summaryrefslogtreecommitdiffstats
path: root/src/testdir/test_blob.vim
blob: b01e11be229526bc9b0200c928110d2daae898b3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
" Tests for the Blob types

func TearDown()
  " Run garbage collection after every test
  call test_garbagecollect_now()
endfunc

" Tests for Blob type

" Blob creation from constant
func Test_blob_create()
  let b = 0zDEADBEEF
  call assert_equal(v:t_blob, type(b))
  call assert_equal(4, len(b))
  call assert_equal(0xDE, b[0])
  call assert_equal(0xAD, b[1])
  call assert_equal(0xBE, b[2])
  call assert_equal(0xEF, b[3])
  call assert_fails('let x = b[4]')

  call assert_equal(0xDE, get(b, 0))
  call assert_equal(0xEF, get(b, 3))

  call assert_fails('let b = 0z1', 'E973:')
  call assert_fails('let b = 0z1x', 'E973:')
  call assert_fails('let b = 0z12345', 'E973:')

  call assert_equal(0z, test_null_blob())

  let b = 0z001122.33445566.778899.aabbcc.dd
  call assert_equal(0z00112233445566778899aabbccdd, b)
  call assert_fails('let b = 0z1.1')
  call assert_fails('let b = 0z.')
  call assert_fails('let b = 0z001122.')
  call assert_fails('call get("", 1)', 'E896:')
endfunc

" assignment to a blob
func Test_blob_assign()
  let b = 0zDEADBEEF
  let b2 = b[1:2]
  call assert_equal(0zADBE, b2)

  let bcopy = b[:]
  call assert_equal(b, bcopy)
  call assert_false(b is bcopy)

  let b = 0zDEADBEEF
  let b2 = b
  call assert_true(b is b2)
  let b[:] = 0z11223344
  call assert_equal(0z11223344, b)
  call assert_equal(0z11223344, b2)
  call assert_true(b is b2)

  let b = 0zDEADBEEF
  let b[3:] = 0z66
  call assert_equal(0zDEADBE66, b)
  let b[:1] = 0z8899
  call assert_equal(0z8899BE66, b)

  call assert_fails('let b[2:3] = 0z112233', 'E972:')
  call assert_fails('let b[2:3] = 0z11', 'E972:')
  call assert_fails('let b[3:2] = 0z', 'E979:')

  let b = 0zDEADBEEF
  let b += 0z99
  call assert_equal(0zDEADBEEF99, b)

  call assert_fails('let b .= 0z33', 'E734:')
  call assert_fails('let b .= "xx"', 'E734:')
  call assert_fails('let b += "xx"', 'E734:')
  call assert_fails('let b[1:1] .= 0z55', 'E734:')
endfunc

func Test_blob_get_range()
  let b = 0z0011223344
  call assert_equal(0z2233, b[2:3])
  call assert_equal(0z223344, b[2:-1])
  call assert_equal(0z00, b[0:-5])
  call assert_equal(0z, b[0:-11])
  call assert_equal(0z44, b[-1:])
  call assert_equal(0z0011223344, b[:])
  call assert_equal(0z0011223344, b[:-1])
  call assert_equal(0z, b[5:6])
endfunc

func Test_blob_get()
  let b = 0z0011223344
  call assert_equal(0x00, get(b, 0))
  call assert_equal(0x22, get(b, 2, 999))
  call assert_equal(0x44, get(b, 4))
  call assert_equal(0x44, get(b, -1))
  call assert_equal(-1, get(b, 5))
  call assert_equal(999, get(b, 5, 999))
  call assert_equal(-1, get(b, -8))
  call assert_equal(999, get(b, -8, 999))

  call assert_equal(0x00, b[0])
  call assert_equal(0x22, b[2])
  call assert_equal(0x44, b[4])
  call assert_equal(0x44, b[-1])
  call assert_fails('echo b[5]', 'E979:')
  call assert_fails('echo b[-8]', 'E979:')
endfunc

func Test_blob_to_string()
  let b = 0z00112233445566778899aabbccdd
  call assert_equal('0z00112233.44556677.8899AABB.CCDD', string(b))
  call assert_equal(b, eval(string(b)))
  call remove(b, 4, -1)
  call assert_equal('0z00112233', string(b))
  call remove(b, 0, 3)
  call assert_equal('0z', string(b))
endfunc

func Test_blob_compare()
  let b1 = 0z0011
  let b2 = 0z1100
  let b3 = 0z001122
  call assert_true(b1 == b1)
  call assert_false(b1 == b2)
  call assert_false(b1 == b3)
  call assert_true(b1 != b2)
  call assert_true(b1 != b3)
  call assert_true(b1 == 0z0011)
  call assert_fails('echo b1 == 9', 'E977:')
  call assert_fails('echo b1 != 9', 'E977:')

  call assert_false(b1 is b2)
  let b2 = b1
  call assert_true(b1 == b2)
  call assert_true(b1 is b2)
  let b2 = copy(b1)
  call assert_true(b1 == b2)
  call assert_false(b1 is b2)
  let b2 = b1[:]
  call assert_true(b1 == b2)
  call assert_false(b1 is b2)

  call assert_fails('let x = b1 > b2')
  call assert_fails('let x = b1 < b2')
  call assert_fails('let x = b1 - b2')
  call assert_fails('let x = b1 / b2')
  call assert_fails('let x = b1 * b2')
endfunc

