407 lines
13 KiB
Plaintext
407 lines
13 KiB
Plaintext
# 2012 May 25
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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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#
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# The tests in this file focus on testing the "unicode" FTS tokenizer.
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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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ifcapable !fts3_unicode { finish_test ; return }
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set ::testprefix fts4unicode
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proc do_unicode_token_test {tn input res} {
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set input [string map {' ''} $input]
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uplevel [list do_execsql_test $tn "
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SELECT fts3_tokenizer_test('unicode61', 'remove_diacritics=0', '$input');
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" [list [list {*}$res]]]
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}
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proc do_unicode_token_test2 {tn input res} {
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set input [string map {' ''} $input]
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uplevel [list do_execsql_test $tn "
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SELECT fts3_tokenizer_test('unicode61', '$input');
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" [list [list {*}$res]]]
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}
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proc do_unicode_token_test3 {tn args} {
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set res [lindex $args end]
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set sql "SELECT fts3_tokenizer_test('unicode61'"
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foreach a [lrange $args 0 end-1] {
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append sql ", '"
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append sql [string map {' ''} $a]
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append sql "'"
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}
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append sql ")"
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uplevel [list do_execsql_test $tn $sql [list [list {*}$res]]]
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}
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do_unicode_token_test 1.0 {a B c D} {0 a a 1 b B 2 c c 3 d D}
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do_unicode_token_test 1.1 {Ä Ö Ü} {0 ä Ä 1 ö Ö 2 ü Ü}
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do_unicode_token_test 1.2 {xÄx xÖx xÜx} {0 xäx xÄx 1 xöx xÖx 2 xüx xÜx}
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# 0x00DF is a small "sharp s". 0x1E9E is a capital sharp s.
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do_unicode_token_test 1.3 "\uDF" "0 \uDF \uDF"
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do_unicode_token_test 1.4 "\u1E9E" "0 ß \u1E9E"
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do_unicode_token_test 1.5 "\u1E9E" "0 \uDF \u1E9E"
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do_unicode_token_test 1.6 "The quick brown fox" {
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0 the The 1 quick quick 2 brown brown 3 fox fox
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}
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do_unicode_token_test 1.7 "The\u00bfquick\u224ebrown\u2263fox" {
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0 the The 1 quick quick 2 brown brown 3 fox fox
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}
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do_unicode_token_test2 1.8 {a B c D} {0 a a 1 b B 2 c c 3 d D}
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do_unicode_token_test2 1.9 {Ä Ö Ü} {0 a Ä 1 o Ö 2 u Ü}
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do_unicode_token_test2 1.10 {xÄx xÖx xÜx} {0 xax xÄx 1 xox xÖx 2 xux xÜx}
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# Check that diacritics are removed if remove_diacritics=1 is specified.
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# And that they do not break tokens.
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do_unicode_token_test2 1.11 "xx\u0301xx" "0 xxxx xx\u301xx"
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# Title-case mappings work
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do_unicode_token_test 1.12 "\u01c5" "0 \u01c6 \u01c5"
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#-------------------------------------------------------------------------
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#
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set docs [list {
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Enhance the INSERT syntax to allow multiple rows to be inserted via the
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VALUES clause.
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} {
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Enhance the CREATE VIRTUAL TABLE command to support the IF NOT EXISTS clause.
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} {
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Added the sqlite3_stricmp() interface as a counterpart to sqlite3_strnicmp().
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} {
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Added the sqlite3_db_readonly() interface.
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} {
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Added the SQLITE_FCNTL_PRAGMA file control, giving VFS implementations the
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ability to add new PRAGMA statements or to override built-in PRAGMAs.
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} {
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Queries of the form: "SELECT max(x), y FROM table" returns the value of y on
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the same row that contains the maximum x value.
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} {
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Added support for the FTS4 languageid option.
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} {
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Documented support for the FTS4 content option. This feature has actually
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been in the code since version 3.7.9 but is only now considered to be
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officially supported.
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} {
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Pending statements no longer block ROLLBACK. Instead, the pending statement
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will return SQLITE_ABORT upon next access after the ROLLBACK.
