annotate src/testdir/test_ex_mode.vim @ 27372:81d391f7c189 v8.2.4214

patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode Commit: https://github.com/vim/vim/commit/85b6747abc15a7a81086db31289cf1b8b17e6cb1 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 25 11:55:02 2022 +0000 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode Problem: Illegal memory access with large 'tabstop' in Ex mode. Solution: Allocate enough memory.
author Bram Moolenaar <Bram@vim.org>
date Tue, 25 Jan 2022 13:00:06 +0100
parents 75e6d917696e
children 0ae0946ebf9b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Test editing line in Ex mode (see :help Q and :help gQ).
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2
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3 source check.vim
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4 source shared.vim
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5
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6 " Helper function to test editing line in Q Ex mode
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7 func Ex_Q(cmd)
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8 " Is there a simpler way to test editing Ex line?
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9 call feedkeys("Q"
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10 \ .. "let s:test_ex =<< END\<CR>"
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11 \ .. a:cmd .. "\<CR>"
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12 \ .. "END\<CR>"
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13 \ .. "visual\<CR>", 'tx')
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14 return s:test_ex[0]
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15 endfunc
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16
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17 " Helper function to test editing line in gQ Ex mode
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18 func Ex_gQ(cmd)
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19 call feedkeys("gQ" .. a:cmd .. "\<C-b>\"\<CR>", 'tx')
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20 let ret = @:[1:] " Remove leading quote.
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21 call feedkeys("visual\<CR>", 'tx')
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22 return ret
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23 endfunc
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24
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25 " Helper function to test editing line with both Q and gQ Ex mode.
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26 func Ex(cmd)
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27 return [Ex_Q(a:cmd), Ex_gQ(a:cmd)]
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28 endfunc
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29
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30 " Test editing line in Ex mode (both Q and gQ)
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31 func Test_ex_mode()
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32 let encoding_save = &encoding
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33 set sw=2
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34
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35 for e in ['utf8', 'latin1']
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36 exe 'set encoding=' . e
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37
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38 call assert_equal(['bar', 'bar'], Ex("foo bar\<C-u>bar"), e)
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39 call assert_equal(["1\<C-u>2", "1\<C-u>2"], Ex("1\<C-v>\<C-u>2"), e)
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40 call assert_equal(["1\<C-b>2\<C-e>3", '213'], Ex("1\<C-b>2\<C-e>3"), e)
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41 call assert_equal(['0123', '2013'], Ex("01\<Home>2\<End>3"), e)
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42 call assert_equal(['0123', '0213'], Ex("01\<Left>2\<Right>3"), e)
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43 call assert_equal(['01234', '0342'], Ex("012\<Left>\<Left>\<Insert>3\<Insert>4"), e)
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44 call assert_equal(["foo bar\<C-w>", 'foo '], Ex("foo bar\<C-w>"), e)
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45 call assert_equal(['foo', 'foo'], Ex("fooba\<Del>\<Del>"), e)
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46 call assert_equal(["foo\tbar", 'foobar'], Ex("foo\<Tab>bar"), e)
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47 call assert_equal(["abbrev\t", 'abbreviate'], Ex("abbrev\<Tab>"), e)
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48 call assert_equal([' 1', "1\<C-t>\<C-t>"], Ex("1\<C-t>\<C-t>"), e)
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49 call assert_equal([' 1', "1\<C-t>\<C-t>"], Ex("1\<C-t>\<C-t>\<C-d>"), e)
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50 call assert_equal([' foo', ' foo'], Ex(" foo\<C-d>"), e)
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51 call assert_equal(['foo', ' foo0'], Ex(" foo0\<C-d>"), e)
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52 call assert_equal(['foo', ' foo^'], Ex(" foo^\<C-d>"), e)
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53 call assert_equal(['foo', 'foo'],
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54 \ Ex("\<BS>\<C-H>\<Del>\<kDel>foo"), e)
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55 " default wildchar <Tab> interferes with this test
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56 set wildchar=<c-e>
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57 call assert_equal(["a\tb", "a\tb"], Ex("a\t\t\<C-H>b"), e)
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58 call assert_equal(["\t mn", "\tm\<C-T>n"], Ex("\tm\<C-T>n"), e)
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59 set wildchar&
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60 endfor
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61
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62 set sw&
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63 let &encoding = encoding_save
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64 endfunc
