1" Tests for the Blob types 2 3func TearDown() 4 " Run garbage collection after every test 5 call test_garbagecollect_now() 6endfunc 7 8" Tests for Blob type 9 10" Blob creation from constant 11func Test_blob_create() 12 let b = 0zDEADBEEF 13 call assert_equal(v:t_blob, type(b)) 14 call assert_equal(4, len(b)) 15 call assert_equal(0xDE, b[0]) 16 call assert_equal(0xAD, b[1]) 17 call assert_equal(0xBE, b[2]) 18 call assert_equal(0xEF, b[3]) 19 call assert_fails('let x = b[4]') 20 21 call assert_equal(0xDE, get(b, 0)) 22 call assert_equal(0xEF, get(b, 3)) 23 24 call assert_fails('let b = 0z1', 'E973:') 25 call assert_fails('let b = 0z1x', 'E973:') 26 call assert_fails('let b = 0z12345', 'E973:') 27 28 call assert_equal(0z, test_null_blob()) 29 30 let b = 0z001122.33445566.778899.aabbcc.dd 31 call assert_equal(0z00112233445566778899aabbccdd, b) 32 call assert_fails('let b = 0z1.1') 33 call assert_fails('let b = 0z.') 34 call assert_fails('let b = 0z001122.') 35 call assert_fails('call get("", 1)', 'E896:') 36endfunc 37 38" assignment to a blob 39func Test_blob_assign() 40 let b = 0zDEADBEEF 41 let b2 = b[1:2] 42 call assert_equal(0zADBE, b2) 43 44 let bcopy = b[:] 45 call assert_equal(b, bcopy) 46 call assert_false(b is bcopy) 47 48 let b = 0zDEADBEEF 49 let b2 = b 50 call assert_true(b is b2) 51 let b[:] = 0z11223344 52 call assert_equal(0z11223344, b) 53 call assert_equal(0z11223344, b2) 54 call assert_true(b is b2) 55 56 let b = 0zDEADBEEF 57 let b[3:] = 0z66 58 call assert_equal(0zDEADBE66, b) 59 let b[:1] = 0z8899 60 call assert_equal(0z8899BE66, b) 61 62 call assert_fails('let b[2:3] = 0z112233', 'E972:') 63 call assert_fails('let b[2:3] = 0z11', 'E972:') 64 call assert_fails('let b[3:2] = 0z', 'E979:') 65 66 let b = 0zDEADBEEF 67 let b += 0z99 68 call assert_equal(0zDEADBEEF99, b) 69 70 call assert_fails('let b .= 0z33', 'E734:') 71 call assert_fails('let b .= "xx"', 'E734:') 72 call assert_fails('let b += "xx"', 'E734:') 73 call assert_fails('let b[1:1] .= 0z55', 'E734:') 74 75 let l = [0z12] 76 let m = deepcopy(l) 77 let m[0] = 0z34 " E742 or E741 should not occur. 78endfunc 79 80func Test_blob_get_range() 81 let b = 0z0011223344 82 call assert_equal(0z2233, b[2:3]) 83 call assert_equal(0z223344, b[2:-1]) 84 call assert_equal(0z00, b[0:-5]) 85 call assert_equal(0z, b[0:-11]) 86 call assert_equal(0z44, b[-1:]) 87 call assert_equal(0z0011223344, b[:]) 88 call assert_equal(0z0011223344, b[:-1]) 89 call assert_equal(0z, b[5:6]) 90 call assert_equal(0z0011, b[-10:1]) 91endfunc 92 93func Test_blob_get() 94 let b = 0z0011223344 95 call assert_equal(0x00, get(b, 0)) 96 call assert_equal(0x22, get(b, 2, 999)) 97 call assert_equal(0x44, get(b, 4)) 98 call assert_equal(0x44, get(b, -1)) 99 call assert_equal(-1, get(b, 5)) 100 call assert_equal(999, get(b, 5, 999)) 101 call assert_equal(-1, get(b, -8)) 102 call assert_equal(999, get(b, -8, 999)) 103 104 call assert_equal(0x00, b[0]) 105 call assert_equal(0x22, b[2]) 106 call assert_equal(0x44, b[4]) 107 call assert_equal(0x44, b[-1]) 108 call assert_fails('echo b[5]', 'E979:') 109 call assert_fails('echo b[-8]', 'E979:') 110endfunc 111 112func Test_blob_to_string() 113 let b = 0z00112233445566778899aabbccdd 114 call assert_equal('0z00112233.44556677.8899AABB.CCDD', string(b)) 