commit 08cda65ddfbb4bce8cef43726a0c00817fc47327
author Bram Moolenaar <Bram@vim.org> Wed Mar 20 22:45:01 2019 +0100
committer Bram Moolenaar <Bram@vim.org> Wed Mar 20 22:45:01 2019 +0100
tree f79114d29360e710aaeb12ea23a38588f4988a5a
parent d00e024d9f2b631226c1dba83cb203739b0d02a3

patch 8.1.1027: memory usage test sometimes fails

Problem:    Memory usage test sometimes fails.
Solution:   Use 80% of before.last as the lower limit. (Christian Brabandt)

src/testdir/test_memory_usage.vim

diff --git a/src/testdir/test_memory_usage.vim b/src/testdir/test_memory_usage.vim
index 23dcc62..b70d2d0 100644
--- a/src/testdir/test_memory_usage.vim
+++ b/src/testdir/test_memory_usage.vim
@@ -137,7 +137,9 @@
     let last = s:monitor_memory_usage(vim.pid).last
   endfor
 
-  call assert_inrange(before, after.max + (after.last - before), last)
+  " The usage may be a bit less than the last value 
+  let lower = before * 8 / 10
+  call assert_inrange(lower, after.max + (after.last - before), last)
 
   call vim.stop()
   call delete(testfile)