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| author | Justin M. Keyes <justinkz@gmail.com> | 2017-10-22 13:51:50 +0200 |
|---|---|---|
| committer | Justin M. Keyes <justinkz@gmail.com> | 2017-10-22 14:11:09 +0200 |
| commit | a3134bc4809dff52cc9a635103a48b48d7c2d148 (patch) | |
| tree | 4e2c372e9251fe053a59ac32fb48a8a991035ee9 /test/functional/options/tabstop_spec.lua | |
| parent | e4a974c7cc6dea53b9457bbd29a4e48f221720cb (diff) | |
| download | rneovim-a3134bc4809dff52cc9a635103a48b48d7c2d148.tar.gz rneovim-a3134bc4809dff52cc9a635103a48b48d7c2d148.tar.bz2 rneovim-a3134bc4809dff52cc9a635103a48b48d7c2d148.zip | |
test: tabstop=<big-number> #2838
Diffstat (limited to 'test/functional/options/tabstop_spec.lua')
| -rw-r--r-- | test/functional/options/tabstop_spec.lua | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/functional/options/tabstop_spec.lua b/test/functional/options/tabstop_spec.lua new file mode 100644 index 0000000000..dc3ba38438 --- /dev/null +++ b/test/functional/options/tabstop_spec.lua @@ -0,0 +1,23 @@ +local helpers = require('test.functional.helpers')(after_each) + +local clear = helpers.clear +local feed = helpers.feed +local eq = helpers.eq +local eval = helpers.eval + +describe("'tabstop' option", function() + before_each(function() + clear() + end) + + -- NOTE: Setting 'tabstop' to a big number reproduces crash #2838. + -- Disallowing big 'tabstop' would not fix #2838, only hide it. + it("tabstop=<big-number> does not crash #2838", function() + -- Insert a <Tab> character for 'tabstop' to work with. + feed('i<Tab><Esc>') + -- Set 'tabstop' to a very high value. + -- Use feed(), not command(), to provoke crash. + feed(':set tabstop=3000000000<CR>') + eq(2, eval("1+1")) -- Still alive? + end) +end) |