115 call assert_equal(b, eval(string(b))) 116 call remove(b, 4, -1) 117 call assert_equal('0z00112233', string(b)) 118 call remove(b, 0, 3) 119 call assert_equal('0z', string(b)) 120endfunc 121 122func Test_blob_compare() 123 let b1 = 0z0011 124 let b2 = 0z1100 125 let b3 = 0z001122 126 call assert_true(b1 == b1) 127 call assert_false(b1 == b2) 128 call assert_false(b1 == b3) 129 call assert_true(b1 != b2) 130 call assert_true(b1 != b3) 131 call assert_true(b1 == 0z0011) 132 call assert_fails('echo b1 == 9', 'E977:') 133 call assert_fails('echo b1 != 9', 'E977:') 134 135 call assert_false(b1 is b2) 136 let b2 = b1 137 call assert_true(b1 == b2) 138 call assert_true(b1 is b2) 139 let b2 = copy(b1) 140 call assert_true(b1 == b2) 141 call assert_false(b1 is b2) 142 let b2 = b1[:] 143 call assert_true(b1 == b2) 144 call assert_false(b1 is b2) 145 146 call assert_fails('let x = b1 > b2') 147 call assert_fails('let x = b1 < b2') 148 call assert_fails('let x = b1 - b2') 149 call assert_fails('let x = b1 / b2') 150 call assert_fails('let x = b1 * b2') 151endfunc 152 153" test for range assign 154func Test_blob_range_assign() 155 let b = 0z00 156 let b[1] = 0x11 157 let b[2] = 0x22 158 call assert_equal(0z001122, b) 159 call assert_fails('let b[4] = 0x33', 'E979:') 160endfunc 161 162func Test_blob_for_loop() 163 let blob = 0z00010203 164 let i = 0 165 for byte in blob 166 call assert_equal(i, byte) 167 let i += 1 168 endfor 169 call assert_equal(4, i) 170 171 let blob = 0z00 172 call remove(blob, 0) 173 call assert_equal(0, len(blob)) 174 for byte in blob 175 call assert_error('loop over empty blob') 176 endfor 177 178 let blob = 0z0001020304 179 let i = 0 180 for byte in blob 181 call assert_equal(i, byte) 182 if i == 1 183 call remove(blob, 0) 184 elseif i == 3 185 call remove(blob, 3) 186 endif 187 let i += 1 188 endfor 189 call assert_equal(5, i) 190endfunc 191 192func Test_blob_concatenate() 193 let b = 0z0011 194 let b += 0z2233 195 call assert_equal(0z00112233, b) 196 197 call assert_fails('let b += "a"') 198 call assert_fails('let b += 88') 199 200 let b = 0zDEAD + 0zBEEF 201 call assert_equal(0zDEADBEEF, b) 202endfunc 203 204func Test_blob_add() 205 let b = 0z0011 206 call add(b, 0x22) 207 call assert_equal(0z001122, b) 208 call add(b, '51') 209 call assert_equal(0z00112233, b) 210 211 call assert_fails('call add(b, [9])', 'E745:') 212 call assert_fails('call add("", 0x01)', 'E897:') 213endfunc 214 215func Test_blob_empty() 216 call assert_false(empty(0z001122)) 217 call assert_true(empty(0z)) 218 call assert_true(empty(test_null_blob())) 219endfunc 220 221" Test removing items in blob 222func Test_blob_func_remove() 223 " Test removing 1 element 224 let b = 0zDEADBEEF 225 call assert_equal(0xDE, remove(b, 0)) 226 call assert_equal(0zADBEEF, b) 227 228 let b = 0zDEADBEEF 229 call assert_equal(0xEF, remove(b, -1)) 230 call assert_equal(0zDEADBE, b) 231 232 let b = 0zDEADBEEF 233 call assert_equal(0xAD, remove(b, 1)) 234 call assert_equal(0zDEBEEF, b) 235 236 " Test removing range of element(s) 237 let b = 0zDEADBEEF 238 call assert_equal(0zBE, remove(b, 2, 2)) 239 call assert_equal(0zDEADEF, b) 240 241 let b = 0zDEADBEEF 242 call assert_equal(0zADBE, remove(b, 1, 2)) 243 call