &&
+ differs=$(git diff-index --cached HEAD) &&
+ verbose test -z "$differs"
'
test_expect_success 'checkout with autocrlf=input' '
@@ -177,25 +145,13 @@ test_expect_success 'checkout with autocrlf=input' '
rm -f tmp one dir/two three &&
git config core.autocrlf input &&
git read-tree --reset -u HEAD &&
-
- for f in one dir/two
- do
- if remove_cr "$f" >/dev/null
- then
- echo "Eh? $f"
- false
- break
- else
- git update-index -- $f
- fi
- done &&
- test "$one" = `git hash-object --stdin <one` &&
- test "$two" = `git hash-object --stdin <dir/two` &&
- differs=`git diff-index --cached HEAD` &&
- test -z "$differs" || {
- echo Oops "$differs"
- false
- }
+ test_must_fail has_cr one &&
+ test_must_fail has_cr two &&
+ git update-index -- one dir/two &&
+ test "$one" = $(git hash-object --stdin <one) &&
+ test "$two" = $(git hash-object --stdin <dir/two) &&
+ differs=$(git diff-index --cached HEAD) &&
+ verbose test -z "$differs"
'
test_expect_success 'apply patch (autocrlf=input)' '
@@ -205,10 +161,7 @@ test_expect_success 'apply patch (autocrlf=input)' '
git read-tree --reset -u HEAD &&
git apply patch.file &&
- test "$patched" = "`git hash-object --stdin <one`" || {
- echo "Eh? apply without index"
- false
- }
+ verbose test "$patched" = "$(git hash-object --stdin <one)"
'
test_expect_success 'apply patch --cached (autocrlf=input)' '
@@ -218,10 +171,7 @@ test_expect_success 'apply patch --cached (autocrlf=input)' '
git read-tree --reset -u HEAD &&
git apply --cached patch.file &&
- test "$patched" = `git rev-parse :one` || {
- echo "Eh? apply with --cached"
- false
- }
+ verbose test "$patched" = $(git rev-parse :one)
'
test_expect_success 'apply patch --index (autocrlf=input)' '
@@ -231,11 +181,8 @@ test_expect_success 'apply patch --index (autocrlf=input)' '
git read-tree --reset -u HEAD &&
git apply --index patch.file &&
- test "$patched" = `git rev-parse :one` &&
- test "$patched" = `git hash-object --stdin <one` || {
- echo "Eh? apply with --index"
- false
- }
+ verbose test "$patched" = $(git rev-parse :one) &&
+ verbose test "$patched" = $(git hash-object --stdin <one)
'
test_expect_success 'apply patch (autocrlf=true)' '
@@ -245,10 +192,7 @@ test_expect_success 'apply patch (autocrlf=true)' '
git read-tree --reset -u HEAD &&
git apply patch.file &&
- test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
- echo "Eh? apply without index"
- false
- }
+ verbose test "$patched" = "$(remove_cr <one | git hash-object --stdin)"
'
test_expect_success 'apply patch --cached (autocrlf=true)' '
@@ -258,10 +202,7 @@ test_expect_success 'apply patch --cached (autocrlf=true)' '
git read-tree --reset -u HEAD &&
git apply --cached patch.file &&
- test "$patched" = `git rev-parse :one` || {
- echo "Eh? apply without index"
- false
- }
+ verbose test "$patched" = $(git rev-parse :one)
'
test_expect_success 'apply patch --index (autocrlf=true)' '
@@ -271,11 +212,8 @@ test_expect_success 'apply patch --index (autocrlf=true)' '
git read-tree --reset -u HEAD &&
git apply --index patch.file &&
- test "$patched" = `git rev-parse :one` &&
- test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
- echo "Eh? apply with --index"
- false
- }
+ verbose test "$patched" = $(git rev-parse :one) &&
+ verbose test "$patched" = "$(remove_cr <one | git hash-object --stdin)"
'
test_expect_success '.gitattributes says two is binary' '
@@ -285,29 +223,9 @@ test_expect_success '.gitattributes says two is binary' '
git config core.autocrlf true &&
git read-tree --reset -u HEAD &&
- if remove_cr dir/two >/dev/null
- then
- echo "Huh?"
- false
- else
- : happy
- fi &&
-
- if remove_cr one >/dev/null
- then
- : happy
- else
- echo "Huh?"
- false
- fi &&
-
- if remove_cr three >/dev/null
- then
- echo "Huh?"
