[PATCH v3 0/5] MR9332: combase: Implement RoOriginateError.

[Vibhav Pant (＠vibhavp)]

--
  v3: combase: Implement RoOriginateError(W) and GetRestrictedErrorInfo.
      combase: Implement Ro{Get,Set}ErrorReportingFlags.
      combase/tests: Add tests for GetRestrictedErrorInfo.
      combase/tests: Add tests for RoOriginateError(W).

https://gitlab.winehq.org/wine/wine/-/merge_requests/9332

[PATCH v3 1/5] combase/tests: Add tests for Ro{Get,Set}ErrorReportingFlags.

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/combase/tests/roapi.c | 145 +++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)

diff --git a/dlls/combase/tests/roapi.c b/dlls/combase/tests/roapi.c
index e4100cb11bc..6ba30ad87a7 100644
--- a/dlls/combase/tests/roapi.c
+++ b/dlls/combase/tests/roapi.c
@@ -639,6 +639,150 @@ static void test_RoGetErrorReportingFlags(void)
     ok(flags == RO_ERROR_REPORTING_USESETERRORINFO, "Got unexpected flag %#x.\n", flags);
 }

+static const RO_ERROR_REPORTING_FLAGS test_flags[] = {
+    RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS,
+    RO_ERROR_REPORTING_FORCEEXCEPTIONS,
+    RO_ERROR_REPORTING_FORCEEXCEPTIONS,
+    RO_ERROR_REPORTING_USESETERRORINFO,
+    RO_ERROR_REPORTING_SUPPRESSSETERRORINFO
+};
+
+#define set_error_reporting_flags(f) set_error_reporting_flags_(__LINE__, f)
+static void set_error_reporting_flags_(int line, UINT32 flags)
+{
+    UINT32 new_flags = ~flags;
+    HRESULT hr;
+
+    hr = RoSetErrorReportingFlags(flags);
+    ok_(__FILE__, line)(hr == S_OK, "RoSetErrorReportingFlags failed, hr %#lx.\n", hr);
+    hr = RoGetErrorReportingFlags(&new_flags);
+    ok_(__FILE__, line)(hr == S_OK, "RoGetErrorReportingFlags failed, hr %#lx.\n", hr);
+    todo_wine_if(flags != RO_ERROR_REPORTING_USESETERRORINFO)
+    ok_(__FILE__, line)(new_flags == flags, "Got unexpected flags %#x != %#x.\n", new_flags, flags);
+}
+
+struct test_error_reporting_flags_params
+{
+    HANDLE event1;
+    HANDLE event2;
+};
+
+/* Flags are not apartment/thread local. */
+static DWORD CALLBACK test_thread_RoSetErrorReportingFlags(void *param)
+{
+    struct test_error_reporting_flags_params *data = param;
+    UINT32 flags = 0xdeadbeef;
+    HRESULT hr;
+    DWORD ret;
+    int i;
+
+    hr = RoInitialize(RO_INIT_SINGLETHREADED);
+    ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+
+    for (i = 0; i < ARRAY_SIZE(test_flags); i++)
+    {
+        winetest_push_context("flags=%#x", test_flags[i]);
+        ret = WaitForSingleObject(data->event1, 500);
+        ok(!ret, "WaitForSingleObject failed, error %lu.\n", ret);
+
+        set_error_reporting_flags(test_flags[i]);
+        ret = SetEvent(data->event2);
+        ok(ret, "SetEvent failed, error %lu.\n", GetLastError());
+
+        /* Wait for the parent thread to reset flags to RO_ERROR_REPORTING_NONE. */
+        ret = WaitForSingleObject(data->event1, 500);
+        ok(!ret, "WaitForSingleObject failed, error %lu.\n", ret);
+        flags = 0xdeadbeef;
+        hr = RoGetErrorReportingFlags(&flags);
+        ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+        todo_wine ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#.x\n", flags);
+        winetest_pop_context();
+    }
+
+    RoUninitialize();
+    return 0;
+}
+
+static void test_RoSetErrorReportingFlags(void)
+{
+    struct test_error_reporting_flags_params data;
+    RO_INIT_TYPE type;
+    HANDLE thread;
+    UINT32 flags;
+    DWORD ret, i;
+    HRESULT hr;
+
+    /* Pass non-existent flags */
+    hr = RoSetErrorReportingFlags(RO_ERROR_REPORTING_USESETERRORINFO | 0x80);
+    todo_wine ok(hr == E_INVALIDARG, "Got unexpected hr %#lx.\n", hr);
+
+    set_error_reporting_flags(RO_ERROR_REPORTING_NONE);
+
+    data.event1 = CreateEventW(NULL, FALSE, FALSE, NULL);
+    ok(!!data.event1, "CreateEventW failed, error %lu.\n", GetLastError());
+    data.event2 = CreateEventW(NULL, FALSE, FALSE, NULL);
+    ok(!!data.event2, "CreateEventW failed, error %lu.\n", GetLastError());
+
+    for (type = RO_INIT_SINGLETHREADED; type < RO_INIT_MULTITHREADED; type++)
+    {
+        winetest_push_context("type=%d", type);
+
+        thread = CreateThread(NULL, 0, test_thread_RoSetErrorReportingFlags, &data, 0, NULL);
+        ok(!!thread, "CreateThread failed, error %lu.\n", GetLastError());
+
+        for (i = 0; i < ARRAY_SIZE(test_flags); i++)
+        {
+            winetest_push_context("flags=%#x", test_flags[i]);
+            hr = RoInitialize(type);
+            ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+
+            /* Flags don't change on apartment uninitialization.*/
+            flags = 0xdeadbeef;
+            hr = RoGetErrorReportingFlags(&flags);
+            ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+            todo_wine ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#x.\n", flags);
+
+            ret = SetEvent(data.event1);
+            ok(ret, "SetEvent failed, error %lu.\n", GetLastError());
+            /* Wait for the other thread to call RoSetErrorReportingFlags. */
+            ret = WaitForSingleObject(data.event2, 500);
+            ok(!ret, "WaitForSingleObject failed, error %lu.\n", ret);
+
+            /* RoSetErrorReportingFlags on the other thread should reflect here as well. */
+            flags = 0xdeadbeef;
+            hr = RoGetErrorReportingFlags(&flags);
+            ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+            todo_wine_if(test_flags[i] != RO_ERROR_REPORTING_USESETERRORINFO)
+            ok(flags == test_flags[i], "Got unexpected flags %#x\n", flags);
+
+            /* Reset flags to RO_ERROR_REPORTING_NONE */
+            set_error_reporting_flags(RO_ERROR_REPORTING_NONE);
+            ret = SetEvent(data.event1);
+            ok(ret, "SetEvent failed, error %lu.\n", GetLastError());
+
+            RoUninitialize();
+
+            /* Flags don't change on apartment uninitialization. */
+            hr = RoGetErrorReportingFlags(&flags);
+            ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+            todo_wine
+            ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#x.\n", flags);
+            winetest_pop_context();
+        }
+
+        ret = WaitForSingleObject(thread, 100);
+        ok(!ret, "WaitForSingleObject failed, error %lu.\n", ret);
+        CloseHandle(thread);
+        winetest_pop_context();
+    }
+
+    CloseHandle(data.event1);
+    CloseHandle(data.event2);
+
+    /* Restore the default error reporting flags. */
+    set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);
+}
+
 START_TEST(roapi)
 {
     BOOL ret;
@@ -649,6 +793,7 @@ START_TEST(roapi)
     test_ActivationFactories();
     test_RoGetAgileReference();
     test_RoGetErrorReportingFlags();
+    test_RoSetErrorReportingFlags();