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} {
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Improvements to the handling of CSV inputs in the command-line shell
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} {
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Fix a bug introduced in version 3.7.10 that might cause a LEFT JOIN to be
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incorrectly converted into an INNER JOIN if the WHERE clause indexable terms
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connected by OR.
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}]
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set map(a) [list "\u00C4" "\u00E4"] ; # LATIN LETTER A WITH DIAERESIS
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set map(e) [list "\u00CB" "\u00EB"] ; # LATIN LETTER E WITH DIAERESIS
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set map(i) [list "\u00CF" "\u00EF"] ; # LATIN LETTER I WITH DIAERESIS
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set map(o) [list "\u00D6" "\u00F6"] ; # LATIN LETTER O WITH DIAERESIS
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set map(u) [list "\u00DC" "\u00FC"] ; # LATIN LETTER U WITH DIAERESIS
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set map(y) [list "\u0178" "\u00FF"] ; # LATIN LETTER Y WITH DIAERESIS
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set map(h) [list "\u1E26" "\u1E27"] ; # LATIN LETTER H WITH DIAERESIS
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set map(w) [list "\u1E84" "\u1E85"] ; # LATIN LETTER W WITH DIAERESIS
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set map(x) [list "\u1E8C" "\u1E8D"] ; # LATIN LETTER X WITH DIAERESIS
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foreach k [array names map] {
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lappend mappings [string toupper $k] [lindex $map($k) 0]
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lappend mappings $k [lindex $map($k) 1]
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}
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proc mapdoc {doc} {
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set doc [regsub -all {[[:space:]]+} $doc " "]
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string map $::mappings [string trim $doc]
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}
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do_test 2.0 {
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execsql { CREATE VIRTUAL TABLE t2 USING fts4(tokenize=unicode61, x); }
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foreach doc $docs {
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set d [mapdoc $doc]
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execsql { INSERT INTO t2 VALUES($d) }
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}
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} {}
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do_test 2.1 {
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set q [mapdoc "row"]
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execsql { SELECT * FROM t2 WHERE t2 MATCH $q }
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} [list [mapdoc {
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Queries of the form: "SELECT max(x), y FROM table" returns the value of y on
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the same row that contains the maximum x value.
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}]]
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foreach {tn query snippet} {
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2 "row" {
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...returns the value of y on the same [row] that contains
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the maximum x value.
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}
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3 "ROW" {
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...returns the value of y on the same [row] that contains
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the maximum x value.
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}
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4 "rollback" {
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...[ROLLBACK]. Instead, the pending statement
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will return SQLITE_ABORT upon next access after the [ROLLBACK].
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}
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5 "rOllback" {
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...[ROLLBACK]. Instead, the pending statement
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will return SQLITE_ABORT upon next access after the [ROLLBACK].
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}
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6 "lang*" {
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Added support for the FTS4 [languageid] option.
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}
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} {
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do_test 2.$tn {
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set q [mapdoc $query]
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execsql { SELECT snippet(t2, '[', ']', '...') FROM t2 WHERE t2 MATCH $q }
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} [list [mapdoc $snippet]]
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}
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#-------------------------------------------------------------------------
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# Make sure the unicode61 tokenizer does not crash if it is passed a
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# NULL pointer.
