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annotate src/testdir/test_blob.vim @ 19783:546bdeef35f1 v8.2.0448

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patch 8.2.0448: various functions not properly tested Commit: https://github.com/vim/vim/commit/0e05de46226eb4e5ea580beefa71831f92d613d3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 25 22:23:46 2020 +0100 patch 8.2.0448: various functions not properly tested Problem: Various functions not properly tested. Solution: Add more tests, especially for failures. (Yegappan Lakshmanan, closes #5843)
author Bram Moolenaar <Bram@vim.org>
date Wed, 25 Mar 2020 22:30:04 +0100
parents b3e93a05c3ca
children 80e663e91e1b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15454
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1 " Tests for the Blob types
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2
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3 func TearDown()
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4 " Run garbage collection after every test
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5 call test_garbagecollect_now()
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6 endfunc
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7
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8 " Tests for Blob type
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9
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10 " Blob creation from constant
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11 func Test_blob_create()
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12 let b = 0zDEADBEEF
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13 call assert_equal(v:t_blob, type(b))
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14 call assert_equal(4, len(b))
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15 call assert_equal(0xDE, b[0])
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16 call assert_equal(0xAD, b[1])
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17 call assert_equal(0xBE, b[2])
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18 call assert_equal(0xEF, b[3])
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19 call assert_fails('let x = b[4]')
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20
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21 call assert_equal(0xDE, get(b, 0))
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22 call assert_equal(0xEF, get(b, 3))
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23
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24 call assert_fails('let b = 0z1', 'E973:')
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25 call assert_fails('let b = 0z1x', 'E973:')
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26 call assert_fails('let b = 0z12345', 'E973:')
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27
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28 call assert_equal(0z, test_null_blob())
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29
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30 let b = 0z001122.33445566.778899.aabbcc.dd
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31 call assert_equal(0z00112233445566778899aabbccdd, b)
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32 call assert_fails('let b = 0z1.1')
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33 call assert_fails('let b = 0z.')
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34 call assert_fails('let b = 0z001122.')
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35 call assert_fails('call get("", 1)', 'E896:')
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36 endfunc
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37
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38 " assignment to a blob
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39 func Test_blob_assign()
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40 let b = 0zDEADBEEF
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41 let b2 = b[1:2]
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42 call assert_equal(0zADBE, b2)
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43
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44 let bcopy = b[:]
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45 call assert_equal(b, bcopy)
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46 call assert_false(b is bcopy)
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47
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48 let b = 0zDEADBEEF
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49 let b2 = b
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50 call assert_true(b is b2)
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51 let b[:] = 0z11223344
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52 call assert_equal(0z11223344, b)
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53 call assert_equal(0z11223344, b2)
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54 call assert_true(b is b2)
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55
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56 let b = 0zDEADBEEF
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57 let b[3:] = 0z66
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58 call assert_equal(0zDEADBE66, b)
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59 let b[:1] = 0z8899
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60 call assert_equal(0z8899BE66, b)
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61
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62 call assert_fails('let b[2:3] = 0z112233', 'E972:')
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63 call assert_fails('let b[2:3] = 0z11', 'E972:')
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64 call assert_fails('let b[3:2] = 0z', 'E979:')
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65
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66 let b = 0zDEADBEEF
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67 let b += 0z99
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68 call assert_equal(0zDEADBEEF99, b)
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69
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70 call assert_fails('let b .= 0z33', 'E734:')
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71 call assert_fails('let b .= "xx"', 'E734:')
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72 call assert_fails('let b += "xx"', 'E734:')
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73 call assert_fails('let b[1:1] .= 0z55', 'E734:')
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74
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75 let l = [0z12]
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76 let m = deepcopy(l)
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77 let m[0] = 0z34 " E742 or E741 should not occur.
