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authorsuke <suke@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-05-01 09:05:08 +0000
committersuke <suke@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-05-01 09:05:08 +0000
commit2bdd9d6eba7f2088e017ae80e0029c236eeb47e0 (patch)
tree495cb40485a055756292d2f34e0e04f1ffa14a0c /test/win32ole/test_nil2vtempty.rb
parent0cf4abaa278e338f3aa6e4633f06ef2da934ccf8 (diff)
ext/win32ole/win32ole.c (add_event_call_back): should not
delete event handler when the event name is not entried. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/win32ole/test_nil2vtempty.rb')
-rw-r--r--test/win32ole/test_nil2vtempty.rb32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/win32ole/test_nil2vtempty.rb b/test/win32ole/test_nil2vtempty.rb
new file mode 100644
index 0000000000..2576415a8d
--- /dev/null
+++ b/test/win32ole/test_nil2vtempty.rb
@@ -0,0 +1,32 @@
+# This is test script to check that WIN32OLE should convert nil to VT_EMPTY in second try.
+# [ruby-talk:137054]
+begin
+ require 'win32ole'
+rescue LoadError
+end
+
+require 'test/unit'
+if defined?(WIN32OLE)
+ class TestNIL2VT_EMPTY < Test::Unit::TestCase
+ def setup
+ fs = WIN32OLE.new('Scripting.FileSystemObject')
+ @path = fs.GetFolder(".").path
+ end
+ def test_openSchema
+ con = nil
+ begin
+ con = WIN32OLE.new('ADODB.Connection')
+ con.connectionString = "Provider=MSDASQL;Extended Properties="
+ con.connectionString +="\"DRIVER={Microsoft Text Driver (*.txt; *.csv)};DBQ=#{@path}\""
+ con.open
+ rescue
+ con = nil
+ end
+ if con
+ rs = con.openSchema(4, [nil,nil,"DUMMY", "TABLE"])
+ assert(rs)
+ assert_equal("_Recordset", rs.ole_type.name)
+ end
+ end
+ end
+end