blob: 45d025f96010da185f4af33b02ee60004236b1ea [file] [log] [blame]
#!/bin/sh
test_description='git status with file system watcher'
. ./test-lib.sh
# Note, after "git reset --hard HEAD" no extensions exist other than 'TREE'
# "git update-index --fsmonitor" can be used to get the extension written
# before testing the results.
clean_repo () {
git reset --hard HEAD &&
git clean -fd
}
dirty_repo () {
: >untracked &&
: >dir1/untracked &&
: >dir2/untracked &&
echo 1 >modified &&
echo 2 >dir1/modified &&
echo 3 >dir2/modified &&
echo 4 >new &&
echo 5 >dir1/new &&
echo 6 >dir2/new
}
write_integration_script () {
write_script .git/hooks/fsmonitor-test<<-\EOF
if test "$#" -ne 2
then
echo "$0: exactly 2 arguments expected"
exit 2
fi
if test "$1" != 2
then
echo "Unsupported core.fsmonitor hook version." >&2
exit 1
fi
printf "last_update_token\0"
printf "untracked\0"
printf "dir1/untracked\0"
printf "dir2/untracked\0"
printf "modified\0"
printf "dir1/modified\0"
printf "dir2/modified\0"
printf "new\0"
printf "dir1/new\0"
printf "dir2/new\0"
EOF
}
test_lazy_prereq UNTRACKED_CACHE '
{ git update-index --test-untracked-cache; ret=$?; } &&
test $ret -ne 1
'
test_expect_success 'setup' '
mkdir -p .git/hooks &&
: >tracked &&
: >modified &&
mkdir dir1 &&
: >dir1/tracked &&
: >dir1/modified &&
mkdir dir2 &&
: >dir2/tracked &&
: >dir2/modified &&
git -c core.fsmonitor= add . &&
git -c core.fsmonitor= commit -m initial &&
git config core.fsmonitor .git/hooks/fsmonitor-test &&
cat >.gitignore <<-\EOF
.gitignore
expect*
actual*
marker*
EOF
'
# test that the fsmonitor extension is off by default
test_expect_success 'fsmonitor extension is off by default' '
test-tool dump-fsmonitor >actual &&
grep "^no fsmonitor" actual
'
# test that "update-index --fsmonitor" adds the fsmonitor extension
test_expect_success 'update-index --fsmonitor" adds the fsmonitor extension' '
git update-index --fsmonitor &&
test-tool dump-fsmonitor >actual &&
grep "^fsmonitor last update" actual
'
# test that "update-index --no-fsmonitor" removes the fsmonitor extension
test_expect_success 'update-index --no-fsmonitor" removes the fsmonitor extension' '
git update-index --no-fsmonitor &&
test-tool dump-fsmonitor >actual &&
grep "^no fsmonitor" actual
'
cat >expect <<EOF &&
h dir1/modified
H dir1/tracked
h dir2/modified
H dir2/tracked
h modified
H tracked
EOF
# test that "update-index --fsmonitor-valid" sets the fsmonitor valid bit
test_expect_success 'update-index --fsmonitor-valid" sets the fsmonitor valid bit' '
write_script .git/hooks/fsmonitor-test<<-\EOF &&
printf "last_update_token\0"
EOF
git update-index --fsmonitor &&
git update-index --fsmonitor-valid dir1/modified &&
git update-index --fsmonitor-valid dir2/modified &&
git update-index --fsmonitor-valid modified &&
git ls-files -f >actual &&
test_cmp expect actual
'
cat >expect <<EOF &&
H dir1/modified
H dir1/tracked
H dir2/modified
H dir2/tracked
H modified
H tracked
EOF
# test that "update-index --no-fsmonitor-valid" clears the fsmonitor valid bit
test_expect_success 'update-index --no-fsmonitor-valid" clears the fsmonitor valid bit' '
git update-index --no-fsmonitor-valid dir1/modified &&
git update-index --no-fsmonitor-valid dir2/modified &&
git update-index --no-fsmonitor-valid modified &&
git ls-files -f >actual &&
test_cmp expect actual
'
cat >expect <<EOF &&
H dir1/modified
H dir1/tracked
H dir2/modified
H dir2/tracked
H modified
H tracked
EOF
# test that all files returned by the script get flagged as invalid
test_expect_success 'all files returned by integration script get flagged as invalid' '
write_integration_script &&
dirty_repo &&
git update-index --fsmonitor &&
git ls-files -f >actual &&
test_cmp expect actual
'
cat >expect <<EOF &&
H dir1/modified
h dir1/new
H dir1/tracked
H dir2/modified
h dir2/new
H dir2/tracked
H modified
h new
H tracked
EOF
# test that newly added files are marked valid
test_expect_success 'newly added files are marked valid' '
write_script .git/hooks/fsmonitor-test<<-\EOF &&
printf "last_update_token\0"
EOF
git add new &&
git add dir1/new &&
git add dir2/new &&
git ls-files -f >actual &&
test_cmp expect actual
'
cat >expect <<EOF &&
H dir1/modified
h dir1/new
h dir1/tracked
H dir2/modified
h dir2/new
h dir2/tracked
H modified
h new
h tracked
EOF
# test that all unmodified files get marked valid
test_expect_success 'all unmodified files get marked valid' '
# modified files result in update-index returning 1
test_must_fail git update-index --refresh --force-write-index &&
git ls-files -f >actual &&
test_cmp expect actual
'
cat >expect <<EOF &&
H dir1/modified
h dir1/tracked
h dir2/modified
h dir2/tracked
h modified
h tracked
EOF
# test that *only* files returned by the integration script get flagged as invalid
test_expect_success '*only* files returned by the integration script get flagged as invalid' '