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78 endfunc
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79
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80 func Test_blob_get_range()
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81 let b = 0z0011223344
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82 call assert_equal(0z2233, b[2:3])
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83 call assert_equal(0z223344, b[2:-1])
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84 call assert_equal(0z00, b[0:-5])
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85 call assert_equal(0z, b[0:-11])
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86 call assert_equal(0z44, b[-1:])
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87 call assert_equal(0z0011223344, b[:])
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88 call assert_equal(0z0011223344, b[:-1])
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89 call assert_equal(0z, b[5:6])
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90 call assert_equal(0z0011, b[-10:1])
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91 endfunc
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92
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93 func Test_blob_get()
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94 let b = 0z0011223344
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95 call assert_equal(0x00, get(b, 0))
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96 call assert_equal(0x22, get(b, 2, 999))
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97 call assert_equal(0x44, get(b, 4))
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98 call assert_equal(0x44, get(b, -1))
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99 call assert_equal(-1, get(b, 5))
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100 call assert_equal(999, get(b, 5, 999))
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101 call assert_equal(-1, get(b, -8))
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102 call assert_equal(999, get(b, -8, 999))
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103
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104 call assert_equal(0x00, b[0])
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105 call assert_equal(0x22, b[2])
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106 call assert_equal(0x44, b[4])
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107 call assert_equal(0x44, b[-1])
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108 call assert_fails('echo b[5]', 'E979:')
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109 call assert_fails('echo b[-8]', 'E979:')
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110 endfunc
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111
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112 func Test_blob_to_string()
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113 let b = 0z00112233445566778899aabbccdd
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114 call assert_equal('0z00112233.44556677.8899AABB.CCDD', string(b))
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115 call assert_equal(b, eval(string(b)))
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116 call remove(b, 4, -1)
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117 call assert_equal('0z00112233', string(b))
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118 call remove(b, 0, 3)
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119 call assert_equal('0z', string(b))
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120 endfunc
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121
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122 func Test_blob_compare()
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123 let b1 = 0z0011
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124 let b2 = 0z1100
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125 let b3 = 0z001122
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126 call assert_true(b1 == b1)
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127 call assert_false(b1 == b2)
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128 call assert_false(b1 == b3)
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129 call assert_true(b1 != b2)
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130 call assert_true(b1 != b3)
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131 call assert_true(b1 == 0z0011)
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132 call assert_fails('echo b1 == 9', 'E977:')
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133 call assert_fails('echo b1 != 9', 'E977:')
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134
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135 call assert_false(b1 is b2)
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136 let b2 = b1
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137 call assert_true(b1 == b2)
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138 call assert_true(b1 is b2)
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139 let b2 = copy(b1)
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140 call assert_true(b1 == b2)
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141 call assert_false(b1 is b2)
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142 let b2 = b1[:]
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143 call assert_true(b1 == b2)
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144 call assert_false(b1 is b2)
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145
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146 call assert_fails('let x = b1 > b2')
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147 call assert_fails('let x = b1 < b2')
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148 call assert_fails('let x = b1 - b2')
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149 call assert_fails('let x = b1 / b2')
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150 call assert_fails('let x = b1 * b2')
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151 endfunc
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152
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153 " test for range assign
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154 func Test_blob_range_assign()
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155 let b = 0z00
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156 let b[1] = 0x11
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157 let b[2] = 0x22
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158 call assert_equal(0z001122, b)
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159 call assert_fails('let b[4] = 0x33', 'E979:')
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160 endfunc
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161
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162 func Test_blob_for_loop()
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163 let blob = 0z00010203
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164 let i = 0
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165 for byte in blob
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166 call assert_equal(i, byte)
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167 let i += 1
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168 endfor
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169 call assert_equal(4, i)
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170
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171 let blob = 0z00
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172 call remove(blob, 0)
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173 call assert_equal(0, len(blob))
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174 for byte in blob
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175 call assert_error('loop over empty blob')
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176 endfor
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177
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178 let blob = 0z0001020304
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179 let i = 0
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180 for byte in blob
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181 call assert_equal(i, byte)
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182 if i == 1
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183 call remove(blob, 0)
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184 elseif i == 3
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185 call remove(blob, 3)
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186 endif
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187 let i += 1
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188 endfor
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189 call assert_equal(5, i)
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190 endfunc
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191
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192 func Test_blob_concatenate()
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193 let b = 0z0011
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194 let b += 0z2233
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195 call assert_equal(0z00112233, b)
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196
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197 call assert_fails('let b += "a"')
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198 call assert_fails('let b += 88')
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199
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200 let b = 0zDEAD + 0zBEEF
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201 call assert_equal(0zDEADBEEF, b)
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202 endfunc
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203
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204 func Test_blob_add()
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205 let b = 0z0011
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206 call add(b, 0x22)
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207 call assert_equal(0z001122, b)
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208 call add(b, '51')
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209 call assert_equal(0z00112233, b)
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210
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211 call assert_fails('call add(b, [9])', 'E745:')