SetLastError(0xdeadbeef);
     ret = DeleteFileW(L"wine.combase.test.dll");

[PATCH v3 2/5] combase/tests: Add tests for RoOriginateError(W).

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/combase/tests/Makefile.in |   2 +-
 dlls/combase/tests/roapi.c     | 324 +++++++++++++++++++++++++++++++++
 include/roerrorapi.h           |   3 +
 3 files changed, 328 insertions(+), 1 deletion(-)

diff --git a/dlls/combase/tests/Makefile.in b/dlls/combase/tests/Makefile.in
index 21597b38d51..ea76b746555 100644
--- a/dlls/combase/tests/Makefile.in
+++ b/dlls/combase/tests/Makefile.in
@@ -1,5 +1,5 @@
 TESTDLL   = combase.dll
-IMPORTS   = combase uuid user32
+IMPORTS   = combase kernel32 oleaut32 uuid user32

SOURCES = \
    combase.rc \
diff --git a/dlls/combase/tests/roapi.c b/dlls/combase/tests/roapi.c
index 6ba30ad87a7..55470d35b2e 100644
--- a/dlls/combase/tests/roapi.c
+++ b/dlls/combase/tests/roapi.c
@@ -783,6 +783,329 @@ static void test_RoSetErrorReportingFlags(void)
     set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);
 }