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reset_db
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do_execsql_test 3.1 {
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CREATE VIRTUAL TABLE t1 USING fts4(tokenize=unicode61, x, y);
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INSERT INTO t1 VALUES(NULL, 'a b c');
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}
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do_execsql_test 3.2 {
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SELECT snippet(t1, '[', ']') FROM t1 WHERE t1 MATCH 'b'
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} {{a [b] c}}
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do_execsql_test 3.3 {
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BEGIN;
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DELETE FROM t1;
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INSERT INTO t1 VALUES('b b b b b b b b b b b', 'b b b b b b b b b b b b b');
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 SELECT * FROM t1;
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INSERT INTO t1 VALUES('a b c', NULL);
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INSERT INTO t1 VALUES('a x c', NULL);
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COMMIT;
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}
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do_execsql_test 3.4 {
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SELECT * FROM t1 WHERE t1 MATCH 'a b';
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} {{a b c} {}}
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#-------------------------------------------------------------------------
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#
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reset_db
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do_test 4.1 {
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set a "abc\uFFFEdef"
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set b "abc\uD800def"
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set c "\uFFFEdef"
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set d "\uD800def"
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execsql {
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CREATE VIRTUAL TABLE t1 USING fts4(tokenize=unicode61, x);
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INSERT INTO t1 VALUES($a);
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INSERT INTO t1 VALUES($b);
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INSERT INTO t1 VALUES($c);
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INSERT INTO t1 VALUES($d);
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}
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} {}
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do_test 4.2 {
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set a [binary format c* {0x61 0xF7 0xBF 0xBF 0xBF 0x62}]
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set b [binary format c* {0x61 0xF7 0xBF 0xBF 0xBF 0xBF 0x62}]
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set c [binary format c* {0x61 0xF7 0xBF 0xBF 0xBF 0xBF 0xBF 0x62}]
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set d [binary format c* {0x61 0xF7 0xBF 0xBF 0xBF 0xBF 0xBF 0xBF 0x62}]
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execsql {
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INSERT INTO t1 VALUES($a);
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INSERT INTO t1 VALUES($b);
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INSERT INTO t1 VALUES($c);
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INSERT INTO t1 VALUES($d);
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}
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} {}
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do_test 4.3 {
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set a [binary format c* {0xF7 0xBF 0xBF 0xBF}]
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set b [binary format c* {0xF7 0xBF 0xBF 0xBF 0xBF}]
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set c [binary format c* {0xF7 0xBF 0xBF 0xBF 0xBF 0xBF}]
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set d [binary format c* {0xF7 0xBF 0xBF 0xBF 0xBF 0xBF 0xBF}]
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execsql {
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INSERT INTO t1 VALUES($a);
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INSERT INTO t1 VALUES($b);
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INSERT INTO t1 VALUES($c);
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INSERT INTO t1 VALUES($d);
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}
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} {}
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#-------------------------------------------------------------------------
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do_unicode_token_test3 5.1 {tokenchars=} {
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sqlite3_reset sqlite3_column_int
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} {
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0 sqlite3 sqlite3
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1 reset reset
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2 sqlite3 sqlite3
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3 column column
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4 int int
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}
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do_unicode_token_test3 5.2 {tokenchars=_} {
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sqlite3_reset sqlite3_column_int
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} {
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0 sqlite3_reset sqlite3_reset
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1 sqlite3_column_int sqlite3_column_int
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}
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do_unicode_token_test3 5.3 {separators=xyz} {
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Laotianxhorseyrunszfast
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} {
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0 laotian Laotian
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1 horse horse
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2 runs runs
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3 fast fast
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}
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do_unicode_token_test3 5.4 {tokenchars=xyz} {
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Laotianxhorseyrunszfast
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} {
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0 laotianxhorseyrunszfast Laotianxhorseyrunszfast
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}
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do_unicode_token_test3 5.5 {tokenchars=_} {separators=zyx} {
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sqlite3_resetxsqlite3_column_intyhonda_phantom
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} {
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0 sqlite3_reset sqlite3_reset
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1 sqlite3_column_int sqlite3_column_int
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2 honda_phantom honda_phantom
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}
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do_unicode_token_test3 5.6 "separators=\u05D1" "abc\u05D1def" {
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0 abc abc 1 def def
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}
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do_unicode_token_test3 5.7 \
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"tokenchars=\u2444\u2445" \
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"separators=\u05D0\u05D1\u05D2" \
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"\u2444fre\u2445sh\u05D0water\u05D2fish.\u2445timer" \
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[list \
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0 \u2444fre\u2445sh \u2444fre\u2445sh \
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1 water water \
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2 fish fish \
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3 \u2445timer \u2445timer \
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]
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# Check that it is not possible to add a standalone diacritic codepoint
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# to either separators or tokenchars.
