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-- not all operating systems support the system()-tests, as of yet.
local allowed_os = {
Linux = true,
OSX = true,
BSD = true,
POSIX = true
}
if allowed_os[jit.os] ~= true then
return
end
local helpers = require('test.unit.helpers')
local shell = helpers.cimport(
'./src/nvim/os/shell.h',
'./src/nvim/option_defs.h',
'./src/nvim/os/event.h',
'./src/nvim/misc1.h'
)
local ffi, eq, neq = helpers.ffi, helpers.eq, helpers.neq
local intern = helpers.internalize
local to_cstr = helpers.to_cstr
local NULL = ffi.cast('void *', 0)
describe('shell functions', function()
setup(function()
-- the logging functions are complain if I don't do this
shell.init_homedir()
shell.event_init()
-- os_system() can't work when the p_sh and p_shcf variables are unset
shell.p_sh = to_cstr('/bin/bash')
shell.p_shcf = to_cstr('-c')
end)
teardown(function()
shell.event_teardown()
end)
local function os_system(cmd, input)
local input_or = input and to_cstr(input) or NULL
local input_len = (input ~= nil) and string.len(input) or 0
local output = ffi.new('char *[1]')
local nread = ffi.new('size_t[1]')
local status = shell.os_system(to_cstr(cmd), input_or, input_len, output, nread)
return status, intern(output[0], nread[0])
end
describe('os_system', function()
it('can echo some output (shell builtin)', function()
local cmd, text = 'echo -n', 'some text'
local status, output = os_system(cmd .. ' ' .. text)
eq(text, output)
eq(0, status)
end)
it('can deal with empty output', function()
local cmd = 'echo -n'
local status, output = os_system(cmd)
eq('', output)
eq(0, status)
end)
it('can pass input on stdin', function()
local cmd, input = 'cat -', 'some text\nsome other text'
local status, output = os_system(cmd, input)
eq(input, output)
eq(0, status)
end)
end)
end)
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