+/* 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)
+{
+    return !!FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, code, 0, buf, len, NULL);
+}
+
+#define test_IRestrictedErrorInfo(info, code, rest_desc, ref) \
+    test_IRestrictedErrorInfo_(__LINE__, info, code, rest_desc, ref)
+static void test_IRestrictedErrorInfo_(int line, IRestrictedErrorInfo *r_info, HRESULT exp_code,
+                                       const WCHAR *exp_rest_desc, const WCHAR *exp_ref)
+{
+    BSTR desc = NULL, rest_desc = NULL, sid = NULL, ref = NULL, str;
+    GUID guid = IID_IUnknown;
+    HRESULT hr, code = S_OK;
+    WCHAR default_msg[513];
+    BOOL have_default_msg;
+    const WCHAR *str2;
+    IErrorInfo *info;
+    ULONG count, ctx;
+
+    have_default_msg = get_hresult_message(exp_code, default_msg, ARRAY_SIZE(default_msg));
+
+    hr = IRestrictedErrorInfo_GetErrorDetails(r_info, &desc, &code, &rest_desc, &sid);
+    ok_(__FILE__, line)(hr == S_OK, "GetErrorDetails failed, hr %#lx.\n", hr);
+    if (have_default_msg)
+        ok_(__FILE__, line)(desc && !wcscmp(desc, default_msg), "Got desc %s != %s.\n", debugstr_w(desc),
+                            debugstr_w(default_msg));
+    else
+        ok_(__FILE__, line)(desc && wcslen(desc), "Got desc %s.\n", debugstr_w(desc));
+    ok_(__FILE__, line)(code == exp_code, "Got unexpected code %#lx.\n", code);
+    if (exp_rest_desc || have_default_msg)
+    {
+        str2 = exp_rest_desc ? exp_rest_desc : default_msg;
+        ok_(__FILE__, line)(rest_desc && !wcscmp(rest_desc, str2), "Got rest_desc %s != %s.\n", debugstr_w(rest_desc),
+                            debugstr_w(str2));
+    }
+    else
+        ok_(__FILE__, line)(rest_desc && wcslen(rest_desc), "Got rest_desc %s.\n", debugstr_w(rest_desc));
+    SysFreeString(desc);
+    SysFreeString(rest_desc);
+
+    hr = IRestrictedErrorInfo_GetReference(r_info, &ref);
+    ok_(__FILE__, line)(hr == S_OK, "GetReference failed, hr %#lx.\n", hr);
+    ok_(__FILE__, line)((!ref && !exp_ref) || (ref && !wcscmp(ref, exp_ref)), "Got ref %s != %s.\n", debugstr_w(ref),
+                        debugstr_w(exp_ref));
+    SysFreeString(ref);
+
+    /* IRestrictedErrorInfo objects also implement IErrorInfo. */
+    hr = IRestrictedErrorInfo_QueryInterface(r_info, &IID_IErrorInfo, (void **)&info);
+    ok_(__FILE__, line)(hr == S_OK, "QueryInterface failed, hr %#lx.\n", hr);
+
+    hr = IErrorInfo_GetGUID(info, &guid);
+    ok_(__FILE__, line)(hr == S_OK, "GetGUID failed, hr %#lx.\n", hr);
+    ok_(__FILE__, line)(IsEqualGUID(&guid, &GUID_NULL), "Got unexpected guid %s.\n", debugstr_guid(&guid));
+
+    desc = NULL;
+    hr = IErrorInfo_GetDescription(info, &desc);
+    ok_(__FILE__, line)(hr == S_OK, "GetDescription failed, hr %#lx.\n", hr);
+    if (have_default_msg)
+        ok_(__FILE__, line)(desc && !wcscmp(desc, default_msg), "GetDescription returned desc %s != %s\n",
+                            debugstr_w(desc), debugstr_w(default_msg));
+    else
+        ok_(__FILE__, line)(desc && wcslen(desc), "GetDescription returned desc %s.\n", debugstr_w(desc));
+    SysFreeString(desc);
+
+    str = (BSTR)0xdeadbeef;
+    hr = IErrorInfo_GetSource(info, &str);
+    ok_(__FILE__, line)(hr == S_OK, "GetSource failed, hr %#lx.\n", hr);
+    ok_(__FILE__, line)(!str, "GetSource returned str %p.\n", debugstr_w(str));
+
+    str = (BSTR)0xdeadbeef;
+    hr = IErrorInfo_GetHelpFile(info, &str);
+    ok_(__FILE__, line)(hr == S_OK, "GetHelpFile failed, hr %#lx.\n", hr);
+    ok_(__FILE__, line)(!str, "GetHelpFile returned str %p.\n", debugstr_w(str));
+
+    ctx = 0xdeadbeef;
+    hr = IErrorInfo_GetHelpContext(info, &ctx);
+    ok_(__FILE__, line)(hr == S_OK, "GetHelpContext failed, hr %#lx.\n", hr);
+    ok_(__FILE__, line)(!ctx, "GetHelpContext returned ctx %#lx.\n", ctx);
+
+    IErrorInfo_Release(info);
+    /* GetRestrictedErrorInfo transfers ownership of the object to the caller. */
+    count = IRestrictedErrorInfo_Release(r_info);
+    ok_(__FILE__, line)(count == 0, "Got unexpected count %lu.\n", count);
+}
+
+static BOOL exception_caught;
+static HRESULT exp_hresult;
+static ULONG exp_len;
+static const WCHAR *exp_msg;
+/* If FALSE, don't compare the message length and string for equality. */
+static BOOL have_default_msg;
+
+static LONG WINAPI vectored_eh(EXCEPTION_POINTERS *ptr)
+{
+    const EXCEPTION_RECORD *rec = ptr->ExceptionRecord;
+    const HRESULT hr = rec->ExceptionInformation[0];
+    const ULONG_PTR len = rec->ExceptionInformation[1];
+    const WCHAR *msg = (WCHAR *)rec->ExceptionInformation[2];
+
+    exception_caught = TRUE;
+    ok(rec->NumberParameters == 3, "Got unexpected NumberParameters %lu.\n", rec->NumberParameters);
+    ok(rec->ExceptionCode == EXCEPTION_RO_ORIGINATEERROR, "Got unexpected ExceptionCode %#lx.\n", rec->ExceptionCode);
+    ok(hr == exp_hresult, "Got unexpected ExceptionInformation[0] %#lx != %#lx.\n", hr, exp_hresult);
+    ok(len, "Got unexpected ExceptionInformation[1] %Iu.\n", len);
+    ok(msg && len == wcslen(msg), "Got unexpected ExceptionInformation[2] %s.\n", debugstr_w(msg));
+    if (have_default_msg)
+    {
+        ok(len == exp_len, "Got unexpected ExceptionInformation[1] %Iu != %lu.\n", len, exp_len);
+        ok(msg && !wcscmp(msg, exp_msg), "Got unexpected ExceptionInformation[2] %s != %s.\n", debugstr_w(msg),
+           debugstr_w(exp_msg));
+    }
+    return EXCEPTION_CONTINUE_SEARCH;
+}
+
+static void test_RoOriginateError(void)
+{
+    static const HRESULT test_codes[] = {E_INVALIDARG, E_FAIL, E_BOUNDS, E_NOINTERFACE, E_ABORT, E_CHANGED_STATE, RO_E_CLOSED, 0xdeffbeef};
+    static const WCHAR message_nul[] = {'W', 'i', 'n', 'e', '\0', 'H', 'Q', '\0'};
+    static const WCHAR *message = L"Wine is not an emulator.";
+
+    WCHAR message_large[600], message_trunc[513], default_msg[513];
+    const BOOL debugger = IsDebuggerPresent();
+    IRestrictedErrorInfo *r_info;
+    void *handler;
+    HRESULT hr;
+    BOOL ret;
+    int i;
+
+    /* RoOriginateError will only raise a structured exception if:
+     *   A debugger is attached to the process, or
+     *   RO_ERROR_REPORTING_FORCEEXCEPTIONS is set.
+     * In either case, setting RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS will not cause an exception to be raised. */
+    handler = RtlAddVectoredExceptionHandler(1, vectored_eh);
+    ok(!!handler, "RtlAddVectoredExceptionHandler returned NULL.\n");
+
+    /* Using non-failure HRESULT values returns FALSE. No error information is set, and no exception is thrown. */
+    exception_caught = FALSE;
+    ret = RoOriginateError(S_OK, NULL);
+    ok(!ret, "RoOriginateError returned %d.\n", ret);
+    ok(!exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+
+    set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_FORCEEXCEPTIONS);
+    exception_caught = FALSE;
