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-rwxr-xr-xt/t1700-split-index.sh210
1 files changed, 156 insertions, 54 deletions
diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh
index af3ec0da5a..4667e1a190 100755
--- a/t/t1700-split-index.sh
+++ b/t/t1700-split-index.sh
@@ -7,11 +7,26 @@ test_description='split index mode tests'
# We need total control of index splitting here
sane_unset GIT_TEST_SPLIT_INDEX
+# Testing a hard coded SHA against an index with an extension
+# that can vary from run to run is problematic so we disable
+# those extensions.
+sane_unset GIT_TEST_FSMONITOR
+sane_unset GIT_TEST_INDEX_THREADS
+
+# Create a file named as $1 with content read from stdin.
+# Set the file's mtime to a few seconds in the past to avoid racy situations.
+create_non_racy_file () {
+ cat >"$1" &&
+ test-tool chmtime =-5 "$1"
+}
+
test_expect_success 'enable split index' '
git config splitIndex.maxPercentChange 100 &&
git update-index --split-index &&
- test-dump-split-index .git/index >actual &&
- indexversion=$(test-index-version <.git/index) &&
+ test-tool dump-split-index .git/index >actual &&
+ indexversion=$(test-tool index-version <.git/index) &&
+
+ # NEEDSWORK: Stop hard-coding checksums.
if test "$indexversion" = "4"
then
own=432ef4b63f32193984f339431fd50ca796493569
@@ -20,6 +35,7 @@ test_expect_success 'enable split index' '
own=8299b0bcd1ac364e5f1d7768efb62fa2da79a339
base=39d890139ee5356c7ef572216cebcd27aa41f9df
fi &&
+
cat >expect <<-EOF &&
own $own
base $base
@@ -30,7 +46,7 @@ test_expect_success 'enable split index' '
'
test_expect_success 'add one file' '
- : >one &&
+ create_non_racy_file one &&
git update-index --add one &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
@@ -38,7 +54,7 @@ test_expect_success 'add one file' '
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
base $base
100644 $EMPTY_BLOB 0 one
@@ -56,8 +72,8 @@ test_expect_success 'disable split index' '
EOF
test_cmp ls-files.expect ls-files.actual &&
- BASE=$(test-dump-split-index .git/index | grep "^own" | sed "s/own/base/") &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ BASE=$(test-tool dump-split-index .git/index | sed -n "s/^own/base/p") &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
not a split index
EOF
@@ -72,7 +88,7 @@ test_expect_success 'enable split index again, "one" now belongs to base index"'
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
replacements:
@@ -82,7 +98,7 @@ test_expect_success 'enable split index again, "one" now belongs to base index"'
'
test_expect_success 'modify original file, base index untouched' '
- echo modified >one &&
+ echo modified | create_non_racy_file one &&
git update-index one &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
@@ -90,7 +106,7 @@ test_expect_success 'modify original file, base index untouched' '
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
q_to_tab >expect <<-EOF &&
$BASE
100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
@@ -101,7 +117,7 @@ test_expect_success 'modify original file, base index untouched' '
'
test_expect_success 'add another file, which stays index' '
- : >two &&
+ create_non_racy_file two &&
git update-index --add two &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
@@ -110,7 +126,7 @@ test_expect_success 'add another file, which stays index' '
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
q_to_tab >expect <<-EOF &&
$BASE
100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
@@ -129,7 +145,7 @@ test_expect_success 'remove file not in base index' '
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
q_to_tab >expect <<-EOF &&
$BASE
100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
@@ -142,11 +158,9 @@ test_expect_success 'remove file not in base index' '
test_expect_success 'remove file in base index' '
git update-index --force-remove one &&
git ls-files --stage >ls-files.actual &&
- cat >ls-files.expect <<-EOF &&
- EOF
- test_cmp ls-files.expect ls-files.actual &&
+ test_must_be_empty ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
replacements:
@@ -156,7 +170,7 @@ test_expect_success 'remove file in base index' '
'
test_expect_success 'add original file back' '
- : >one &&
+ create_non_racy_file one &&
