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103 lines
3.3 KiB
Plaintext
103 lines
3.3 KiB
Plaintext
{:cimport, :eq, :ffi, :lib, :cstr} = require 'test.unit.helpers'
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-- os = cimport './src/os_unix.h'
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os = lib
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ffi.cdef [[
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enum BOOLEAN {
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TRUE = 1, FALSE = 0
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};
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int mch_isdir(char_u * name);
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int executable_file(char_u *name);
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int mch_can_exe(char_u *name);
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]]
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{:TRUE, :FALSE} = lib
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describe 'os_unix function', ->
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setup ->
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lfs.mkdir 'unit-test-directory'
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lfs.touch 'unit-test-directory/test.file'
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-- Since the tests are executed, they are called by an executable. We use
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-- that executable for several asserts.
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export absolute_executable = arg[0]
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-- Split absolute_executable into a directory and the actual file name and
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-- append the directory to $PATH.
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export directory, executable = if (string.find absolute_executable, '/')
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string.match(absolute_executable, '^(.*)/(.*)$')
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else
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string.match(absolute_executable, '^(.*)\\(.*)$')
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package.path = package.path .. ';' .. directory
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teardown ->
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lfs.rmdir 'unit-test-directory'
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describe 'mch_isdir', ->
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mch_isdir = (name) ->
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name = cstr (string.len name), name
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os.mch_isdir(name)
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it 'returns false if an empty string is given', ->
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eq FALSE, (mch_isdir '')
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it 'returns false if a nonexisting directory is given', ->
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eq FALSE, (mch_isdir 'non-existing-directory')
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it 'returns false if an existing file is given', ->
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eq FALSE, (mch_isdir 'non-existing-directory/test.file')
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it 'returns true if the current directory is given', ->
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eq TRUE, (mch_isdir '.')
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it 'returns true if the parent directory is given', ->
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eq TRUE, (mch_isdir '..')
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it 'returns true if an arbitrary directory is given', ->
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eq TRUE, (mch_isdir 'unit-test-directory')
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describe 'executable_file', ->
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executable_file = (name) ->
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name = cstr (string.len name), name
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os.executable_file name
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it 'returns false when given a directory', ->
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eq FALSE, (executable_file 'unit-test-directory')
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it 'returns false when the given file does not exists', ->
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eq FALSE, (executable_file 'does-not-exist.file')
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it 'returns true when given an executable regular file', ->
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eq TRUE, (executable_file absolute_executable)
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it 'returns false when given a regular file without executable bit set', ->
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-- This is a critical test since Windows does not have any executable
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-- bit. Thus executable_file returns TRUE on every regular file on
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-- Windows and this test will fail.
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eq FALSE, (executable_file 'unit-test-directory/test.file')
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describe 'mch_can_exe', ->
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mch_can_exe = (name) ->
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name = cstr (string.len name), name
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os.mch_can_exe name
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it 'returns false when given a directory', ->
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eq FALSE, (mch_can_exe 'unit-test-directory')
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it 'returns true when given an executable in the current directory', ->
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old_dir = lfs.currentdir!
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lfs.chdir directory
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eq TRUE, (mch_can_exe executable)
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lfs.chdir old_dir
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it 'returns true when given an executable inside $PATH', ->
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eq TRUE, (mch_can_exe executable)
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it 'returns true when given an executable relative to the current dir', ->
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old_dir = lfs.currentdir!
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lfs.chdir directory
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relative_executable = './' .. executable
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eq TRUE, (mch_can_exe relative_executable)
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lfs.chdir old_dir
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