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]) 90endfunc 91 92func Test_blob_get() 93 let b = 0z0011223344 94 call assert_equal(0x00, get(b, 0)) 95 call assert_equal(0x22, get(b, 2, 999)) 96 call assert_equal(0x44, get(b, 4)) 97 call assert_equal(0x44, get(b, -1)) 98 call assert_equal(-1, get(b, 5)) 99 call assert_equal(999, get(b, 5, 999)) 100 call assert_equal(-1, get(b, -8)) 101 call assert_equal(999, get(b, -8, 999)) 102 103 call assert_equal(0x00, b[0]) 104 call assert_equal(0x22, b[2]) 105 call assert_equal(0x44, b[4]) 106 call assert_equal(0x44, b[-1]) 107 call assert_fails('echo b[5]', 'E979:') 108 call assert_fails('echo b[-8]', 'E979:') 109endfunc 110 111func Test_blob_to_string() 112 let b = 0z00112233445566778899aabbccdd 113 call assert_equal('0z00112233.44556677.8899AABB.CCDD', string(b)) 114 call assert_equal(b, eval(string(b))) 115 call remove(b, 4, -1) 116 call assert_equal('0z00112233', string(b)) 117 call remove(b, 0, 3) 118 call assert_equal('0z', string(b)) 119endfunc 120 121func Test_blob_compare() 122 let b1 = 0z0011 123 let b2 = 0z1100 124 let b3 = 0z001122 125 call assert_true(b1 == b1) 126 call assert_false(b1 == b2) 127 call assert_false(b1 == b3) 128 call assert_true(b1 != b2) 129 call assert_true(b1 != b3) 130 call assert_true(b1 == 0z0011) 131 call assert_fails('echo b1 == 9', 'E977:') 132 call assert_fails('echo b1 != 9', 'E977:') 133 134 call assert_false(b1 is b2) 135 let b2 = b1 136 call assert_true(b1 == b2) 137 call assert_true(b1 is b2) 138 let b2 = copy(b1) 139 call assert_true(b1 == b2) 140 call assert_false(b1 is b2) 141 let b2 = b1[:] 142 call assert_true(b1 == b2) 143 call assert_false(b1 is b2) 144 145 call assert_fails('let x = b1 > b2') 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') 150endfunc 151 152" test for range assign 153func Test_blob_range_assign() 154 let b = 0z00 155 let b[1] = 0x11 156 let b[2] = 0x22 157 call assert_equal(0z001122, b) 158 call assert_fails('let b[4] = 0x33', 'E979:') 159endfunc 160 161func Test_blob_for_loop() 162 let blob = 0z00010203 163 let i = 0 164 for byte in blob 165 call assert_equal(i, byte) 166 let i += 1 167 endfor 168 call assert_equal(4, i) 169 170 let blob = 0z00 171 call remove(blob, 0) 172 call assert_equal(0, len(blob)) 173 for byte in blob 174 call assert_error('loop over empty blob') 175 endfor 176 177 let blob = 0z0001020304 178 let i = 0 179 for byte in blob 180 call assert_equal(i, byte) 181 if i == 1 182 call remove(blob, 0) 183 elseif i == 3 184 call remove(blob, 3) 185 endif 186 let i += 1 187 endfor 188 call assert_equal(5, i) 189endfunc 190 191func Test_blob_concatenate() 192 let b = 0z0011 193 let b += 0z2233 194 call assert_equal(0z00112233, b) 195 196 call assert_fails('let b += "a"') 197 call assert_fails('let b += 88') 198 199 let b = 0zDEAD + 0zBEEF 200 call assert_equal(0zDEADBEEF, b) 201endfunc 202 203func Test_blob_add() 204 let b = 0z0011 205 call add(b, 0x22) 206 call assert_equal(0z001122, b) 207 call add(b, '51') 208 call assert_equal(0z00112233, b) 209 210 call assert_fails('call add(b, [9])', 'E745:') 211 call assert_fails('call add("", 0x01)', 'E897:') 212endfunc 213 214func Test_blob_empty() 215 call assert_false(empty(0z001122)) 216 call assert_true(empty(0z)) 217 call assert_true(empty(test_null_blob())) 218endfunc 219 220" Test removing items in blob 221func Test_blob_func_remove() 222 " Test removing 1 element 223 let b = 0zDEADBEEF 224 call