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65
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66 " Test substitute confirmation prompt :%s/pat/str/c in Ex mode
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67 func Test_Ex_substitute()
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68 CheckRunVimInTerminal
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69 let buf = RunVimInTerminal('', {'rows': 6})
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70
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71 call term_sendkeys(buf, ":call setline(1, ['foo foo', 'foo foo', 'foo foo'])\<CR>")
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72 call term_sendkeys(buf, ":set number\<CR>")
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73 call term_sendkeys(buf, "gQ")
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74 call WaitForAssert({-> assert_match(':', term_getline(buf, 6))}, 1000)
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75
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76 call term_sendkeys(buf, "%s/foo/bar/gc\<CR>")
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77 call WaitForAssert({-> assert_match(' 1 foo foo', term_getline(buf, 5))},
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78 \ 1000)
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79 call WaitForAssert({-> assert_match(' ^^^', term_getline(buf, 6))}, 1000)
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80 call term_sendkeys(buf, "N\<CR>")
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81 call term_wait(buf)
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82 call WaitForAssert({-> assert_match(' ^^^', term_getline(buf, 6))}, 1000)
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83 call term_sendkeys(buf, "n\<CR>")
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84 call WaitForAssert({-> assert_match(' ^^^', term_getline(buf, 6))},
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85 \ 1000)
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86 call term_sendkeys(buf, "y\<CR>")
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87
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88 call term_sendkeys(buf, "q\<CR>")
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89 call WaitForAssert({-> assert_match(':', term_getline(buf, 6))}, 1000)
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90
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91 " Pressing enter in ex mode should print the current line
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92 call term_sendkeys(buf, "\<CR>")
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93 call WaitForAssert({-> assert_match(' 3 foo foo',
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94 \ term_getline(buf, 5))}, 1000)
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95
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96 call term_sendkeys(buf, ":vi\<CR>")
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97 call WaitForAssert({-> assert_match('foo bar', term_getline(buf, 1))}, 1000)
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98
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99 call StopVimInTerminal(buf)
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100 endfunc
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101
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102 " Test for displaying lines from an empty buffer in Ex mode
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103 func Test_Ex_emptybuf()
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104 new
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105 call assert_fails('call feedkeys("Q\<CR>", "xt")', 'E749:')
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106 call setline(1, "abc")
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107 call assert_fails('call feedkeys("Q\<CR>", "xt")', 'E501:')
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108 call assert_fails('call feedkeys("Q%d\<CR>", "xt")', 'E749:')
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109 close!
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110 endfunc
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111
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112 " Test for the :open command
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113 func Test_open_command()
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114 new
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115 call setline(1, ['foo foo', 'foo bar', 'foo baz'])
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116 call feedkeys("Qopen\<CR>j", 'xt')
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117 call assert_equal('foo bar', getline('.'))
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118 call feedkeys("Qopen /bar/\<CR>", 'xt')
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parents: 19289
diff changeset
119 call assert_equal(5, col('.'))
02111977dd05 patch 8.2.0243: insufficient code coverage for ex_docmd.c functions
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parents: 19289
diff changeset
120 call assert_fails('call feedkeys("Qopen /baz/\<CR>", "xt")', 'E479:')
02111977dd05 patch 8.2.0243: insufficient code coverage for ex_docmd.c functions
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parents: 19289
diff changeset
121 close!
02111977dd05 patch 8.2.0243: insufficient code coverage for ex_docmd.c functions
Bram Moolenaar <Bram@vim.org>
parents: 19289
diff changeset
122 endfunc
02111977dd05 patch 8.2.0243: insufficient code coverage for ex_docmd.c functions
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parents: 19289
diff changeset
123
26420
75e6d917696e patch 8.2.3741: using freed memory in open command
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parents: 24639
diff changeset
124 func Test_open_command_flush_line()
75e6d917696e patch 8.2.3741: using freed memory in open command
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diff changeset
125 " this was accessing freed memory: the regexp match uses a pointer to the
75e6d917696e patch 8.2.3741: using freed memory in open command
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parents: 24639
diff changeset
126 " current line which becomes invalid when searching for the ') mark.