write_script .git/hooks/fsmonitor-test<<-\EOF &&
printf "last_update_token\0"
printf "dir1/modified\0"
EOF
clean_repo &&
git update-index --refresh --force-write-index &&
echo 1 >modified &&
echo 2 >dir1/modified &&
echo 3 >dir2/modified &&
test_must_fail git update-index --refresh --force-write-index &&
git ls-files -f >actual &&
test_cmp expect actual
'
# Ensure commands that call refresh_index() to move the index back in time
# properly invalidate the fsmonitor cache
test_expect_success 'refresh_index() invalidates fsmonitor cache' '
clean_repo &&
dirty_repo &&
write_integration_script &&
git add . &&
write_script .git/hooks/fsmonitor-test<<-\EOF &&
EOF
git commit -m "to reset" &&
git reset HEAD~1 &&
git status >actual &&
git -c core.fsmonitor= status >expect &&
test_cmp expect actual
'
# test fsmonitor with and without preloadIndex
preload_values="false true"
for preload_val in $preload_values
do
test_expect_success "setup preloadIndex to $preload_val" '
git config core.preloadIndex $preload_val &&
if test $preload_val = true
then
GIT_TEST_PRELOAD_INDEX=$preload_val; export GIT_TEST_PRELOAD_INDEX
else
sane_unset GIT_TEST_PRELOAD_INDEX
fi
'
# test fsmonitor with and without the untracked cache (if available)
uc_values="false"
test_have_prereq UNTRACKED_CACHE && uc_values="false true"
for uc_val in $uc_values
do
test_expect_success "setup untracked cache to $uc_val" '
git config core.untrackedcache $uc_val
'
# Status is well tested elsewhere so we'll just ensure that the results are
# the same when using core.fsmonitor.
test_expect_success 'compare status with and without fsmonitor' '
write_integration_script &&
clean_repo &&
dirty_repo &&
git add new &&
git add dir1/new &&
git add dir2/new &&
git status >actual &&
git -c core.fsmonitor= status >expect &&
test_cmp expect actual
'
# Make sure it's actually skipping the check for modified and untracked
# (if enabled) files unless it is told about them.
test_expect_success "status doesn't detect unreported modifications" '
write_script .git/hooks/fsmonitor-test<<-\EOF &&
printf "last_update_token\0"
:>marker
EOF
clean_repo &&
git status &&
test_path_is_file marker &&
dirty_repo &&
rm -f marker &&
git status >actual &&
test_path_is_file marker &&
test_i18ngrep ! "Changes not staged for commit:" actual &&
if test $uc_val = true
then
test_i18ngrep ! "Untracked files:" actual
fi &&
if test $uc_val = false
then
test_i18ngrep "Untracked files:" actual
fi &&
rm -f marker
'
done
done
# test that splitting the index doesn't interfere
test_expect_success 'splitting the index results in the same state' '
write_integration_script &&
dirty_repo &&
git update-index --fsmonitor &&
git ls-files -f >expect &&
test-tool dump-fsmonitor >&2 && echo &&
git update-index --fsmonitor --split-index &&
test-tool dump-fsmonitor >&2 && echo &&
git ls-files -f >actual &&
test_cmp expect actual
'
test_expect_success UNTRACKED_CACHE 'ignore .git changes when invalidating UNTR' '
test_create_repo dot-git &&
(
cd dot-git &&
mkdir -p .git/hooks &&
: >tracked &&
: >modified &&
mkdir dir1 &&
: >dir1/tracked &&
: >dir1/modified &&
mkdir dir2 &&
: >dir2/tracked &&
: >dir2/modified &&
write_integration_script &&
git config core.fsmonitor .git/hooks/fsmonitor-test &&
git update-index --untracked-cache &&
git update-index --fsmonitor &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace-before" \
git status &&
test-tool dump-untracked-cache >../before
) &&
cat >>dot-git/.git/hooks/fsmonitor-test <<-\EOF &&
printf ".git\0"
printf ".git/index\0"
printf "dir1/.git\0"
printf "dir1/.git/index\0"
EOF
(
cd dot-git &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace-after" \
git status &&
test-tool dump-untracked-cache >../after
) &&
grep "directory invalidation" trace-before >>before &&
grep "directory invalidation" trace-after >>after &&
# UNTR extension unchanged, dir invalidation count unchanged
test_cmp before after
'
test_expect_success 'discard_index() also discards fsmonitor info' '
test_config core.fsmonitor "$TEST_DIRECTORY/t7519/fsmonitor-all" &&
test_might_fail git update-index --refresh &&
test-tool read-cache --print-and-refresh=tracked 2 >actual &&
printf "tracked is%s up to date\n" "" " not" >expect &&
test_cmp expect actual
'
# Test unstaging entries that:
# - Are not flagged with CE_FSMONITOR_VALID
# - Have a position in the index >= the number of entries present in the index
# after unstaging.
test_expect_success 'status succeeds after staging/unstaging' '
test_create_repo fsmonitor-stage-unstage &&
(
cd fsmonitor-stage-unstage &&
test_commit initial &&
git update-index --fsmonitor &&
removed=$(test_seq 1 100 | sed "s/^/z/") &&
touch $removed &&
git add $removed &&
git config core.fsmonitor "$TEST_DIRECTORY/t7519/fsmonitor-env" &&
FSMONITOR_LIST="$removed" git restore -S $removed &&
FSMONITOR_LIST="$removed" git status
)
'
test_done