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authorNick Hynes <nhynes@mit.edu>2015-07-06 20:00:23 -0400
committerJustin M. Keyes <justinkz@gmail.com>2015-07-11 18:20:35 -0400
commitc2f14bb89c215b007eb4e1a60e766b4468ec6c2f (patch)
treec338d839cf007d6a3b54edc8d952651b80fab071 /test/functional/api/buffer_spec.lua
parent7475c1c0f795912ea5a4613a23c4ef5a1d88c24d (diff)
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test: api: exercise out-of-bounds line slicing
Diffstat (limited to 'test/functional/api/buffer_spec.lua')
-rw-r--r--test/functional/api/buffer_spec.lua15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/functional/api/buffer_spec.lua b/test/functional/api/buffer_spec.lua
index b85594f7af..99b6c68f6d 100644
--- a/test/functional/api/buffer_spec.lua
+++ b/test/functional/api/buffer_spec.lua
@@ -29,8 +29,14 @@ describe('buffer_* functions', function()
eq('', curbuf('get_line', 0))
curbuf('set_line', 0, 'line1')
eq('line1', curbuf('get_line', 0))
+ eq('', curbuf('get_line', 1))
+ eq('', curbuf('get_line', -2))
+ eq(false, pcall(function() curbuf('set_line', 1) end))
+ eq(false, pcall(function() curbuf('set_line', -2) end))
curbuf('set_line', 0, 'line2')
eq('line2', curbuf('get_line', 0))
+ eq(false, pcall(function() curbuf('del_line', 2) end))
+ eq(false, pcall(function() curbuf('del_line', -3) end))
curbuf('del_line', 0)
eq('', curbuf('get_line', 0))
end)
@@ -54,6 +60,15 @@ describe('buffer_* functions', function()
eq({'a', 'b'}, curbuf('get_line_slice', 0, -1, true, false))
eq({'b'}, curbuf('get_line_slice', 1, -1, true, false))
eq({'b', 'c'}, curbuf('get_line_slice', -2, -1, true, true))
+ eq({}, curbuf('get_line_slice', 2, 3, false, true))
+ eq({}, curbuf('get_line_slice', 3, 9, true, true))
+ eq({}, curbuf('get_line_slice', 3, -1, true, true))
+ eq({}, curbuf('get_line_slice', -3, -4, false, true))
+ eq({}, curbuf('get_line_slice', -4, -5, true, true))
+ eq({'c'}, curbuf('get_line_slice', -1, 4, true, true))
+ eq({'a', 'b', 'c'}, curbuf('get_line_slice', 0, 5, true, true))
+ eq(false, pcall(function() curbuf('set_line_slice', 4, 5, true, true, {'d'}) end))
+ eq(false, pcall(function() curbuf('set_line_slice', -4, -5, true, true, {'d'}) end))
curbuf('set_line_slice', 1, 2, true, false, {'a', 'b', 'c'})
eq({'a', 'a', 'b', 'c', 'c'}, curbuf('get_line_slice', 0, -1, true, true))
curbuf('set_line_slice', -1, -1, true, true, {'a', 'b', 'c'})