diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/unit/message_spec.lua | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/test/unit/message_spec.lua b/test/unit/message_spec.lua index 23d342c027..afb572347f 100644 --- a/test/unit/message_spec.lua +++ b/test/unit/message_spec.lua @@ -4,22 +4,28 @@ local ffi = helpers.ffi local eq = helpers.eq local to_cstr = helpers.to_cstr -local cimp = helpers.cimport('./src/nvim/message.h') +local cimp = helpers.cimport('./src/nvim/message.h', './src/nvim/memory.h', + './src/nvim/strings.h') describe('trunc_string', function() - local buffer = ffi.typeof('char_u[40]') - - local function test_inplace(s, expected) - local buf = buffer() + local buflen = 40 + local function test_inplace(s, expected, room) + room = room and room or 20 + local buf = cimp.xmalloc(ffi.sizeof('char_u') * buflen) ffi.C.strcpy(buf, s) - cimp.trunc_string(buf, buf, 20, 40) + cimp.trunc_string(buf, buf, room, buflen) eq(expected, ffi.string(buf)) + cimp.xfree(buf) end - local function test_copy(s, expected) - local buf = buffer() - cimp.trunc_string(to_cstr(s), buf, 20, 40) + local function test_copy(s, expected, room) + room = room and room or 20 + local buf = cimp.xmalloc(ffi.sizeof('char_u') * buflen) + local str = cimp.vim_strsave(to_cstr(s)) + cimp.trunc_string(str, buf, room, buflen) eq(expected, ffi.string(buf)) + cimp.xfree(buf) + cimp.xfree(str) end local permutations = { @@ -37,6 +43,10 @@ describe('trunc_string', function() t.func('a short text', 'a short text') end) + it('with a string of length == 1/2 room', function() + t.func('a text that fits', 'a text that fits', 34) + end) + it('with a string exactly the truncate size', function() t.func('a text tha just fits', 'a text tha just fits') end) |