Index: third_party/sqlite/sqlite-src-3080704/test/wal8.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/wal8.test b/third_party/sqlite/sqlite-src-3080704/test/wal8.test |
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index 0000000000000000000000000000000000000000..0682fce35bdb8b5cb01f51b95da9ab64ef844921 |
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+# 2012 February 28 |
+# |
+# 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 operation of the library in |
+# "PRAGMA journal_mode=WAL" mode. |
+# |
+# Specifically, it tests the case where a connection opens an empty |
+# file. Then, another connection opens the same file and initializes |
+# the connection as a WAL database. Following this, the first connection |
+# executes a "PRAGMA page_size = XXX" command to set its expected page |
+# size, and then queries the database. |
+# |
+# This is an unusual case, as normally SQLite is able to glean the page |
+# size from the database file as soon as it is opened (even before the |
+# first read transaction is executed), and the "PRAGMA page_size = XXX" |
+# is a no-op. |
+# |
+set testdir [file dirname $argv0] |
+source $testdir/tester.tcl |
+set ::testprefix wal8 |
+ifcapable !wal {finish_test ; return } |
+ |
+db close |
+forcedelete test.db test.db-wal |
+ |
+sqlite3 db test.db |
+sqlite3 db2 test.db |
+ |
+do_test 1.0 { |
+ execsql { |
+ PRAGMA journal_mode = wal; |
+ CREATE TABLE t1(a, b); |
+ INSERT INTO t1 VALUES(1, 2); |
+ } db2 |
+} {wal} |
+ |
+do_catchsql_test 1.1 { |
+ PRAGMA page_size = 4096; |
+ VACUUM; |
+} {0 {}} |
+ |
+db close |
+db2 close |
+forcedelete test.db test.db-wal |
+ |
+sqlite3 db test.db |
+sqlite3 db2 test.db |
+ |
+do_test 2.0 { |
+ execsql { |
+ CREATE TABLE t1(a, b); |
+ INSERT INTO t1 VALUES(1, 2); |
+ PRAGMA journal_mode = wal; |
+ } db2 |
+} {wal} |
+ |
+do_catchsql_test 2.1 { |
+ PRAGMA page_size = 4096; |
+ VACUUM; |
+} {0 {}} |
+ |
+db close |
+db2 close |
+forcedelete test.db test.db-wal |
+ |
+sqlite3 db test.db |
+sqlite3 db2 test.db |
+ |
+do_test 3.0 { |
+ execsql { |
+ PRAGMA journal_mode = wal; |
+ CREATE TABLE t1(a, b); |
+ INSERT INTO t1 VALUES(1, 2); |
+ } db2 |
+} {wal} |
+ |
+do_execsql_test 3.1 { |
+ PRAGMA page_size = 4096; |
+ SELECT name FROM sqlite_master; |
+} {t1} |
+ |
+finish_test |