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Unified Diff: third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5aj.test

Issue 2747283002: [sql] Import reference version of SQLite 3.17.. (Closed)
Patch Set: Created 3 years, 9 months ago
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Index: third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5aj.test
diff --git a/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5aj.test b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5aj.test
new file mode 100644
index 0000000000000000000000000000000000000000..6b9dddd8b06fd9ee679e598084484295a85d4571
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5aj.test
@@ -0,0 +1,69 @@
+# 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 implements regression tests for SQLite library. The
+# focus of this script is testing the FTS5 module.
+#
+# Specifically, this tests that, provided the amount of data remains
+# constant, the FTS index does not grow indefinitely as rows are inserted
+# and deleted,
+#
+
+source [file join [file dirname [info script]] fts5_common.tcl]
+set testprefix fts5aj
+
+# If SQLITE_ENABLE_FTS5 is defined, omit this file.
+ifcapable !fts5 {
+ finish_test
+ return
+}
+
+proc doc {} {
+ set dict [list 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]
+ set res [list]
+ for {set i 0} {$i < 20} {incr i} {
+ lappend res [lindex $dict [expr int(rand() * 26)]]
+ }
+ set res
+}
+
+proc structure {} {
+ set val [db one {SELECT fts5_decode(rowid,block) FROM t1_data WHERE rowid=10}]
+ foreach lvl [lrange $val 1 end] {
+ lappend res [expr [llength $lvl]-2]
+ }
+ set res
+}
+
+expr srand(0)
+do_execsql_test 1.0 {
+ CREATE VIRTUAL TABLE t1 USING fts5(x);
+ INSERT INTO t1(t1, rank) VALUES('pgsz', 64);
+}
+
+for {set iTest 0} {$iTest < 50000} {incr iTest} {
+ if {$iTest > 1000} { execsql { DELETE FROM t1 WHERE rowid=($iTest-1000) } }
+ set new [doc]
+ execsql { INSERT INTO t1 VALUES($new) }
+ if {$iTest==10000} { set sz1 [db one {SELECT count(*) FROM t1_data}] }
+ if {0==($iTest % 1000)} {
+ set sz [db one {SELECT count(*) FROM t1_data}]
+ set s [structure]
+ do_execsql_test 1.$iTest.$sz.{$s} {
+ INSERT INTO t1(t1) VALUES('integrity-check')
+ }
+ }
+}
+
+do_execsql_test 2.0 { INSERT INTO t1(t1) VALUES('integrity-check') }
+
+
+finish_test
+

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