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212 call assert_fails('call add("", 0x01)', 'E897:')
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213 endfunc
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214
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215 func Test_blob_empty()
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216 call assert_false(empty(0z001122))
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217 call assert_true(empty(0z))
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218 call assert_true(empty(test_null_blob()))
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219 endfunc
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220
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221 " Test removing items in blob
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222 func Test_blob_func_remove()
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223 " Test removing 1 element
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224 let b = 0zDEADBEEF
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225 call assert_equal(0xDE, remove(b, 0))
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226 call assert_equal(0zADBEEF, b)
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227
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228 let b = 0zDEADBEEF
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229 call assert_equal(0xEF, remove(b, -1))
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230 call assert_equal(0zDEADBE, b)
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231
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232 let b = 0zDEADBEEF
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233 call assert_equal(0xAD, remove(b, 1))
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234 call assert_equal(0zDEBEEF, b)
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235
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236 " Test removing range of element(s)
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237 let b = 0zDEADBEEF
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238 call assert_equal(0zBE, remove(b, 2, 2))
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239 call assert_equal(0zDEADEF, b)
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240
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241 let b = 0zDEADBEEF
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242 call assert_equal(0zADBE, remove(b, 1, 2))
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243 call assert_equal(0zDEEF, b)
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244
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245 " Test invalid cases
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246 let b = 0zDEADBEEF
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247 call assert_fails("call remove(b, 5)", 'E979:')
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248 call assert_fails("call remove(b, 1, 5)", 'E979:')
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249 call assert_fails("call remove(b, 3, 2)", 'E979:')
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250 call assert_fails("call remove(1, 0)", 'E896:')
15454
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251 call assert_fails("call remove(b, b)", 'E974:')
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252 endfunc
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253
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254 func Test_blob_read_write()
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255 let b = 0zDEADBEEF
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256 call writefile(b, 'Xblob')
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257 let br = readfile('Xblob', 'B')
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258 call assert_equal(b, br)
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259 call delete('Xblob')
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260 endfunc
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261
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262 " filter() item in blob
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263 func Test_blob_filter()
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264 call assert_equal(0z, filter(0zDEADBEEF, '0'))
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265 call assert_equal(0zADBEEF, filter(0zDEADBEEF, 'v:val != 0xDE'))
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266 call assert_equal(0zDEADEF, filter(0zDEADBEEF, 'v:val != 0xBE'))
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267 call assert_equal(0zDEADBE, filter(0zDEADBEEF, 'v:val != 0xEF'))
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268 call assert_equal(0zDEADBEEF, filter(0zDEADBEEF, '1'))
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269 call assert_equal(0z01030103, filter(0z010203010203, 'v:val != 0x02'))
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270 call assert_equal(0zADEF, filter(0zDEADBEEF, 'v:key % 2'))
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271 endfunc
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272
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273 " map() item in blob
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274 func Test_blob_map()
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275 call assert_equal(0zDFAEBFF0, map(0zDEADBEEF, 'v:val + 1'))
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276 call assert_equal(0z00010203, map(0zDEADBEEF, 'v:key'))
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277 call assert_equal(0zDEAEC0F2, map(0zDEADBEEF, 'v:key + v:val'))
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278
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279 call assert_fails("call map(0z00, '[9]')", 'E978:')
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280 endfunc
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281
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282 func Test_blob_index()
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283 call assert_equal(2, index(0zDEADBEEF, 0xBE))
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284 call assert_equal(-1, index(0zDEADBEEF, 0))
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285 call assert_equal(2, index(0z11111111, 0x11, 2))
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286 call assert_equal(3, 0z11110111->index(0x11, 2))
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287 call assert_equal(2, index(0z11111111, 0x11, -2))
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288 call assert_equal(3, index(0z11110111, 0x11, -2))
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289 call assert_equal(0, index(0z11110111, 0x11, -10))
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290 call assert_fails("echo index(0z11110111, 0x11, [])", 'E745:')
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291
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292 call assert_fails('call index("asdf", 0)', 'E897:')
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293 endfunc
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294
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295 func Test_blob_insert()
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296 let b = 0zDEADBEEF
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297 call insert(b, 0x33)
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298 call assert_equal(0z33DEADBEEF, b)
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299
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300 let b = 0zDEADBEEF
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301 call insert(b, 0x33, 2)
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302 call assert_equal(0zDEAD33BEEF, b)
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303
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304 call assert_fails('call insert(b, -1)', 'E475:')
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305 call assert_fails('call insert(b, 257)', 'E475:')
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306 call assert_fails('call insert(b, 0, [9])', 'E745:')
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307 endfunc
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308
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309 func Test_blob_reverse()
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310 call assert_equal(0zEFBEADDE, reverse(0zDEADBEEF))
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311 call assert_equal(0zBEADDE, reverse(0zDEADBE))
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312 call assert_equal(0zADDE, reverse(0zDEAD))
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313 call assert_equal(0zDE, reverse(0zDE))
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314 endfunc
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315
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316 func Test_blob_json_encode()
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317 call assert_equal('[222,173,190,239]', json_encode(0zDEADBEEF))
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318 call assert_equal('[]', json_encode(0z))
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319 endfunc
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320
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321 func Test_blob_lock()
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322 let b = 0z112233
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323 lockvar b
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324 call assert_fails('let b = 0z44', 'E741:')
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325 unlockvar b
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326 let b = 0z44
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327 endfunc
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328
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329 func Test_blob_sort()
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330 if has('float')
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331 call assert_fails('call sort([1.0, 0z11], "f")', 'E975:')
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332 else
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333 call assert_fails('call sort(["abc", 0z11], "f")', 'E702:')
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334 endif
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335 endfunc
19783
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336
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337 " vim: shiftwidth=2 sts=2 expandtab