Import SQLite 3.10.2.

third_party/sqlite/src/test/wal6.test

Index: third_party/sqlite/src/test/wal6.test
diff --git a/third_party/sqlite/src/test/wal6.test b/third_party/sqlite/src/test/wal6.test
index 2498907ea908549f9ecc636b0ba1ba3170565fa3..d96166ef5975eef37f4c7af86caa419ead663a90 100644
--- a/third_party/sqlite/src/test/wal6.test
+++ b/third_party/sqlite/src/test/wal6.test
@@ -193,5 +193,47 @@ do_test 3.x {
   db2 close
 } {}
 
+#-------------------------------------------------------------------------
+# Check that if a wal file has been partially checkpointed, no frames are
+# read from the checkpointed part.
+#
+reset_db
+do_execsql_test 4.1 {
+  PRAGMA page_size = 1024;
+  PRAGMA journal_mode = wal;
+  CREATE TABLE t1(a, b);
+  CREATE TABLE t2(a, b);
+  PRAGMA wal_checkpoint = truncate;
+} {wal 0 0 0}
+
+do_test 4.2 {
+  execsql { INSERT INTO t1 VALUES(1, 2) }
+  file size test.db-wal
+} [wal_file_size 1 1024]
+
+do_test 4.3 {
+  sqlite3 db2 test.db
+  execsql { 
+    BEGIN;
+    INSERT INTO t2 VALUES(3, 4);
+  }
+  execsql { PRAGMA wal_checkpoint = passive } db2
+} {0 1 1}
+
+do_test 4.3 {
+  execsql { COMMIT }
+  db2 close
+  hexio_write test.db-wal 0 [string repeat 00 2000]
+  sqlite3 db2 test.db
+} {}
+
+do_test 4.4.1 { 
+  catchsql { SELECT * FROM t1 } db2 
+} {0 {1 2}}
+do_test 4.4.2 { 
+  catchsql { SELECT * FROM t2 } db2 
+} {1 {database disk image is malformed}}
+
+
 finish_test