128 lines
3.0 KiB
Plaintext
128 lines
3.0 KiB
Plaintext
# 2011 March 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# This file checks to make sure SQLite is able to gracEFully
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# handle malformed UTF-8.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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proc utf8_to_ustr2 {s} {
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set r ""
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foreach i [split $s ""] {
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scan $i %c c
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append r [format \\u%04.4X $c]
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}
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set r
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}
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proc utf8_to_hstr {in} {
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regsub -all -- {(..)} $in {%[format "%s" \1]} out
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subst $out
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}
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proc utf8_to_xstr {in} {
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regsub -all -- {(..)} $in {\\\\x[format "%s" \1]} out
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subst $out
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}
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proc utf8_to_ustr {in} {
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regsub -all -- {(..)} $in {\\\\u[format "%04.4X" 0x\1]} out
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subst $out
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}
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do_test badutf2-1.0 {
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db close
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forcedelete test.db
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sqlite3 db test.db
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db eval "PRAGMA encoding = 'UTF-8'"
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} {}
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do_test badutf2-4.0 {
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set S [sqlite3_prepare_v2 db "SELECT ?" -1 dummy]
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sqlite3_expired $S
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} {0}
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foreach { i len uval xstr ustr u2u } {
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1 1 00 \x00 {} {}
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2 1 01 \x01 "\\u0001" 01
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3 1 3F \x3F "\\u003F" 3F
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4 1 7F \x7F "\\u007F" 7F
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5 1 80 \x80 "\\u0080" C280
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6 1 C3BF \xFF "\\u00FF" C3BF
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7 3 EFBFBD \xEF\xBF\xBD "\\uFFFD" {}
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} {
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set hstr [ utf8_to_hstr $uval ]
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ifcapable bloblit {
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if {$hstr != "%00"} {
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do_test badutf2-2.1.$i {
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set sql "SELECT '$hstr'=CAST(x'$uval' AS text) AS x;"
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set res [ sqlite3_exec db $sql ]
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lindex [ lindex $res 1] 1
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} {1}
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do_test badutf2-2.2.$i {
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set sql "SELECT CAST('$hstr' AS blob)=x'$uval' AS x;"
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set res [ sqlite3_exec db $sql ]
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lindex [ lindex $res 1] 1
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} {1}
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}
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do_test badutf2-2.3.$i {
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set sql "SELECT hex(CAST(x'$uval' AS text)) AS x;"
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set res [ sqlite3_exec db $sql ]
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lindex [ lindex $res 1] 1
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} $uval
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do_test badutf2-2.4.$i {
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set sql "SELECT hex(CAST(x'$uval' AS text)) AS x;"
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set res [ sqlite3_exec db $sql ]
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lindex [ lindex $res 1] 1
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} $uval
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}
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if {$hstr != "%00"} {
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do_test badutf2-3.1.$i {
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set sql "SELECT hex('$hstr') AS x;"
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set res [ sqlite3_exec db $sql ]
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lindex [ lindex $res 1] 1
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} $uval
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}
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# Tcl 8.7 and later do automatic bad-utf8 correction for
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# characters 0x80 thru 0x9f so test case 5 does not work here.
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if {$i==5 && $tcl_version>=8.7} {
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# no-op
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} else {
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do_test badutf2-4.1.$i {
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sqlite3_reset $S
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sqlite3_bind_text $S 1 $xstr $len
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sqlite3_step $S
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utf8_to_ustr2 [ sqlite3_column_text $S 0 ]
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} $ustr
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}
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ifcapable debug {
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do_test badutf2-5.1.$i {
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utf8_to_utf8 $uval
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} $u2u
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}
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}
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do_test badutf2-4.2 {
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sqlite3_finalize $S
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} {SQLITE_OK}
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finish_test
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