+    ret = RoOriginateError(S_FALSE, NULL);
+    ok(!ret, "RoOriginateError returned %d.\n", ret);
+    ok(!exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+
+    memset(message_large, L'c', sizeof(message_large));
+    message_large[ARRAY_SIZE(message_large) - 1] = L'\0';
+    memcpy(message_trunc, message_large, sizeof(WCHAR) * 512);
+    message_trunc[512] = L'\0';
+
+   for (i = 0; i < ARRAY_SIZE(test_codes); i++)
+   {
+       HSTRING_BUFFER hstr_buf;
+       HSTRING_HEADER hstr_hdr;
+       HSTRING msg = NULL;
+       IErrorInfo *info;
+       WCHAR *buf;
+
+       winetest_push_context("test_codes[%d]", i);
+
+       default_msg[0] = L'\0';
+       have_default_msg = get_hresult_message(test_codes[i], default_msg, ARRAY_SIZE(default_msg));
+
+       set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);
+       exception_caught = FALSE;
+       exp_hresult = test_codes[i];
+       exp_len = wcslen(default_msg);
+       exp_msg = default_msg[0] ? default_msg : NULL;
+       ret = RoOriginateError(test_codes[i], NULL);
+       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+       todo_wine_if(debugger)
+       ok(exception_caught == debugger, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);
+
+       /* A NULL string with a non-zero length is accepted. */
+       exception_caught = FALSE;
+       ret = RoOriginateError(test_codes[i], NULL);
+       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+       todo_wine_if(debugger)
+       ok(exception_caught == debugger, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);
+
+       /* RO_ERROR_REPORTING_FORCEEXCEPTIONS overrides RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS */
+       set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS |
+                                 RO_ERROR_REPORTING_FORCEEXCEPTIONS);
+       exception_caught = FALSE;
+       ret = RoOriginateErrorW(test_codes[i], 0, NULL);
+       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);
+
+       set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);
+       exception_caught = FALSE;
+       exp_len = wcslen(message);
+       exp_msg = message;
+       /* RoOriginateError with a custom error message. */
+       WindowsCreateStringReference(message, wcslen(message), &hstr_hdr, &msg);
+       ret = RoOriginateError(test_codes[i], msg);
+       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+       todo_wine_if(debugger)
+       ok(exception_caught == debugger, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);
+
+       set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_FORCEEXCEPTIONS);
+       exception_caught = FALSE;
+       ret = RoOriginateErrorW(test_codes[i], wcslen(message), message);
+       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);
+
+       exception_caught = FALSE;
+       ret = RoOriginateErrorW(test_codes[i], 0, message);
+       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);
+
+       /* Error messages longer than 512 characters are truncated. */
+       exception_caught = FALSE;
+       exp_len = wcslen(message_trunc);
+       exp_msg = message_trunc;
+       WindowsCreateStringReference(message_large, wcslen(message_large), &hstr_hdr, &msg);
+       ret = RoOriginateError(test_codes[i], msg);
+       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);
+
+       exception_caught = FALSE;
+       ret = RoOriginateErrorW(test_codes[i], wcslen(message_large), message_large);
+       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);
+
+       exception_caught = FALSE;
+       ret = RoOriginateErrorW(test_codes[i], 0, message_large);
+       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);
+
+       /* RoOriginateError with a custom error message containing an embedded NUL. */
+       exception_caught = FALSE;
+       exp_len = wcslen(message_nul);
+       exp_msg = message_nul;
+       hr = WindowsPreallocateStringBuffer(ARRAY_SIZE(message_nul), &buf, &hstr_buf);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       memcpy(buf, message_nul, sizeof(message_nul));
+       hr = WindowsPromoteStringBuffer(hstr_buf, &msg);
+       ok(hr == S_OK, "Got unexpected hr %#lx\n", hr);
+       ret = RoOriginateError(test_codes[i], msg);
+       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       WindowsDeleteString(msg);
+       /* MSDN says that RoOriginateError uses SetErrorInfo to set the error object for the current thread, so we
+        * should be able to get the it through GetErrorInfo as well. */
+       hr = GetErrorInfo(0, &info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (hr == S_OK)
+       {
+           hr = IErrorInfo_QueryInterface(info, &IID_IRestrictedErrorInfo, (void **)&r_info);
+           ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+           IErrorInfo_Release(info);
+           test_IRestrictedErrorInfo(r_info, test_codes[i], message_nul, NULL);
+       }
+
+       exception_caught = FALSE;
+       ret = RoOriginateErrorW(test_codes[i], ARRAY_SIZE(message_nul), message_nul);
+       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       hr = GetRestrictedErrorInfo(&r_info);
+       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_nul, NULL);
+
+       winetest_pop_context();
+   }
+
+    /* Disable SetErrorInfo, and suppress exceptions. */
+    exception_caught = FALSE;
+    set_error_reporting_flags(RO_ERROR_REPORTING_NONE | RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS);
+    ret = RoOriginateError(E_FAIL, NULL);
+    todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+    ok(!exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+    r_info = (IRestrictedErrorInfo *)0xdeadbeef;
+    hr = GetRestrictedErrorInfo(&r_info);
+    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    todo_wine ok(!r_info, "Got unexpected r_info %p\n", r_info);
+    ret = RtlRemoveVectoredExceptionHandler(handler);
+    ok(ret, "RtlRemoveVectoredExceptionHandler returned %d.\n", ret);
+
+    /* RO_ERROR_REPORTING_SUPPRESSSETERRORINFO overrides RO_ERROR_REPORTING_USESETERRORINFO. */
+    set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_SUPPRESSSETERRORINFO);
+    ret = RoOriginateError(E_FAIL, NULL);
+    todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+    hr = GetRestrictedErrorInfo(&r_info);
+    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    hr = GetRestrictedErrorInfo(&r_info);
+    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    todo_wine ok(!r_info, "Got unexpected r_info %p\n", r_info);
+
+    /* Restore the default flags. */
+    set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);
+}
+
 START_TEST(roapi)
 {
     BOOL ret;
@@ -794,6 +1117,7 @@ START_TEST(roapi)
     test_RoGetAgileReference();
     test_RoGetErrorReportingFlags();
     test_RoSetErrorReportingFlags();
+    test_RoOriginateError();

