Jacek Caban : usp10: Added test of ScriptStringAnalyse call with 0 length string.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: efb1cf0299c23385f934fa9b3abc920bfca46611
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=efb1cf0299c23385f934fa9b3a...

Author: Jacek Caban <jacek(a)codeweavers.com>
Date:   Thu Sep 10 12:46:47 2015 +0200

usp10: Added test of ScriptStringAnalyse call with 0 length string.

---

 dlls/usp10/tests/usp10.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/dlls/usp10/tests/usp10.c b/dlls/usp10/tests/usp10.c
index b5d43f7..0db98d9 100644
--- a/dlls/usp10/tests/usp10.c
+++ b/dlls/usp10/tests/usp10.c
@@ -2547,6 +2547,12 @@ static void test_ScriptString(HDC hdc)
                               &InClass, &ssa);
     ok(hr == E_PENDING, "ScriptStringAnalyse Stub should return E_PENDING not %08x\n", hr);
 
+    /* Test that 0 length string returns E_INVALIDARG  */
+    hr = ScriptStringAnalyse( hdc, teststr, 0, Glyphs, Charset, Flags,
+                              ReqWidth, NULL, NULL, Dx, NULL,
+                              &InClass, &ssa);
+    ok(hr == E_INVALIDARG, "ScriptStringAnalyse should return E_INVALIDARG not %08x\n", hr);
+
     /* test with hdc, this should be a valid test  */
     hr = ScriptStringAnalyse( hdc, teststr, len, Glyphs, Charset, Flags,
                               ReqWidth, NULL, NULL, Dx, NULL,