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| 1 # 2009 November 11 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # This file implements regression tests for SQLite library. The | |
| 12 # focus of this file is testing built-in functions. | |
| 13 # | |
| 14 | |
| 15 set testdir [file dirname $argv0] | |
| 16 source $testdir/tester.tcl | |
| 17 | |
| 18 # Test plan: | |
| 19 # | |
| 20 # func2-1.*: substr implementation (ascii) | |
| 21 # func2-2.*: substr implementation (utf8) | |
| 22 # func2-3.*: substr implementation (blob) | |
| 23 # | |
| 24 | |
| 25 proc bin_to_hex {blob} { | |
| 26 set bytes {} | |
| 27 binary scan $blob \c* bytes | |
| 28 set bytes2 [list] | |
| 29 foreach b $bytes {lappend bytes2 [format %02X [expr $b & 0xFF]]} | |
| 30 join $bytes2 {} | |
| 31 } | |
| 32 | |
| 33 #---------------------------------------------------------------------------- | |
| 34 # Test cases func2-1.*: substr implementation (ascii) | |
| 35 # | |
| 36 | |
| 37 do_test func2-1.1 { | |
| 38 execsql {SELECT 'Supercalifragilisticexpialidocious'} | |
| 39 } {Supercalifragilisticexpialidocious} | |
| 40 | |
| 41 # substr(x,y), substr(x,y,z) | |
| 42 do_test func2-1.2.1 { | |
| 43 catchsql {SELECT SUBSTR()} | |
| 44 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 45 do_test func2-1.2.2 { | |
| 46 catchsql {SELECT SUBSTR('Supercalifragilisticexpialidocious')} | |
| 47 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 48 do_test func2-1.2.3 { | |
| 49 catchsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1,1,1)} | |
| 50 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 51 | |
| 52 # p1 is 1-indexed | |
| 53 do_test func2-1.3 { | |
| 54 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0)} | |
| 55 } {Supercalifragilisticexpialidocious} | |
| 56 do_test func2-1.4 { | |
| 57 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1)} | |
| 58 } {Supercalifragilisticexpialidocious} | |
| 59 do_test func2-1.5 { | |
| 60 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2)} | |
| 61 } {upercalifragilisticexpialidocious} | |
| 62 do_test func2-1.6 { | |
| 63 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30)} | |
| 64 } {cious} | |
| 65 do_test func2-1.7 { | |
| 66 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 34)} | |
| 67 } {s} | |
| 68 do_test func2-1.8 { | |
| 69 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 35)} | |
| 70 } {{}} | |
| 71 do_test func2-1.9 { | |
| 72 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36)} | |
| 73 } {{}} | |
| 74 | |
| 75 # if p1<0, start from right | |
| 76 do_test func2-1.10 { | |
| 77 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -0)} | |
| 78 } {Supercalifragilisticexpialidocious} | |
| 79 do_test func2-1.11 { | |
| 80 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1)} | |
| 81 } {s} | |
| 82 do_test func2-1.12 { | |
| 83 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -2)} | |
| 84 } {us} | |
| 85 do_test func2-1.13 { | |
| 86 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -30)} | |
| 87 } {rcalifragilisticexpialidocious} | |
