mirror of
https://github.com/git/git.git
synced 2024-12-15 04:46:02 +08:00
ebd73f50c6
Rename the "diff-lib" to "lib-diff". With this rename and preceding commits there is no remaining t/*lib* which doesn't follow the convention of being called t/lib-*. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
176 lines
3.8 KiB
Bash
Executable File
176 lines
3.8 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Copyright (c) 2005 Johannes Schindelin
|
|
#
|
|
|
|
test_description='Test diff of symlinks.
|
|
|
|
'
|
|
. ./test-lib.sh
|
|
. "$TEST_DIRECTORY"/lib-diff.sh
|
|
|
|
# Print the short OID of a symlink with the given name.
|
|
symlink_oid () {
|
|
local oid=$(printf "%s" "$1" | git hash-object --stdin) &&
|
|
git rev-parse --short "$oid"
|
|
}
|
|
|
|
# Print the short OID of the given file.
|
|
short_oid () {
|
|
local oid=$(git hash-object "$1") &&
|
|
git rev-parse --short "$oid"
|
|
}
|
|
|
|
test_expect_success 'diff new symlink and file' '
|
|
symlink=$(symlink_oid xyzzy) &&
|
|
cat >expected <<-EOF &&
|
|
diff --git a/frotz b/frotz
|
|
new file mode 120000
|
|
index 0000000..$symlink
|
|
--- /dev/null
|
|
+++ b/frotz
|
|
@@ -0,0 +1 @@
|
|
+xyzzy
|
|
\ No newline at end of file
|
|
diff --git a/nitfol b/nitfol
|
|
new file mode 100644
|
|
index 0000000..$symlink
|
|
--- /dev/null
|
|
+++ b/nitfol
|
|
@@ -0,0 +1 @@
|
|
+xyzzy
|
|
EOF
|
|
|
|
# the empty tree
|
|
git update-index &&
|
|
tree=$(git write-tree) &&
|
|
|
|
test_ln_s_add xyzzy frotz &&
|
|
echo xyzzy >nitfol &&
|
|
git update-index --add nitfol &&
|
|
GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree >current &&
|
|
compare_diff_patch expected current
|
|
'
|
|
|
|
test_expect_success 'diff unchanged symlink and file' '
|
|
tree=$(git write-tree) &&
|
|
git update-index frotz nitfol &&
|
|
test -z "$(git diff-index --name-only $tree)"
|
|
'
|
|
|
|
test_expect_success 'diff removed symlink and file' '
|
|
cat >expected <<-EOF &&
|
|
diff --git a/frotz b/frotz
|
|
deleted file mode 120000
|
|
index $symlink..0000000
|
|
--- a/frotz
|
|
+++ /dev/null
|
|
@@ -1 +0,0 @@
|
|
-xyzzy
|
|
\ No newline at end of file
|
|
diff --git a/nitfol b/nitfol
|
|
deleted file mode 100644
|
|
index $symlink..0000000
|
|
--- a/nitfol
|
|
+++ /dev/null
|
|
@@ -1 +0,0 @@
|
|
-xyzzy
|
|
EOF
|
|
mv frotz frotz2 &&
|
|
mv nitfol nitfol2 &&
|
|
git diff-index -M -p $tree >current &&
|
|
compare_diff_patch expected current
|
|
'
|
|
|
|
test_expect_success 'diff identical, but newly created symlink and file' '
|
|
>expected &&
|
|
rm -f frotz nitfol &&
|
|
echo xyzzy >nitfol &&
|
|
test-tool chmtime +10 nitfol &&
|
|
if test_have_prereq SYMLINKS
|
|
then
|
|
ln -s xyzzy frotz
|
|
else
|
|
printf xyzzy >frotz
|
|
# the symlink property propagates from the index
|
|
fi &&
|
|
git diff-index -M -p $tree >current &&
|
|
compare_diff_patch expected current &&
|
|
|
|
>expected &&
|
|
git diff-index -M -p -w $tree >current &&
|
|
compare_diff_patch expected current
|
|
'
|
|
|
|
test_expect_success 'diff different symlink and file' '
|
|
new=$(symlink_oid yxyyz) &&
|
|
cat >expected <<-EOF &&
|
|
diff --git a/frotz b/frotz
|
|
index $symlink..$new 120000
|
|
--- a/frotz
|
|
+++ b/frotz
|
|
@@ -1 +1 @@
|
|
-xyzzy
|
|
\ No newline at end of file
|
|
+yxyyz
|
|
\ No newline at end of file
|
|
diff --git a/nitfol b/nitfol
|
|
index $symlink..$new 100644
|
|
--- a/nitfol
|
|
+++ b/nitfol
|
|
@@ -1 +1 @@
|
|
-xyzzy
|
|
+yxyyz
|
|
EOF
|
|
rm -f frotz &&
|
|
if test_have_prereq SYMLINKS
|
|
then
|
|
ln -s yxyyz frotz
|
|
else
|
|
printf yxyyz >frotz
|
|
# the symlink property propagates from the index
|
|
fi &&
|
|
echo yxyyz >nitfol &&
|
|
git diff-index -M -p $tree >current &&
|
|
compare_diff_patch expected current
|
|
'
|
|
|
|
test_expect_success SYMLINKS 'diff symlinks with non-existing targets' '
|
|
ln -s narf pinky &&
|
|
ln -s take\ over brain &&
|
|
test_must_fail git diff --no-index pinky brain >output 2>output.err &&
|
|
grep narf output &&
|
|
test_must_be_empty output.err
|
|
'
|
|
|
|
test_expect_success SYMLINKS 'setup symlinks with attributes' '
|
|
echo "*.bin diff=bin" >>.gitattributes &&
|
|
echo content >file.bin &&
|
|
ln -s file.bin link.bin &&
|
|
git add -N file.bin link.bin
|
|
'
|
|
|
|
test_expect_success SYMLINKS 'symlinks do not respect userdiff config by path' '
|
|
file=$(short_oid file.bin) &&
|
|
link=$(symlink_oid file.bin) &&
|
|
cat >expect <<-EOF &&
|
|
diff --git a/file.bin b/file.bin
|
|
new file mode 100644
|
|
index 0000000..$file
|
|
Binary files /dev/null and b/file.bin differ
|
|
diff --git a/link.bin b/link.bin
|
|
new file mode 120000
|
|
index 0000000..$link
|
|
--- /dev/null
|
|
+++ b/link.bin
|
|
@@ -0,0 +1 @@
|
|
+file.bin
|
|
\ No newline at end of file
|
|
EOF
|
|
git config diff.bin.binary true &&
|
|
git diff file.bin link.bin >actual &&
|
|
test_cmp expect actual
|
|
'
|
|
|
|
test_done
|