1 files changed, 67 insertions, 0 deletions
diff --git a/test/tkt2332.test b/test/tkt2332.test
new file mode 100644
index 0000000..2d09dda
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+++ b/test/tkt2332.test
@@ -0,0 +1,67 @@
+# 2007 May 3
+#
+# 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.
+#
+#***********************************************************************
+#
+# $Id: tkt2332.test,v 1.4 2007/09/12 17:01:45 danielk1977 Exp $
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable !incrblob||!tclvar {
+  finish_test
+  return
+}
+
+do_test tkt2332.1 {
+  execsql {
+    CREATE TABLE blobs (k INTEGER PRIMARY KEY, v BLOB);
+    PRAGMA cache_size = 100;
+  }
+} {}
+
+set ::iKey 1
+foreach Len [list 10000 100000 1000000] {
+  do_test tkt2332.$Len.1 {
+    set val "[expr rand()][expr rand()][expr rand()][expr rand()][expr rand()]"
+    set ::blobstr [string range \
+      [string repeat $val [expr ($Len/[string length $val])+1]] 0 [expr $Len-1]
+    ]
+
+    db eval { INSERT INTO blobs VALUES($::iKey, zeroblob($Len)) }
+  } {}
+
+  do_test tkt2332.$Len.2 {
+    execsql {
+      SELECT length(v) FROM blobs WHERE k = $::iKey;
+    }
+  } $Len
+
+  do_test tkt2332.$Len.3 {
+    set ::fd [db incrblob blobs v $::iKey]
+    puts -nonewline $::fd $::blobstr
+    close $::fd
+  } {}
+
+  do_test tkt2332.$Len.4 {
+    execsql { SELECT length(v) FROM blobs WHERE k = $::iKey; }
+  } $Len
+
+  do_test tkt2332.$Len.5 {
+    lindex [execsql {SELECT v FROM blobs WHERE k = $::iKey}] 0
+  } $::blobstr
+
+  incr ::iKey
+}
+
+# Free memory:
+unset ::blobstr
+
+finish_test