From a1ff2c44ea156c7d0f469341328d804bee8675b1 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov@codeweavers.com>
Date: Thu, 1 Nov 2018 12:53:27 +0300
Subject: [PATCH] gdiplus/tests: Add parameter validation test for
 GdipGetFontCollectionFamilyCount().

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/gdiplus/tests/font.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/dlls/gdiplus/tests/font.c b/dlls/gdiplus/tests/font.c
index 961d8459cb4..0a3a3bef79a 100644
--- a/dlls/gdiplus/tests/font.c
+++ b/dlls/gdiplus/tests/font.c
@@ -1238,6 +1238,27 @@ static void test_GdipGetFontCollectionFamilyList(void)
     GdipDeleteFontFamily(family2);
 }
 
+static void test_GdipGetFontCollectionFamilyCount(void)
+{
+    GpFontCollection *collection;
+    GpStatus status;
+    INT count;
+
+    status = GdipGetFontCollectionFamilyCount(NULL, NULL);
+    ok(status == InvalidParameter, "Unexpected status %d.\n", status);
+
+    count = 123;
+    status = GdipGetFontCollectionFamilyCount(NULL, &count);
+    ok(status == InvalidParameter, "Unexpected status %d.\n", status);
+    ok(count == 123, "Unexpected family count %d.\n", count);
+
+    status = GdipNewInstalledFontCollection(&collection);
+    ok(status == Ok, "Failed to get system collection, status %d.\n", status);
+
+    status = GdipGetFontCollectionFamilyCount(collection, NULL);
+    ok(status == InvalidParameter, "Unexpected status %d.\n", status);
+}
+
 START_TEST(font)
 {
     struct GdiplusStartupInput gdiplusStartupInput;
@@ -1269,6 +1290,7 @@ START_TEST(font)
     test_installedfonts();
     test_heightgivendpi();
     test_GdipGetFontCollectionFamilyList();
+    test_GdipGetFontCollectionFamilyCount();
 
     GdiplusShutdown(gdiplusToken);
 }