" test for range assign
func Test_blob_range_assign()
  let b = 0z00
  let b[1] = 0x11
  let b[2] = 0x22
  call assert_equal(0z001122, b)
  call assert_fails('let b[4] = 0x33', 'E979:')
endfunc

func Test_blob_for_loop()
  let blob = 0z00010203
  let i = 0
  for byte in blob
    call assert_equal(i, byte)
    let i += 1
  endfor
    call assert_equal(4, i)

  let blob = 0z00
  call remove(blob, 0)
  call assert_equal(0, len(blob))
  for byte in blob
    call assert_error('loop over empty blob')
  endfor

  let blob = 0z0001020304
  let i = 0
  for byte in blob
    call assert_equal(i, byte)
    if i == 1
      call remove(blob, 0)
    elseif i == 3
      call remove(blob, 3)
    endif
    let i += 1
  endfor
  call assert_equal(5, i)
endfunc

func Test_blob_concatenate()
  let b = 0z0011
  let b += 0z2233
  call assert_equal(0z00112233, b)

  call assert_fails('let b += "a"')
  call assert_fails('let b += 88')

  let b = 0zDEAD + 0zBEEF
  call assert_equal(0zDEADBEEF, b)
endfunc

func Test_blob_add()
  let b = 0z0011
  call add(b, 0x22)
  call assert_equal(0z001122, b)
  call add(b, '51')
  call assert_equal(0z00112233, b)

  call assert_fails('call add(b, [9])', 'E745:')
  call assert_fails('call add("", 0x01)', 'E897:')
endfunc

func Test_blob_empty()
  call assert_false(empty(0z001122))
  call assert_true(empty(0z))
  call assert_true(empty(test_null_blob()))
endfunc

" Test removing items in blob
func Test_blob_func_remove()
  " Test removing 1 element
  let b = 0zDEADBEEF
  call assert_equal(0xDE, remove(b, 0))
  call assert_equal(0zADBEEF, b)

  let b = 0zDEADBEEF
  call assert_equal(0xEF, remove(b, -1))
  call assert_equal(0zDEADBE, b)

  let b = 0zDEADBEEF
  call assert_equal(0xAD, remove(b, 1))
  call assert_equal(0zDEBEEF, b)

  " Test removing range of element(s)
  let b = 0zDEADBEEF
  call assert_equal(0zBE, remove(b, 2, 2))
  call assert_equal(0zDEADEF, b)

  let b = 0zDEADBEEF
  call assert_equal(0zADBE, remove(b, 1, 2))
  call assert_equal(0zDEEF, b)

  " Test invalid cases
  let b = 0zDEADBEEF
  call assert_fails("call remove(b, 5)", 'E979:')
  call assert_fails("call remove(b, 1, 5)", 'E979:')
  call assert_fails("call remove(b, 3, 2)", 'E979:')
  call assert_fails("call remove(1, 0)", 'E896:')
  call assert_fails("call remove(b, b)", 'E974:')
endfunc

func Test_blob_read_write()
  let b = 0zDEADBEEF
  call writefile(b, 'Xblob')
  let br = readfile('Xblob', 'B')
  call assert_equal(b, br)
  call delete('Xblob')
endfunc

" filter() item in blob
func Test_blob_filter()
  let b = 0zDEADBEEF
  call filter(b, 'v:val != 0xEF')
  call assert_equal(0zDEADBE, b)
endfunc

" map() item in blob
func Test_blob_map()
  let b = 0zDEADBEEF
  call map(b, 'v:val + 1')
  call assert_equal(0zDFAEBFF0, b)

  call assert_fails("call map(b, '[9]')", 'E978:')
endfunc

func Test_blob_index()
  call assert_equal(2, index(0zDEADBEEF, 0xBE))
  call assert_equal(-1, index(0zDEADBEEF, 0))
  call assert_equal(2, index(0z11111111, 0x11, 2))
  call assert_equal(3, index(0z11110111, 0x11, 2))
  call assert_equal(2, index(0z11111111, 0x11, -2))
  call assert_equal(3, index(0z11110111, 0x11, -2))

  call assert_fails('call index("asdf", 0)', 'E897:')
endfunc

func Test_blob_insert()
  let b = 0zDEADBEEF
  call insert(b, 0x33)
  call assert_equal(0z33DEADBEEF, b)

  let b = 0zDEADBEEF
  call insert(b, 0x33, 2)
  call assert_equal(0zDEAD33BEEF, b)

  call assert_fails('call insert(b, -1)', 'E475:')
  call assert_fails('call insert(b, 257)', 'E475:')
  call assert_fails('call insert(b, 0, [9])', 'E745:')
endfunc

func Test_blob_reverse()
  call assert_equal(0zEFBEADDE, reverse(0zDEADBEEF))
  call assert_equal(0zBEADDE, reverse(0zDEADBE))
  call assert_equal(0zADDE, reverse(0zDEAD))
  call assert_equal(0zDE, reverse(0zDE))
endfunc

func Test_blob_json_encode()
  call assert_equal('[222,173,190,239]', json_encode(0zDEADBEEF))
  call assert_equal('[]', json_encode(0z))
endfunc

func Test_blob_lock()
  let b = 0z112233
  lockvar b
  call assert_fails('let b = 0z44', 'E741:')
  unlockvar b
  let b = 0z44
endfunc

func Test_blob_sort()
  call assert_fails('call sort([1.0, 0z11], "f")', 'E975:')
endfunc