[PATCH 1/8] wintypes/tests: Add IBufferFactory::Create() tests.

[Mohamad Al-Jaf]

From: Mohamad Al-Jaf

---
 dlls/wintypes/tests/wintypes.c | 104 ++++++++++++++++++++++++++++++++-
 1 file changed, 103 insertions(+), 1 deletion(-)

diff --git a/dlls/wintypes/tests/wintypes.c b/dlls/wintypes/tests/wintypes.c
index 90bd32513f8..727c36511f3 100644
--- a/dlls/wintypes/tests/wintypes.c
+++ b/dlls/wintypes/tests/wintypes.c
@@ -17,6 +17,7 @@
  */
 #define COBJMACROS
 #include <stdarg.h>
+#include <stdint.h>

#include "windef.h"
 #include "winbase.h"
@@ -134,9 +135,23 @@ static void test_interfaces(void)
     RoUninitialize();
 }

+static UINT32 get_max_capacity(void)
+{
+    SYSTEM_INFO sys_info;
+    UINT_PTR max_addr;
+
+    if (is_wow64) return 0x7FFEFFFF;
+
+    GetNativeSystemInfo( &sys_info );
+    max_addr = (UINT_PTR)sys_info.lpMaximumApplicationAddress;
+
+    return (max_addr > UINT32_MAX) ? UINT32_MAX : max_addr;
+}
+
 static void test_IBufferStatics(void)
 {
     static const WCHAR *class_name = L"Windows.Storage.Streams.Buffer";
+    UINT32 capacity, max_capacity, length;
     IBufferFactory *buffer_factory = NULL;
     IActivationFactory *factory = NULL;
     IBuffer *buffer = NULL;
@@ -175,8 +190,95 @@ static void test_IBufferStatics(void)
     hr = IBufferFactory_Create(buffer_factory, 0, &buffer);
     todo_wine
     ok(hr == S_OK, "IBufferFactory_Create failed, hr %#lx.\n", hr);
-    if (hr == S_OK) IBuffer_Release(buffer);
+    if (hr != S_OK) goto done;
+
+    check_interface(buffer, &IID_IAgileObject, TRUE);
+
+    if (0) /* Crash on Windows */
+    {
+    hr = IBuffer_get_Capacity(buffer, NULL);
+    ok(hr == E_INVALIDARG, "IBuffer_get_Capacity failed, hr %#lx.\n", hr);
+    }
+
+    capacity = 0xdeadbeef;
+    hr = IBuffer_get_Capacity(buffer, &capacity);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_get_Capacity failed, hr %#lx.\n", hr);
+    todo_wine
+    ok(capacity == 0, "IBuffer_get_Capacity returned capacity %u.\n", capacity);
+
+    if (0) /* Crash on Windows */
+    {
+    hr = IBuffer_get_Length(buffer, NULL);
+    ok(hr == E_INVALIDARG, "IBuffer_get_Length failed, hr %#lx.\n", hr);
+    }
+
+    length = 0xdeadbeef;
+    hr = IBuffer_get_Length(buffer, &length);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_get_Length failed, hr %#lx.\n", hr);
+    todo_wine
+    ok(length == 0, "IBuffer_get_Length returned length %u.\n", length);
+
+    hr = IBuffer_put_Length(buffer, 1);
+    todo_wine
+    ok(hr == E_INVALIDARG, "IBuffer_put_Length failed, hr %#lx.\n", hr);
+
+    IBuffer_Release(buffer);
+
+    capacity = 0xdeadbeef;
+    max_capacity = get_max_capacity();
+    buffer = (void *)0xdeadbeef;
+    hr = IBufferFactory_Create(buffer_factory, capacity, &buffer);
+    todo_wine
+    ok(hr == S_OK || (hr == E_OUTOFMEMORY && capacity > max_capacity), "IBufferFactory_Create failed, hr %#lx.\n", hr);
+    if (hr == E_OUTOFMEMORY) /* 32-bit memory limitation, Large Address Aware is ignored */
+    {
+        todo_wine
+        ok(buffer == NULL, "IBufferFactory_Create returned buffer %p.\n", buffer);
+        goto done;
+    }
+
+    capacity = 0;
+    hr = IBuffer_get_Capacity(buffer, &capacity);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_get_Capacity failed, hr %#lx.\n", hr);
+    todo_wine
+    ok(capacity == 0xdeadbeef, "IBuffer_get_Capacity returned capacity %u.\n", capacity);
+
+    length = 0xdeadbeef;
+    hr = IBuffer_get_Length(buffer, &length);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_get_Length failed, hr %#lx.\n", hr);
+    todo_wine
+    ok(length == 0, "IBuffer_get_Length returned length %u.\n", length);
+
+    hr = IBuffer_put_Length(buffer, 1);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_put_Length failed, hr %#lx.\n", hr);
+    length = 0xdeadbeef;
+    hr = IBuffer_get_Length(buffer, &length);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_get_Length failed, hr %#lx.\n", hr);
+    todo_wine
+    ok(length == 1, "IBuffer_get_Length returned length %u.\n", length);
+
+    hr = IBuffer_put_Length(buffer, 0xdeadbeef + 1);
+    todo_wine
+    ok(hr == E_INVALIDARG, "IBuffer_put_Length failed, hr %#lx.\n", hr);
+
+    hr = IBuffer_put_Length(buffer, 0xdeadbeef);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_put_Length failed, hr %#lx.\n", hr);
+    length = 0;
+    hr = IBuffer_get_Length(buffer, &length);
+    todo_wine
+    ok(hr == S_OK, "IBuffer_get_Length failed, hr %#lx.\n", hr);
+    todo_wine
+    ok(length == 0xdeadbeef, "IBuffer_get_Length returned length %u.\n", length);

+    IBuffer_Release(buffer);
+done:
     IBufferFactory_Release(buffer_factory);
     IActivationFactory_Release(factory);
     RoUninitialize();