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102 lines
3.2 KiB
Lua
102 lines
3.2 KiB
Lua
local helpers = require("test.unit.helpers")(after_each)
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local itp = helpers.gen_itp(it)
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local cimport = helpers.cimport
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local eq = helpers.eq
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local ffi = helpers.ffi
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local to_cstr = helpers.to_cstr
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local strings = cimport('stdlib.h', './src/nvim/strings.h',
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'./src/nvim/memory.h')
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describe('vim_strsave_escaped()', function()
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local vim_strsave_escaped = function(s, chars)
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local res = strings.vim_strsave_escaped(to_cstr(s), to_cstr(chars))
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local ret = ffi.string(res)
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-- Explicitly free memory so we are sure it is allocated: if it was not it
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-- will crash.
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strings.xfree(res)
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return ret
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end
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itp('precedes by a backslash all chars from second argument', function()
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eq([[\a\b\c\d]], vim_strsave_escaped('abcd','abcd'))
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end)
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itp('precedes by a backslash chars only from second argument', function()
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eq([[\a\bcd]], vim_strsave_escaped('abcd','ab'))
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end)
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itp('returns a copy of passed string if second argument is empty', function()
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eq('text \n text', vim_strsave_escaped('text \n text',''))
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end)
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itp('returns an empty string if first argument is empty string', function()
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eq('', vim_strsave_escaped('','\r'))
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end)
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itp('returns a copy of passed string if it does not contain chars from 2nd argument', function()
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eq('some text', vim_strsave_escaped('some text', 'a'))
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end)
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end)
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describe('vim_strnsave_unquoted()', function()
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local vim_strnsave_unquoted = function(s, len)
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local res = strings.vim_strnsave_unquoted(to_cstr(s), len or #s)
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local ret = ffi.string(res)
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-- Explicitly free memory so we are sure it is allocated: if it was not it
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-- will crash.
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strings.xfree(res)
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return ret
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end
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itp('copies unquoted strings as-is', function()
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eq('-c', vim_strnsave_unquoted('-c'))
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eq('', vim_strnsave_unquoted(''))
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end)
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itp('respects length argument', function()
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eq('', vim_strnsave_unquoted('-c', 0))
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eq('-', vim_strnsave_unquoted('-c', 1))
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eq('-', vim_strnsave_unquoted('"-c', 2))
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end)
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itp('unquotes fully quoted word', function()
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eq('/bin/sh', vim_strnsave_unquoted('"/bin/sh"'))
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end)
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itp('unquotes partially quoted word', function()
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eq('/Program Files/sh', vim_strnsave_unquoted('/Program" "Files/sh'))
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end)
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itp('removes ""', function()
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eq('/Program Files/sh', vim_strnsave_unquoted('/""Program" "Files/sh'))
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end)
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itp('performs unescaping of "', function()
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eq('/"Program Files"/sh', vim_strnsave_unquoted('/"\\""Program Files"\\""/sh'))
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end)
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itp('performs unescaping of \\', function()
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eq('/\\Program Files\\foo/sh', vim_strnsave_unquoted('/"\\\\"Program Files"\\\\foo"/sh'))
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end)
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itp('strips quote when there is no pair to it', function()
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eq('/Program Files/sh', vim_strnsave_unquoted('/Program" Files/sh'))
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eq('', vim_strnsave_unquoted('"'))
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end)
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itp('allows string to end with one backslash unescaped', function()
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eq('/Program Files/sh\\', vim_strnsave_unquoted('/Program" Files/sh\\'))
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end)
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itp('does not perform unescaping out of quotes', function()
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eq('/Program\\ Files/sh\\', vim_strnsave_unquoted('/Program\\ Files/sh\\'))
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end)
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itp('does not unescape \\n', function()
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eq('/Program\\nFiles/sh', vim_strnsave_unquoted('/Program"\\n"Files/sh'))
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end)
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end)
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