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/incrblob4.test | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 test/incrblob4.test

(limited to 'test/incrblob4.test')

diff --git a/test/incrblob4.test b/test/incrblob4.test
new file mode 100644
index 0000000..a96356b
--- /dev/null
+++ b/test/incrblob4.test
@@ -0,0 +1,90 @@
+# 2012 March 23
+#
+# 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.
+#
+#***********************************************************************
+#
+#
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+ifcapable {!incrblob} { finish_test ; return }
+set testprefix incrblob4
+
+proc create_t1 {} {
+  execsql {
+    PRAGMA page_size = 1024;
+    CREATE TABLE t1(k INTEGER PRIMARY KEY, v);
+  }
+}
+
+proc populate_t1 {} {
+  set data [list a b c d e f g h i j k l m n o p q r s t u v w x y z]
+  foreach d $data {
+    set blob [string repeat $d 900]
+    execsql { INSERT INTO t1(v) VALUES($blob) }
+  }
+}
+
+
+do_test 1.1 { 
+  create_t1
+  populate_t1 
+} {}
+
+do_test 1.2 {
+  set blob [db incrblob t1 v 5]
+  read $blob 10
+} {eeeeeeeeee}
+
+do_test 1.3 {
+  execsql { DELETE FROM t1 }
+  populate_t1
+} {}
+
+
+
+do_test 2.1 { 
+  reset_db
+  create_t1
+  populate_t1 
+} {}
+
+do_test 2.2 {
+  set blob [db incrblob t1 v 10]
+  read $blob 10
+} {jjjjjjjjjj}
+
+do_test 2.3 {
+  set new [string repeat % 900]
+  execsql { DELETE FROM t1 WHERE k=10 }
+  execsql { DELETE FROM t1 WHERE k=9 }
+  execsql { INSERT INTO t1(v) VALUES($new) }
+} {}
+
+
+
+do_test 3.1 {
+  reset_db
+  create_t1
+  populate_t1 
+} {}
+
+do_test 3.2 {
+  set blob [db incrblob t1 v 20]
+  read $blob 10
+} {tttttttttt}
+
+do_test 3.3 {
+  set new [string repeat % 900]
+  execsql { UPDATE t1 SET v = $new WHERE k = 20 }
+  execsql { DELETE FROM t1 WHERE k=19 }
+  execsql { INSERT INTO t1(v) VALUES($new) }
+} {}
+
+finish_test
+
-- 
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