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| 1 # 2011 March 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 | |
| 17 set testdir [file dirname $argv0] | |
| 18 source $testdir/tester.tcl | |
| 19 | |
| 20 proc utf8_to_ustr2 {s} { | |
| 21 set r "" | |
| 22 foreach i [split $s ""] { | |
| 23 scan $i %c c | |
| 24 append r [format \\u%04.4X $c] | |
| 25 } | |
| 26 set r | |
| 27 } | |
| 28 | |
| 29 proc utf8_to_hstr {in} { | |
| 30 regsub -all -- {(..)} $in {%[format "%s" \1]} out | |
| 31 subst $out | |
| 32 } | |
| 33 | |
| 34 proc utf8_to_xstr {in} { | |
| 35 regsub -all -- {(..)} $in {\\\\x[format "%s" \1]} out | |
| 36 subst $out | |
| 37 } | |
| 38 | |
| 39 proc utf8_to_ustr {in} { | |
| 40 regsub -all -- {(..)} $in {\\\\u[format "%04.4X" 0x\1]} out | |
| 41 subst $out | |
| 42 } | |
| 43 | |
| 44 do_test badutf2-1.0 { | |
| 45 db close | |
| 46 forcedelete test.db | |
| 47 sqlite3 db test.db | |
| 48 db eval "PRAGMA encoding = 'UTF-8'" | |
| 49 } {} | |
| 50 | |
| 51 do_test badutf2-4.0 { | |
| 52 set S [sqlite3_prepare_v2 db "SELECT ?" -1 dummy] | |
| 53 sqlite3_expired $S | |
| 54 } {0} | |
| 55 | |
| 56 foreach { i len uval xstr ustr u2u } { | |
| 57 1 1 00 \x00 {} {} | |
| 58 2 1 01 \x01 "\\u0001" 01 | |
| 59 3 1 3F \x3F "\\u003F" 3F | |
| 60 4 1 7F \x7F "\\u007F" 7F | |
| 61 5 1 80 \x80 "\\u0080" C280 | |
| 62 6 1 C3BF \xFF "\\u00FF" C3BF | |
| 63 7 3 EFBFBD \xEF\xBF\xBD "\\uFFFD" {} | |
| 64 } { | |
| 65 | |
| 66 set hstr [ utf8_to_hstr $uval ] | |
| 67 | |
| 68 ifcapable bloblit { | |
| 69 if {$hstr != "%00"} { | |
| 70 do_test badutf2-2.1.$i { | |
| 71 set sql "SELECT '$hstr'=CAST(x'$uval' AS text) AS x;" | |
| 72 set res [ sqlite3_exec db $sql ] | |
| 73 lindex [ lindex $res 1] 1 | |
| 74 } {1} | |
| 75 do_test badutf2-2.2.$i { | |
| 76 set sql "SELECT CAST('$hstr' AS blob)=x'$uval' AS x;" | |
| 77 set res [ sqlite3_exec db $sql ] | |
| 78 lindex [ lindex $res 1] 1 | |
| 79 } {1} | |
| 80 } | |
| 81 do_test badutf2-2.3.$i { | |
| 82 set sql "SELECT hex(CAST(x'$uval' AS text)) AS x;" | |
| 83 set res [ sqlite3_exec db $sql ] | |
| 84 lindex [ lindex $res 1] 1 | |
| 85 } $uval | |
| 86 do_test badutf2-2.4.$i { | |
| 87 set sql "SELECT hex(CAST(x'$uval' AS text)) AS x;" | |
| 88 set res [ sqlite3_exec db $sql ] | |
| 89 lindex [ lindex $res 1] 1 | |
| 90 } $uval | |
| 91 } | |
| 92 | |
| 93 if {$hstr != "%00"} { | |
| 94 do_test badutf2-3.1.$i { | |
| 95 set sql "SELECT hex('$hstr') AS x;" | |
| 96 set res [ sqlite3_exec db $sql ] | |
| 97 lindex [ lindex $res 1] 1 | |
| 98 } $uval | |
| 99 } | |
| 100 | |
| 101 do_test badutf2-4.1.$i { | |
| 102 sqlite3_reset $S | |
| 103 sqlite3_bind_text $S 1 $xstr $len | |
| 104 sqlite3_step $S | |
| 105 utf8_to_ustr2 [ sqlite3_column_text $S 0 ] | |
| 106 } $ustr | |
| 107 | |
| 108 ifcapable debug { | |
| 109 do_test badutf2-5.1.$i { | |
| 110 utf8_to_utf8 $uval | |
| 111 } $u2u | |
| 112 } | |
| 113 | |
| 114 } | |
| 115 | |
| 116 do_test badutf2-4.2 { | |
| 117 sqlite3_finalize $S | |
| 118 } {SQLITE_OK} | |
| 119 | |
| 120 | |
| 121 finish_test | |
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Chromium Code Reviews
Issue 2846743003:
[sql] Remove SQLite 3.10.2 reference directory. (Closed)
