[PATCH 5/6] quartz/tests/filesource: Add some tests for IBaseFilter_EnumPins().

[Zebediah Figura]

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 dlls/quartz/tests/filesource.c  | 104 ++++++++++++++++++++++++++++++++++++++++
 dlls/quartz/tests/filtergraph.c |   7 ++-
 dlls/quartz/tests/util.h        |   4 ++
 3 files changed, 111 insertions(+), 4 deletions(-)
 create mode 100644 dlls/quartz/tests/util.h

diff --git a/dlls/quartz/tests/filesource.c b/dlls/quartz/tests/filesource.c
index b9040e2..9baff12 100644
--- a/dlls/quartz/tests/filesource.c
+++ b/dlls/quartz/tests/filesource.c
@@ -23,6 +23,8 @@
 #include "dshow.h"
 #include "wine/test.h"
 
+#include "util.h"
+
 static IBaseFilter *create_file_source(void)
 {
     IBaseFilter *filter = NULL;
@@ -32,6 +34,18 @@ static IBaseFilter *create_file_source(void)
     return filter;
 }
 
+static void load_file(IBaseFilter *filter, const WCHAR *filename)
+{
+    IFileSourceFilter *filesource;
+    HRESULT hr;
+
+    hr = IBaseFilter_QueryInterface(filter, &IID_IFileSourceFilter, (void **)&filesource);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IFileSourceFilter_Load(filesource, filename, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    IFileSourceFilter_Release(filesource);
+}
+
 #define check_interface(a, b, c) check_interface_(__LINE__, a, b, c)
 static void check_interface_(unsigned int line, void *iface_ptr, REFIID iid, BOOL supported)
 {
@@ -192,11 +206,101 @@ static void test_file_source_filter(void)
     }
 }
 
+static void test_enum_pins(void)
+{
+    const WCHAR *filename = load_resource(avifile);
+    IBaseFilter *filter = create_file_source();
+    IEnumPins *enum1, *enum2;
+    IPin *pins[2];
+    ULONG count;
+    HRESULT hr;
+    ULONG ref;
+    BOOL ret;
+
+    hr = IBaseFilter_EnumPins(filter, &enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Next(enum1, 1, pins, NULL);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Skip(enum1, 1);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    load_file(filter, filename);
+
+    hr = IEnumPins_Next(enum1, 1, pins, NULL);
+todo_wine
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Reset(enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Next(enum1, 1, pins, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    IPin_Release(pins[0]);
+
+    hr = IEnumPins_Next(enum1, 1, pins, NULL);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Reset(enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Next(enum1, 1, pins, &count);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(count == 1, "Got count %u.\n", count);
+    IPin_Release(pins[0]);
+
+    hr = IEnumPins_Next(enum1, 1, pins, &count);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    ok(!count, "Got count %u.\n", count);
+
+    hr = IEnumPins_Reset(enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Next(enum1, 2, pins, NULL);
+    ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Next(enum1, 2, pins, &count);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    ok(count == 1, "Got count %u.\n", count);
+    IPin_Release(pins[0]);
+
+    hr = IEnumPins_Reset(enum1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Clone(enum1, &enum2);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Skip(enum1, 2);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Skip(enum1, 1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Skip(enum1, 1);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Next(enum1, 1, pins, NULL);
+    ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+
+    hr = IEnumPins_Next(enum2, 1, pins, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    IPin_Release(pins[0]);
+
+    IEnumPins_Release(enum2);
+    IEnumPins_Release(enum1);
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+    ret = DeleteFileW(filename);
+    ok(ret, "Failed to delete file, error %u.\n", GetLastError());
+}
+
 START_TEST(filesource)
 {
     CoInitialize(NULL);
 
     test_interfaces();
+    test_enum_pins();
     test_file_source_filter();
 
     CoUninitialize();
diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index 74a3b68..d125403 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -26,6 +26,8 @@
 #include "wine/heap.h"
 #include "wine/test.h"
 
+#include "util.h"
+
 typedef struct TestFilterImpl
 {
     IBaseFilter IBaseFilter_iface;
@@ -39,10 +41,7 @@ typedef struct TestFilterImpl
     UINT nPins;
 } TestFilterImpl;
 
-static const WCHAR avifile[] = {'t','e','s','t','.','a','v','i',0};
-static const WCHAR mpegfile[] = {'t','e','s','t','.','m','p','g',0};
-
-static WCHAR *load_resource(const WCHAR *name)
+WCHAR *load_resource(const WCHAR *name)
 {
     static WCHAR pathW[MAX_PATH];
     DWORD written;
diff --git a/dlls/quartz/tests/util.h b/dlls/quartz/tests/util.h
new file mode 100644
index 0000000..fe08c65
--- /dev/null
+++ b/dlls/quartz/tests/util.h
@@ -0,0 +1,4 @@
+static const WCHAR avifile[] = {'t','e','s','t','.','a','v','i',0};
+static const WCHAR mpegfile[] = {'t','e','s','t','.','m','p','g',0};
+
+WCHAR *load_resource(const WCHAR *name);
-- 
2.7.4