SetLastError(0xdeadbeef);
     ret = DeleteFileW(L"wine.combase.test.dll");
diff --git a/include/roerrorapi.h b/include/roerrorapi.h
index 8f3200c559d..99ab59418be 100644
--- a/include/roerrorapi.h
+++ b/include/roerrorapi.h
@@ -32,6 +32,9 @@ typedef enum
     RO_ERROR_REPORTING_SUPPRESSSETERRORINFO = 0x8,
 } RO_ERROR_REPORTING_FLAGS;

+#define EXCEPTION_RO_ORIGINATEERROR 0x40080201
+#define EXCEPTION_RO_TRANSFORMERROR 0x40080202
+
 HRESULT WINAPI GetRestrictedErrorInfo(IRestrictedErrorInfo **info);
 HRESULT WINAPI RoGetErrorReportingFlags(UINT32 *flags);
 BOOL    WINAPI RoOriginateError(HRESULT error, HSTRING message);

[PATCH v3 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);

[PATCH v3 4/5] combase: Implement Ro{Get,Set}ErrorReportingFlags.

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/combase/roapi.c       | 13 ++++++++++---
 dlls/combase/tests/roapi.c |  9 +++------
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/dlls/combase/roapi.c b/dlls/combase/roapi.c
index a88181ada9b..5745099ae4f 100644
--- a/dlls/combase/roapi.c
+++ b/dlls/combase/roapi.c
@@ -547,12 +547,19 @@ HRESULT WINAPI RoReportUnhandledError(IRestrictedErrorInfo *info)
     return S_OK;
 }

+static LONG error_reporting_flags = RO_ERROR_REPORTING_USESETERRORINFO;
 /***********************************************************************
  *      RoSetErrorReportingFlags (combase.@)
  */
 HRESULT WINAPI RoSetErrorReportingFlags(UINT32 flags)
 {
-    FIXME("(%08x): stub\n", flags);
+    UINT32 valid_flags = RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS | RO_ERROR_REPORTING_FORCEEXCEPTIONS |
+                         RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_SUPPRESSSETERRORINFO;
+
+    TRACE("(%08x)\n", flags);
+
+    if (flags & ~valid_flags) return E_INVALIDARG;
+    WriteRelease(&error_reporting_flags, flags);
     return S_OK;
 }

@@ -561,12 +568,12 @@ HRESULT WINAPI RoSetErrorReportingFlags(UINT32 flags)
  */
 HRESULT WINAPI RoGetErrorReportingFlags(UINT32 *flags)
 {
-    FIXME("(%p): stub\n", flags);
+    TRACE("(%p)\n", flags);

if (!flags)
         return E_POINTER;

-    *flags = RO_ERROR_REPORTING_USESETERRORINFO;
+    *flags = ReadAcquire(&error_reporting_flags);
     return S_OK;
 }

diff --git a/dlls/combase/tests/roapi.c b/dlls/combase/tests/roapi.c
index 7efa89f5d7b..1deb8c7c5e2 100644
--- a/dlls/combase/tests/roapi.c
+++ b/dlls/combase/tests/roapi.c
@@ -657,7 +657,6 @@ static void set_error_reporting_flags_(int line, UINT32 flags)
     ok_(__FILE__, line)(hr == S_OK, "RoSetErrorReportingFlags failed, hr %#lx.\n", hr);
     hr = RoGetErrorReportingFlags(&new_flags);
     ok_(__FILE__, line)(hr == S_OK, "RoGetErrorReportingFlags failed, hr %#lx.\n", hr);
-    todo_wine_if(flags != RO_ERROR_REPORTING_USESETERRORINFO)
     ok_(__FILE__, line)(new_flags == flags, "Got unexpected flags %#x != %#x.\n", new_flags, flags);
 }

@@ -695,7 +694,7 @@ static DWORD CALLBACK test_thread_RoSetErrorReportingFlags(void *param)
         flags = 0xdeadbeef;
         hr = RoGetErrorReportingFlags(&flags);
         ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-        todo_wine ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#.x\n", flags);
+        ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#.x\n", flags);
         winetest_pop_context();
     }

@@ -714,7 +713,7 @@ static void test_RoSetErrorReportingFlags(void)

/* Pass non-existent flags */
     hr = RoSetErrorReportingFlags(RO_ERROR_REPORTING_USESETERRORINFO | 0x80);
-    todo_wine ok(hr == E_INVALIDARG, "Got unexpected hr %#lx.\n", hr);
+    ok(hr == E_INVALIDARG, "Got unexpected hr %#lx.\n", hr);

set_error_reporting_flags(RO_ERROR_REPORTING_NONE);

@@ -740,7 +739,7 @@ static void test_RoSetErrorReportingFlags(void)
             flags = 0xdeadbeef;
             hr = RoGetErrorReportingFlags(&flags);
             ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-            todo_wine ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#x.\n", flags);
+            ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#x.\n", flags);

ret = SetEvent(data.event1);
             ok(ret, "SetEvent failed, error %lu.\n", GetLastError());
@@ -752,7 +751,6 @@ static void test_RoSetErrorReportingFlags(void)
             flags = 0xdeadbeef;
             hr = RoGetErrorReportingFlags(&flags);
             ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-            todo_wine_if(test_flags[i] != RO_ERROR_REPORTING_USESETERRORINFO)
             ok(flags == test_flags[i], "Got unexpected flags %#x\n", flags);

/* Reset flags to RO_ERROR_REPORTING_NONE */
@@ -765,7 +763,6 @@ static void test_RoSetErrorReportingFlags(void)
             /* Flags don't change on apartment uninitialization. */
             hr = RoGetErrorReportingFlags(&flags);
             ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-            todo_wine
             ok(flags == RO_ERROR_REPORTING_NONE, "Got unexpected flags %#x.\n", flags);
             winetest_pop_context();
         }

[PATCH v3 5/5] combase: Implement RoOriginateError(W) and GetRestrictedErrorInfo.

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/combase/Makefile.in       |   1 +
 dlls/combase/combase_private.h |   3 +
 dlls/combase/errorinfo.c       |  33 ++--
 dlls/combase/roapi.c           | 309 ++++++++++++++++++++++++++++++++-
 dlls/combase/tests/roapi.c     | 137 +++++++--------
 5 files changed, 392 insertions(+), 91 deletions(-)

diff --git a/dlls/combase/Makefile.in b/dlls/combase/Makefile.in
index f0acc33751f..41bcb0a16b7 100644
--- a/dlls/combase/Makefile.in
+++ b/dlls/combase/Makefile.in
@@ -7,6 +7,7 @@ DELAYIMPORTS = oleaut32
 SOURCES = \
    apartment.c \
    combase.c \
+	combase.rc \
    dcom.idl \
    errorinfo.c \
    hglobalstream.c \
diff --git a/dlls/combase/combase_private.h b/dlls/combase/combase_private.h
index ca79356e8eb..03c776c3935 100644
--- a/dlls/combase/combase_private.h
+++ b/dlls/combase/combase_private.h
@@ -261,3 +261,6 @@ HRESULT ipid_get_dispatch_params(const IPID *ipid, struct apartment **stub_apt,
         IID *iid, IUnknown **iface);
 HRESULT ipid_get_dest_context(const IPID *ipid, MSHCTX *dest_context, void **dest_context_data);
 HRESULT start_apartment_remote_unknown(struct apartment *apt);
+
+HRESULT set_error_info(IErrorInfo *error_info);
+HRESULT get_error_info(IErrorInfo **error_info);
diff --git a/dlls/combase/errorinfo.c b/dlls/combase/errorinfo.c
index 9383e8d5a72..4ae9dfb1c5c 100644
--- a/dlls/combase/errorinfo.c
+++ b/dlls/combase/errorinfo.c
@@ -340,17 +340,14 @@ HRESULT WINAPI CreateErrorInfo(ICreateErrorInfo **ret)
     return S_OK;
 }

