@@ -162,6 +162,8 @@ test_expect_success 'setup' '
.gitignore
expect*
actual*
+ flush*
+ trace*
EOF
git -c core.fsmonitor=false add . &&
@@ -508,4 +510,95 @@ test_expect_success 'cleanup worktrees' '
stop_daemon_delete_repo wt-base
'
+# The next few tests perform arbitrary/contrived file operations and
+# confirm that status is correct. That is, that the data (or lack of
+# data) from fsmonitor doesn't cause incorrect results. And doesn't
+# cause incorrect results when the untracked-cache is enabled.
+
+test_lazy_prereq UNTRACKED_CACHE '
+ git update-index --test-untracked-cache
+'
+
+test_expect_success 'Matrix: setup for untracked-cache,fsmonitor matrix' '
+ test_unconfig core.fsmonitor &&
+ git update-index --no-fsmonitor &&
+ test_might_fail git fsmonitor--daemon stop
+'
+
+matrix_clean_up_repo () {
+ git reset --hard HEAD &&
+ git clean -fd
+}
+
+matrix_try () {
+ uc=$1
+ fsm=$2
+ fn=$3
+
+ test_expect_success "Matrix[uc:$uc][fsm:$fsm] $fn" '
+ matrix_clean_up_repo &&
+ $fn &&
+ if test $uc = false && test $fsm = false
+ then
+ git status --porcelain=v1 >.git/expect.$fn
+ else
+ git status --porcelain=v1 >.git/actual.$fn &&
+ test_cmp .git/expect.$fn .git/actual.$fn
+ fi
+ '
+}
+
+uc_values="false"
+test_have_prereq UNTRACKED_CACHE && uc_values="false true"
+for uc_val in $uc_values
+do
+ if test $uc_val = false
+ then
+ test_expect_success "Matrix[uc:$uc_val] disable untracked cache" '
+ git config core.untrackedcache false &&
+ git update-index --no-untracked-cache
+ '
+ else
+ test_expect_success "Matrix[uc:$uc_val] enable untracked cache" '
+ git config core.untrackedcache true &&
+ git update-index --untracked-cache
+ '
+ fi
+
+ fsm_values="false true"
+ for fsm_val in $fsm_values
+ do
+ if test $fsm_val = false
+ then
+ test_expect_success "Matrix[uc:$uc_val][fsm:$fsm_val] disable fsmonitor" '
+ test_unconfig core.fsmonitor &&
+ git update-index --no-fsmonitor &&
+ test_might_fail git fsmonitor--daemon stop
+ '
+ else
+ test_expect_success "Matrix[uc:$uc_val][fsm:$fsm_val] enable fsmonitor" '
+ git config core.fsmonitor true &&
+ git fsmonitor--daemon start &&
+ git update-index --fsmonitor
+ '
+ fi
+
+ matrix_try $uc_val $fsm_val edit_files
+ matrix_try $uc_val $fsm_val delete_files
+ matrix_try $uc_val $fsm_val create_files
+ matrix_try $uc_val $fsm_val rename_files
+ matrix_try $uc_val $fsm_val file_to_directory
+ matrix_try $uc_val $fsm_val directory_to_file
+
+ if test $fsm_val = true
+ then
+ test_expect_success "Matrix[uc:$uc_val][fsm:$fsm_val] disable fsmonitor at end" '
+ test_unconfig core.fsmonitor &&
+ git update-index --no-fsmonitor &&
+ test_might_fail git fsmonitor--daemon stop
+ '
+ fi
+ done
+done
+
test_done