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diff changeset
127 new
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diff changeset
128 call setline(1, ['one', 'two. three'])
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diff changeset
129 s/one/ONE
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diff changeset
130 try
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parents: 24639
diff changeset
131 open /\%')/
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parents: 24639
diff changeset
132 catch /E479/
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diff changeset
133 endtry
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parents: 24639
diff changeset
134 bwipe!
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parents: 24639
diff changeset
135 endfunc
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parents: 24639
diff changeset
136
19471
cb73f4ae6b7c patch 8.2.0293: various Ex commands not sufficiently tested
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parents: 19433
diff changeset
137 " Test for :g/pat/visual to run vi commands in Ex mode
cb73f4ae6b7c patch 8.2.0293: various Ex commands not sufficiently tested
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diff changeset
138 " This used to hang Vim before 8.2.0274.
cb73f4ae6b7c patch 8.2.0293: various Ex commands not sufficiently tested
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diff changeset
139 func Test_Ex_global()
19433
af9d5585cfbf patch 8.2.0274: hang with combination of feedkeys(), Ex mode and :global
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parents: 19425
diff changeset
140 new
19471
cb73f4ae6b7c patch 8.2.0293: various Ex commands not sufficiently tested
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parents: 19433
diff changeset
141 call setline(1, ['', 'foo', 'bar', 'foo', 'bar', 'foo'])
19536
bab20768e1fd patch 8.2.0325: ex_getln.c code not covered by tests
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parents: 19471
diff changeset
142 call feedkeys("Q\<bs>g/bar/visual\<CR>$rxQ$ryQvisual\<CR>j", "xt")
19471
cb73f4ae6b7c patch 8.2.0293: various Ex commands not sufficiently tested
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parents: 19433
diff changeset
143 call assert_equal('bax', getline(3))
cb73f4ae6b7c patch 8.2.0293: various Ex commands not sufficiently tested
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diff changeset
144 call assert_equal('bay', getline(5))
19433
af9d5585cfbf patch 8.2.0274: hang with combination of feedkeys(), Ex mode and :global
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parents: 19425
diff changeset
145 bwipe!
af9d5585cfbf patch 8.2.0274: hang with combination of feedkeys(), Ex mode and :global
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parents: 19425
diff changeset
146 endfunc
af9d5585cfbf patch 8.2.0274: hang with combination of feedkeys(), Ex mode and :global
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parents: 19425
diff changeset
147
19536
bab20768e1fd patch 8.2.0325: ex_getln.c code not covered by tests
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parents: 19471
diff changeset
148 " In Ex-mode, a backslash escapes a newline
bab20768e1fd patch 8.2.0325: ex_getln.c code not covered by tests
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parents: 19471
diff changeset
149 func Test_Ex_escape_enter()
bab20768e1fd patch 8.2.0325: ex_getln.c code not covered by tests
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diff changeset
150 call feedkeys("gQlet l = \"a\\\<kEnter>b\"\<cr>vi\<cr>", 'xt')
bab20768e1fd patch 8.2.0325: ex_getln.c code not covered by tests
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parents: 19471
diff changeset
151 call assert_equal("a\rb", l)
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diff changeset
152 endfunc
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diff changeset
153
19570
43c04edcafec patch 8.2.0342: some code in ex_getln.c not covered by tests
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diff changeset
154 " Test for :append! command in Ex mode
43c04edcafec patch 8.2.0342: some code in ex_getln.c not covered by tests
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diff changeset
155 func Test_Ex_append()
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diff changeset
156 new
43c04edcafec patch 8.2.0342: some code in ex_getln.c not covered by tests
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parents: 19536
diff changeset
157 call setline(1, "\t abc")
43c04edcafec patch 8.2.0342: some code in ex_getln.c not covered by tests
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parents: 19536
diff changeset
158 call feedkeys("Qappend!\npqr\nxyz\n.\nvisual\n", 'xt')
43c04edcafec patch 8.2.0342: some code in ex_getln.c not covered by tests
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parents: 19536
diff changeset
159 call assert_equal(["\t abc", "\t pqr", "\t xyz"], getline(1, '$'))
43c04edcafec patch 8.2.0342: some code in ex_getln.c not covered by tests
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parents: 19536
diff changeset
160 close!
