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diff src/testdir/test_expr.vim @ 16706:77bcb5055fec v8.1.1355

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patch 8.1.1355: obvious mistakes are accepted as valid expressions commit https://github.com/vim/vim/commit/16e9b85113e0b354ece1cb4f5fcc7866850f3685 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 19 19:59:35 2019 +0200 patch 8.1.1355: obvious mistakes are accepted as valid expressions Problem: Obvious mistakes are accepted as valid expressions. Solution: Be more strict about parsing numbers. (Yasuhiro Matsumoto, closes #3981)
author Bram Moolenaar <Bram@vim.org>
date Sun, 19 May 2019 20:00:09 +0200
parents de7e90fb445c
children 73ddc462979d
line wrap: on
line diff
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -512,3 +512,14 @@ func Test_empty_concatenate()
   call assert_equal('b', 'a'[4:0] . 'b')
   call assert_equal('b', 'b' . 'a'[4:0])
 endfunc
+
+func Test_broken_number()
+  let X = 'bad'
+  call assert_fails('echo 1X', 'E15:')
+  call assert_fails('echo 0b1X', 'E15:')
+  call assert_fails('echo 0b12', 'E15:')
+  call assert_fails('echo 0x1X', 'E15:')
+  call assert_fails('echo 011X', 'E15:')
+  call assert_equal(2, str2nr('2a'))
+  call assert_fails('inoremap <Char-0b1z> b', 'E474:')
+endfunc