[sql] Import reference version of SQLite 3.17..

third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5fault2.test

Index: third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5fault2.test
diff --git a/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5fault2.test b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5fault2.test
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index 0000000000000000000000000000000000000000..43c7c7a3dda1e1e0c5dc2ab872bd5f3c4388bd69
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+# 2014 June 17
+#
+# 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.
+#
+#*************************************************************************
+#
+# This file is focused on OOM errors.
+#
+
+source [file join [file dirname [info script]] fts5_common.tcl]
+source $testdir/malloc_common.tcl
+set testprefix fts5fault2
+
+# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
+ifcapable !fts5 {
+  finish_test
+  return
+}
+
+set doc [string trim [string repeat "x y z " 200]]
+do_execsql_test 1.0 {
+  CREATE TABLE t1(a INTEGER PRIMARY KEY, x);
+  CREATE VIRTUAL TABLE x1 USING fts5(x, content='t1', content_rowid='a');
+  INSERT INTO x1(x1, rank) VALUES('pgsz', 32);
+  WITH input(a,b) AS (
+    SELECT 1, $doc UNION ALL
+    SELECT a+1, ($doc || CASE WHEN (a+1)%100 THEN '' ELSE ' xyz' END) 
+    FROM input WHERE a < 1000
+  )
+  INSERT INTO t1 SELECT * FROM input;
+
+  INSERT INTO x1(x1) VALUES('rebuild');
+}
+
+do_faultsim_test 1.1 -faults oom-* -prep {
+} -body {
+  execsql { SELECT rowid FROM x1 WHERE x1 MATCH 'z AND xyz' }
+} -test {
+  faultsim_test_result {0 {100 200 300 400 500 600 700 800 900 1000}}
+}
+
+do_faultsim_test 1.2 -faults oom-* -prep {
+} -body {
+  execsql { SELECT rowid FROM x1 WHERE x1 MATCH 'z + xyz' ORDER BY 1 DESC}
+} -test {
+  faultsim_test_result {0 {1000 900 800 700 600 500 400 300 200 100}}
+}
+
+#-------------------------------------------------------------------------
+# OOM within a query that accesses the in-memory hash table. 
+#
+reset_db 
+do_execsql_test 2.0 {
+  CREATE VIRTUAL TABLE "a b c" USING fts5(a, b, c);
+  INSERT INTO "a b c" VALUES('one two', 'x x x', 'three four');
+  INSERT INTO "a b c" VALUES('nine ten', 'y y y', 'two two');
+}
+
+do_faultsim_test 2.1 -faults oom-trans* -prep {
+  execsql {
+    BEGIN;
+      INSERT INTO "a b c" VALUES('one one', 'z z z', 'nine ten');
+  }
+} -body {
+  execsql { SELECT rowid FROM "a b c" WHERE "a b c" MATCH 'one' }
+} -test {
+  faultsim_test_result {0 {1 3}}
+  catchsql { ROLLBACK }
+}
+
+#-------------------------------------------------------------------------
+# OOM within an 'optimize' operation that writes multiple pages to disk.
+#
+reset_db 
+do_execsql_test 3.0 {
+  CREATE VIRTUAL TABLE zzz USING fts5(z);
+  INSERT INTO zzz(zzz, rank) VALUES('pgsz', 32);
+  INSERT INTO zzz VALUES('a b c d');
+  INSERT INTO zzz SELECT 'c d e f' FROM zzz;
+  INSERT INTO zzz SELECT 'e f g h' FROM zzz;
+  INSERT INTO zzz SELECT 'i j k l' FROM zzz;
+  INSERT INTO zzz SELECT 'l k m n' FROM zzz;
+  INSERT INTO zzz SELECT 'o p q r' FROM zzz;
+}
+faultsim_save_and_close
+
+do_faultsim_test 3.1 -faults oom-trans* -prep {
+  faultsim_restore_and_reopen
+  execsql { SELECT rowid FROM zzz }
+} -body {
+  execsql { INSERT INTO zzz(zzz) VALUES('optimize') }
+} -test {
+  faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+# OOM within an 'integrity-check' operation.
+#
+reset_db 
+db func rnddoc fts5_rnddoc
+do_execsql_test 4.0 {
+  CREATE VIRTUAL TABLE zzz USING fts5(z);
+  INSERT INTO zzz(zzz, rank) VALUES('pgsz', 32);
+  WITH ii(i) AS (SELECT 1 UNION SELECT i+1 FROM ii WHERE i<10)
+  INSERT INTO zzz SELECT rnddoc(10) || ' xccc' FROM ii;
+}
+
+do_faultsim_test 4.1 -faults oom-trans* -prep {
+} -body {
+  execsql { INSERT INTO zzz(zzz) VALUES('integrity-check') }
+} -test {
+  faultsim_test_result {0 {}}
+}
+
+#-------------------------------------------------------------------------
+# OOM while parsing a tokenize=option
+#
+reset_db
+faultsim_save_and_close
+do_faultsim_test 5.0 -faults oom-* -prep {
+  faultsim_restore_and_reopen
+} -body {
+  execsql { 
+    CREATE VIRTUAL TABLE uio USING fts5(a, b, 
+      tokenize="porter 'ascii'",
+      content="another table",
+      content_rowid="somecolumn"
+    );
+  }
+} -test {
+  faultsim_test_result {0 {}}
+}
+
+finish_test
+