| 88 do_test func2-1.14 { | |
| 89 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34)} | |
| 90 } {Supercalifragilisticexpialidocious} | |
| 91 do_test func2-1.15 { | |
| 92 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -35)} | |
| 93 } {Supercalifragilisticexpialidocious} | |
| 94 do_test func2-1.16 { | |
| 95 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36)} | |
| 96 } {Supercalifragilisticexpialidocious} | |
| 97 | |
| 98 # p1 is 1-indexed, p2 length to return | |
| 99 do_test func2-1.17.1 { | |
| 100 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, 1)} | |
| 101 } {{}} | |
| 102 do_test func2-1.17.2 { | |
| 103 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, 2)} | |
| 104 } {S} | |
| 105 do_test func2-1.18 { | |
| 106 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1, 1)} | |
| 107 } {S} | |
| 108 do_test func2-1.19.0 { | |
| 109 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 0)} | |
| 110 } {{}} | |
| 111 do_test func2-1.19.1 { | |
| 112 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 1)} | |
| 113 } {u} | |
| 114 do_test func2-1.19.2 { | |
| 115 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 2)} | |
| 116 } {up} | |
| 117 do_test func2-1.20 { | |
| 118 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30, 1)} | |
| 119 } {c} | |
| 120 do_test func2-1.21 { | |
| 121 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 34, 1)} | |
| 122 } {s} | |
| 123 do_test func2-1.22 { | |
| 124 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 35, 1)} | |
| 125 } {{}} | |
| 126 do_test func2-1.23 { | |
| 127 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, 1)} | |
| 128 } {{}} | |
| 129 | |
| 130 # if p1<0, start from right, p2 length to return | |
| 131 do_test func2-1.24 { | |
| 132 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -0, 1)} | |
| 133 } {{}} | |
| 134 do_test func2-1.25.0 { | |
| 135 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1, 0)} | |
| 136 } {{}} | |
| 137 do_test func2-1.25.1 { | |
| 138 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1, 1)} | |
| 139 } {s} | |
| 140 do_test func2-1.25.2 { | |
| 141 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -1, 2)} | |
| 142 } {s} | |
| 143 do_test func2-1.26 { | |
| 144 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -2, 1)} | |
| 145 } {u} | |
| 146 do_test func2-1.27 { | |
| 147 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -30, 1)} | |
| 148 } {r} | |
| 149 do_test func2-1.28.0 { | |
| 150 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34, 0)} | |
| 151 } {{}} | |
| 152 do_test func2-1.28.1 { | |
| 153 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34, 1)} | |
| 154 } {S} | |
| 155 do_test func2-1.28.2 { | |
| 156 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -34, 2)} | |
| 157 } {Su} | |
| 158 do_test func2-1.29.1 { | |
| 159 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -35, 1)} | |
| 160 } {{}} | |
| 161 do_test func2-1.29.2 { | |
| 162 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -35, 2)} | |
| 163 } {S} | |
