[PATCH v4 3/5] combase/tests: Add tests for GetRestrictedErrorInfo.

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/combase/tests/roapi.c | 58 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/dlls/combase/tests/roapi.c b/dlls/combase/tests/roapi.c
index 55470d35b2e..7efa89f5d7b 100644
--- a/dlls/combase/tests/roapi.c
+++ b/dlls/combase/tests/roapi.c
@@ -783,6 +783,63 @@ static void test_RoSetErrorReportingFlags(void)
     set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);
 }

+static void test_GetRestrictedErrorInfo(void)
+{
+    IRestrictedErrorInfo *r_info, *r_info2;
+    ICreateErrorInfo *create_info;
+    IErrorInfo *info;
+    ULONG count;
+    HRESULT hr;
+    BOOL ret;
+
+    /* Clear the current error object, if any. */
+    hr = SetErrorInfo(0, NULL);
+    ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+
+    hr = GetRestrictedErrorInfo(&r_info);
+    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+
+    /* The ICreateErrorInfo object returned by CreateErrorInfo does not supoprt IRestrictedErrorInfo. */
+    hr = CreateErrorInfo(&create_info);
+    ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+    hr = ICreateErrorInfo_QueryInterface(create_info, &IID_IErrorInfo, (void **)&info);
+    ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+    ICreateErrorInfo_Release(create_info);
+    hr = SetErrorInfo(0, info);
+    ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+    /* GetRestrictedErrorInfo should return S_FALSE if the error object does not support IRestrictedErrorInfo. */
+    hr = GetRestrictedErrorInfo(&r_info);
+    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    /* Nonetheless, GetRestrictedErrorInfo will still clear the current error. */
+    count = IErrorInfo_Release(info);
+    todo_wine ok(count == 0, "Got unexpected count %lu.\n", count);
+    hr = GetErrorInfo(0, &info);
+    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    if (hr == S_OK) IErrorInfo_Release(info);
+
+    /* IRestrictedErrorInfo objects can only be created by the Ro* error reporting methods. */
+    ret = RoOriginateError(E_INVALIDARG, NULL);
+    todo_wine ok(ret, "RoOriginateError failed.\n");
+    hr = GetRestrictedErrorInfo(&r_info);
+    todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+    if (SUCCEEDED(hr))
+    {
+        hr = IRestrictedErrorInfo_QueryInterface(r_info, &IID_IErrorInfo, (void **)&info);
+        ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+        IRestrictedErrorInfo_Release(r_info);
+        hr = SetErrorInfo(0, info);
+        ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+        IErrorInfo_Release(info);
+        hr = GetRestrictedErrorInfo(&r_info2);
+        ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+        ok(r_info2 == r_info, "Got unexpected r_info2 %p != %p.\n", r_info2, r_info);
+        count = IRestrictedErrorInfo_Release(r_info2);
+        ok(count == 0, "Got unexpected count %lu.\n", count);
+    }
+    else
+        SetErrorInfo(0, NULL);
+}
+
 /* Return the system-supplied description of an HRESULT code. If there isn't one, we only check whether error
  * descriptions are not empty strings. */
 static BOOL get_hresult_message(HRESULT code, WCHAR *buf, ULONG len)
@@ -1117,6 +1174,7 @@ START_TEST(roapi)
     test_RoGetAgileReference();
     test_RoGetErrorReportingFlags();
     test_RoSetErrorReportingFlags();
+    test_GetRestrictedErrorInfo();
     test_RoOriginateError();

SetLastError(0xdeadbeef);