git update-index --add one &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
@@ -164,7 +178,7 @@ test_expect_success 'add original file back' '
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
100644 $EMPTY_BLOB 0 one
@@ -175,7 +189,7 @@ test_expect_success 'add original file back' '
'
test_expect_success 'add new file' '
- : >two &&
+ create_non_racy_file two &&
git update-index --add two &&
git ls-files --stage >actual &&
cat >expect <<-EOF &&
@@ -194,7 +208,7 @@ test_expect_success 'unify index, two files remain' '
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
not a split index
EOF
@@ -219,7 +233,7 @@ test_expect_success 'rev-parse --shared-index-path' '
test_expect_success 'set core.splitIndex config variable to true' '
git config core.splitIndex true &&
- : >three &&
+ create_non_racy_file three &&
git update-index --add three &&
git ls-files --stage >ls-files.actual &&
cat >ls-files.expect <<-EOF &&
@@ -228,8 +242,8 @@ test_expect_success 'set core.splitIndex config variable to true' '
100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two
EOF
test_cmp ls-files.expect ls-files.actual &&
- BASE=$(test-dump-split-index .git/index | grep "^base") &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
replacements:
@@ -247,28 +261,28 @@ test_expect_success 'set core.splitIndex config variable to false' '
100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two
EOF
test_cmp ls-files.expect ls-files.actual &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
not a split index
EOF
test_cmp expect actual
'
-test_expect_success 'set core.splitIndex config variable to true' '
+test_expect_success 'set core.splitIndex config variable back to true' '
git config core.splitIndex true &&
- : >three &&
+ create_non_racy_file three &&
git update-index --add three &&
- BASE=$(test-dump-split-index .git/index | grep "^base") &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
replacements:
deletions:
EOF
test_cmp expect actual &&
- : >four &&
+ create_non_racy_file four &&
git update-index --add four &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 four
@@ -280,19 +294,19 @@ test_expect_success 'set core.splitIndex config variable to true' '
test_expect_success 'check behavior with splitIndex.maxPercentChange unset' '
git config --unset splitIndex.maxPercentChange &&
- : >five &&
+ create_non_racy_file five &&
git update-index --add five &&
- BASE=$(test-dump-split-index .git/index | grep "^base") &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
replacements:
deletions:
EOF
test_cmp expect actual &&
- : >six &&
+ create_non_racy_file six &&
git update-index --add six &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 six
@@ -304,20 +318,20 @@ test_expect_success 'check behavior with splitIndex.maxPercentChange unset' '
test_expect_success 'check splitIndex.maxPercentChange set to 0' '
git config splitIndex.maxPercentChange 0 &&
- : >seven &&
+ create_non_racy_file seven &&
git update-index --add seven &&
- BASE=$(test-dump-split-index .git/index | grep "^base") &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
replacements:
deletions:
EOF
test_cmp expect actual &&
- : >eight &&
+ create_non_racy_file eight &&
git update-index --add eight &&
- BASE=$(test-dump-split-index .git/index | grep "^base") &&
- test-dump-split-index .git/index | sed "/^own/d" >actual &&
+ BASE=$(test-tool dump-split-index .git/index | grep "^base") &&
+ test-tool dump-split-index .git/index | sed "/^own/d" >actual &&
cat >expect <<-EOF &&
$BASE
replacements:
@@ -327,30 +341,30 @@ test_expect_success 'check splitIndex.maxPercentChange set to 0' '
'
test_expect_success 'shared index files expire after 2 weeks by default' '
- : >ten &&
+ create_non_racy_file ten &&
git update-index --add ten &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
just_under_2_weeks_ago=$((5-14*86400)) &&
- test-chmtime =$just_under_2_weeks_ago .git/sharedindex.* &&
- : >eleven &&
+ test-tool chmtime =$just_under_2_weeks_ago .git/sharedindex.* &&
+ create_non_racy_file eleven &&
git update-index --add eleven &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
just_over_2_weeks_ago=$((-1-14*86400)) &&
- test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
- : >twelve &&