-/***********************************************************************
- *                GetErrorInfo    (combase.@)
- */
-HRESULT WINAPI GetErrorInfo(ULONG reserved, IErrorInfo **error_info)
+HRESULT get_error_info(IErrorInfo **error_info)
 {
     struct tlsdata *tlsdata;
     HRESULT hr;

-    TRACE("%lu, %p\n", reserved, error_info);
+    TRACE("%p\n", error_info);

-    if (reserved || !error_info)
+    if (!error_info)
         return E_INVALIDARG;

if (FAILED(hr = com_get_tlsdata(&tlsdata)))
@@ -369,17 +366,20 @@ HRESULT WINAPI GetErrorInfo(ULONG reserved, IErrorInfo **error_info)
 }

/***********************************************************************
- *               SetErrorInfo    (combase.@)
+ *                GetErrorInfo    (combase.@)
  */
-HRESULT WINAPI SetErrorInfo(ULONG reserved, IErrorInfo *error_info)
+HRESULT WINAPI GetErrorInfo(ULONG reserved, IErrorInfo **error_info)
+{
+    TRACE("%lu, %p\n", reserved, error_info);
+    return reserved ? E_INVALIDARG : get_error_info(error_info);
+}
+
+HRESULT set_error_info(IErrorInfo *error_info)
 {
     struct tlsdata *tlsdata;
     HRESULT hr;

-    TRACE("%lu, %p\n", reserved, error_info);
-
-    if (reserved)
-        return E_INVALIDARG;
+    TRACE("%p\n", error_info);

if (FAILED(hr = com_get_tlsdata(&tlsdata)))
         return hr;
@@ -393,3 +393,12 @@ HRESULT WINAPI SetErrorInfo(ULONG reserved, IErrorInfo *error_info)

return S_OK;
 }
+
+/***********************************************************************
+ *               SetErrorInfo    (combase.@)
+ */
+HRESULT WINAPI SetErrorInfo(ULONG reserved, IErrorInfo *error_info)
+{
+    TRACE("%lu, %p\n", reserved, error_info);
+    return reserved ? E_INVALIDARG : set_error_info(error_info);
+}
diff --git a/dlls/combase/roapi.c b/dlls/combase/roapi.c
index 5745099ae4f..57001eb14a4 100644
--- a/dlls/combase/roapi.c
+++ b/dlls/combase/roapi.c
@@ -27,6 +27,7 @@

#include "combase_private.h"

+#include "wine/exception.h"
 #include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(combase);
@@ -493,13 +494,232 @@ HRESULT WINAPI RoRegisterActivationFactories(HSTRING *classes, PFNGETACTIVATIONF
     return S_OK;
 }

