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unittests: Add tests for new fileio functions

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ZyX
2017-03-19 19:16:44 +03:00
parent 7df4fc8941
commit ae4fae9d3e
1 changed files with 55 additions and 1 deletions
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56
test/unit/os/fileio_spec.lua
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@@ -6,8 +6,10 @@ local itp = helpers.gen_itp(it)
local eq = helpers.eq
local ffi = helpers.ffi
local cimport = helpers.cimport
local cppimport = helpers.cppimport
local m = cimport('./src/nvim/os/fileio.h')
local m = cimport('./src/nvim/os/os.h', './src/nvim/os/fileio.h')
cppimport('fcntl.h')
local fcontents = ''
for i = 0, 255 do
@@ -58,6 +60,18 @@ local function file_open_new(fname, flags, mode)
return ret1[0], ret2
end
local function file_open_fd(fd, flags, mode)
local ret2 = ffi.new('FileDescriptor')
local ret1 = m.file_open_fd(ret2, fd, flags, mode)
return ret1, ret2
end
local function file_open_fd_new(fd, flags, mode)
local ret1 = ffi.new('int[?]', 1, {0})
local ret2 = ffi.gc(m.file_open_fd_new(ret1, fd, flags, mode), nil)
return ret1[0], ret2
end
local function file_write(fp, buf)
return m.file_write(fp, buf, #buf)
end
@@ -88,6 +102,46 @@ local function file_skip(fp, size)
return m.file_skip(fp, size)
end
describe('file_open_fd', function()
itp('can use file descriptor returned by os_open for reading', function()
local fd = m.os_open(file1, m.kO_RDONLY, 0)
local err, fp = file_open_fd(fd, m.kFileReadOnly, 0)
eq(0, err)
eq({#fcontents, fcontents}, {file_read(fp, #fcontents)})
eq(0, m.file_close(fp))
end)
itp('can use file descriptor returned by os_open for writing', function()
eq(nil, lfs.attributes(filec))
local fd = m.os_open(filec, m.kO_WRONLY + m.kO_CREAT, 384)
local err, fp = file_open_fd(fd, m.kFileWriteOnly, 0)
eq(0, err)
eq(4, file_write(fp, 'test'))
eq(0, m.file_close(fp))
eq(4, lfs.attributes(filec).size)
eq('test', io.open(filec):read('*a'))
end)
end)
describe('file_open_fd_new', function()
itp('can use file descriptor returned by os_open for reading', function()
local fd = m.os_open(file1, m.kO_RDONLY, 0)
local err, fp = file_open_fd_new(fd, m.kFileReadOnly, 0)
eq(0, err)
eq({#fcontents, fcontents}, {file_read(fp, #fcontents)})
eq(0, m.file_free(fp))
end)
itp('can use file descriptor returned by os_open for writing', function()
eq(nil, lfs.attributes(filec))
local fd = m.os_open(filec, m.kO_WRONLY + m.kO_CREAT, 384)
local err, fp = file_open_fd_new(fd, m.kFileWriteOnly, 0)
eq(0, err)
eq(4, file_write(fp, 'test'))
eq(0, m.file_free(fp))
eq(4, lfs.attributes(filec).size)
eq('test', io.open(filec):read('*a'))
end)
end)
describe('file_open', function()
itp('can create a rwx------ file with kFileCreate', function()
local err, fp = file_open(filec, m.kFileCreate, 448)