Unit test failures on OS X

iMac with OS X 10.9.5

% make unittest
/Applications/Xcode.app/Contents/Developer/usr/bin/make  -C .deps/build/third-party
[ 22%] Built target libuv
[ 44%] Built target luajit
[ 66%] Built target luarocks
[ 88%] Built target msgpack
[ 91%] Built target busted
[ 94%] Built target lua-messagepack
[ 97%] Built target lpeg
[100%] Built target nvim-client
[100%] Built target third-party
/Applications/Xcode.app/Contents/Developer/usr/bin/make  -C build
[100%] Built target nvim
/Applications/Xcode.app/Contents/Developer/usr/bin/make  -C build unittest
[  1%] Built target unittest-headers
[100%] Built target nvim-test
●●●●●●●●●E94: No matching buffer for _test_
E94: No matching buffer for _test_
E94: No matching buffer for _test_●
E94: No matching buffer for test●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●ERROR: helpers.lua: Preprocess.preprocess_stream():read() returned empty
●ERROR: helpers.lua: Preprocess.preprocess_stream():read() returned empty
●ERROR: helpers.lua: Preprocess.preprocess_stream():read() returned empty
●
127 successes / 0 failures / 3 errors / 0 pending : 0.0 seconds

Error → ./test/unit/formatc.lua:158: bad argument #2 to 'TokeniseC' (string expected, got nil)


stack traceback:


Error → ./test/unit/formatc.lua:158: bad argument #2 to 'TokeniseC' (string expected, got nil)


stack traceback:


Error → ./test/unit/formatc.lua:158: bad argument #2 to 'TokeniseC' (string expected, got nil)


stack traceback:

CMake Error at /Users/stefan/Dev/neovim/cmake/RunTests.cmake:22 (message):
  Unit tests failed.


make[4]: *** [CMakeFiles/unittest] Error 1
make[3]: *** [CMakeFiles/unittest.dir/all] Error 2
make[2]: *** [CMakeFiles/unittest.dir/rule] Error 2
make[1]: *** [unittest] Error 2
make: *** [unittest] Error 2

Macbook Air with OS X 10.10

% make unittest
/Applications/Xcode.app/Contents/Developer/usr/bin/make  -C .deps/build/third-party
[ 22%] Built target libuv
[ 44%] Built target luajit
[ 66%] Built target luarocks
[ 88%] Built target msgpack
[ 91%] Built target busted
[ 94%] Built target lua-messagepack
[ 97%] Built target lpeg
[100%] Built target nvim-client
[100%] Built target third-party
/Applications/Xcode.app/Contents/Developer/usr/bin/make  -C build
[ 83%] Built target nvim
[ 83%] Built target sjiscorr
[100%] Built target translations
/Applications/Xcode.app/Contents/Developer/usr/bin/make  -C build unittest
[ 97%] Built target nvim-test
[100%] Built target unittest-headers
●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●ERROR: helpers.lua: Preprocess.preprocess_stream():read() returned empty
●●●●●●●●●●●●●●●●●●●●●●●●
144 successes / 6 failures / 1 error / 0 pending : 0.0 seconds

Failure → /Users/stefan/Dev/neovim/test/unit/buffer_spec.lua @ 95
buffer functions buflist_findpat should prefer to match the start of a file path
/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:100: Expected objects to be the same. Passed in:
(number) 3
Expected:
(number) 67108864

stack traceback:
	/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:95: in function </Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:78>


Failure → /Users/stefan/Dev/neovim/test/unit/buffer_spec.lua @ 87
buffer functions buflist_findpat should find exact matches
/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:90: Expected objects to be the same. Passed in:
(number) 3
Expected:
(number) 67108864

stack traceback:
	/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:87: in function </Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:78>


Failure → /Users/stefan/Dev/neovim/test/unit/buffer_spec.lua @ 172
buffer functions buflist_findpat should prefer listed buffers to unlisted buffers.
/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:178: Expected objects to be the same. Passed in:
(number) 3
Expected:
(number) 67108864

stack traceback:
	/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:172: in function </Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:78>


Failure → /Users/stefan/Dev/neovim/test/unit/buffer_spec.lua @ 109
buffer functions buflist_findpat should prefer to match the end of a file over the middle
/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:116: Expected objects to be the same. Passed in:
(number) 3
Expected:
(number) 67108864

stack traceback:
	/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:109: in function </Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:78>


Failure → /Users/stefan/Dev/neovim/test/unit/buffer_spec.lua @ 133
buffer functions buflist_findpat should match a unique fragment of a file path
/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:138: Expected objects to be the same. Passed in:
(number) 5
Expected:
(number) 67108864

stack traceback:
	/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:133: in function </Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:78>


Failure → /Users/stefan/Dev/neovim/test/unit/buffer_spec.lua @ 145
buffer functions buflist_findpat should include / ignore unlisted buffers based on the flag.
/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:150: Expected objects to be the same. Passed in:
(number) 5
Expected:
(number) 67108864

stack traceback:
	/Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:145: in function </Users/stefan/Dev/neovim/test/unit/buffer_spec.lua:78>


Error → ./test/unit/formatc.lua:158: bad argument #2 to 'TokeniseC' (string expected, got nil)


stack traceback:

CMake Error at /Users/stefan/Dev/neovim/cmake/RunTests.cmake:22 (message):
  Unit tests failed.


make[4]: *** [CMakeFiles/unittest] Error 1
make[3]: *** [CMakeFiles/unittest.dir/all] Error 2
make[2]: *** [CMakeFiles/unittest.dir/rule] Error 2
make[1]: *** [unittest] Error 2
make: *** [unittest] Error 2