+struct restricted_error_info
+{
+    IRestrictedErrorInfo IRestrictedErrorInfo_iface;
+    IErrorInfo IErrorInfo_iface;
+    BSTR description;
+    BSTR restricted_description;
+    HRESULT code;
+    LONG ref;
+};
+
+static inline struct restricted_error_info *impl_from_IRestrictedErrorInfo(IRestrictedErrorInfo *iface)
+{
+    return CONTAINING_RECORD(iface, struct restricted_error_info, IRestrictedErrorInfo_iface);
+}
+
+static HRESULT WINAPI restricted_error_info_QueryInterface(IRestrictedErrorInfo *iface, REFIID iid, void **out)
+{
+    struct restricted_error_info *impl = impl_from_IRestrictedErrorInfo(iface);
+
+    TRACE("(%p, %s, %p)\n", iface, debugstr_guid(iid), out);
+
+    if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IRestrictedErrorInfo))
+    {
+        IRestrictedErrorInfo_AddRef((*out = &impl->IRestrictedErrorInfo_iface));
+        return S_OK;
+    }
+    if (IsEqualGUID(iid, &IID_IErrorInfo))
+    {
+        IErrorInfo_AddRef((*out = &impl->IErrorInfo_iface));
+        return S_OK;
+    }
+
+    *out = NULL;
+    FIXME("%s not implemented, returning E_NOINTERFACE.", debugstr_guid(iid));
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI restricted_error_info_AddRef(IRestrictedErrorInfo *iface)
+{
+    struct restricted_error_info *impl = impl_from_IRestrictedErrorInfo(iface);
+    TRACE("(%p)\n", iface);
+    return InterlockedIncrement(&impl->ref);
+}
+
+static ULONG WINAPI restricted_error_info_Release(IRestrictedErrorInfo *iface)
+{
+    struct restricted_error_info *impl = impl_from_IRestrictedErrorInfo(iface);
+    ULONG ref = InterlockedDecrement(&impl->ref);
+
+    TRACE("(%p)\n", iface);
+
+    if (!ref)
+    {
+        SysFreeString(impl->description);
+        SysFreeString(impl->restricted_description);
+        free(impl);
+    }
+    return ref;
+}
+
+static HRESULT WINAPI restricted_error_info_GetErrorDetails(IRestrictedErrorInfo *iface, BSTR *ret_desc, HRESULT *code,
+                                                            BSTR *ret_restricted_desc, BSTR *sid)
+{
+    struct restricted_error_info *impl = impl_from_IRestrictedErrorInfo(iface);
+    BSTR desc, restricted_desc;
+
+    TRACE("(%p, %p, %p, %p, %p)\n", iface, ret_desc, code, ret_restricted_desc, sid);
+
+    /* There are no terminating NUL characters, so we can use SysStringLen. */
+    if (!(desc = SysAllocStringLen(impl->description, SysStringLen(impl->description)))) return E_OUTOFMEMORY;
+    if (!(restricted_desc = SysAllocStringLen(impl->restricted_description, SysStringLen(impl->restricted_description))))
+    {
+        SysFreeString(desc);
+        return E_OUTOFMEMORY;
+    }
+    *code = impl->code;
+    *ret_desc = desc;
+    *ret_restricted_desc = restricted_desc;
+
+    return S_OK;
+}
+
+static HRESULT WINAPI restricted_error_info_GetReference(IRestrictedErrorInfo *iface, BSTR *reference)
+{
+    FIXME("(%p, %p): semi-stub!\n", iface, reference);
+    *reference = NULL;
+    return S_OK;
+}
+
+static IRestrictedErrorInfoVtbl restricted_error_info_vtbl =
+{
+    /* IUnknown */
+    restricted_error_info_QueryInterface,
+    restricted_error_info_AddRef,
+    restricted_error_info_Release,
+    /* IRestrictedErrorInfo */
+    restricted_error_info_GetErrorDetails,
+    restricted_error_info_GetReference,
+};
+
+static inline struct restricted_error_info *impl_from_IErrorInfo(IErrorInfo *iface)
+{
+    return CONTAINING_RECORD(iface, struct restricted_error_info, IErrorInfo_iface);
+}
+
+static HRESULT WINAPI error_info_QueryInterface(IErrorInfo *iface, REFIID iid, void **out)
+{
+    struct restricted_error_info *impl = impl_from_IErrorInfo(iface);
+    TRACE("(%p, %s, %p)\n", iface, debugstr_guid(iid), out);
+    return IRestrictedErrorInfo_QueryInterface(&impl->IRestrictedErrorInfo_iface, iid, out);
+}
+
+static ULONG WINAPI error_info_AddRef(IErrorInfo *iface)
+{
+    struct restricted_error_info *impl = impl_from_IErrorInfo(iface);
+    TRACE("(%p)\n", iface);
+    return IRestrictedErrorInfo_AddRef(&impl->IRestrictedErrorInfo_iface);
+}
+
+static ULONG WINAPI error_info_Release(IErrorInfo *iface)
+{
+    struct restricted_error_info *impl = impl_from_IErrorInfo(iface);
+    TRACE("(%p)\n", iface);
+    return IRestrictedErrorInfo_Release(&impl->IRestrictedErrorInfo_iface);
+}
+
+static HRESULT WINAPI error_info_GetDescription(IErrorInfo *iface, BSTR *description)
+{
+    struct restricted_error_info *impl = impl_from_IErrorInfo(iface);
+
+    TRACE("(%p, %p)\n", iface, description);
+
+    *description = SysAllocStringLen(impl->description, SysStringLen(impl->description));
+    return *description ? S_OK : E_OUTOFMEMORY;
+}
+
+static HRESULT WINAPI error_info_GetGUID(IErrorInfo *iface, GUID *guid)
+{
+    TRACE("(%p, %p)\n", iface, guid);
+    memset(guid, 0, sizeof(*guid));
+    return S_OK;
+}
+
+static HRESULT WINAPI error_info_GetHelpContext(IErrorInfo *iface, DWORD *context)
+{
+    TRACE("(%p, %p)\n", iface, context);
+    *context = 0;
+    return S_OK;
+}
+
+static HRESULT WINAPI error_info_GetHelpFile(IErrorInfo *iface, BSTR *file)
+{
+    TRACE("(%p, %p)\n", iface, file);
+    *file = NULL;
+    return S_OK;
+}
+
+static HRESULT WINAPI error_info_GetSource(IErrorInfo *iface, BSTR *source)
+{
+    TRACE("(%p, %p)\n", iface, source);
+    *source = NULL;
+    return S_OK;
+}
+
+static const IErrorInfoVtbl error_info_vtbl =
+{
+    /* IUnknown */
+    error_info_QueryInterface,
+    error_info_AddRef,
+    error_info_Release,
+    /* IErrorInfo */
+    error_info_GetGUID,
+    error_info_GetSource,
+    error_info_GetDescription,
+    error_info_GetHelpFile,
+    error_info_GetHelpContext
+};
+
+HRESULT restricted_error_info_create(HRESULT code, ULONG len_msg, const WCHAR *message, ULONG len_desc,
+                                     const WCHAR *desc, IErrorInfo **info)
+{
+    struct restricted_error_info *impl;
+
+    if (!(impl = calloc(1, sizeof(*impl)))) return E_OUTOFMEMORY;
+
+    impl->IRestrictedErrorInfo_iface.lpVtbl = &restricted_error_info_vtbl;
+    impl->IErrorInfo_iface.lpVtbl = &error_info_vtbl;
+    impl->code = code;
+    if (!(impl->description = SysAllocStringLen(desc, len_desc)))
+    {
+        free(impl);
+        return E_OUTOFMEMORY;
+    }
+    /* If the caller did not provide a message, use the description. */
+    if (!len_msg)
+    {
+        message = impl->description;
+        len_msg = len_desc;
+    }
+    if (!(impl->restricted_description = SysAllocStringLen(message, len_msg)))
+    {
+        SysFreeString(impl->description);
+        free(impl);
+        return E_OUTOFMEMORY;
+    }
+    *info = &impl->IErrorInfo_iface;
+    return S_OK;
+}
+
 /***********************************************************************
  *      GetRestrictedErrorInfo (combase.@)
  */
 HRESULT WINAPI GetRestrictedErrorInfo(IRestrictedErrorInfo **info)
 {
-    FIXME( "(%p)\n", info );
-    return E_NOTIMPL;
+    IErrorInfo *error_info;
+    HRESULT hr;
+
+    TRACE("(%p)\n", info);
+
+    *info = NULL;
+    hr = get_error_info(&error_info);
+    if (hr != S_OK) return hr;
+
+    hr = IErrorInfo_QueryInterface(error_info, &IID_IRestrictedErrorInfo, (void **)info);
+    IErrorInfo_Release(error_info);
+    return FAILED(hr) ? S_FALSE : S_OK;
 }

/***********************************************************************
@@ -525,8 +745,19 @@ BOOL WINAPI RoOriginateLanguageException(HRESULT error, HSTRING message, IUnknow
  */
 BOOL WINAPI RoOriginateError(HRESULT error, HSTRING message)
 {
-    FIXME("%#lx, %s: stub\n", error, debugstr_hstring(message));
-    return FALSE;
+    const WCHAR *buf;
+    UINT32 len;
+
+    TRACE("%#lx, %s\n", error, debugstr_hstring(message));
+
+    buf = WindowsGetStringRawBuffer(message, &len);
+    return RoOriginateErrorW(error, len, buf);
+}
+
+static LONG WINAPI rooriginate_handler(EXCEPTION_POINTERS *ptrs)
+{
+    EXCEPTION_RECORD *rec = ptrs->ExceptionRecord;
+    return (rec->ExceptionCode == EXCEPTION_RO_ORIGINATEERROR) ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH;
 }

