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Added tag v9.1.0409 for changeset 0b259135fb3a4ce87fc1ff0673ae9b61cb7ed555
author Christian Brabandt <cb@256bit.org>
date Sun, 12 May 2024 00:15:05 +0200
parents 0f93e9423890
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Test :z
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2
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3 func Test_z()
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4 call setline(1, range(1, 100))
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5
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6 let a = execute('20z3')
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7 call assert_equal("\n20\n21\n22", a)
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8 call assert_equal(22, line('.'))
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9 " 'window' should be set to the {count} value.
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10 call assert_equal(3, &window)
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11
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12 " If there is only one window, then twice the amount of 'scroll' is used.
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13 set scroll=2
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14 let a = execute('20z')
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15 call assert_equal("\n20\n21\n22\n23", a)
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16 call assert_equal(23, line('.'))
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17
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18 let a = execute('20z+3')
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19 " FIXME: I would expect the same result as '20z3' since 'help z'
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20 " says: Specifying no mark at all is the same as "+".
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21 " However it " gives "\n21\n22\n23" instead. Bug in Vim or in ":help :z"?
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22 "call assert_equal("\n20\n21\n22", a)
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23 "call assert_equal(22, line('.'))
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24
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25 let a = execute('20z-3')
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26 call assert_equal("\n18\n19\n20", a)
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27 call assert_equal(20, line('.'))
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28
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29 let a = execute('20z=3')
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30 call assert_match("^\n18\n19\n-\\+\n20\n-\\+\n21\n22$", a)
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31 call assert_equal(20, line('.'))
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32
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33 let a = execute('20z^3')
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34 call assert_equal("\n14\n15\n16\n17", a)
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35 call assert_equal(17, line('.'))
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36
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37 let a = execute('20z.3')
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38 call assert_equal("\n19\n20\n21", a)
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39 call assert_equal(21, line('.'))
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40
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41 let a = execute('20z#3')
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42 call assert_equal("\n 20 20\n 21 21\n 22 22", a)
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43 call assert_equal(22, line('.'))
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44
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45 let a = execute('20z#-3')
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46 call assert_equal("\n 18 18\n 19 19\n 20 20", a)
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47 call assert_equal(20, line('.'))
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48
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49 let a = execute('20z#=3')
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50 call assert_match("^\n 18 18\n 19 19\n-\\+\n 20 20\n-\\+\n 21 21\n 22 22$", a)
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51 call assert_equal(20, line('.'))
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52
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53 " Test with {count} bigger than the number of lines in buffer.
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54 let a = execute('20z1000')
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55 call assert_match("^\n20\n21\n.*\n99\n100$", a)
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56 call assert_equal(100, line('.'))
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57
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58 let a = execute('20z-1000')
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59 call assert_equal(20, line('.'))
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60
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61 let a = execute('20z=1000')
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62 call assert_match("^\n1\n.*\n-\\+\n20\n-\\\+\n.*\n100$", a)
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63 call assert_equal(20, line('.'))
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64
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65 " Tests with multiple windows.
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66 5split
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67 call setline(1, range(1, 100))
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68 " Without a count, the number line is window height - 3.
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69 let a = execute('20z')
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70 call assert_equal("\n20\n21", a)
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71 call assert_equal(21, line('.'))
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72 " If window height - 3 is less than 1, it should be clamped to 1.
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73 resize 2
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74 let a = execute('20z')
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75 call assert_equal("\n20", a)
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76 call assert_equal(20, line('.'))
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77
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78 call assert_fails('20z=a', 'E144:')
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79
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80 set window& scroll&
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81 bw!
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82 endfunc
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83
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84 " :z! is the same as :z but count uses the Vim window height when not specified.
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85 func Test_z_bang()
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86 4split
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87 call setline(1, range(1, 20))
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88
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89 let a = execute('10z!')
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90 call assert_equal("\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20", a)
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91
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92 let a = execute('10z!#')
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93 call assert_equal("\n 10 10\n 11 11\n 12 12\n 13 13\n 14 14\n 15 15\n 16 16\n 17 17\n 18 18\n 19 19\n 20 20", a)
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94
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95 let a = execute('10z!3')
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96 call assert_equal("\n10\n11\n12", a)
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97
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98 %bwipe!
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99 endfunc
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100
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101 func Test_z_overflow()
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102 " This used to access invalid memory as a result of an integer overflow
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103 " and freeze vim.
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104 normal ox
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105 normal Heat
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106 z777777776666666
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107 ')
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108 endfunc
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109
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110 func Test_z_negative_lnum()
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111 new
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112 z^
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113 call assert_equal(1, line('.'))
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114 bwipe!
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115 endfunc
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116
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117 " vim: shiftwidth=2 sts=2 expandtab