Mercurial > vim

diff src/testdir/test_vim9_import.vim @ 35015:97d3b04002f7 v9.1.0360

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 9.1.0360: Vim9: does not handle autoloaded variables well Commit: https://github.com/vim/vim/commit/84f6dc7ed29d52b1034bfb27bdcd3154a01ee2b1 Author: Ernie Rael <errael@raelity.com> Date: Sun Apr 21 14:45:48 2024 +0200 patch 9.1.0360: Vim9: does not handle autoloaded variables well Problem: Vim9: does not handle autoloaded variables well Solution: Better handle script-level exported variable references from autoload files (Ernie Rael). fixes: #14591 closes: #14607 Signed-off-by: Ernie Rael <errael@raelity.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sun, 21 Apr 2024 15:00:03 +0200
parents 890b693189b0
children 5df4ad0a5200
line wrap: on
line diff
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -1201,6 +1201,71 @@ def Test_autoload_import_relative_from_b
   :bw!
 enddef
 
+" Test modifying exported autoload variable. Github issue: #14591
+def Test_autoload_export_variables()
+  mkdir('Xautoload_vars/autoload', 'pR')
+  var lines =<< trim END
+    vim9script
+    export var val = 11
+    val = 42
+  END
+
+  # Test that the imported script, above, can modify the exported variable;
+  # and test that the importing script, below, can modify the variable.
+  writefile(lines, 'Xautoload_vars/autoload/Xauto_vars_f2.vim', 'D')
+  lines =<< trim END
+    vim9script
+
+    import autoload './Xautoload_vars/autoload/Xauto_vars_f2.vim' as f2
+
+    def F(): number
+      return f2.val
+    enddef
+    assert_equal(42, F())
+    assert_equal(42, f2.val)
+    f2.val = 17
+    assert_equal(17, f2.val)
+
+    def G()
+      f2.val = 19
+    enddef
+    G()
+    assert_equal(19, f2.val)
+  END
+  v9.CheckScriptSuccess(lines)
+
+  # Test const var is not modifiable.
+  lines =<< trim END
+    vim9script
+    export const val = 11
+    val = 42
+  END
+  writefile(lines, 'Xautoload_vars/autoload/Xauto_vars_f3.vim', 'D')
+  lines =<< trim END
+    vim9script
+
+    import autoload './Xautoload_vars/autoload/Xauto_vars_f3.vim' as f3
+
+    var x = f3.val
+  END
+  v9.CheckScriptFailure(lines, 'E46:')
+
+  # Test const var is not modifiable from importing script.
+  lines =<< trim END
+    vim9script
+    export const val = 11
+  END
+  writefile(lines, 'Xautoload_vars/autoload/Xauto_vars_f4.vim', 'D')
+  lines =<< trim END
+    vim9script
+
+    import autoload './Xautoload_vars/autoload/Xauto_vars_f4.vim' as f4
+
+    f4.val = 13
+  END
+  v9.CheckScriptFailure(lines, 'E46:')
+enddef
+
 def Test_autoload_import_relative_autoload_dir()
   mkdir('autoload', 'pR')
   var lines =<< trim END