[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/test/spellfix2.test

Index: third_party/sqlite/sqlite-src-3170000/test/spellfix2.test
diff --git a/third_party/sqlite/sqlite-src-3170000/test/spellfix2.test b/third_party/sqlite/sqlite-src-3170000/test/spellfix2.test
new file mode 100644
index 0000000000000000000000000000000000000000..d1a13284ea63dd0c75ff83037718c49edacd10ce
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+# 2012 July 12
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix spellfix2
+
+ifcapable !vtab { finish_test ; return }
+load_static_extension db spellfix nextchar
+
+do_execsql_test 1.0 {
+  CREATE VIRTUAL TABLE demo USING spellfix1;
+  INSERT INTO demo(word) VALUES ('amsterdam');
+  INSERT INTO demo(word) VALUES ('amsterdammetje');
+  INSERT INTO demo(word) VALUES ('amsterdamania');
+  INSERT INTO demo(word) VALUES ('amsterdamweg');
+  INSERT INTO demo(word) VALUES ('amsterdamsestraat');
+  INSERT INTO demo(word) VALUES ('amsterdamlaan');
+}
+
+do_execsql_test 1.1 {
+  SELECT word, distance, matchlen FROM demo 
+  WHERE word MATCH 'amstedam*' AND top=3
+  ORDER BY +word;
+} {
+   amsterdam      100 9
+   amsterdamania  100 9
+   amsterdammetje 100 9
+}
+
+do_execsql_test 1.2 {
+  SELECT word, distance, matchlen FROM demo WHERE 
+  word MATCH 'amstedam*' AND top=3 AND distance <= 100
+  ORDER BY +word;
+} {
+   amsterdam      100 9
+   amsterdamania  100 9
+   amsterdammetje 100 9
+}
+
+do_execsql_test 1.3 {
+  SELECT word, distance, matchlen FROM demo WHERE 
+  word MATCH 'amstedam*' AND distance <= 100
+  ORDER BY +word;
+} {
+   amsterdam         100 9
+   amsterdamania     100 9
+   amsterdamlaan     100 9
+   amsterdammetje    100 9
+   amsterdamsestraat 100 9
+   amsterdamweg      100 9
+}
+
+do_test 1.4 {
+  foreach l {a b c d e f g h i j k l m n o p q r s t u v w x y z} {
+    execsql { INSERT INTO demo(word) VALUES ('amsterdam' || $l) }
+  }
+} {}
+
+do_execsql_test 1.5 {
+  SELECT count(*) FROM demo WHERE word MATCH 'amstedam*' AND distance <= 100;
+  SELECT count(*) FROM demo 
+  WHERE word MATCH 'amstedam*' AND distance <= 100 AND top=20;
+} {
+  32 20
+}
+
+do_execsql_test 1.6 {
+  SELECT word, distance, matchlen FROM demo 
+  WHERE word MATCH 'amstedam*' AND distance <= 100
+  ORDER BY distance, word;
+} {
+  amsterdam         100 9        amsterdama        100 9
+  amsterdamania     100 9        amsterdamb        100 9
+  amsterdamc        100 9        amsterdamd        100 9
+  amsterdame        100 9        amsterdamf        100 9
+  amsterdamg        100 9        amsterdamh        100 9
+  amsterdami        100 9        amsterdamj        100 9
+  amsterdamk        100 9        amsterdaml        100 9
+  amsterdamlaan     100 9        amsterdamm        100 9
+  amsterdammetje    100 9        amsterdamn        100 9
+  amsterdamo        100 9        amsterdamp        100 9
+  amsterdamq        100 9        amsterdamr        100 9
+  amsterdams        100 9        amsterdamsestraat 100 9
+  amsterdamt        100 9        amsterdamu        100 9
+  amsterdamv        100 9        amsterdamw        100 9
+  amsterdamweg      100 9        amsterdamx        100 9
+  amsterdamy        100 9        amsterdamz        100 9
+}
+
+do_execsql_test 1.7 {
+  SELECT word, distance, matchlen FROM demo 
+  WHERE word MATCH 'amstedam*' AND distance <= 100 AND top=20
+  ORDER BY distance, word;
+} {
+  amsterdam         100 9        amsterdama        100 9
+  amsterdamania     100 9        amsterdamb        100 9
+  amsterdamc        100 9        amsterdame        100 9
+  amsterdamf        100 9        amsterdamg        100 9
+  amsterdamh        100 9        amsterdami        100 9
+  amsterdamm        100 9        amsterdammetje    100 9
+  amsterdamn        100 9        amsterdamo        100 9
+  amsterdamp        100 9        amsterdamu        100 9
+  amsterdamv        100 9        amsterdamw        100 9
+  amsterdamweg      100 9        amsterdamy        100 9
+}
+
+
+finish_test