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Unified Diff: third_party/sqlite/sqlite-src-3080704/test/wal7.test

Issue 949043002: Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 10 months ago
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Index: third_party/sqlite/sqlite-src-3080704/test/wal7.test
diff --git a/third_party/sqlite/sqlite-src-3080704/test/wal7.test b/third_party/sqlite/sqlite-src-3080704/test/wal7.test
new file mode 100644
index 0000000000000000000000000000000000000000..cacfaedacb57f679395f73d89280d49a07ed9693
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3080704/test/wal7.test
@@ -0,0 +1,118 @@
+# 2011 May 16
+#
+# 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 file is testing the PRAGMA journal_size_limit when
+# in WAL mode.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+ifcapable !wal {finish_test ; return }
+
+# Case 1: No size limit. Journal can get large.
+#
+do_test wal7-1.0 {
+ db close
+ forcedelete test.db
+ sqlite3 db test.db
+ db eval {
+ PRAGMA page_size=1024;
+ PRAGMA journal_mode=WAL;
+ PRAGMA wal_autocheckpoint=50; -- 50 pages
+ CREATE TABLE t1(x, y UNIQUE);
+ INSERT INTO t1 VALUES(1,2);
+ INSERT INTO t1 VALUES(zeroblob(200000),4);
+ CREATE TABLE t2(z);
+ DELETE FROM t1;
+ INSERT INTO t2 SELECT x FROM t1;
+ }
+ expr {[file size test.db-wal]>50*1100}
+} 1
+do_test wal7-1.1 {
+ db eval {PRAGMA wal_checkpoint}
+ expr {[file size test.db-wal]>50*1100}
+} 1
+do_test wal7-1.2 {
+ db eval {INSERT INTO t2 VALUES('hi');}
+ expr {[file size test.db-wal]>50*1100}
+} 1
+
+# Case 2: Size limit at half the autocheckpoint size.
+#
+do_test wal7-2.0 {
+ db close
+ forcedelete test.db
+ sqlite3 db test.db
+ db eval {
+ PRAGMA page_size=1024;
+ PRAGMA journal_mode=WAL;
+ PRAGMA wal_autocheckpoint=50; -- 50 pages
+ PRAGMA journal_size_limit=25000;
+ CREATE TABLE t1(x, y UNIQUE);
+ INSERT INTO t1 VALUES(1,2);
+ INSERT INTO t1 VALUES(zeroblob(200000),4);
+ CREATE TABLE t2(z);
+ DELETE FROM t1;
+ INSERT INTO t2 VALUES(1);
+ }
+ file size test.db-wal
+} 25000
+
+
+# Case 3: Size limit of zero.
+#
+do_test wal7-3.0 {
+ db close
+ forcedelete test.db
+ sqlite3 db test.db
+ db eval {
+ PRAGMA page_size=1024;
+ PRAGMA journal_mode=WAL;
+ PRAGMA wal_autocheckpoint=50; -- 50 pages
+ PRAGMA journal_size_limit=0;
+ CREATE TABLE t1(x, y UNIQUE);
+ INSERT INTO t1 VALUES(1,2);
+ INSERT INTO t1 VALUES(zeroblob(200000),4);
+ CREATE TABLE t2(z);
+ DELETE FROM t1;
+ INSERT INTO t2 VALUES(1);
+ }
+ set sz [file size test.db-wal]
+ expr {$sz>0 && $sz<13700}
+} 1
+
+
+# Case 4: Size limit set before going WAL
+#
+do_test wal7-4.0 {
+ db close
+ forcedelete test.db
+ sqlite3 db test.db
+ db eval {
+ PRAGMA page_size=1024;
+ PRAGMA journal_size_limit=25000;
+ PRAGMA journal_mode=WAL;
+ PRAGMA wal_autocheckpoint=50; -- 50 pages
+ CREATE TABLE t1(x, y UNIQUE);
+ INSERT INTO t1 VALUES(1,2);
+ INSERT INTO t1 VALUES(zeroblob(200000),4);
+ CREATE TABLE t2(z);
+ DELETE FROM t1;
+ INSERT INTO t2 VALUES(1);
+ }
+ set sz [file size test.db-wal]
+} 25000
+
+
+
+
+
+finish_test
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