Nikolay Sivov : gdiplus/tests: Add parameter validation test for GdipGetFontCollectionFamilyCount().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a1ff2c44ea156c7d0f469341328d804bee8675b1
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=a1ff2c44ea156c7d0f469341328d804bee8675b1

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Thu Nov  1 12:53:27 2018 +0300

gdiplus/tests: Add parameter validation test for GdipGetFontCollectionFamilyCount().

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at 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 961d845..0a3a3be 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);
 }