Daniel Lehman : oleaut32/tests: Add tests for IPersistStream::GetSizeMax.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: beececd101d9314b305326e6aff6e49e6f8ebab5
URL:    https://gitlab.winehq.org/wine/wine/-/commit/beececd101d9314b305326e6aff6e49...

Author: Daniel Lehman <dlehman25(a)gmail.com>
Date:   Mon Feb 26 22:09:16 2024 -0800

oleaut32/tests: Add tests for IPersistStream::GetSizeMax.

---

 dlls/oleaut32/tests/olepicture.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/dlls/oleaut32/tests/olepicture.c b/dlls/oleaut32/tests/olepicture.c
index c6ab4ed0a19..e340eacf272 100644
--- a/dlls/oleaut32/tests/olepicture.c
+++ b/dlls/oleaut32/tests/olepicture.c
@@ -1206,6 +1206,7 @@ static void test_load_save_bmp(void)
     LARGE_INTEGER offset;
     HRESULT hr;
     LONG size;
+    ULARGE_INTEGER maxsize;
 
     desc.cbSizeofstruct = sizeof(desc);
     desc.picType = PICTYPE_BITMAP;
@@ -1251,6 +1252,13 @@ static void test_load_save_bmp(void)
     hr = IPicture_QueryInterface(pic, &IID_IPersistStream, (void **)&src_stream);
     ok(hr == S_OK, "QueryInterface error %#lx\n", hr);
 
+    maxsize.QuadPart = 0;
+    hr = IPersistStream_GetSizeMax(src_stream, &maxsize);
+    todo_wine
+    ok(hr == S_OK, "GetSizeMax error %#lx\n", hr);
+    todo_wine
+    ok(maxsize.QuadPart == 74, "expected 74, got %s\n", wine_dbgstr_longlong(maxsize.QuadPart));
+
     hr = IPersistStream_Save(src_stream, dst_stream, TRUE);
     ok(hr == S_OK, "Save error %#lx\n", hr);
 
@@ -1282,6 +1290,7 @@ static void test_load_save_icon(void)
     LARGE_INTEGER offset;
     HRESULT hr;
     LONG size;
+    ULARGE_INTEGER maxsize;
 
     desc.cbSizeofstruct = sizeof(desc);
     desc.picType = PICTYPE_ICON;
@@ -1326,6 +1335,13 @@ static void test_load_save_icon(void)
     hr = IPicture_QueryInterface(pic, &IID_IPersistStream, (void **)&src_stream);
     ok(hr == S_OK, "QueryInterface error %#lx\n", hr);
 
+    maxsize.QuadPart = 0;
+    hr = IPersistStream_GetSizeMax(src_stream, &maxsize);
+    todo_wine
+    ok(hr == S_OK, "GetSizeMax error %#lx\n", hr);
+    todo_wine
+    ok(maxsize.QuadPart == 774, "expected 774, got %s\n", wine_dbgstr_longlong(maxsize.QuadPart));
+
     hr = IPersistStream_Save(src_stream, dst_stream, TRUE);
     ok(hr == S_OK, "Saveerror %#lx\n", hr);
 
@@ -1358,6 +1374,7 @@ static void test_load_save_empty_picture(void)
     LARGE_INTEGER offset;
     HRESULT hr;
     LONG size;
+    ULARGE_INTEGER maxsize;
 
     memset(&pic, 0, sizeof(pic));
     desc.cbSizeofstruct = sizeof(desc);
@@ -1394,6 +1411,17 @@ static void test_load_save_empty_picture(void)
     hr = IPicture_QueryInterface(pic, &IID_IPersistStream, (void **)&src_stream);
     ok(hr == S_OK, "QueryInterface error %#lx\n", hr);
 
+    maxsize.QuadPart = 0;
+    hr = IPersistStream_GetSizeMax(src_stream, &maxsize);
+    todo_wine
+    ok(hr == S_OK, "GetSizeMax error %#lx\n", hr);
+    todo_wine
+    ok(maxsize.QuadPart == 8, "expected 8, got %s\n", wine_dbgstr_longlong(maxsize.QuadPart));
+
+    hr = IPersistStream_GetSizeMax(src_stream, NULL);
+    todo_wine
+    ole_expect(hr, E_INVALIDARG);
+
     hr = IPersistStream_Save(src_stream, dst_stream, TRUE);
     ok(hr == S_OK, "Save error %#lx\n", hr);