assert_equal(0xDE, remove(b, 0)) 225 call assert_equal(0zADBEEF, b) 226 227 let b = 0zDEADBEEF 228 call assert_equal(0xEF, remove(b, -1)) 229 call assert_equal(0zDEADBE, b) 230 231 let b = 0zDEADBEEF 232 call assert_equal(0xAD, remove(b, 1)) 233 call assert_equal(0zDEBEEF, b) 234 235 " Test removing range of element(s) 236 let b = 0zDEADBEEF 237 call assert_equal(0zBE, remove(b, 2, 2)) 238 call assert_equal(0zDEADEF, b) 239 240 let b = 0zDEADBEEF 241 call assert_equal(0zADBE, remove(b, 1, 2)) 242 call assert_equal(0zDEEF, b) 243 244 " Test invalid cases 245 let b = 0zDEADBEEF 246 call assert_fails("call remove(b, 5)", 'E979:') 247 call assert_fails("call remove(b, 1, 5)", 'E979:') 248 call assert_fails("call remove(b, 3, 2)", 'E979:') 249 call assert_fails("call remove(1, 0)", 'E896:') 250 call assert_fails("call remove(b, b)", 'E974:') 251endfunc 252 253func Test_blob_read_write() 254 let b = 0zDEADBEEF 255 call writefile(b, 'Xblob') 256 let br = readfile('Xblob', 'B') 257 call assert_equal(b, br) 258 call delete('Xblob') 259endfunc 260 261" filter() item in blob 262func Test_blob_filter() 263 call assert_equal(0z, filter(0zDEADBEEF, '0')) 264 call assert_equal(0zADBEEF, filter(0zDEADBEEF, 'v:val != 0xDE')) 265 call assert_equal(0zDEADEF, filter(0zDEADBEEF, 'v:val != 0xBE')) 266 call assert_equal(0zDEADBE, filter(0zDEADBEEF, 'v:val != 0xEF')) 267 call assert_equal(0zDEADBEEF, filter(0zDEADBEEF, '1')) 268 call assert_equal(0z01030103, filter(0z010203010203, 'v:val != 0x02')) 269 call assert_equal(0zADEF, filter(0zDEADBEEF, 'v:key % 2')) 270endfunc 271 272" map() item in blob 273func Test_blob_map() 274 call assert_equal(0zDFAEBFF0, map(0zDEADBEEF, 'v:val + 1')) 275 call assert_equal(0z00010203, map(0zDEADBEEF, 'v:key')) 276 call assert_equal(0zDEAEC0F2, map(0zDEADBEEF, 'v:key + v:val')) 277 278 call assert_fails("call map(0z00, '[9]')", 'E978:') 279endfunc 280 281func Test_blob_index() 282 call assert_equal(2, index(0zDEADBEEF, 0xBE)) 283 call assert_equal(-1, index(0zDEADBEEF, 0)) 284 call assert_equal(2, index(0z11111111, 0x11, 2)) 285 call assert_equal(3, 0z11110111->index(0x11, 2)) 286 call assert_equal(2, index(0z11111111, 0x11, -2)) 287 call assert_equal(3, index(0z11110111, 0x11, -2)) 288 289 call assert_fails('call index("asdf", 0)', 'E897:') 290endfunc 291 292func Test_blob_insert() 293 let b = 0zDEADBEEF 294 call insert(b, 0x33) 295 call assert_equal(0z33DEADBEEF, b) 296 297 let b = 0zDEADBEEF 298 call insert(b, 0x33, 2) 299 call assert_equal(0zDEAD33BEEF, b) 300 301 call assert_fails('call insert(b, -1)', 'E475:') 302 call assert_fails('call insert(b, 257)', 'E475:') 303 call assert_fails('call insert(b, 0, [9])', 'E745:') 304endfunc 305 306func Test_blob_reverse() 307 call assert_equal(0zEFBEADDE, reverse(0zDEADBEEF)) 308 call assert_equal(0zBEADDE, reverse(0zDEADBE)) 309 call assert_equal(0zADDE, reverse(0zDEAD)) 310 call assert_equal(0zDE, reverse(0zDE)) 311endfunc 312 313func Test_blob_json_encode() 314 call assert_equal('[222,173,190,239]', json_encode(0zDEADBEEF)) 315 call assert_equal('[]', json_encode(0z)) 316endfunc 317 318func Test_blob_lock() 319 let b = 0z112233 320 lockvar b 321 call assert_fails('let b = 0z44', 'E741:') 322 unlockvar b 323 let b = 0z44 324endfunc 325 326func Test_blob_sort() 327 if has('float') 328 call assert_fails('call sort([1.0, 0z11], "f")', 'E975:') 329 else 330 call assert_fails('call sort(["abc", 0z11], "f")', 'E702:') 331 endif 332endfunc 333