| 164 do_test func2-1.30.0 { | |
| 165 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 0)} | |
| 166 } {{}} | |
| 167 do_test func2-1.30.1 { | |
| 168 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 1)} | |
| 169 } {{}} | |
| 170 do_test func2-1.30.2 { | |
| 171 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 2)} | |
| 172 } {{}} | |
| 173 do_test func2-1.30.3 { | |
| 174 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', -36, 3)} | |
| 175 } {S} | |
| 176 | |
| 177 # p1 is 1-indexed, p2 length to return, p2<0 return p2 chars before p1 | |
| 178 do_test func2-1.31.0 { | |
| 179 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, 0)} | |
| 180 } {{}} | |
| 181 do_test func2-1.31.1 { | |
| 182 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, -1)} | |
| 183 } {{}} | |
| 184 do_test func2-1.31.2 { | |
| 185 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 0, -2)} | |
| 186 } {{}} | |
| 187 do_test func2-1.32.0 { | |
| 188 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1, 0)} | |
| 189 } {{}} | |
| 190 do_test func2-1.32.1 { | |
| 191 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 1, -1)} | |
| 192 } {{}} | |
| 193 do_test func2-1.33.0 { | |
| 194 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, 0)} | |
| 195 } {{}} | |
| 196 do_test func2-1.33.1 { | |
| 197 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, -1)} | |
| 198 } {S} | |
| 199 do_test func2-1.33.2 { | |
| 200 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 2, -2)} | |
| 201 } {S} | |
| 202 do_test func2-1.34.0 { | |
| 203 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 3, 0)} | |
| 204 } {{}} | |
| 205 do_test func2-1.34.1 { | |
| 206 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 3, -1)} | |
| 207 } {u} | |
| 208 do_test func2-1.34.2 { | |
| 209 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 3, -2)} | |
| 210 } {Su} | |
| 211 do_test func2-1.35.1 { | |
| 212 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30, -1)} | |
| 213 } {o} | |
| 214 do_test func2-1.35.2 { | |
| 215 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 30, -2)} | |
| 216 } {do} | |
| 217 do_test func2-1.36 { | |
| 218 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 34, -1)} | |
| 219 } {u} | |
| 220 do_test func2-1.37 { | |
| 221 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 35, -1)} | |
| 222 } {s} | |
| 223 do_test func2-1.38.0 { | |
| 224 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, 0)} | |
| 225 } {{}} | |
| 226 do_test func2-1.38.1 { | |
| 227 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, -1)} | |
| 228 } {{}} | |
| 229 do_test func2-1.38.2 { | |
| 230 execsql {SELECT SUBSTR('Supercalifragilisticexpialidocious', 36, -2)} | |
| 231 } {s} | |
| 232 | |
| 233 | |
| 234 #---------------------------------------------------------------------------- | |
| 235 # Test cases func2-2.*: substr implementation (utf8) | |
| 236 # | |
| 237 | |
| 238 # Only do the following tests if TCL has UTF-8 capabilities | |
| 239 # | |
| 240 if {"\u1234"!="u1234"} { | |
| 241 | |
| 242 do_test func2-2.1.1 { | |
