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local helpers = require('test.functional.helpers')(after_each)
local eq, clear, call, iswin, write_file, command =
helpers.eq, helpers.clear, helpers.call, helpers.iswin, helpers.write_file,
helpers.command
local exc_exec = helpers.exc_exec
local eval = helpers.eval
describe('executable()', function()
before_each(clear)
it('returns 1 for commands in $PATH', function()
local exe = iswin() and 'ping' or 'ls'
eq(1, call('executable', exe))
command('let $PATH = fnamemodify("./test/functional/fixtures/bin", ":p")')
eq(1, call('executable', 'null'))
eq(1, call('executable', 'true'))
eq(1, call('executable', 'false'))
end)
if iswin() then
it('exepath respects shellslash', function()
command('let $PATH = fnamemodify("./test/functional/fixtures/bin", ":p")')
eq([[test\functional\fixtures\bin\null.CMD]], call('fnamemodify', call('exepath', 'null'), ':.'))
command('set shellslash')
eq('test/functional/fixtures/bin/null.CMD', call('fnamemodify', call('exepath', 'null'), ':.'))
end)
it('stdpath respects shellslash', function()
eq([[build\Xtest_xdg\share\nvim-data]], call('fnamemodify', call('stdpath', 'data'), ':.'))
command('set shellslash')
eq('build/Xtest_xdg/share/nvim-data', call('fnamemodify', call('stdpath', 'data'), ':.'))
end)
end
it('fails for invalid values', function()
for _, input in ipairs({'v:null', 'v:true', 'v:false', '{}', '[]'}) do
eq('Vim(call):E1174: String required for argument 1',
exc_exec('call executable('..input..')'))
end
command('let $PATH = fnamemodify("./test/functional/fixtures/bin", ":p")')
for _, input in ipairs({'v:null', 'v:true', 'v:false'}) do
eq('Vim(call):E1174: String required for argument 1',
exc_exec('call executable('..input..')'))
end
end)
it('returns 0 for empty strings', function()
eq(0, call('executable', '""'))
end)
it('returns 0 for non-existent files', function()
eq(0, call('executable', 'no_such_file_exists_209ufq23f'))
end)
it('sibling to nvim binary', function()
-- Some executable in build/bin/, *not* in $PATH nor CWD.
local sibling_exe = 'printargs-test'
-- Windows: siblings are in Nvim's "pseudo-$PATH".
local expected = iswin() and 1 or 0
if iswin() then
eq('arg1=lemon;arg2=sky;arg3=tree;',
call('system', sibling_exe..' lemon sky tree'))
end
eq(expected, call('executable', sibling_exe))
end)
describe('exec-bit', function()
setup(function()
clear()
write_file('Xtest_not_executable', 'non-executable file')
write_file('Xtest_executable', 'executable file (exec-bit set)')
if not iswin() then -- N/A for Windows.
call('system', {'chmod', '-x', 'Xtest_not_executable'})
call('system', {'chmod', '+x', 'Xtest_executable'})
end
end)
teardown(function()
os.remove('Xtest_not_executable')
os.remove('Xtest_executable')
end)
it('not set', function()
eq(0, call('executable', 'Xtest_not_executable'))
eq(0, call('executable', './Xtest_not_executable'))
end)
it('set, unqualified and not in $PATH', function()
eq(0, call('executable', 'Xtest_executable'))
end)
it('set, qualified as a path', function()
local expected = iswin() and 0 or 1
eq(expected, call('executable', './Xtest_executable'))
end)
end)
end)
describe('executable() (Windows)', function()
if not iswin() then return end -- N/A for Unix.
local exts = {'bat', 'exe', 'com', 'cmd'}
setup(function()
for _, ext in ipairs(exts) do
write_file('test_executable_'..ext..'.'..ext, '')
end
write_file('test_executable_zzz.zzz', '')
end)
teardown(function()
for _, ext in ipairs(exts) do
os.remove('test_executable_'..ext..'.'..ext)
end
os.remove('test_executable_zzz.zzz')
end)
it('tries default extensions on a filename if $PATHEXT is empty', function()
-- Empty $PATHEXT defaults to ".com;.exe;.bat;.cmd".
clear({env={PATHEXT=''}})
for _,ext in ipairs(exts) do
eq(1, call('executable', 'test_executable_'..ext))
end
eq(0, call('executable', 'test_executable_zzz'))
end)
it('tries default extensions on a filepath if $PATHEXT is empty', function()
-- Empty $PATHEXT defaults to ".com;.exe;.bat;.cmd".
