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comparison src/testdir/test_marks.vim @ 19121:a51fee786930 v8.2.0120

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patch 8.2.0120: virtcol() does not check arguments to be valid Commit: https://github.com/vim/vim/commit/b3d33d8570bc49a7f90990572d7f9630a1bfae02 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 15 20:36:55 2020 +0100 patch 8.2.0120: virtcol() does not check arguments to be valid Problem: virtcol() does not check arguments to be valid, which may lead to a crash. Solution: Check the column to be valid. Do not decrement MAXCOL. (closes #5480)
author Bram Moolenaar <Bram@vim.org>
date Wed, 15 Jan 2020 20:45:04 +0100
parents de2d1820215a
children 2f4be7ca1b1b
comparison
equal deleted inserted replaced
19120:0e5a3e183199 19121:a51fee786930
24 call assert_equal("XXX 123 123", getline(3)) 24 call assert_equal("XXX 123 123", getline(3))
25 enew! 25 enew!
26 endfunc 26 endfunc
27 27
28 func Test_setpos() 28 func Test_setpos()
29 new one 29 new Xone
30 let onebuf = bufnr('%') 30 let onebuf = bufnr('%')
31 let onewin = win_getid() 31 let onewin = win_getid()
32 call setline(1, ['aaa', 'bbb', 'ccc']) 32 call setline(1, ['aaa', 'bbb', 'ccc'])
33 new two 33 new Xtwo
34 let twobuf = bufnr('%') 34 let twobuf = bufnr('%')
35 let twowin = win_getid() 35 let twowin = win_getid()
36 call setline(1, ['aaa', 'bbb', 'ccc']) 36 call setline(1, ['aaa', 'bbb', 'ccc'])
37 37
38 " for the cursor the buffer number is ignored 38 " for the cursor the buffer number is ignored
61 call setpos("'N", [0, 2, 1, 0]) 61 call setpos("'N", [0, 2, 1, 0])
62 call assert_equal([twobuf, 2, 1, 0], getpos("'N")) 62 call assert_equal([twobuf, 2, 1, 0], getpos("'N"))
63 call setpos("'N", [onebuf, 1, 3, 0]) 63 call setpos("'N", [onebuf, 1, 3, 0])
64 call assert_equal([onebuf, 1, 3, 0], getpos("'N")) 64 call assert_equal([onebuf, 1, 3, 0], getpos("'N"))
65 65
66 " try invalid column and check virtcol()
66 call win_gotoid(onewin) 67 call win_gotoid(onewin)
68 call setpos("'a", [0, 1, 2, 0])
69 call assert_equal([0, 1, 2, 0], getpos("'a"))
70 call setpos("'a", [0, 1, -5, 0])
71 call assert_equal([0, 1, 2, 0], getpos("'a"))
72 call setpos("'a", [0, 1, 0, 0])
73 call assert_equal([0, 1, 1, 0], getpos("'a"))
74 call setpos("'a", [0, 1, 4, 0])
75 call assert_equal([0, 1, 4, 0], getpos("'a"))
76 call assert_equal(4, virtcol("'a"))
77 call setpos("'a", [0, 1, 5, 0])
78 call assert_equal([0, 1, 5, 0], getpos("'a"))
79 call assert_equal(4, virtcol("'a"))
80 call setpos("'a", [0, 1, 21341234, 0])
81 call assert_equal([0, 1, 21341234, 0], getpos("'a"))
82 call assert_equal(4, virtcol("'a"))
83
67 bwipe! 84 bwipe!
68 call win_gotoid(twowin) 85 call win_gotoid(twowin)
69 bwipe! 86 bwipe!
70 endfunc 87 endfunc
71 88