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