assert_equal(0zDEEF, b) 244 245 " Test invalid cases 246 let b = 0zDEADBEEF 247 call assert_fails("call remove(b, 5)", 'E979:') 248 call assert_fails("call remove(b, 1, 5)", 'E979:') 249 call assert_fails("call remove(b, 3, 2)", 'E979:') 250 call assert_fails("call remove(1, 0)", 'E896:') 251 call assert_fails("call remove(b, b)", 'E974:') 252endfunc 253 254func Test_blob_read_write() 255 let b = 0zDEADBEEF 256 call writefile(b, 'Xblob') 257 let br = readfile('Xblob', 'B') 258 call assert_equal(b, br) 259 call delete('Xblob') 260 261 " This was crashing when calling readfile() with a directory. 262 call assert_fails("call readfile('.', 'B')", 'E17: "." is a directory') 263endfunc 264 265" filter() item in blob 266func Test_blob_filter() 267 call assert_equal(0z, filter(0zDEADBEEF, '0')) 268 call assert_equal(0zADBEEF, filter(0zDEADBEEF, 'v:val != 0xDE')) 269 call assert_equal(0zDEADEF, filter(0zDEADBEEF, 'v:val != 0xBE')) 270 call assert_equal(0zDEADBE, filter(0zDEADBEEF, 'v:val != 0xEF')) 271 call assert_equal(0zDEADBEEF, filter(0zDEADBEEF, '1')) 272 call assert_equal(0z01030103, filter(0z010203010203, 'v:val != 0x02')) 273 call assert_equal(0zADEF, filter(0zDEADBEEF, 'v:key % 2')) 274endfunc 275 276" map() item in blob 277func Test_blob_map() 278 call assert_equal(0zDFAEBFF0, map(0zDEADBEEF, 'v:val + 1')) 279 call assert_equal(0z00010203, map(0zDEADBEEF, 'v:key')) 280 call assert_equal(0zDEAEC0F2, map(0zDEADBEEF, 'v:key + v:val')) 281 282 call assert_fails("call map(0z00, '[9]')", 'E978:') 283endfunc 284 285func Test_blob_index() 286 call assert_equal(2, index(0zDEADBEEF, 0xBE)) 287 call assert_equal(-1, index(0zDEADBEEF, 0)) 288 call assert_equal(2, index(0z11111111, 0x11, 2)) 289 call assert_equal(3, 0z11110111->index(0x11, 2)) 290 call assert_equal(2, index(0z11111111, 0x11, -2)) 291 call assert_equal(3, index(0z11110111, 0x11, -2)) 292 call assert_equal(0, index(0z11110111, 0x11, -10)) 293 call assert_fails("echo index(0z11110111, 0x11, [])", 'E745:') 294 295 call assert_fails('call index("asdf", 0)', 'E897:') 296endfunc 297 298func Test_blob_insert() 299 let b = 0zDEADBEEF 300 call insert(b, 0x33) 301 call assert_equal(0z33DEADBEEF, b) 302 303 let b = 0zDEADBEEF 304 call insert(b, 0x33, 2) 305 call assert_equal(0zDEAD33BEEF, b) 306 307 call assert_fails('call insert(b, -1)', 'E475:') 308 call assert_fails('call insert(b, 257)', 'E475:') 309 call assert_fails('call insert(b, 0, [9])', 'E745:') 310endfunc 311 312func Test_blob_reverse() 313 call assert_equal(0zEFBEADDE, reverse(0zDEADBEEF)) 314 call assert_equal(0zBEADDE, reverse(0zDEADBE)) 315 call assert_equal(0zADDE, reverse(0zDEAD)) 316 call assert_equal(0zDE, reverse(0zDE)) 317endfunc 318 319func Test_blob_json_encode() 320 call assert_equal('[222,173,190,239]', json_encode(0zDEADBEEF)) 321 call assert_equal('[]', json_encode(0z)) 322endfunc 323 324func Test_blob_lock() 325 let b = 0z112233 326 lockvar b 327 call assert_fails('let b = 0z44', 'E741:') 328 unlockvar b 329 let b = 0z44 330endfunc 331 332func Test_blob_sort() 333 if has('float') 334 call assert_fails('call sort([1.0, 0z11], "f")', 'E975:') 335 else 336 call assert_fails('call sort(["abc", 0z11], "f")', 'E702:') 337 endif 338endfunc 339 340" vim: shiftwidth=2 sts=2 expandtab 341