- false
- else
- : happy
- fi
+ test_must_fail has_cr dir/two &&
+ verbose has_cr one &&
+ test_must_fail has_cr three
'
test_expect_success '.gitattributes says two is input' '
@@ -316,13 +234,7 @@ test_expect_success '.gitattributes says two is input' '
echo "two crlf=input" >.gitattributes &&
git read-tree --reset -u HEAD &&
- if remove_cr dir/two >/dev/null
- then
- echo "Huh?"
- false
- else
- : happy
- fi
+ test_must_fail has_cr dir/two
'
test_expect_success '.gitattributes says two and three are text' '
@@ -331,21 +243,8 @@ test_expect_success '.gitattributes says two and three are text' '
echo "t* crlf" >.gitattributes &&
git read-tree --reset -u HEAD &&
- if remove_cr dir/two >/dev/null
- then
- : happy
- else
- echo "Huh?"
- false
- fi &&
-
- if remove_cr three >/dev/null
- then
- : happy
- else
- echo "Huh?"
- false
- fi
+ verbose has_cr dir/two &&
+ verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (1)' '
@@ -357,17 +256,8 @@ test_expect_success 'in-tree .gitattributes (1)' '
rm -rf tmp one dir .gitattributes patch.file three &&
git read-tree --reset -u HEAD &&
- if remove_cr one >/dev/null
- then
- echo "Eh? one should not have CRLF"
- false
- else
- : happy
- fi &&
- remove_cr three >/dev/null || {
- echo "Eh? three should still have CRLF"
- false
- }
+ test_must_fail has_cr one &&
+ verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (2)' '
@@ -376,17 +266,8 @@ test_expect_success 'in-tree .gitattributes (2)' '
git read-tree --reset HEAD &&
git checkout-index -f -q -u -a &&
- if remove_cr one >/dev/null
- then
- echo "Eh? one should not have CRLF"
- false
- else
- : happy
- fi &&
- remove_cr three >/dev/null || {
- echo "Eh? three should still have CRLF"
- false
- }
+ test_must_fail has_cr one &&
+ verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (3)' '
@@ -396,17 +277,8 @@ test_expect_success 'in-tree .gitattributes (3)' '
git checkout-index -u .gitattributes &&
git checkout-index -u one dir/two three &&
- if remove_cr one >/dev/null
- then
- echo "Eh? one should not have CRLF"
- false
- else
- : happy
- fi &&
- remove_cr three >/dev/null || {
- echo "Eh? three should still have CRLF"
- false
- }
+ test_must_fail has_cr one &&
+ verbose has_cr three
'
test_expect_success 'in-tree .gitattributes (4)' '
@@ -416,17 +288,8 @@ test_expect_success 'in-tree .gitattributes (4)' '
git checkout-index -u one dir/two three &&
git checkout-index -u .gitattributes &&
- if remove_cr one >/dev/null
- then
- echo "Eh? one should not have CRLF"
- false
- else
- : happy
- fi &&
- remove_cr three >/dev/null || {
- echo "Eh? three should still have CRLF"
- false
- }
+ test_must_fail has_cr one &&
+ verbose has_cr three
'
test_expect_success 'checkout with existing .gitattributes' '
@@ -452,11 +315,11 @@ test_expect_success 'checkout when deleting .gitattributes' '
git rm .gitattributes &&
echo "contentsQ" | q_to_cr > .file2 &&
git add .file2 &&
- git commit -m third
+ git commit -m third &&
git checkout master~1 &&
git checkout master &&
- remove_cr .file2 >/dev/null
+ has_cr .file2
'
@@ -466,5 +329,57 @@ test_expect_success 'invalid .gitattributes (must not crash)' '
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 .????* * &&
+ for w in I am all LF; do echo $w; done >alllf &&
+ for w in Oh here is CRLFQ in text; do echo $w; done | q_to_cr >mixed &&
+ for w in I am all CRLF; do echo $w; done | append_cr >allcrlf &&
+ git add -A . &&
+ git commit -m "alllf, allcrlf and mixed only" &&
+ git tag -a -m "message" autocrlf-checkpoint
+'
+
+test_expect_success 'report no change after setting autocrlf' '
+ git config core.autocrlf true &&
+ touch * &&
+ git diff --exit-code
+'
+
+test_expect_success 'files are clean after checkout' '
+ rm * &&
+ git checkout -f &&
+ git diff --exit-code
+'
+
+cr_to_Q_no_NL () {
+ tr '\015' Q | tr -d '\012'
+}
+
+test_expect_success 'LF only file gets CRLF with autocrlf' '
+ test "$(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