1 # 2007 May 15 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. 12 # 13 # This file checks to make sure SQLite is able to gracefully 14 # handle malformed UTF-8. 15 # 16 # $Id: badutf.test,v 1.2 2007/09/12 17:01:45 danielk1977 Exp $ 17 18 set testdir [file dirname $argv0] 19 source $testdir/tester.tcl 20 21 do_test badutf-1.1 { 22 db eval {PRAGMA encoding=UTF8} 23 sqlite3_exec db {SELECT hex('%80') AS x} 24 } {0 {x 80}} 25 do_test badutf-1.2 { 26 sqlite3_exec db {SELECT hex('%81') AS x} 27 } {0 {x 81}} 28 do_test badutf-1.3 { 29 sqlite3_exec db {SELECT hex('%bf') AS x} 30 } {0 {x BF}} 31 do_test badutf-1.4 { 32 sqlite3_exec db {SELECT hex('%c0') AS x} 33 } {0 {x C0}} 34 do_test badutf-1.5 { 35 sqlite3_exec db {SELECT hex('%e0') AS x} 36 } {0 {x E0}} 37 do_test badutf-1.6 { 38 sqlite3_exec db {SELECT hex('%f0') AS x} 39 } {0 {x F0}} 40 do_test badutf-1.7 { 41 sqlite3_exec db {SELECT hex('%ff') AS x} 42 } {0 {x FF}} 43 44 sqlite3 db2 {} 45 ifcapable utf16 { 46 do_test badutf-1.10 { 47 db2 eval {PRAGMA encoding=UTF16be} 48 sqlite3_exec db2 {SELECT hex('%80') AS x} 49 } {0 {x 0080}} 50 do_test badutf-1.11 { 51 sqlite3_exec db2 {SELECT hex('%81') AS x} 52 } {0 {x 0081}} 53 do_test badutf-1.12 { 54 sqlite3_exec db2 {SELECT hex('%bf') AS x} 55 } {0 {x 00BF}} 56 do_test badutf-1.13 { 57 sqlite3_exec db2 {SELECT hex('%c0') AS x} 58 } {0 {x FFFD}} 59 do_test badutf-1.14 { 60 sqlite3_exec db2 {SELECT hex('%c1') AS x} 61 } {0 {x FFFD}} 62 do_test badutf-1.15 { 63 sqlite3_exec db2 {SELECT hex('%c0%bf') AS x} 64 } {0 {x FFFD}} 65 do_test badutf-1.16 { 66 sqlite3_exec db2 {SELECT hex('%c1%bf') AS x} 67 } {0 {x FFFD}} 68 do_test badutf-1.17 { 69 sqlite3_exec db2 {SELECT hex('%c3%bf') AS x} 70 } {0 {x 00FF}} 71 do_test badutf-1.18 { 72 sqlite3_exec db2 {SELECT hex('%e0') AS x} 73 } {0 {x FFFD}} 74 do_test badutf-1.19 { 75 sqlite3_exec db2 {SELECT hex('%f0') AS x} 76 } {0 {x FFFD}} 77 do_test badutf-1.20 { 78 sqlite3_exec db2 {SELECT hex('%ff') AS x} 79 } {0 {x FFFD}} 80 } 81 82 83 ifcapable bloblit { 84 do_test badutf-2.1 { 85 sqlite3_exec db {SELECT '%80'=CAST(x'80' AS text) AS x} 86 } {0 {x 1}} 87 do_test badutf-2.2 { 88 sqlite3_exec db {SELECT CAST('%80' AS blob)=x'80' AS x} 89 } {0 {x 1}} 90 } 91 92 do_test badutf-3.1 { 93 sqlite3_exec db {SELECT length('%80') AS x} 94 } {0 {x 1}} 95 do_test badutf-3.2 { 96 sqlite3_exec db {SELECT length('%61%62%63') AS x} 97 } {0 {x 3}} 98 do_test badutf-3.3 { 99 sqlite3_exec db {SELECT length('%7f%80%81') AS x} 100 } {0 {x 3}} 101 do_test badutf-3.4 { 102 sqlite3_exec db {SELECT length('%61%c0') AS x} 103 } {0 {x 2}} 104 do_test badutf-3.5 { 105 sqlite3_exec db {SELECT length('%61%c0%80%80%80%80%80%80%80%80%80%80') AS x} 106 } {0 {x 2}} 107 do_test badutf-3.6 { 108 sqlite3_exec db {SELECT length('%c0%80%80%80%80%80%80%80%80%80%80') AS x} 109 } {0 {x 1}} 110 do_test badutf-3.7 { 111 sqlite3_exec db {SELECT length('%80%80%80%80%80%80%80%80%80%80') AS x} 112 } {0 {x 10}} 113 do_test badutf-3.8 { 114 sqlite3_exec db {SELECT length('%80%80%80%80%80%f0%80%80%80%80') AS x} 115 } {0 {x 6}} 116 do_test badutf-3.9 { 117 sqlite3_exec db {SELECT length('%80%80%80%80%80%f0%80%80%80%ff') AS x} 118 } {0 {x 7}} 119 120 do_test badutf-4.1 { 121 sqlite3_exec db {SELECT hex(trim('%80%80%80%f0%80%80%80%ff','%80%ff')) AS x} 122 } {0 {x F0}} 123 do_test badutf-4.2 { 124 sqlite3_exec db {SELECT hex(ltrim('%80%80%80%f0%80%80%80%ff','%80%ff')) AS x} 125 } {0 {x F0808080FF}} 126 do_test badutf-4.3 { 127 sqlite3_exec db {SELECT hex(rtrim('%80%80%80%f0%80%80%80%ff','%80%ff')) AS x} 128 } {0 {x 808080F0}} 129 do_test badutf-4.4 { 130 sqlite3_exec db {SELECT hex(trim('%80%80%80%f0%80%80%80%ff','%ff%80')) AS x} 131 } {0 {x 808080F0808080FF}} 132 do_test badutf-4.5 { 133 sqlite3_exec db {SELECT hex(trim('%ff%80%80%f0%80%80%80%ff','%ff%80')) AS x} 134 } {0 {x 80F0808080FF}} 135 do_test badutf-4.6 { 136 sqlite3_exec db {SELECT hex(trim('%ff%80%f0%80%80%80%ff','%ff%80')) AS x} 137 } {0 {x F0808080FF}} 138 do_test badutf-4.7 { 139 sqlite3_exec db {SELECT hex(trim('%ff%80%f0%80%80%80%ff','%ff%80%80')) AS x} 140 } {0 {x FF80F0808080FF}} 141 142 db2 close 143 finish_test 144
