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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t7519-status-fsmonitor.sh | |
parent | Initial commit. (diff) | |
download | git-upstream/1%2.39.2.tar.xz git-upstream/1%2.39.2.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t7519-status-fsmonitor.sh')
-rwxr-xr-x | t/t7519-status-fsmonitor.sh | 480 |
1 files changed, 480 insertions, 0 deletions
diff --git a/t/t7519-status-fsmonitor.sh b/t/t7519-status-fsmonitor.sh new file mode 100755 index 0000000..8348e3a --- /dev/null +++ b/t/t7519-status-fsmonitor.sh @@ -0,0 +1,480 @@ +#!/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 () { + test_hook --setup --clobber 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 that we detect and disallow repos that are incompatible with FSMonitor. +test_expect_success 'incompatible bare repo' ' + test_when_finished "rm -rf ./bare-clone actual expect" && + git init --bare bare-clone && + + test_must_fail \ + git -C ./bare-clone -c core.fsmonitor=foo \ + update-index --fsmonitor 2>actual && + grep "bare repository .* is incompatible with fsmonitor" actual && + + test_must_fail \ + git -C ./bare-clone -c core.fsmonitor=true \ + update-index --fsmonitor 2>actual && + grep "bare repository .* is incompatible with fsmonitor" actual +' + +test_expect_success FSMONITOR_DAEMON 'run fsmonitor-daemon in bare repo' ' + test_when_finished "rm -rf ./bare-clone actual" && + git init --bare bare-clone && + test_must_fail git -C ./bare-clone fsmonitor--daemon run 2>actual && + grep "bare repository .* is incompatible with fsmonitor" actual +' + +test_expect_success MINGW,FSMONITOR_DAEMON 'run fsmonitor-daemon in virtual repo' ' + test_when_finished "rm -rf ./fake-virtual-clone actual" && + git init fake-virtual-clone && + test_must_fail git -C ./fake-virtual-clone \ + -c core.virtualfilesystem=true \ + fsmonitor--daemon run 2>actual && + grep "virtual repository .* is incompatible with fsmonitor" actual +' + +test_expect_success 'setup' ' + : >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* + trace2* + 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' ' + test_hook 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' ' + test_hook --setup --clobber 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' ' + test_hook --clobber 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 . && + test_hook --clobber 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" ' + test_hook --clobber 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 $uc_val = false + then + test_i18ngrep "Untracked files:" actual + fi && + rm -f marker + ' + done +done + +# test that splitting the index doesn't interfere +test_expect_success 'splitting the index results in the same state' ' + write_integration_script && + dirty_repo && + git update-index --fsmonitor && + git ls-files -f >expect && + test-tool dump-fsmonitor >&2 && echo && + git update-index --fsmonitor --split-index && + test-tool dump-fsmonitor >&2 && echo && + git ls-files -f >actual && + test_cmp expect actual +' + +test_expect_success UNTRACKED_CACHE 'ignore .git changes when invalidating UNTR' ' + test_create_repo dot-git && + ( + cd dot-git && + : >tracked && + test-tool chmtime =-60 tracked && + : >modified && + test-tool chmtime =-60 modified && + mkdir dir1 && + : >dir1/tracked && + test-tool chmtime =-60 dir1/tracked && + : >dir1/modified && + test-tool chmtime =-60 dir1/modified && + mkdir dir2 && + : >dir2/tracked && + test-tool chmtime =-60 dir2/tracked && + : >dir2/modified && + test-tool chmtime =-60 dir2/modified && + write_integration_script && + git config core.fsmonitor .git/hooks/fsmonitor-test && + git update-index --untracked-cache && + git update-index --fsmonitor && + git status && + GIT_TRACE2_PERF="$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_TRACE2_PERF="$TRASH_DIRECTORY/trace-after" \ + git status && + test-tool dump-untracked-cache >../after + ) && + grep "directory-invalidation" trace-before | cut -d"|" -f 9 >>before && + grep "directory-invalidation" trace-after | cut -d"|" -f 9 >>after && + # UNTR extension unchanged, dir invalidation count unchanged + test_cmp before after +' + +test_expect_success 'discard_index() also discards fsmonitor info' ' + test_config core.fsmonitor "$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 + ) +' + +# Usage: +# check_sparse_index_behavior [!] +# If "!" is supplied, then we verify that we do not call ensure_full_index +# during a call to 'git status'. Otherwise, we verify that we _do_ call it. +check_sparse_index_behavior () { + git -C full status --porcelain=v2 >expect && + GIT_TRACE2_EVENT="$(pwd)/trace2.txt" \ + git -C sparse status --porcelain=v2 >actual && + test_region $1 index ensure_full_index trace2.txt && + test_region fsm_hook query trace2.txt && + test_cmp expect actual && + rm trace2.txt +} + +test_expect_success 'status succeeds with sparse index' ' + ( + sane_unset GIT_TEST_SPLIT_INDEX && + + git clone . full && + git clone --sparse . sparse && + git -C sparse sparse-checkout init --cone --sparse-index && + git -C sparse sparse-checkout set dir1 dir2 && + + test_hook --clobber fsmonitor-test <<-\EOF && + printf "last_update_token\0" + EOF + git -C full config core.fsmonitor ../.git/hooks/fsmonitor-test && + git -C sparse config core.fsmonitor ../.git/hooks/fsmonitor-test && + check_sparse_index_behavior ! && + + test_hook --clobber fsmonitor-test <<-\EOF && + printf "last_update_token\0" + printf "dir1/modified\0" + EOF + check_sparse_index_behavior ! && + + git -C sparse sparse-checkout add dir1a && + + for repo in full sparse + do + cp -r $repo/dir1 $repo/dir1a && + git -C $repo add dir1a && + git -C $repo commit -m "add dir1a" || return 1 + done && + git -C sparse sparse-checkout set dir1 dir2 && + + # This one modifies outside the sparse-checkout definition + # and hence we expect to expand the sparse-index. + test_hook --clobber fsmonitor-test <<-\EOF && + printf "last_update_token\0" + printf "dir1a/modified\0" + EOF + check_sparse_index_behavior + ) +' + +test_done |