Mercurial > vim
view src/testdir/test_const.vim @ 20480:d0bf39eb2b07 v8.2.0794
patch 8.2.0794: libvterm code lags behind the upstream version
Commit: https://github.com/vim/vim/commit/d098b824c10cc20dc55e18c22c4991f61826006e
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon May 18 21:12:59 2020 +0200
patch 8.2.0794: libvterm code lags behind the upstream version
Problem: Libvterm code lags behind the upstream version.
Solution: Include revisions 743 - 747.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 18 May 2020 21:15:04 +0200 |
parents | da98d2ed8dc5 |
children | 4a4678d26822 |
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" Test for :const func s:noop() endfunc func Test_define_var_with_lock() const i = 1 const f = 1.1 const s = 'vim' const F = funcref('s:noop') const l = [1, 2, 3] const d = {'foo': 10} if has('channel') const j = test_null_job() const c = test_null_channel() endif const b = v:true const n = v:null const bl = 0zC0FFEE const here =<< trim EOS hello EOS call assert_true(exists('i')) call assert_true(exists('f')) call assert_true(exists('s')) call assert_true(exists('F')) call assert_true(exists('l')) call assert_true(exists('d')) if has('channel') call assert_true(exists('j')) call assert_true(exists('c')) endif call assert_true(exists('b')) call assert_true(exists('n')) call assert_true(exists('bl')) call assert_true(exists('here')) call assert_fails('let i = 1', 'E741:') call assert_fails('let f = 1.1', 'E741:') call assert_fails('let s = "vim"', 'E741:') call assert_fails('let F = funcref("s:noop")', 'E741:') call assert_fails('let l = [1, 2, 3]', 'E741:') call assert_fails('let d = {"foo": 10}', 'E741:') if has('channel') call assert_fails('let j = test_null_job()', 'E741:') call assert_fails('let c = test_null_channel()', 'E741:') endif call assert_fails('let b = v:true', 'E741:') call assert_fails('let n = v:null', 'E741:') call assert_fails('let bl = 0zC0FFEE', 'E741:') call assert_fails('let here = "xxx"', 'E741:') " Unlet unlet i unlet f unlet s unlet F unlet l unlet d if has('channel') unlet j unlet c endif unlet b unlet n unlet bl unlet here endfunc func Test_define_l_var_with_lock() " With l: prefix const l:i = 1 const l:f = 1.1 const l:s = 'vim' const l:F = funcref('s:noop') const l:l = [1, 2, 3] const l:d = {'foo': 10} if has('channel') const l:j = test_null_job() const l:c = test_null_channel() endif const l:b = v:true const l:n = v:null const l:bl = 0zC0FFEE const l:here =<< trim EOS hello EOS call assert_fails('let l:i = 1', 'E741:') call assert_fails('let l:f = 1.1', 'E741:') call assert_fails('let l:s = "vim"', 'E741:') call assert_fails('let l:F = funcref("s:noop")', 'E741:') call assert_fails('let l:l = [1, 2, 3]', 'E741:') call assert_fails('let l:d = {"foo": 10}', 'E741:') if has('channel') call assert_fails('let l:j = test_null_job()', 'E741:') call assert_fails('let l:c = test_null_channel()', 'E741:') endif call assert_fails('let l:b = v:true', 'E741:') call assert_fails('let l:n = v:null', 'E741:') call assert_fails('let l:bl = 0zC0FFEE', 'E741:') call assert_fails('let l:here = "xxx"', 'E741:') " Unlet unlet l:i unlet l:f unlet l:s unlet l:F unlet l:l unlet l:d if has('channel') unlet l:j unlet l:c endif unlet l:b unlet l:n unlet l:bl unlet l:here endfunc func Test_define_script_var_with_lock() const s:x = 0 call assert_fails('let s:x = 1', 'E741:') unlet s:x endfunc func Test_destructuring_with_lock() const [a, b, c] = [1, 1.1, 'vim'] call assert_fails('let a = 1', 'E741:') call assert_fails('let b = 1.1', 'E741:') call assert_fails('let c = "vim"', 'E741:') const [d; e] = [1, 1.1, 'vim'] call assert_fails('let d = 1', 'E741:') call assert_fails('let e = [2.2, "a"]', 'E741:') endfunc func Test_cannot_modify_existing_variable() let i = 1 let f = 1.1 let s = 'vim' let F = funcref('s:noop') let