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do_unicode_token_test3 5.8 "separators=\u0301" \
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"hello\u0301world \u0301helloworld" \
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"0 helloworld hello\u0301world 1 helloworld helloworld"
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do_unicode_token_test3 5.9 "tokenchars=\u0301" \
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"hello\u0301world \u0301helloworld" \
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"0 helloworld hello\u0301world 1 helloworld helloworld"
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do_unicode_token_test3 5.10 "separators=\u0301" \
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"remove_diacritics=0" \
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"hello\u0301world \u0301helloworld" \
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"0 hello\u0301world hello\u0301world 1 helloworld helloworld"
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do_unicode_token_test3 5.11 "tokenchars=\u0301" \
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"remove_diacritics=0" \
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"hello\u0301world \u0301helloworld" \
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"0 hello\u0301world hello\u0301world 1 helloworld helloworld"
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#-------------------------------------------------------------------------
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proc do_tokenize {tokenizer txt} {
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set res [list]
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foreach {a b c} [db one {SELECT fts3_tokenizer_test($tokenizer, $txt)}] {
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lappend res $b
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}
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set res
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}
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# Argument $lCodepoint must be a list of codepoints (integers) that
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# correspond to whitespace characters. This command creates a string
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# $W from the codepoints, then tokenizes "${W}hello{$W}world${W}"
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# using tokenizer $tokenizer. The test passes if the tokenizer successfully
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# extracts the two 5 character tokens.
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#
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proc do_isspace_test {tn tokenizer lCp} {
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set whitespace [format [string repeat %c [llength $lCp]] {*}$lCp]
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set txt "${whitespace}hello${whitespace}world${whitespace}"
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uplevel [list do_test $tn [list do_tokenize $tokenizer $txt] {hello world}]
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}
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set tokenizers [list unicode61]
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ifcapable icu { lappend tokenizers icu }
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# Some tests to check that the tokenizers can both identify white-space
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# codepoints. All codepoints tested below are of type "Zs" in the
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# UnicodeData.txt file.
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foreach T $tokenizers {
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do_isspace_test 6.$T.1 $T 32
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do_isspace_test 6.$T.2 $T 160
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do_isspace_test 6.$T.3 $T 5760
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do_isspace_test 6.$T.4 $T 6158
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do_isspace_test 6.$T.5 $T 8192
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do_isspace_test 6.$T.6 $T 8193
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do_isspace_test 6.$T.7 $T 8194
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do_isspace_test 6.$T.8 $T 8195
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do_isspace_test 6.$T.9 $T 8196
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do_isspace_test 6.$T.10 $T 8197
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do_isspace_test 6.$T.11 $T 8198
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do_isspace_test 6.$T.12 $T 8199
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do_isspace_test 6.$T.13 $T 8200
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do_isspace_test 6.$T.14 $T 8201
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do_isspace_test 6.$T.15 $T 8202
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do_isspace_test 6.$T.16 $T 8239
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do_isspace_test 6.$T.17 $T 8287
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do_isspace_test 6.$T.18 $T 12288
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do_isspace_test 6.$T.19 $T {32 160 5760 6158}
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do_isspace_test 6.$T.19 $T {8192 8193 8194 8195}
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do_isspace_test 6.$T.19 $T {8196 8197 8198 8199}
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do_isspace_test 6.$T.19 $T {8200 8201 8202 8239}
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do_isspace_test 6.$T.19 $T {8287 12288}
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}
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#-------------------------------------------------------------------------
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# Test that the private use ranges are treated as alphanumeric.
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#
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breakpoint
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foreach {tn1 c} {
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1 \ue000 2 \ue001 3 \uf000 4 \uf8fe 5 \uf8ff
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} {
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foreach {tn2 config res} {
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1 "" "0 hello*world hello*world"
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2 "separators=*" "0 hello hello 1 world world"
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} {
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set config [string map [list * $c] $config]
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set input [string map [list * $c] "hello*world"]
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set output [string map [list * $c] $res]
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do_unicode_token_test3 7.$tn1.$tn2 {*}$config $input $output
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}
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}
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finish_test
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