clear({env={PATHEXT=''}})
for _,ext in ipairs(exts) do
eq(1, call('executable', '.\\test_executable_'..ext))
end
eq(0, call('executable', '.\\test_executable_zzz'))
end)
it('system([…]), jobstart([…]) use $PATHEXT #9569', function()
-- Invoking `cmdscript` should find/execute `cmdscript.cmd`.
eq('much success\n', call('system', {'test/functional/fixtures/cmdscript'}))
assert(0 < call('jobstart', {'test/functional/fixtures/cmdscript'}))
end)
it('full path with extension', function()
-- Some executable we can expect in the test env.
local exe = 'printargs-test'
local exedir = eval("fnamemodify(v:progpath, ':h')")
local exepath = exedir..'/'..exe..'.exe'
eq(1, call('executable', exepath))
eq('arg1=lemon;arg2=sky;arg3=tree;',
call('system', exepath..' lemon sky tree'))
end)
it('full path without extension', function()
-- Some executable we can expect in the test env.
local exe = 'printargs-test'
local exedir = eval("fnamemodify(v:progpath, ':h')")
local exepath = exedir..'/'..exe
eq('arg1=lemon;arg2=sky;arg3=tree;',
call('system', exepath..' lemon sky tree'))
eq(1, call('executable', exepath))
end)
it('respects $PATHEXT when trying extensions on a filename', function()
clear({env={PATHEXT='.zzz'}})
for _,ext in ipairs(exts) do
eq(0, call('executable', 'test_executable_'..ext))
end
eq(1, call('executable', 'test_executable_zzz'))
end)
it('respects $PATHEXT when trying extensions on a filepath', function()
clear({env={PATHEXT='.zzz'}})
for _,ext in ipairs(exts) do
eq(0, call('executable', '.\\test_executable_'..ext))
end
eq(1, call('executable', '.\\test_executable_zzz'))
end)
it("with weird $PATHEXT", function()
clear({env={PATHEXT=';'}})
eq(0, call('executable', '.\\test_executable_zzz'))
clear({env={PATHEXT=';;;.zzz;;'}})
eq(1, call('executable', '.\\test_executable_zzz'))
end)
it("unqualified filename, Unix-style 'shell'", function()
clear({env={PATHEXT=''}})
command('set shell=sh')
for _,ext in ipairs(exts) do
eq(1, call('executable', 'test_executable_'..ext..'.'..ext))
end
eq(1, call('executable', 'test_executable_zzz.zzz'))
end)
it("relative path, Unix-style 'shell' (backslashes)", function()
clear({env={PATHEXT=''}})
command('set shell=bash.exe')
for _,ext in ipairs(exts) do
eq(1, call('executable', '.\\test_executable_'..ext..'.'..ext))
eq(1, call('executable', './test_executable_'..ext..'.'..ext))
end
eq(1, call('executable', '.\\test_executable_zzz.zzz'))
eq(1, call('executable', './test_executable_zzz.zzz'))
end)
it('unqualified filename, $PATHEXT contains dot', function()
clear({env={PATHEXT='.;.zzz'}})
for _,ext in ipairs(exts) do
eq(1, call('executable', 'test_executable_'..ext..'.'..ext))
end
eq(1, call('executable', 'test_executable_zzz.zzz'))
clear({env={PATHEXT='.zzz;.'}})
for _,ext in ipairs(exts) do
eq(1, call('executable', 'test_executable_'..ext..'.'..ext))
end
eq(1, call('executable', 'test_executable_zzz.zzz'))
end)
it('relative path, $PATHEXT contains dot (backslashes)', function()
clear({env={PATHEXT='.;.zzz'}})
for _,ext in ipairs(exts) do
eq(1, call('executable', '.\\test_executable_'..ext..'.'..ext))
eq(1, call('executable', './test_executable_'..ext..'.'..ext))
end
eq(1, call('executable', '.\\test_executable_zzz.zzz'))
eq(1, call('executable', './test_executable_zzz.zzz'))
end)
it('ignores case of extension', function()
clear({env={PATHEXT='.ZZZ'}})
eq(1, call('executable', 'test_executable_zzz.zzz'))
end)
it('relative path does not search $PATH', function()
clear({env={PATHEXT=''}})
eq(0, call('executable', './System32/notepad.exe'))
eq(0, call('executable', '.\\System32\\notepad.exe'))
eq(0, call('executable', '../notepad.exe'))
eq(0, call('executable', '..\\notepad.exe'))
end)
end)
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