| 243 execsql "SELECT 'hi\u1234ho'" | |
| 244 } "hi\u1234ho" | |
| 245 | |
| 246 # substr(x,y), substr(x,y,z) | |
| 247 do_test func2-2.1.2 { | |
| 248 catchsql "SELECT SUBSTR()" | |
| 249 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 250 do_test func2-2.1.3 { | |
| 251 catchsql "SELECT SUBSTR('hi\u1234ho')" | |
| 252 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 253 do_test func2-2.1.4 { | |
| 254 catchsql "SELECT SUBSTR('hi\u1234ho', 1,1,1)" | |
| 255 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 256 | |
| 257 do_test func2-2.2.0 { | |
| 258 execsql "SELECT SUBSTR('hi\u1234ho', 0, 0)" | |
| 259 } {{}} | |
| 260 do_test func2-2.2.1 { | |
| 261 execsql "SELECT SUBSTR('hi\u1234ho', 0, 1)" | |
| 262 } {{}} | |
| 263 do_test func2-2.2.2 { | |
| 264 execsql "SELECT SUBSTR('hi\u1234ho', 0, 2)" | |
| 265 } "h" | |
| 266 do_test func2-2.2.3 { | |
| 267 execsql "SELECT SUBSTR('hi\u1234ho', 0, 3)" | |
| 268 } "hi" | |
| 269 do_test func2-2.2.4 { | |
| 270 execsql "SELECT SUBSTR('hi\u1234ho', 0, 4)" | |
| 271 } "hi\u1234" | |
| 272 do_test func2-2.2.5 { | |
| 273 execsql "SELECT SUBSTR('hi\u1234ho', 0, 5)" | |
| 274 } "hi\u1234h" | |
| 275 do_test func2-2.2.6 { | |
| 276 execsql "SELECT SUBSTR('hi\u1234ho', 0, 6)" | |
| 277 } "hi\u1234ho" | |
| 278 | |
| 279 do_test func2-2.3.0 { | |
| 280 execsql "SELECT SUBSTR('hi\u1234ho', 1, 0)" | |
| 281 } {{}} | |
| 282 do_test func2-2.3.1 { | |
| 283 execsql "SELECT SUBSTR('hi\u1234ho', 1, 1)" | |
| 284 } "h" | |
| 285 do_test func2-2.3.2 { | |
| 286 execsql "SELECT SUBSTR('hi\u1234ho', 1, 2)" | |
| 287 } "hi" | |
| 288 do_test func2-2.3.3 { | |
| 289 execsql "SELECT SUBSTR('hi\u1234ho', 1, 3)" | |
| 290 } "hi\u1234" | |
| 291 do_test func2-2.3.4 { | |
| 292 execsql "SELECT SUBSTR('hi\u1234ho', 1, 4)" | |
| 293 } "hi\u1234h" | |
| 294 do_test func2-2.3.5 { | |
| 295 execsql "SELECT SUBSTR('hi\u1234ho', 1, 5)" | |
| 296 } "hi\u1234ho" | |
| 297 do_test func2-2.3.6 { | |
| 298 execsql "SELECT SUBSTR('hi\u1234ho', 1, 6)" | |
| 299 } "hi\u1234ho" | |
| 300 | |
| 301 do_test func2-2.4.0 { | |
| 302 execsql "SELECT SUBSTR('hi\u1234ho', 3, 0)" | |
| 303 } {{}} | |
| 304 do_test func2-2.4.1 { | |
| 305 execsql "SELECT SUBSTR('hi\u1234ho', 3, 1)" | |
| 306 } "\u1234" | |
| 307 do_test func2-2.4.2 { | |
| 308 execsql "SELECT SUBSTR('hi\u1234ho', 3, 2)" | |
| 309 } "\u1234h" | |
| 310 | |
| 311 do_test func2-2.5.0 { | |
| 312 execsql "SELECT SUBSTR('\u1234', 0, 0)" | |
| 313 } {{}} | |
| 314 do_test func2-2.5.1 { | |
| 315 execsql "SELECT SUBSTR('\u1234', 0, 1)" | |
| 316 } {{}} | |
| 317 do_test func2-2.5.2 { | |
| 318 execsql "SELECT SUBSTR('\u1234', 0, 2)" | |
| 319 } "\u1234" | |
| 320 do_test func2-2.5.3 { | |
| 321 execsql "SELECT SUBSTR('\u1234', 0, 3)" | |
| 322 } "\u1234" | |
| 323 | |
| 324 do_test func2-2.6.0 { | |
| 325 execsql "SELECT SUBSTR('\u1234', 1, 0)" | |
| 326 } {{}} | |
| 327 do_test func2-2.6.1 { | |
| 328 execsql "SELECT SUBSTR('\u1234', 1, 1)" | |
| 329 } "\u1234" | |
| 330 do_test func2-2.6.2 { | |
| 331 execsql "SELECT SUBSTR('\u1234', 1, 2)" | |
