Adding upstream version 3.45.1.upstream/3.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 109 insertions, 0 deletions

diff --git a/test/walhook.test b/test/walhook.test
new file mode 100644
index 0000000..631ec83
--- /dev/null
+++ b/test/walhook.test
@@ -0,0 +1,109 @@
+# 2010 April 19
+#
+# 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.
+# 
+# More specifically, this file contains regression tests for the 
+# sqlite3_wal_hook() mechanism, including the sqlite3_wal_autocheckpoint()
+# and "PRAGMA wal_autocheckpoint" convenience interfaces.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/wal_common.tcl
+
+ifcapable !wal {finish_test ; return }
+
+set ::wal_hook [list]
+proc wal_hook {zDb nEntry} {
+  lappend ::wal_hook $zDb $nEntry
+  return 0
+}
+db wal_hook wal_hook
+
+do_test walhook-1.1 {
+  execsql { 
+    PRAGMA page_size = 1024;
+    PRAGMA auto_vacuum = 0;
+    PRAGMA journal_mode = wal;
+    PRAGMA synchronous = normal;
+    CREATE TABLE t1(i PRIMARY KEY, j);
+  }
+  set ::wal_hook
+} {main 3}
+
+do_test walhook-1.2 {
+  set ::wal_hook [list]
+  execsql { INSERT INTO t1 VALUES(1, 'one') }
+  set ::wal_hook
+} {main 5}
+do_test walhook-1.3 {
+  proc wal_hook {args} { db eval {PRAGMA wal_checkpoint}; return 0 }
+  execsql { INSERT INTO t1 VALUES(2, 'two') }
+  file size test.db
+} [expr 3*1024]
+do_test walhook-1.4 {
+  proc wal_hook {zDb nEntry} { 
+    execsql { PRAGMA wal_checkpoint }
+    return 0
+  }
+  execsql { CREATE TABLE t2(a, b) }
+  file size test.db
+} [expr 4*1024]
+
+do_test walhook-1.5 {
+  sqlite3 db2 test.db
+  proc wal_hook {zDb nEntry} {
+    execsql { PRAGMA wal_checkpoint } db2
+    return 0
+  }
+  execsql { CREATE TABLE t3(a PRIMARY KEY, b) }
+  file size test.db
+} [expr 6*1024]
+
+db2 close
+db close
+sqlite3 db test.db
+do_test walhook-2.1 {
+  execsql { PRAGMA synchronous = NORMAL }
+  execsql { PRAGMA wal_autocheckpoint }
+} {1000}
+do_test walhook-2.2 {
+  execsql { PRAGMA wal_autocheckpoint = 10}
+} {10}
+do_test walhook-2.3 {
+  execsql { PRAGMA wal_autocheckpoint }
+} {10}
+
+#
+# The database connection is configured with "PRAGMA wal_autocheckpoint = 10".
+# Check that transactions are written to the log file until it contains at
+# least 10 frames, then the database is checkpointed. Subsequent transactions
+# are written into the start of the log file.
+#
+foreach {tn sql dbpages logpages} {
+  4 "CREATE TABLE t4(x PRIMARY KEY, y)"   6   3
+  5 "INSERT INTO t4 VALUES(1, 'one')"     6   5
+  6 "INSERT INTO t4 VALUES(2, 'two')"     6   7
+  7 "INSERT INTO t4 VALUES(3, 'three')"   6   9
+  8 "INSERT INTO t4 VALUES(4, 'four')"    8  11
+  9 "INSERT INTO t4 VALUES(5, 'five')"    8  11
+} {
+  do_test walhook-2.$tn {
+    execsql $sql
+    list [file size test.db] [file size test.db-wal]
+  } [list [expr $dbpages*1024] [wal_file_size $logpages 1024]]
+}
+
+catch { db2 close }
+catch { db close }
+finish_test