From 487e15dc239ccdb3344d1c99ce120e872bab4a74 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <hans@eds.org>
Date: Thu, 20 Sep 2012 18:34:38 -0400
Subject: Imported Upstream version 2.0.6

---
 test/bigfile2.test | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 test/bigfile2.test

(limited to 'test/bigfile2.test')

diff --git a/test/bigfile2.test b/test/bigfile2.test
new file mode 100644
index 0000000..b13b756
--- /dev/null
+++ b/test/bigfile2.test
@@ -0,0 +1,59 @@
+# 2011 December 20
+#
+# 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 script testing the ability of SQLite to handle database
+# files larger than 4GB.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix bigfile2
+
+# Create a small database.
+#
+do_execsql_test 1.1 {
+  CREATE TABLE t1(a, b);
+  INSERT INTO t1 VALUES(1, 2);
+}
+
+# Pad the file out to 4GB in size. Then clear the file-size field in the
+# db header. This will cause SQLite to assume that the first 4GB of pages
+# are actually in use and new pages will be appended to the file.
+#
+db close
+if {[catch {fake_big_file 4096 [get_pwd]/test.db} msg]} {
+  puts "**** Unable to create a file larger than 4096 MB. *****"
+  finish_test
+  return
+}
+hexio_write test.db 28 00000000
+
+do_test 1.2 {
+  file size test.db
+} [expr 14 + 4096 * (1<<20)]
+
+# Now insert a large row. The overflow pages will be located past the 4GB
+# boundary. Then, after opening and closing the database, test that the row
+# can be read back in. 
+# 
+set str [string repeat k 30000]
+do_test 1.3 {
+  sqlite3 db test.db
+  execsql { INSERT INTO t1 VALUES(3, $str) }
+  db close
+  sqlite3 db test.db
+  db one { SELECT b FROM t1 WHERE a = 3 }
+} $str
+
+db close
+file delete test.db
+
+finish_test
-- 
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