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parents: 19536
diff changeset
161 endfunc
43c04edcafec patch 8.2.0342: some code in ex_getln.c not covered by tests
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parents: 19536
diff changeset
162
19581
848dc460adf0 patch 8.2.0347: various code not covered by tests
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diff changeset
163 " In Ex-mode, backslashes at the end of a command should be halved.
848dc460adf0 patch 8.2.0347: various code not covered by tests
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diff changeset
164 func Test_Ex_echo_backslash()
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diff changeset
165 " This test works only when the language is English
19906
031184ace7c5 patch 8.2.0509: various code is not properly tested.
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parents: 19754
diff changeset
166 CheckEnglish
19581
848dc460adf0 patch 8.2.0347: various code not covered by tests
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diff changeset
167 let bsl = '\\\\'
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diff changeset
168 let bsl2 = '\\\'
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diff changeset
169 call assert_fails('call feedkeys("Qecho " .. bsl .. "\nvisual\n", "xt")',
24639
b2776ca79273 patch 8.2.2858: test fails because of changed error message
Bram Moolenaar <Bram@vim.org>
parents: 24383
diff changeset
170 \ 'E15: Invalid expression: "\\"')
19581
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diff changeset
171 call assert_fails('call feedkeys("Qecho " .. bsl2 .. "\nm\nvisual\n", "xt")',
24639
b2776ca79273 patch 8.2.2858: test fails because of changed error message
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parents: 24383
diff changeset
172 \ "E15: Invalid expression: \"\\\nm\"")
19581
848dc460adf0 patch 8.2.0347: various code not covered by tests
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diff changeset
173 endfunc
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diff changeset
174
19625
f70a3c1000bb patch 8.2.0369: various Normal mode commands not fully tested
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diff changeset
175 func Test_ex_mode_errors()
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diff changeset
176 " Not allowed to enter ex mode when text is locked
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diff changeset
177 au InsertCharPre <buffer> normal! gQ<CR>
20118
252d2bb90394 patch 8.2.0614: get ml_get error when deleting a line in 'completefunc'
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diff changeset
178 let caught_e565 = 0
19625
f70a3c1000bb patch 8.2.0369: various Normal mode commands not fully tested
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diff changeset
179 try
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diff changeset
180 call feedkeys("ix\<esc>", 'xt')
20118
252d2bb90394 patch 8.2.0614: get ml_get error when deleting a line in 'completefunc'
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parents: 19906
diff changeset
181 catch /^Vim\%((\a\+)\)\=:E565/ " catch E565
252d2bb90394 patch 8.2.0614: get ml_get error when deleting a line in 'completefunc'
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diff changeset
182 let caught_e565 = 1
19625
f70a3c1000bb patch 8.2.0369: various Normal mode commands not fully tested
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parents: 19603
diff changeset
183 endtry
20118
252d2bb90394 patch 8.2.0614: get ml_get error when deleting a line in 'completefunc'
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parents: 19906
diff changeset
184 call assert_equal(1, caught_e565)
19625
f70a3c1000bb patch 8.2.0369: various Normal mode commands not fully tested
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diff changeset
185 au! InsertCharPre
20897
213fb059e02e patch 8.2.1000: get error when leaving Ex mode with :visual
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diff changeset
186
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diff changeset
187 new
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diff changeset
188 au CmdLineEnter * call ExEnterFunc()
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diff changeset
189 func ExEnterFunc()
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190
213fb059e02e patch 8.2.1000: get error when leaving Ex mode with :visual
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diff changeset
191 endfunc
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diff changeset
192 call feedkeys("gQvi\r", 'xt')
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diff changeset
193
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diff changeset
194 au! CmdLineEnter
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diff changeset
195 delfunc ExEnterFunc
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diff changeset
196 quit
19625
f70a3c1000bb patch 8.2.0369: various Normal mode commands not fully tested
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diff changeset
197 endfunc
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diff changeset
198
22782
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diff changeset
199 func Test_ex_mode_with_global()
22786
6fd35e873309 patch 8.2.1941: Ex mode test fails on MS-Windows with GUI
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parents: 22782
diff changeset
200 CheckNotGui
22782
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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diff changeset
201 CheckFeature timers
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diff changeset
202
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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diff changeset
203 " This will get stuck in Normal mode after the failed "J", use a timer to
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diff changeset
204 " get going again.
