commit 9bc4dde45d45df732953491d0f2c3fd3b10a627e
author Bram Moolenaar <Bram@vim.org> Wed Jul 24 13:08:29 2019 +0200
committer Bram Moolenaar <Bram@vim.org> Wed Jul 24 13:08:29 2019 +0200
tree 364e7c40c8b5c3b1d3d6691edef762de81413e7e
parent 949f1989cba8bf7653316c2b1444c26f1536bfab

patch 8.1.1738: testing lambda with timer is slow

Problem:    Testing lambda with timer is slow.
Solution:   Do not test timer accuracy, only that it works. (Daniel Hahler,
            closes #4723)

src/testdir/test_lambda.vim

diff --git a/src/testdir/test_lambda.vim b/src/testdir/test_lambda.vim
index 4ff3e20..7689219 100644
--- a/src/testdir/test_lambda.vim
+++ b/src/testdir/test_lambda.vim
@@ -26,20 +26,32 @@
   let s:n = 0
   let s:timer_id = 0
   func! s:Foo()
-    "let n = 0
-    let s:timer_id = timer_start(50, {-> execute("let s:n += 1 | echo s:n", "")}, {"repeat": -1})
+    let s:timer_id = timer_start(10, {-> execute("let s:n += 1 | echo s:n", "")}, {"repeat": -1})
   endfunc
 
   call s:Foo()
-  sleep 200ms
+  " check timer works
+  for i in range(0, 10)
+    if s:n > 0
+      break
+    endif
+    sleep 10m
+  endfor
+
   " do not collect lambda
   call test_garbagecollect_now()
+
+  " check timer still works
   let m = s:n
-  sleep 200ms
+  for i in range(0, 10)
+    if s:n > m
+      break
+    endif
+    sleep 10m
+  endfor
+
   call timer_stop(s:timer_id)
-  call assert_true(m > 1)
-  call assert_true(s:n > m + 1)
-  call assert_true(s:n < 9)
+  call assert_true(s:n > m)
 endfunc
 
 func Test_lambda_with_partial()

src/version.c

diff --git a/src/version.c b/src/version.c
index 96f4bce..9eb1e13 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1738,
+/**/
     1737,
 /**/
     1736,