Imported Upstream version 2.23.1

[platform/upstream/git.git] / t / t0090-cache-tree.sh

diff --git a/t/t0090-cache-tree.sh b/t/t0090-cache-tree.sh
index 601d02d..ce9a4a5 100755 (executable)
--- a/t/t0090-cache-tree.sh
+++ b/t/t0090-cache-tree.sh
@@ -8,13 +8,13 @@ cache-tree extension.
  . ./test-lib.sh
 
 cmp_cache_tree () {
-       test-dump-cache-tree | sed -e '/#(ref)/d' >actual &&
-       sed "s/$_x40/SHA/" <actual >filtered &&
+       test-tool dump-cache-tree | sed -e '/#(ref)/d' >actual &&
+       sed "s/$OID_REGEX/SHA/" <actual >filtered &&
        test_cmp "$1" filtered
 }
 
 # We don't bother with actually checking the SHA1:
-# test-dump-cache-tree already verifies that all existing data is
+# test-tool dump-cache-tree already verifies that all existing data is
 # correct.
 generate_expected_cache_tree_rec () {
        dir="$1${1:+/}" &&
@@ -47,7 +47,7 @@ test_cache_tree () {
 
 test_invalid_cache_tree () {
        printf "invalid                                  %s ()\n" "" "$@" >expect &&
-       test-dump-cache-tree |
+       test-tool dump-cache-tree |
        sed -n -e "s/[0-9]* subtrees//" -e '/#(ref)/d' -e '/^invalid /p' >actual &&
        test_cmp expect actual
 }
@@ -115,14 +115,14 @@ test_expect_success 'update-index invalidates cache-tree' '
 '
 
 test_expect_success 'write-tree establishes cache-tree' '
-       test-scrap-cache-tree &&
+       test-tool scrap-cache-tree &&
        git write-tree &&
        test_cache_tree
 '
 
-test_expect_success 'test-scrap-cache-tree works' '
+test_expect_success 'test-tool scrap-cache-tree works' '
        git read-tree HEAD &&
-       test-scrap-cache-tree &&
+       test-tool scrap-cache-tree &&
        test_no_cache_tree
 '
 
@@ -156,11 +156,29 @@ test_expect_success PERL 'commit --interactive gives cache-tree on partial commi
                return 44;
        }
        EOT
-       (echo p; echo 1; echo; echo s; echo n; echo y; echo q) |
+       test_write_lines p 1 "" s n y q |
        git commit --interactive -m foo &&
        test_cache_tree
 '
 
+test_expect_success PERL 'commit -p with shrinking cache-tree' '
+       mkdir -p deep/very-long-subdir &&
+       echo content >deep/very-long-subdir/file &&
+       git add deep &&
+       git commit -m add &&
+       git rm -r deep &&
+
+       before=$(wc -c <.git/index) &&
+       git commit -m delete -p &&
+       after=$(wc -c <.git/index) &&
+
+       # double check that the index shrank
+       test $before -gt $after &&
+
+       # and that our index was not corrupted
+       git fsck
+'
+
 test_expect_success 'commit in child dir has cache-tree' '
        mkdir dir &&
        >dir/child.t &&
@@ -170,7 +188,7 @@ test_expect_success 'commit in child dir has cache-tree' '
 '
 
 test_expect_success 'reset --hard gives cache-tree' '
-       test-scrap-cache-tree &&
+       test-tool scrap-cache-tree &&
        git reset --hard &&
        test_cache_tree
 '
@@ -199,6 +217,30 @@ test_expect_success 'checkout -B gives cache-tree' '
        test_cache_tree
 '
 
+test_expect_success 'merge --ff-only maintains cache-tree' '
+       git checkout current &&
+       git checkout -b changes &&
+       test_commit llamas &&
+       test_commit pachyderm &&
+       test_cache_tree &&
+       git checkout current &&
+       test_cache_tree &&
+       git merge --ff-only changes &&
+       test_cache_tree
+'
+
+test_expect_success 'merge maintains cache-tree' '
+       git checkout current &&
+       git checkout -b changes2 &&
+       test_commit alpacas &&
+       test_cache_tree &&
+       git checkout current &&
+       test_commit struthio &&
+       test_cache_tree &&
+       git merge changes2 &&
+       test_cache_tree
+'
+
 test_expect_success 'partial commit gives cache-tree' '
        git checkout -b partial no-children &&
        test_commit one &&
@@ -215,7 +257,20 @@ test_expect_success 'no phantom error when switching trees' '
        >newdir/one &&
        git add newdir/one &&
        git checkout 2>errors &&
-       ! test -s errors
+       test_must_be_empty errors
+'
+
+test_expect_success 'switching trees does not invalidate shared index' '
+       (
+               sane_unset GIT_TEST_SPLIT_INDEX &&
+               git update-index --split-index &&
+               >split &&
+               git add split &&
+               test-tool dump-split-index .git/index | grep -v ^own >before &&
+               git commit -m "as-is" &&
+               test-tool dump-split-index .git/index | grep -v ^own >after &&
+               test_cmp before after
+       )
 '
 
 test_done