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diff changeset
205 let lines =<< trim END
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diff changeset
206 call ch_logfile('logfile', 'w')
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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diff changeset
207 pedit
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diff changeset
208 func FeedQ(id)
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diff changeset
209 call feedkeys('Q', 't')
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diff changeset
210 endfunc
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diff changeset
211 call timer_start(10, 'FeedQ')
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diff changeset
212 g/^/vi|HJ
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diff changeset
213 call writefile(['done'], 'Xdidexmode')
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diff changeset
214 qall!
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diff changeset
215 END
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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diff changeset
216 call writefile(lines, 'Xexmodescript')
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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parents: 20897
diff changeset
217 call assert_equal(1, RunVim([], [], '-e -s -S Xexmodescript'))
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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parents: 20897
diff changeset
218 call assert_equal(['done'], readfile('Xdidexmode'))
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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parents: 20897
diff changeset
219
22977
515d1651c6c6 patch 8.2.2035: MS-Windows: some tests may fail
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parents: 22786
diff changeset
220 call delete('logfile')
22782
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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diff changeset
221 call delete('Xdidexmode')
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diff changeset
222 call delete('Xexmodescript')
53b996eb5e76 patch 8.2.1939: invalid memory access in Ex mode with global command
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parents: 20897
diff changeset
223 endfunc
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parents: 20897
diff changeset
224
23762
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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diff changeset
225 func Test_ex_mode_count_overflow()
23766
704fdd4d0949 patch 8.2.2424: some tests are known to cause an error with ASAN
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parents: 23762
diff changeset
226 " The multiplication causes an integer overflow
704fdd4d0949 patch 8.2.2424: some tests are known to cause an error with ASAN
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parents: 23762
diff changeset
227 CheckNotAsan
704fdd4d0949 patch 8.2.2424: some tests are known to cause an error with ASAN
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parents: 23762
diff changeset
228
23762
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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parents: 22977
diff changeset
229 " this used to cause a crash
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parents: 22977
diff changeset
230 let lines =<< trim END
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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diff changeset
231 call feedkeys("\<Esc>Q\<CR>")
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parents: 22977
diff changeset
232 v9|9silent! vi|333333233333y32333333%O
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parents: 22977
diff changeset
233 call writefile(['done'], 'Xdidexmode')
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parents: 22977
diff changeset
234 qall!
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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parents: 22977
diff changeset
235 END
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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diff changeset
236 call writefile(lines, 'Xexmodescript')
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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parents: 22977
diff changeset
237 call assert_equal(1, RunVim([], [], '-e -s -S Xexmodescript -c qa'))
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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parents: 22977
diff changeset
238 call assert_equal(['done'], readfile('Xdidexmode'))
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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parents: 22977
diff changeset
239
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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parents: 22977
diff changeset
240 call delete('Xdidexmode')
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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diff changeset
241 call delete('Xexmodescript')
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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diff changeset
242 endfunc
0f89d58eb3e3 patch 8.2.2422: crash when deleting with line number out of range
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parents: 22977
diff changeset
243
27372
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
244 func Test_ex_mode_large_indent()
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
245 new
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
246 set ts=500 ai
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
247 call setline(1, "\t")
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
248 exe "normal gQi\<CR>."
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
249 set ts=8 noai
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
250 bwipe!
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
251 endfunc
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
252
81d391f7c189 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode
Bram Moolenaar <Bram@vim.org>
parents: 26420
diff changeset
253
19289
2f0f308c069c patch 8.2.0203: :helptags and some other functionality not tested
Bram Moolenaar <Bram@vim.org>
parents: 18924
diff changeset
254 " vim: shiftwidth=2 sts=2 expandtab