diff options
author | Bram Moolenaar <Bram@vim.org> | 2020-03-18 19:32:26 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2020-03-18 19:32:26 +0100 |
commit | 8dfcce3a78ccb520cc9d09081f998091494c50bf (patch) | |
tree | 7e3412f192510c58f5a435ee66eab1d34606cdc0 /src/testdir/test_let.vim | |
parent | 3cdcb090a664e182078f7cc0ca3e4e5a94bbb784 (diff) |
patch 8.2.0401: not enough test coverage for evalvars.cv8.2.0401
Problem: Not enough test coverage for evalvars.c.
Solution: Add more tests. (Yegappan Lakshmanan, closes #5804)
Diffstat (limited to 'src/testdir/test_let.vim')
-rw-r--r-- | src/testdir/test_let.vim | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/testdir/test_let.vim b/src/testdir/test_let.vim index 055425de28..520b5b9153 100644 --- a/src/testdir/test_let.vim +++ b/src/testdir/test_let.vim @@ -25,9 +25,62 @@ func Test_let() let s = "\na #1\nb #2" call assert_equal(s, out) + " Test for displaying a string variable + let s = 'vim' + let out = execute('let s') + let s = "\ns vim" + call assert_equal(s, out) + + " Test for displaying a list variable + let l = [1, 2] + let out = execute('let l') + let s = "\nl [1, 2]" + call assert_equal(s, out) + + " Test for displaying a dict variable + let d = {'k' : 'v'} + let out = execute('let d') + let s = "\nd {'k': 'v'}" + call assert_equal(s, out) + + " Test for displaying a function reference variable + let F = function('min') + let out = execute('let F') + let s = "\nF *min()" + call assert_equal(s, out) + let x = 0 if 0 | let x = 1 | endif call assert_equal(0, x) + + " Display a list item using an out of range index + let l = [10] + call assert_fails('let l[1]', 'E684:') + + " List special variable dictionaries + let g:Test_Global_Var = 5 + call assert_match("\nTest_Global_Var #5", execute('let g:')) + unlet g:Test_Global_Var + + let b:Test_Buf_Var = 8 + call assert_match("\nb:Test_Buf_Var #8", execute('let b:')) + unlet b:Test_Buf_Var + + let w:Test_Win_Var = 'foo' + call assert_equal("\nw:Test_Win_Var foo", execute('let w:')) + unlet w:Test_Win_Var + + let t:Test_Tab_Var = 'bar' + call assert_equal("\nt:Test_Tab_Var bar", execute('let t:')) + unlet t:Test_Tab_Var + + let s:Test_Script_Var = [7] + call assert_match("\ns:Test_Script_Var \\[7]", execute('let s:')) + unlet s:Test_Script_Var + + let l:Test_Local_Var = {'k' : 5} + call assert_match("\nl:Test_Local_Var {'k': 5}", execute('let l:')) + call assert_match("v:errors []", execute('let v:')) endfunc func s:set_arg1(a) abort @@ -200,16 +253,45 @@ func Test_let_option_error() let &fillchars = _w endfunc +" Errors with the :let statement func Test_let_errors() let s = 'abcd' call assert_fails('let s[1] = 5', 'E689:') let l = [1, 2, 3] call assert_fails('let l[:] = 5', 'E709:') + + call assert_fails('let x:lnum=5', 'E488:') + call assert_fails('let v:=5', 'E461:') + call assert_fails('let [a]', 'E474:') + call assert_fails('let [a, b] = [', 'E697:') + call assert_fails('let [a, b] = [10, 20', 'E696:') + call assert_fails('let [a, b] = 10', 'E714:') + call assert_fails('let [a, , b] = [10, 20]', 'E475:') + call assert_fails('let [a, b&] = [10, 20]', 'E475:') + call assert_fails('let $ = 10', 'E475:') + call assert_fails('let $FOO[1] = "abc"', 'E18:') + call assert_fails('let &buftype[1] = "nofile"', 'E18:') + let s = "var" + let var = 1 + call assert_fails('let {s}.1 = 2', 'E18:') + + " This test works only when the language is English + if v:lang == "C" || v:lang =~ '^[Ee]n' + call assert_fails('let [a ; b;] = [10, 20]', + \ 'Double ; in list of variables') + endif endfunc func Test_let_heredoc_fails() call assert_fails('let v =<< marker', 'E991:') + try + exe "let v =<< TEXT | abc | TEXT" + call assert_report('No exception thrown') + catch /E488:/ + catch + call assert_report("Caught exception: " .. v:exception) + endtry let text =<< trim END func WrongSyntax() @@ -242,6 +324,10 @@ func Test_let_heredoc_fails() call writefile(text, 'XheredocBadMarker') call assert_fails('source XheredocBadMarker', 'E221:') call delete('XheredocBadMarker') + + call writefile(['let v =<< TEXT', 'abc'], 'XheredocMissingMarker') + call assert_fails('source XheredocMissingMarker', 'E990:') + call delete('XheredocMissingMarker') endfunc func Test_let_heredoc_trim_no_indent_marker() @@ -368,3 +454,5 @@ E END call assert_equal([' x', ' \y', ' z'], [a, b, c]) endfunc + +" vim: shiftwidth=2 sts=2 expandtab |