# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1585238404 -3600
# Node ID 1c7f92a1100ef3c1e409413336859df7bcdb0594
# Parent  37fc7cc2d83b152b13ea8bbc07f6028df34555bd
patch 8.2.0454: some tests fail when the system is slow

Commit: https://github.com/vim/vim/commit/3ed9efc2b15b624268bcce4e4d312fb35840a12b
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Mar 26 16:50:57 2020 +0100

    patch 8.2.0454: some tests fail when the system is slow

    Problem:    Some tests fail when the system is slow.
    Solution:   Make the run number global, use in the test to increase the
                waiting time. (closes #5841)

diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
--- a/src/testdir/runtest.vim
+++ b/src/testdir/runtest.vim
@@ -406,7 +406,7 @@ for s:test in sort(s:tests)
   set belloff=all
   let prev_error = ''
   let total_errors = []
-  let run_nr = 1
+  let g:run_nr = 1
 
   " A test can set test_is_flaky to retry running the test.
   let test_is_flaky = 0
@@ -423,10 +423,10 @@ for s:test in sort(s:tests)
       call add(s:messages, 'Found errors in ' . s:test . ':')
       call extend(s:messages, v:errors)
 
-      call add(total_errors, 'Run ' . run_nr . ':')
+      call add(total_errors, 'Run ' . g:run_nr . ':')
       call extend(total_errors, v:errors)
 
-      if run_nr == 5 || prev_error == v:errors[0]
+      if g:run_nr == 5 || prev_error == v:errors[0]
         call add(total_errors, 'Flaky test failed too often, giving up')
         let v:errors = total_errors
         break
@@ -441,7 +441,7 @@ for s:test in sort(s:tests)
 
       let prev_error = v:errors[0]
       let v:errors = []
-      let run_nr += 1
+      let g:run_nr += 1
 
       call RunTheTest(s:test)
 
diff --git a/src/testdir/test_functions.vim b/src/testdir/test_functions.vim
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -1832,6 +1832,17 @@ endfunc
 func Test_state()
   CheckRunVimInTerminal
 
+  " In the first run try a short wait time.  If the test fails retry with a
+  " longer wait time.
+  if g:run_nr == 1
+    let wait_time = 50
+  elseif g:run_nr == 2
+    let wait_time = 200
+  else
+    let wait_time = 500
+  endif
+  let getstate = ":echo 'state: ' .. g:state .. '; mode: ' .. g:mode\<CR>"
+
   let lines =<< trim END
 	call setline(1, ['one', 'two', 'three'])
 	map ;; gg
@@ -1851,28 +1862,27 @@ func Test_state()
 
   " Using a timer callback
   call term_sendkeys(buf, ":call RunTimer()\<CR>")
-  call term_wait(buf, 50)
-  let getstate = ":echo 'state: ' .. g:state .. '; mode: ' .. g:mode\<CR>"
+  call term_wait(buf, wait_time)
   call term_sendkeys(buf, getstate)
   call WaitForAssert({-> assert_match('state: c; mode: n', term_getline(buf, 6))}, 1000)
 
   " Halfway a mapping
   call term_sendkeys(buf, ":call RunTimer()\<CR>;")
-  call term_wait(buf, 50)
+  call term_wait(buf, wait_time)
   call term_sendkeys(buf, ";")
   call term_sendkeys(buf, getstate)
   call WaitForAssert({-> assert_match('state: mSc; mode: n', term_getline(buf, 6))}, 1000)
 
   " Insert mode completion (bit slower on Mac)
   call term_sendkeys(buf, ":call RunTimer()\<CR>Got\<C-N>")
-  call term_wait(buf, 200)
+  call term_wait(buf, wait_time)
   call term_sendkeys(buf, "\<Esc>")
   call term_sendkeys(buf, getstate)
   call WaitForAssert({-> assert_match('state: aSc; mode: i', term_getline(buf, 6))}, 1000)
 
   " Autocommand executing
   call term_sendkeys(buf, ":set filetype=foobar\<CR>")
-  call term_wait(buf, 50)
+  call term_wait(buf, wait_time)
   call term_sendkeys(buf, getstate)
   call WaitForAssert({-> assert_match('state: xS; mode: n', term_getline(buf, 6))}, 1000)
 
@@ -1880,7 +1890,7 @@ func Test_state()
 
   " messages scrolled
   call term_sendkeys(buf, ":call RunTimer()\<CR>:echo \"one\\ntwo\\nthree\"\<CR>")
-  call term_wait(buf, 50)
+  call term_wait(buf, wait_time)
   call term_sendkeys(buf, "\<CR>")
   call term_sendkeys(buf, getstate)
   call WaitForAssert({-> assert_match('state: Scs; mode: r', term_getline(buf, 6))}, 1000)
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    454,
+/**/
     453,
 /**/
     452,