+ test-tool chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
+ create_non_racy_file twelve &&
git update-index --add twelve &&
test $(ls .git/sharedindex.* | wc -l) -le 2
'
test_expect_success 'check splitIndex.sharedIndexExpire set to 16 days' '
git config splitIndex.sharedIndexExpire "16.days.ago" &&
- test-chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
- : >thirteen &&
+ test-tool chmtime =$just_over_2_weeks_ago .git/sharedindex.* &&
+ create_non_racy_file thirteen &&
git update-index --add thirteen &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
just_over_16_days_ago=$((-1-16*86400)) &&
- test-chmtime =$just_over_16_days_ago .git/sharedindex.* &&
- : >fourteen &&
+ test-tool chmtime =$just_over_16_days_ago .git/sharedindex.* &&
+ create_non_racy_file fourteen &&
git update-index --add fourteen &&
test $(ls .git/sharedindex.* | wc -l) -le 2
'
@@ -358,16 +372,104 @@ test_expect_success 'check splitIndex.sharedIndexExpire set to 16 days' '
test_expect_success 'check splitIndex.sharedIndexExpire set to "never" and "now"' '
git config splitIndex.sharedIndexExpire never &&
just_10_years_ago=$((-365*10*86400)) &&
- test-chmtime =$just_10_years_ago .git/sharedindex.* &&
- : >fifteen &&
+ test-tool chmtime =$just_10_years_ago .git/sharedindex.* &&
+ create_non_racy_file fifteen &&
git update-index --add fifteen &&
test $(ls .git/sharedindex.* | wc -l) -gt 2 &&
git config splitIndex.sharedIndexExpire now &&
just_1_second_ago=-1 &&
- test-chmtime =$just_1_second_ago .git/sharedindex.* &&
- : >sixteen &&
+ test-tool chmtime =$just_1_second_ago .git/sharedindex.* &&
+ create_non_racy_file sixteen &&
git update-index --add sixteen &&
test $(ls .git/sharedindex.* | wc -l) -le 2
'
+test_expect_success POSIXPERM 'same mode for index & split index' '
+ git init same-mode &&
+ (
+ cd same-mode &&
+ test_commit A &&
+ test_modebits .git/index >index_mode &&
+ test_must_fail git config core.sharedRepository &&
+ git -c core.splitIndex=true status &&
+ shared=$(ls .git/sharedindex.*) &&
+ case "$shared" in
+ *" "*)
+ # we have more than one???
+ false ;;
+ *)
+ test_modebits "$shared" >split_index_mode &&
+ test_cmp index_mode split_index_mode ;;
+ esac
+ )
+'
+
+while read -r mode modebits
+do
+ test_expect_success POSIXPERM "split index respects core.sharedrepository $mode" '
+ # Remove existing shared index files
+ git config core.splitIndex false &&
+ git update-index --force-remove one &&
+ rm -f .git/sharedindex.* &&
+ # Create one new shared index file
+ git config core.sharedrepository "$mode" &&
+ git config core.splitIndex true &&
+ create_non_racy_file one &&
+ git update-index --add one &&
+ echo "$modebits" >expect &&
+ test_modebits .git/index >actual &&
+ test_cmp expect actual &&
+ shared=$(ls .git/sharedindex.*) &&
+ case "$shared" in
+ *" "*)
+ # we have more than one???
+ false ;;
+ *)
+ test_modebits "$shared" >actual &&
+ test_cmp expect actual ;;
+ esac
+ '
+done <<\EOF
+0666 -rw-rw-rw-
+0642 -rw-r---w-
+EOF
+
+test_expect_success POSIXPERM,SANITY 'graceful handling when splitting index is not allowed' '
+ test_create_repo ro &&
+ (
+ cd ro &&
+ test_commit initial &&
+ git update-index --split-index &&
+ test -f .git/sharedindex.*
+ ) &&
+ cp ro/.git/index new-index &&
+ test_when_finished "chmod u+w ro/.git" &&
+ chmod u-w ro/.git &&
+ GIT_INDEX_FILE="$(pwd)/new-index" git -C ro update-index --split-index &&
+ chmod u+w ro/.git &&
+ rm ro/.git/sharedindex.* &&
+ GIT_INDEX_FILE=new-index git ls-files >actual &&
+ echo initial.t >expected &&
+ test_cmp expected actual
+'
+
+test_expect_success 'writing split index with null sha1 does not write cache tree' '
+ git config core.splitIndex true &&
+ git config splitIndex.maxPercentChange 0 &&
+ git commit -m "commit" &&
+ {
+ git ls-tree HEAD &&
+ printf "160000 commit $ZERO_OID\\tbroken\\n"
+ } >broken-tree &&
+ echo "add broken entry" >msg &&
+
+ tree=$(git mktree <broken-tree) &&
+ test_tick &&
+ commit=$(git commit-tree $tree -p HEAD <msg) &&
+ git update-ref HEAD "$commit" &&
+ GIT_ALLOW_NULL_SHA1=1 git reset --hard &&
+ test_might_fail test-tool dump-cache-tree >cache-tree.out &&
+ test_line_count = 0 cache-tree.out
+'
+
test_done
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 08:11:25 +0000