l = [1, 2, 3] let d = {'foo': 10} if has('channel') let j = test_null_job() let c = test_null_channel() endif let b = v:true let n = v:null let bl = 0zC0FFEE call assert_fails('const i = 1', 'E995:') call assert_fails('const f = 1.1', 'E995:') call assert_fails('const s = "vim"', 'E995:') call assert_fails('const F = funcref("s:noop")', 'E995:') call assert_fails('const l = [1, 2, 3]', 'E995:') call assert_fails('const d = {"foo": 10}', 'E995:') if has('channel') call assert_fails('const j = test_null_job()', 'E995:') call assert_fails('const c = test_null_channel()', 'E995:') endif call assert_fails('const b = v:true', 'E995:') call assert_fails('const n = v:null', 'E995:') call assert_fails('const bl = 0zC0FFEE', 'E995:') call assert_fails('const [i, f, s] = [1, 1.1, "vim"]', 'E995:') const i2 = 1 const f2 = 1.1 const s2 = 'vim' const F2 = funcref('s:noop') const l2 = [1, 2, 3] const d2 = {'foo': 10} if has('channel') const j2 = test_null_job() const c2 = test_null_channel() endif const b2 = v:true const n2 = v:null const bl2 = 0zC0FFEE call assert_fails('const i2 = 1', 'E995:') call assert_fails('const f2 = 1.1', 'E995:') call assert_fails('const s2 = "vim"', 'E995:') call assert_fails('const F2 = funcref("s:noop")', 'E995:') call assert_fails('const l2 = [1, 2, 3]', 'E995:') call assert_fails('const d2 = {"foo": 10}', 'E995:') if has('channel') call assert_fails('const j2 = test_null_job()', 'E995:') call assert_fails('const c2 = test_null_channel()', 'E995:') endif call assert_fails('const b2 = v:true', 'E995:') call assert_fails('const n2 = v:null', 'E995:') call assert_fails('const bl2 = 0zC0FFEE', 'E995:') call assert_fails('const [i2, f2, s2] = [1, 1.1, "vim"]', 'E995:') endfunc func Test_const_with_condition() const x = 0 if 0 | const x = 1 | endif call assert_equal(0, x) endfunc func Test_lockvar() let x = 'hello' lockvar x call assert_fails('let x = "there"', 'E741') if 0 | unlockvar x | endif call assert_fails('let x = "there"', 'E741') unlockvar x let x = 'there' if 0 | lockvar x | endif let x = 'again' endfunc func Test_const_with_index_access() let l = [1, 2, 3] call assert_fails('const l[0] = 4', 'E996:') call assert_fails('const l[0:1] = [1, 2]', 'E996:') let d = {'aaa': 0} call assert_fails("const d['aaa'] = 4", 'E996:') call assert_fails("const d.aaa = 4", 'E996:') endfunc func Test_const_with_compound_assign() let i = 0 call assert_fails('const i += 4', 'E995:') call assert_fails('const i -= 4', 'E995:') call assert_fails('const i *= 4', 'E995:') call assert_fails('const i /= 4', 'E995:') call assert_fails('const i %= 4', 'E995:') let s = 'a' call assert_fails('const s .= "b"', 'E995:') let [a, b, c] = [1, 2, 3] call assert_fails('const [a, b, c] += [4, 5, 6]', 'E995:') let [d; e] = [1, 2, 3] call assert_fails('const [d; e] += [4, 5, 6]', 'E995:') endfunc func Test_const_with_special_variables() call assert_fails('const $FOO = "hello"', 'E996:') call assert_fails('const @a = "hello"', 'E996:') call assert_fails('const &filetype = "vim"', 'E996:') call assert_fails('const &l:filetype = "vim"', 'E996:') call assert_fails('const &g:encoding = "utf-8"', 'E996:') call assert_fails('const [a, $CONST_FOO] = [369, "abc"]', 'E996:') call assert_equal(369, a) call assert_equal(v:null, getenv("CONST_FOO")) call assert_fails('const [b; $CONST_FOO] = [246, 2, "abc"]', 'E996:') call assert_equal(246, b) call assert_equal(v:null, getenv("CONST_FOO")) endfunc func Test_const_with_eval_name() let s = 'foo' " eval name with :const should work const abc_{s} = 1 const {s}{s} = 1 let s2 = 'abc_foo' call assert_fails('const {s2} = "bar"', 'E995:') endfunc func Test_lock_depth_is_1() const l = [1, 2, 3] const d = {'foo': 10} " Modify list call add(l, 4) let l[0] = 42 " Modify dict let d['bar'] = 'hello' let d.foo = 44 endfunc " vim: shiftwidth=2 sts=2 expandtab