| 332 } "\u1234" | |
| 333 do_test func2-2.6.3 { | |
| 334 execsql "SELECT SUBSTR('\u1234', 1, 3)" | |
| 335 } "\u1234" | |
| 336 | |
| 337 do_test func2-2.7.0 { | |
| 338 execsql "SELECT SUBSTR('\u1234', 2, 0)" | |
| 339 } {{}} | |
| 340 do_test func2-2.7.1 { | |
| 341 execsql "SELECT SUBSTR('\u1234', 2, 1)" | |
| 342 } {{}} | |
| 343 do_test func2-2.7.2 { | |
| 344 execsql "SELECT SUBSTR('\u1234', 2, 2)" | |
| 345 } {{}} | |
| 346 | |
| 347 do_test func2-2.8.0 { | |
| 348 execsql "SELECT SUBSTR('\u1234', -1, 0)" | |
| 349 } {{}} | |
| 350 do_test func2-2.8.1 { | |
| 351 execsql "SELECT SUBSTR('\u1234', -1, 1)" | |
| 352 } "\u1234" | |
| 353 do_test func2-2.8.2 { | |
| 354 execsql "SELECT SUBSTR('\u1234', -1, 2)" | |
| 355 } "\u1234" | |
| 356 do_test func2-2.8.3 { | |
| 357 execsql "SELECT SUBSTR('\u1234', -1, 3)" | |
| 358 } "\u1234" | |
| 359 | |
| 360 } ;# End \u1234!=u1234 | |
| 361 | |
| 362 #---------------------------------------------------------------------------- | |
| 363 # Test cases func2-3.*: substr implementation (blob) | |
| 364 # | |
| 365 | |
| 366 ifcapable {!bloblit} { | |
| 367 finish_test | |
| 368 return | |
| 369 } | |
| 370 | |
| 371 do_test func2-3.1.1 { | |
| 372 set blob [execsql "SELECT x'1234'"] | |
| 373 bin_to_hex [lindex $blob 0] | |
| 374 } "1234" | |
| 375 | |
| 376 # substr(x,y), substr(x,y,z) | |
| 377 do_test func2-3.1.2 { | |
| 378 catchsql {SELECT SUBSTR()} | |
| 379 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 380 do_test func2-3.1.3 { | |
| 381 catchsql {SELECT SUBSTR(x'1234')} | |
| 382 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 383 do_test func2-3.1.4 { | |
| 384 catchsql {SELECT SUBSTR(x'1234', 1,1,1)} | |
| 385 } {1 {wrong number of arguments to function SUBSTR()}} | |
| 386 | |
| 387 do_test func2-3.2.0 { | |
| 388 set blob [execsql "SELECT SUBSTR(x'1234', 0, 0)"] | |
| 389 bin_to_hex [lindex $blob 0] | |
| 390 } {} | |
| 391 do_test func2-3.2.1 { | |
| 392 set blob [execsql "SELECT SUBSTR(x'1234', 0, 1)"] | |
| 393 bin_to_hex [lindex $blob 0] | |
| 394 } {} | |
| 395 do_test func2-3.2.2 { | |
| 396 set blob [execsql "SELECT SUBSTR(x'1234', 0, 2)"] | |
| 397 bin_to_hex [lindex $blob 0] | |
| 398 } "12" | |
| 399 do_test func2-3.2.3 { | |
| 400 set blob [execsql "SELECT SUBSTR(x'1234', 0, 3)"] | |
| 401 bin_to_hex [lindex $blob 0] | |
| 402 } "1234" | |
| 403 | |
| 404 do_test func2-3.3.0 { | |
| 405 set blob [execsql "SELECT SUBSTR(x'1234', 1, 0)"] | |
| 406 bin_to_hex [lindex $blob 0] | |
| 407 } {} | |
| 408 do_test func2-3.3.1 { | |
| 409 set blob [execsql "SELECT SUBSTR(x'1234', 1, 1)"] | |
| 410 bin_to_hex [lindex $blob 0] | |
| 411 } "12" | |
| 412 do_test func2-3.3.2 { | |
| 413 set blob [execsql "SELECT SUBSTR(x'1234', 1, 2)"] | |
| 414 bin_to_hex [lindex $blob 0] | |
| 415 } "1234" | |
| 416 do_test func2-3.3.3 { | |
| 417 set blob [execsql "SELECT SUBSTR(x'1234', 1, 3)"] | |
| 418 bin_to_hex [lindex $blob 0] | |
| 419 } "1234" | |
| 420 | |
| 421 do_test func2-3.4.0 { | |
| 422 set blob [execsql "SELECT SUBSTR(x'1234', -1, 0)"] | |
