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Unified Diff: third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5corrupt.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/fts5corrupt.test
diff --git a/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5corrupt.test b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5corrupt.test
new file mode 100644
index 0000000000000000000000000000000000000000..edaafb23793c1527318534ebd194ca15726b2d9c
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3170000/ext/fts5/test/fts5corrupt.test
@@ -0,0 +1,99 @@
+# 2014 Dec 20
+#
+# 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 tests that the FTS5 'integrity-check' command detects
+# inconsistencies (corruption) in the on-disk backing tables.
+#
+
+source [file join [file dirname [info script]] fts5_common.tcl]
+set testprefix fts5corrupt
+
+# If SQLITE_ENABLE_FTS5 is defined, omit this file.
+ifcapable !fts5 {
+ finish_test
+ return
+}
+
+do_execsql_test 1.0 {
+ CREATE VIRTUAL TABLE t1 USING fts5(x);
+ INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
+}
+
+do_test 1.1 {
+ db transaction {
+ for {set i 1} {$i < 200} {incr i} {
+ set doc [list [string repeat x $i] [string repeat y $i]]
+ execsql { INSERT INTO t1(rowid, x) VALUES($i, $doc) }
+ }
+ }
+ fts5_level_segs t1
+} {1}
+db_save
+
+do_execsql_test 1.2 { INSERT INTO t1(t1) VALUES('integrity-check') }
+set segid [lindex [fts5_level_segids t1] 0]
+
+do_test 1.3 {
+ execsql {
+ DELETE FROM t1_data WHERE rowid = fts5_rowid('segment', $segid, 4);
+ }
+ catchsql { INSERT INTO t1(t1) VALUES('integrity-check') }
+} {1 {database disk image is malformed}}
+
+do_test 1.4 {
+ db_restore_and_reopen
+ execsql {
+ UPDATE t1_data set block = X'00000000' || substr(block, 5) WHERE
+ rowid = fts5_rowid('segment', $segid, 4);
+ }
+ catchsql { INSERT INTO t1(t1) VALUES('integrity-check') }
+} {1 {database disk image is malformed}}
+
+db_restore_and_reopen
+#db eval {SELECT rowid, fts5_decode(rowid, block) aS r FROM t1_data} {puts $r}
+
+
+#--------------------------------------------------------------------
+#
+do_execsql_test 2.0 {
+ CREATE VIRTUAL TABLE t2 USING fts5(x);
+ INSERT INTO t2(t2, rank) VALUES('pgsz', 64);
+}
+db func rnddoc fts5_rnddoc
+do_test 2.1 {
+ for {set i 0} {$i < 500} {incr i} {
+ execsql { INSERT INTO t2 VALUES(rnddoc(50)) }
+ }
+ execsql { INSERT INTO t2(t2) VALUES('integrity-check') }
+} {}
+
+#--------------------------------------------------------------------
+# A mundane test - missing row in the %_content table.
+#
+do_execsql_test 3.0 {
+ CREATE VIRTUAL TABLE t3 USING fts5(x);
+ INSERT INTO t3 VALUES('one o');
+ INSERT INTO t3 VALUES('two e');
+ INSERT INTO t3 VALUES('three o');
+ INSERT INTO t3 VALUES('four e');
+ INSERT INTO t3 VALUES('five o');
+}
+do_execsql_test 3.1 {
+ SELECT * FROM t3 WHERE t3 MATCH 'o'
+} {{one o} {three o} {five o}}
+
+do_catchsql_test 3.1 {
+ DELETE FROM t3_content WHERE rowid = 3;
+ SELECT * FROM t3 WHERE t3 MATCH 'o';
+} {1 {database disk image is malformed}}
+
+finish_test
+

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