From d0803ef1d0cba0e2f412622a6b2d53fe965f4888 Mon Sep 17 00:00:00 2001
From: Bruno Jesus <00cpxxx@gmail.com>
Date: Tue, 24 Jun 2014 21:39:07 -0300
Subject: [PATCH] opengl32/tests: Test glGetString() without an active GL
 context.

---
 dlls/opengl32/tests/opengl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/opengl32/tests/opengl.c b/dlls/opengl32/tests/opengl.c
index 7384cb41312..e5e1507bd3c 100644
--- a/dlls/opengl32/tests/opengl.c
+++ b/dlls/opengl32/tests/opengl.c
@@ -715,6 +715,9 @@ static DWORD WINAPI wgl_thread(void *param)
     struct wgl_thread_param *p = param;
     HDC hdc = GetDC( p->hwnd );
 
+    ok(!glGetString(GL_RENDERER) && !glGetString(GL_VERSION) && !glGetString(GL_VENDOR),
+       "Expected NULL string when no active context is set\n");
+
     SetLastError(0xdeadbeef);
     p->make_current = wglMakeCurrent(hdc, p->hglrc);
     p->make_current_error = GetLastError();
@@ -1668,6 +1671,8 @@ START_TEST(opengl)
         test_message_window();
         test_dc(hwnd, hdc);
 
+        ok(!glGetString(GL_RENDERER) && !glGetString(GL_VERSION) && !glGetString(GL_VENDOR),
+           "Expected NULL string when no active context is set\n");
         hglrc = wglCreateContext(hdc);
         res = wglMakeCurrent(hdc, hglrc);
         ok(res, "wglMakeCurrent failed!\n");