Index: third_party/sqlite/sqlite-src-3080704/test/tkt35xx.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/tkt35xx.test b/third_party/sqlite/sqlite-src-3080704/test/tkt35xx.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3b911c12472a68f44d1cfb601ec0db142e16f94a |
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+# 2008 November 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 implements regression tests for SQLite library. |
+# |
+# When a transaction rolls back, make sure that dirty pages in the |
+# page cache which are not in the rollback journal are reinitialized |
+# in the btree layer. |
+# |
+# $Id: tkt35xx.test,v 1.4 2009/06/05 17:09:12 drh Exp $ |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+ |
+do_test tkt35xx-1.1 { |
+ execsql { |
+ PRAGMA auto_vacuum = 0; |
+ PRAGMA page_size = 1024; |
+ } |
+} {} |
+ |
+# Trigger the problem using explicit rollback. |
+# |
+do_test tkt35xx-1.1 { |
+ execsql { |
+ PRAGMA auto_vacuum = 0; |
+ CREATE TABLE t1(a,b,c); |
+ CREATE INDEX i1 ON t1(c); |
+ INSERT INTO t1 VALUES(0, 0, zeroblob(676)); |
+ INSERT INTO t1 VALUES(1, 1, zeroblob(676)); |
+ DELETE FROM t1; |
+ BEGIN; |
+ INSERT INTO t1 VALUES(0, 0, zeroblob(676)); |
+ INSERT INTO t1 VALUES(1, 1, zeroblob(676)); |
+ ROLLBACK; |
+ INSERT INTO t1 VALUES(0, 0, zeroblob(676)); |
+ } |
+ execsql { |
+ INSERT INTO t1 VALUES(1, 1, zeroblob(676)); |
+ } |
+} {} |
+ |
+# Trigger the problem using statement rollback. |
+# |
+db close |
+delete_file test.db |
+sqlite3 db test.db |
+set big [string repeat abcdefghij 22] ;# 220 byte string |
+do_test tkt35xx-1.2.1 { |
+ execsql { |
+ PRAGMA auto_vacuum = 0; |
+ PRAGMA page_size = 1024; |
+ CREATE TABLE t3(a INTEGER PRIMARY KEY, b); |
+ INSERT INTO t3 VALUES(1, $big); |
+ INSERT INTO t3 VALUES(2, $big); |
+ INSERT INTO t3 VALUES(3, $big); |
+ INSERT INTO t3 VALUES(4, $big); |
+ CREATE TABLE t4(c, d); |
+ INSERT INTO t4 VALUES(5, $big); |
+ INSERT INTO t4 VALUES(1, $big); |
+ } |
+} {} |
+do_test tkt35xx-1.2.2 { |
+ catchsql { |
+ BEGIN; |
+ CREATE TABLE t5(e PRIMARY KEY, f); |
+ DROP TABLE t5; |
+ INSERT INTO t3(a, b) SELECT c, d FROM t4; |
+ } |
+} {1 {UNIQUE constraint failed: t3.a}} |
+do_test tkt35xx-1.2.3 { |
+ # Show that the transaction has not been rolled back. |
+ catchsql BEGIN |
+} {1 {cannot start a transaction within a transaction}} |
+do_test tkt35xx-1.2.4 { |
+ execsql { SELECT count(*) FROM t3 } |
+} {4} |
+do_test tkt35xx-1.2.5 { |
+ # Before the bug was fixed, if SQLITE_DEBUG was defined an assert() |
+ # would fail during the following INSERT statement. If SQLITE_DEBUG |
+ # was not defined, then the statement would pass and the transaction |
+ # would be committed. But, the "SELECT count(*)" in tkt35xx-1.2.6 would |
+ # return 1, not 5. Data magically disappeared! |
+ # |
+ execsql { |
+ INSERT INTO t3 VALUES(5, $big); |
+ COMMIT; |
+ } |
+} {} |
+do_test tkt35xx-1.2.6 { |
+ execsql { SELECT count(*) FROM t3 } |
+} {5} |
+integrity_check tkt35xx-1.2.7 |
+ |
+finish_test |