| 423 bin_to_hex [lindex $blob 0] | |
| 424 } {} | |
| 425 do_test func2-3.4.1 { | |
| 426 set blob [execsql "SELECT SUBSTR(x'1234', -1, 1)"] | |
| 427 bin_to_hex [lindex $blob 0] | |
| 428 } "34" | |
| 429 do_test func2-3.4.2 { | |
| 430 set blob [execsql "SELECT SUBSTR(x'1234', -1, 2)"] | |
| 431 bin_to_hex [lindex $blob 0] | |
| 432 } "34" | |
| 433 do_test func2-3.4.3 { | |
| 434 set blob [execsql "SELECT SUBSTR(x'1234', -1, 3)"] | |
| 435 bin_to_hex [lindex $blob 0] | |
| 436 } "34" | |
| 437 | |
| 438 do_test func2-3.5.0 { | |
| 439 set blob [execsql "SELECT SUBSTR(x'1234', -2, 0)"] | |
| 440 bin_to_hex [lindex $blob 0] | |
| 441 } {} | |
| 442 do_test func2-3.5.1 { | |
| 443 set blob [execsql "SELECT SUBSTR(x'1234', -2, 1)"] | |
| 444 bin_to_hex [lindex $blob 0] | |
| 445 } "12" | |
| 446 do_test func2-3.5.2 { | |
| 447 set blob [execsql "SELECT SUBSTR(x'1234', -2, 2)"] | |
| 448 bin_to_hex [lindex $blob 0] | |
| 449 } "1234" | |
| 450 do_test func2-3.5.3 { | |
| 451 set blob [execsql "SELECT SUBSTR(x'1234', -2, 3)"] | |
| 452 bin_to_hex [lindex $blob 0] | |
| 453 } "1234" | |
| 454 | |
| 455 do_test func2-3.6.0 { | |
| 456 set blob [execsql "SELECT SUBSTR(x'1234', -1, 0)"] | |
| 457 bin_to_hex [lindex $blob 0] | |
| 458 } {} | |
| 459 do_test func2-3.6.1 { | |
| 460 set blob [execsql "SELECT SUBSTR(x'1234', -1, -1)"] | |
| 461 bin_to_hex [lindex $blob 0] | |
| 462 } "12" | |
| 463 do_test func2-3.6.2 { | |
| 464 set blob [execsql "SELECT SUBSTR(x'1234', -1, -2)"] | |
| 465 bin_to_hex [lindex $blob 0] | |
| 466 } "12" | |
| 467 do_test func2-3.6.3 { | |
| 468 set blob [execsql "SELECT SUBSTR(x'1234', -1, -3)"] | |
| 469 bin_to_hex [lindex $blob 0] | |
| 470 } "12" | |
| 471 | |
| 472 do_test func2-3.7.0 { | |
| 473 set blob [execsql "SELECT SUBSTR(x'1234', -2, 0)"] | |
| 474 bin_to_hex [lindex $blob 0] | |
| 475 } {} | |
| 476 do_test func2-3.7.1 { | |
| 477 set blob [execsql "SELECT SUBSTR(x'1234', -2, -1)"] | |
| 478 bin_to_hex [lindex $blob 0] | |
| 479 } {} | |
| 480 do_test func2-3.7.2 { | |
| 481 set blob [execsql "SELECT SUBSTR(x'1234', -2, -2)"] | |
| 482 bin_to_hex [lindex $blob 0] | |
| 483 } {} | |
| 484 | |
| 485 do_test func2-3.8.0 { | |
| 486 set blob [execsql "SELECT SUBSTR(x'1234', 1, 0)"] | |
| 487 bin_to_hex [lindex $blob 0] | |
| 488 } {} | |
| 489 do_test func2-3.8.1 { | |
| 490 set blob [execsql "SELECT SUBSTR(x'1234', 1, -1)"] | |
| 491 bin_to_hex [lindex $blob 0] | |
| 492 } {} | |
| 493 do_test func2-3.8.2 { | |
| 494 set blob [execsql "SELECT SUBSTR(x'1234', 1, -2)"] | |
| 495 bin_to_hex [lindex $blob 0] | |
| 496 } {} | |
| 497 | |
| 498 do_test func2-3.9.0 { | |
| 499 set blob [execsql "SELECT SUBSTR(x'1234', 2, 0)"] | |
| 500 bin_to_hex [lindex $blob 0] | |
| 501 } {} | |
| 502 do_test func2-3.9.1 { | |
| 503 set blob [execsql "SELECT SUBSTR(x'1234', 2, -1)"] | |
| 504 bin_to_hex [lindex $blob 0] | |
| 505 } "12" | |
| 506 do_test func2-3.9.2 { | |
| 507 set blob [execsql "SELECT SUBSTR(x'1234', 2, -2)"] | |
| 508 bin_to_hex [lindex $blob 0] | |
| 509 } "12" | |
| 510 | |
| 511 finish_test | |
| OLD | NEW |