Index: third_party/sqlite/src/test/walpersist.test |
diff --git a/third_party/sqlite/src/test/walpersist.test b/third_party/sqlite/src/test/walpersist.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..692728dda48d296a0aa8a3aabeeb6c9730f7b780 |
--- /dev/null |
+++ b/third_party/sqlite/src/test/walpersist.test |
@@ -0,0 +1,126 @@ |
+# 2011 July 26 |
+# |
+# 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 contains tests for using WAL with persistent WAL file mode. |
+# |
+ |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+source $testdir/lock_common.tcl |
+set ::testprefix walpersist |
+ |
+ifcapable !wal { |
+ finish_test |
+ return |
+} |
+ |
+do_test walpersist-1.0 { |
+ db eval { |
+ PRAGMA journal_mode=WAL; |
+ CREATE TABLE t1(a); |
+ INSERT INTO t1 VALUES(randomblob(5000)); |
+ } |
+ file exists test.db-wal |
+} {1} |
+do_test walpersist-1.1 { |
+ file exists test.db-shm |
+} {1} |
+do_test walpersist-1.2 { |
+ db close |
+ list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm] |
+} {1 0 0} |
+do_test walpersist-1.3 { |
+ sqlite3 db test.db |
+ db eval {SELECT length(a) FROM t1} |
+} {5000} |
+do_test walpersist-1.4 { |
+ list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm] |
+} {1 1 1} |
+do_test walpersist-1.5 { |
+ file_control_persist_wal db -1 |
+} {0 0} |
+do_test walpersist-1.6 { |
+ file_control_persist_wal db 1 |
+} {0 1} |
+do_test walpersist-1.7 { |
+ file_control_persist_wal db -1 |
+} {0 1} |
+do_test walpersist-1.8 { |
+ file_control_persist_wal db 0 |
+} {0 0} |
+do_test walpersist-1.9 { |
+ file_control_persist_wal db -1 |
+} {0 0} |
+do_test walpersist-1.10 { |
+ file_control_persist_wal db 1 |
+} {0 1} |
+do_test walpersist-1.11 { |
+ db close |
+ list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm] |
+} {1 1 1} |
+ |
+# Make sure the journal_size_limit works to limit the size of the |
+# persisted wal file. In persistent-wal mode, any non-negative |
+# journal_size_limit causes the WAL file to be truncated to zero bytes |
+# when closing. |
+# |
+forcedelete test.db test.db-shm test.db-wal |
+do_test walpersist-2.1 { |
+ sqlite3 db test.db |
+ db eval { |
+ PRAGMA journal_mode=WAL; |
+ PRAGMA wal_autocheckpoint=OFF; |
+ PRAGMA journal_size_limit=12000; |
+ CREATE TABLE t1(x); |
+ INSERT INTO t1 VALUES(randomblob(50000)); |
+ UPDATE t1 SET x=randomblob(50000); |
+ } |
+ expr {[file size test.db-wal]>100000} |
+} {1} |
+do_test walpersist-2.2 { |
+ file_control_persist_wal db 1 |
+ db close |
+ concat [file exists test.db-wal] [file size test.db-wal] |
+} {1 0} |
+do_test walpersist-2.3 { |
+ sqlite3 db test.db |
+ execsql { PRAGMA integrity_check } |
+} {ok} |
+ |
+do_test 3.1 { |
+ catch {db close} |
+ forcedelete test.db test.db-shm test.db-wal |
+ sqlite3 db test.db |
+ execsql { |
+ PRAGMA page_size = 1024; |
+ PRAGMA journal_mode = WAL; |
+ PRAGMA wal_autocheckpoint=128; |
+ PRAGMA journal_size_limit=16384; |
+ CREATE TABLE t1(a, b, PRIMARY KEY(a, b)); |
+ } |
+} {wal 128 16384} |
+do_test 3.2 { |
+ for {set i 0} {$i<200} {incr i} { |
+ execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) } |
+ } |
+ file_control_persist_wal db 1 |
+ db close |
+} {} |
+do_test walpersist-3.3 { |
+ file size test.db-wal |
+} {0} |
+do_test walpersist-3.4 { |
+ sqlite3 db test.db |
+ execsql { PRAGMA integrity_check } |
+} {ok} |
+ |
+ |
+finish_test |