vim-patch:9.0.0560: elapsed time since testing started is not visible

Problem:    Elapsed time since testing started is not visible.
Solution:   Show the elapsed time while running tests.

b9093d5009

Co-authored-by: Bram Moolenaar <Bram@vim.org>

.gitignore

@@ -43,6 +43,7 @@ compile_commands.json
 /test/old/testdir/test*.res
 /test/old/testdir/test*.log
 /test/old/testdir/messages
+/test/old/testdir/starttime
 /test/old/testdir/viminfo
 /test/old/testdir/test.ok
 /test/old/testdir/*.failed

test/old/testdir/Makefile

@@ -70,6 +70,7 @@ report:
 		then echo TEST FAILURE; exit 1; \
 		else echo ALL DONE; \
 		fi"
+	@rm -f starttime
 
 test1.out: $(NVIM_PRG)
 
@@ -86,10 +87,13 @@ fixff:
 	-$(NVIM_PRG) $(NO_INITS) -u unix.vim "+argdo set ff=dos|upd" +q \
 	  dotest.in
 
+# File to delete when testing starts
+CLEANUP_FILES = test.log messages starttime
+
 # Execute an individual new style test, e.g.:
 # 	make test_largefile
 $(NEW_TESTS):
-	rm -f $@.res test.log messages
+	rm -f $@.res $(CLEANUP_FILES)
 	@MAKEFLAGS=--no-print-directory $(MAKE) -f Makefile $@.res
 	@cat messages
 	@if test -f test.log; then \
@@ -108,9 +112,8 @@ CLEAN_FILES := *.out \
   *.rej             \
   *.orig            \
   *.tlog            \
-  test.log          \
   test_result.log   \
-  messages          \
+  $(CLEANUP_FILES)  \
   $(RM_ON_RUN)      \
   $(RM_ON_START)    \
   valgrind.*        \
@@ -132,7 +135,7 @@ test1.out: .gdbinit test1.in
 
 nolog:
 	@echo "[OLDTEST-PREP] Removing test.log and messages"
-	@rm -f test.log messages
+	@rm -f test_result.log $(CLEANUP_FILES)
 
 
 # New style of tests uses Vim script with assert calls.  These are easier

test/old/testdir/runtest.vim

@@ -61,7 +61,16 @@ if &lines < 24 || &columns < 80
 endif
 
 if has('reltime')
-  let s:start_time = reltime()
+  let s:run_start_time = reltime()
+
+  if !filereadable('starttime')
+    " first test, store the overall test starting time
+    let s:test_start_time = localtime()
+    call writefile([string(s:test_start_time)], 'starttime')
+  else
+    " second or later test, read the overall test starting time
+    let s:test_start_time = readfile('starttime')[0]->str2nr()
+  endif
 endif
 
 " Always use forward slashes.
@@ -139,12 +148,14 @@ func GetAllocId(name)
   return lnum - top - 1
 endfunc
 
+if has('reltime')
   let g:func_start = reltime()
+endif
 
 func RunTheTest(test)
   let prefix = ''
   if has('reltime')
-    let prefix = 'took ' .. reltimestr(reltime(g:func_start)) .. '; now '
+    let prefix = strftime('%M:%S', localtime() - s:test_start_time) .. ' '
     let g:func_start = reltime()
   endif
   echo prefix .. 'Executing ' .. a:test
@@ -328,7 +339,7 @@ func FinishTesting()
   endif
   if s:done > 0 && has('reltime')
     let message = s:t_bold .. message .. repeat(' ', 40 - len(message))
-    let message ..= ' in ' .. reltimestr(reltime(s:start_time)) .. ' seconds'
+    let message ..= ' in ' .. reltimestr(reltime(s:run_start_time)) .. ' seconds'
     let message ..= s:t_normal
   endif
   echo message