vim-patch:7.4.1365 (#5037)

Problem:    Cannot execute a single test function.
Solution:   Add an argument to filter the functions with. (Yasuhiro Matsumoto)

https://github.com/vim/vim/commit/befb366affa6309c6b4a469ec7f729821e3a36fa

1 files changed, 10 insertions, 0 deletions

diff --git a/src/nvim/testdir/runtest.vim b/src/nvim/testdir/runtest.vim
index 1b1f5d7688..74bbf418fa 100644
--- a/src/nvim/testdir/runtest.vim
+++ b/src/nvim/testdir/runtest.vim
@@ -2,6 +2,11 @@
 " When the script is successful the .res file will be created.
 " Errors are appended to the test.log file.
 "
+" To execute only specific test functions, add a second argument.  It will be
+" matched against the names of the Test_ function.  E.g.:
+"   ../vim -u NONE -S runtest.vim test_channel.vim open_delay
+" The output can be found in the "messages" file.
+"
 " The test script may contain anything, only functions that start with
 " "Test_" are special.  These will be invoked and should contain assert
 " functions.  See test_assert.vim for an example.
@@ -68,6 +73,11 @@ silent function /^Test_
 redir END
 let tests = split(substitute(@q, 'function \(\k*()\)', '\1', 'g'))
 
+" If there is an extra argument filter the function names against it.
+if argc() > 1
+  let tests = filter(tests, 'v:val =~ argv(1)')
+endif
+
 " Execute the tests in alphabetical order.
 for test in sort(tests)
   echo 'Executing ' . test