commit d90f91fe3075bb51668ed926182b2163da9df001
author K.Takata <kentkt@csc.jp> Sat Jul 30 15:43:59 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Jul 30 15:43:59 2022 +0100
tree 44a94d1432fd4bbae2d1acfba88a8e03f497719e
parent 0f823c360947779d9de6048c6bce51c670a06eb6

patch 9.0.0113: has() is not strict about parsing the patch version

Problem:    has() is not strict about parsing the patch version.
Solution:   Check the version more strictly. (Ken Takata, closes #10752)

src/testdir/test_expr.vim

diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
index f911cd9..78d5919 100644
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -35,13 +35,22 @@
   call assert_true(has('patch-6.9.999'))
   call assert_true(has('patch-7.1.999'))
   call assert_true(has('patch-7.4.123'))
+  call assert_true(has('patch-7.4.123 ')) " Traling space can be allowed.
 
   call assert_false(has('patch-7'))
   call assert_false(has('patch-7.4'))
   call assert_false(has('patch-7.4.'))
   call assert_false(has('patch-9.1.0'))
   call assert_false(has('patch-9.9.1'))
+
   call assert_false(has('patch-abc'))
+  call assert_false(has('patchabc'))
+
+  call assert_false(has('patch-8x001'))
+  call assert_false(has('patch-9X0X0'))
+  call assert_false(has('patch-9-0-0'))
+  call assert_false(has('patch-09.0.0'))
+  call assert_false(has('patch-9.00.0'))
 endfunc
 
 func Test_op_ternary()