1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local describe, it, before_each = t.describe, t.it, t.before_each
local clear = n.clear
local exec_lua = n.exec_lua
local eq = t.eq
describe('vim.system', function()
before_each(function()
clear()
end)
for name, system in pairs { sync = n.system_sync, async = n.system_async } do
describe('(' .. name .. ')', function()
it('failure modes', function()
t.matches('cmd: expected non%-empty list of strings', t.pcall_err(system, {}))
t.matches('cmd: expected non%-empty list of strings', t.pcall_err(system, { 42 }))
t.matches(
"ENOENT%: no such file .* %(cmd%): 'non%-existent%-cmd'",
t.pcall_err(system, { 'non-existent-cmd', 'arg1', 'arg2' }, { text = true })
)
t.matches(
"ENOENT%: no such file .* %(cwd%): 'non%-existent%-cwd'",
t.pcall_err(system, { 'echo', 'hello' }, { cwd = 'non-existent-cwd', text = true })
)
end)
it('can run simple commands', function()
eq('hello\n', system({ 'echo', 'hello' }, { text = true }).stdout)
end)
it('handle input', function()
eq('hellocat', system({ 'cat' }, { stdin = 'hellocat', text = true }).stdout)
end)
it('uses real pipes for stdin/stdout #35984', function()
if t.is_os('win') then
return -- Not applicable for Windows.
end
local res = system(
{ 'bash', '-c', 'wc /dev/stdin > /dev/stdout' },
{ stdin = 'pipe\npipy text\n' }
)
eq({ '2', '3', '15', '/dev/stdin' }, vim.split(res.stdout, '%s+', { trimempty = true }))
end)
it('can set environment', function()
local function test_env(opt)
eq('TESTVAL', system({ n.testprg('printenv-test'), 'TEST' }, opt).stdout)
end
test_env({ env = { TEST = 'TESTVAL' }, text = true })
test_env({ clear_env = true, env = { TEST = 'TESTVAL' }, text = true })
end)
it('can set environment with clear_env = true and env = nil', function()
exec_lua(function()
vim.env.TEST = 'TESTVAL'
end)
-- Not passing env with clear_env should not clear the environment
eq(
'TESTVAL',
system({ n.testprg('printenv-test'), 'TEST' }, { clear_env = true, text = true }).stdout
)
-- Passing env = {} with clear_env should clear the environment
eq(
'',
system(
{ n.testprg('printenv-test'), 'TEST' },
{ env = {}, clear_env = true, text = true }
).stdout
)
end)
it('supports timeout', function()
eq({
code = 124,
signal = 15,
stdout = '',
stderr = '',
}, system({ 'sleep', '10' }, { timeout = 1000 }))
end)
end)
end
it('kill processes', function()
exec_lua(function()
local signal --- @type integer?
local cmd = vim.system({ 'cat', '-' }, { stdin = true }, function(r)
signal = r.signal
end) -- run forever
cmd:kill('sigint')
-- wait for the process not to exist
local done = vim.wait(2000, function()
return signal ~= nil
end)
assert(done, 'process did not exit')
-- Check the process is no longer running
local proc = vim.api.nvim_get_proc(cmd.pid)
assert(not proc, 'process still exists')
assert(signal == 2)
end)
end)
it('SystemObj:wait() does not process non-fast events #27292', function()
eq(
false,
exec_lua(function()
_G.processed = false
local cmd = vim.system({ 'sleep', '1' })
vim.schedule(function()
_G.processed = true
end)
cmd:wait()
return _G.processed
end)
)
eq(true, exec_lua([[return _G.processed]]))
end)
if t.is_os('win') then
it('can resolve windows command extensions', function()
t.write_file('test.bat', 'echo hello world')
n.system_sync({ 'chmod', '+x', 'test.bat' })
n.system_sync({ './test' })
end)
it('launches cmd.exe when shellslash is set', function()
n.command('set shellslash')
local path = exec_lua([[return vim.fn.exepath('cmd.exe')]])
t.neq(nil, path:find('/', 1, true))
local result = n.system_sync({ 'cmd.exe', '/c', 'echo OK' })
eq(0, result.code)
eq('OK\r\n', result.stdout)
eq('', result.stderr)
end)
end
it('always captures all content of stdout/stderr #30846', function()
t.skip(n.fn.executable('git') == 0, 'N/A: missing "git" command')
t.skip(n.fn.isdirectory('.git') == 0, 'N/A: missing ".git" directory')
eq(
0,
exec_lua(function()
local done = 0
local fail = 0
for _ = 1, 200 do
vim.system(
{ 'git', 'show', ':0:test/functional/plugin/lsp_spec.lua' },
{ text = true },
function(o)
if o.code ~= 0 or #o.stdout == 0 then
fail = fail + 1
end
done = done + 1
end
)
end
local ok = vim.wait(10000, function()
return done == 200
end, 200)
return fail + (ok and 0 or 1)
end)
)
end)
end)
|