/***********************************************************************
@@ -534,8 +765,74 @@ BOOL WINAPI RoOriginateError(HRESULT error, HSTRING message)
  */
 BOOL WINAPI RoOriginateErrorW(HRESULT error, UINT max_len, const WCHAR *message)
 {
-    FIXME("%#lx, %u, %p: stub\n", error, max_len, message);
-    return FALSE;
+    BOOL set_error, raise_exception, ret = TRUE;
+    UINT32 flags, len_msg = 0, len_desc;
+    WCHAR desc[512];
+
+    TRACE("%#lx, %u, %p\n", error, max_len, message);
+
+    if (SUCCEEDED(error)) return FALSE;
+    RoGetErrorReportingFlags(&flags); /* RoGetErrorReportingFlags is infalliable with a valid pointer. */
+    /* We call SetErrorInfo if USESETERRORINFO is set and SUPPRESSSETERRORINFO is *not* set. */
+    set_error = flags & RO_ERROR_REPORTING_USESETERRORINFO && !(flags & RO_ERROR_REPORTING_SUPPRESSSETERRORINFO);
+    /* We raise a structured exception if a debugger is present and SUPPRESSEXCEPTIONS is not set.
+     * However, FORCEEXCEPTIONS being set will always cause an exception to be raised. */
+    raise_exception = (IsDebuggerPresent() && !(flags & RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS)) ||
+                      (flags & RO_ERROR_REPORTING_FORCEEXCEPTIONS);
+    if (set_error || raise_exception)
+    {
+        /* Get the HRESULT description. */
+        if (!(len_desc = FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, desc, ARRAY_SIZE(desc), NULL)))
+            len_desc = swprintf(desc, ARRAY_SIZE(desc), L"Error code '%#lx'.\r\n", error);
+        /* If the caller provided a message, find the terminating NUL and truncate it to 512 characters. */
+        if (message)
+        {
+            max_len = max_len ? min(max_len, 512) : 512;
+            while (len_msg < max_len && message[len_msg]) len_msg++;
+        }
+    }
+    if (set_error)
+    {
+        IErrorInfo *info = NULL;
+        HRESULT hr;
+
+        if (FAILED(restricted_error_info_create(error, len_msg, message, len_desc, desc, &info)))
+            ret = FALSE;
+        /* If restricted_error_info_create failed, this clears the current error object. */
+        if (FAILED(hr = set_error_info(info)))
+        {
+            FIXME("Failed to set current error: %#lx\n", hr);
+            if (info) IErrorInfo_Release(info);
+            ret = FALSE;
+        }
+    }
+    if (raise_exception)
+    {
+        const WCHAR *src = len_msg ? message : desc;
+        ULONG len = len_msg ? len_msg : len_desc;
+        WCHAR *str;
+
+        if (!(str = malloc(sizeof(WCHAR) * (len + 1)))) return ret;
+        memcpy(str, src, len * sizeof(WCHAR));
+        str[len] = L'\0';
+
+        __TRY
+        {
+            ULONG_PTR args[3];
+
+            args[0] = error;
+            args[1] = len;
+            args[2] = (ULONG_PTR)str;
+            RaiseException(EXCEPTION_RO_ORIGINATEERROR, 0, 3, args);
+        }
+        __EXCEPT(rooriginate_handler)
+        {
+        }
+        __ENDTRY;
+        free(str);
+    }
+
+    return ret;
 }

/***********************************************************************
diff --git a/dlls/combase/tests/roapi.c b/dlls/combase/tests/roapi.c
index 1deb8c7c5e2..642bafa01f6 100644
--- a/dlls/combase/tests/roapi.c
+++ b/dlls/combase/tests/roapi.c
@@ -794,7 +794,7 @@ static void test_GetRestrictedErrorInfo(void)
     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);
+    ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);

/* The ICreateErrorInfo object returned by CreateErrorInfo does not supoprt IRestrictedErrorInfo. */
     hr = CreateErrorInfo(&create_info);
@@ -806,35 +806,29 @@ static void test_GetRestrictedErrorInfo(void)
     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);
+    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);
+    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);
+    ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);

/* IRestrictedErrorInfo objects can only be created by the Ro* error reporting methods. */
     ret = RoOriginateError(E_INVALIDARG, NULL);
-    todo_wine ok(ret, "RoOriginateError failed.\n");
+    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);
+    ok(hr == S_OK, "Got unexpected hr %#lx.\n", 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);
 }

/* Return the system-supplied description of an HRESULT code. If there isn't one, we only check whether error
@@ -1010,33 +1004,31 @@ static void test_RoOriginateError(void)
        exp_len = wcslen(default_msg);
        exp_msg = default_msg[0] ? default_msg : NULL;
        ret = RoOriginateError(test_codes[i], NULL);
-       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
-       todo_wine_if(debugger)
+       ok(ret, "RoOriginateError returned %d.\n", ret);
        ok(exception_caught == debugger, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);

/* A NULL string with a non-zero length is accepted. */
        exception_caught = FALSE;
        ret = RoOriginateError(test_codes[i], NULL);
-       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
-       todo_wine_if(debugger)
+       ok(ret, "RoOriginateError returned %d.\n", ret);
        ok(exception_caught == debugger, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);

/* RO_ERROR_REPORTING_FORCEEXCEPTIONS overrides RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS */
        set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS |
                                  RO_ERROR_REPORTING_FORCEEXCEPTIONS);
        exception_caught = FALSE;
        ret = RoOriginateErrorW(test_codes[i], 0, NULL);
-       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], NULL, NULL);

set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);
        exception_caught = FALSE;
@@ -1045,29 +1037,28 @@ static void test_RoOriginateError(void)
        /* RoOriginateError with a custom error message. */
        WindowsCreateStringReference(message, wcslen(message), &hstr_hdr, &msg);
        ret = RoOriginateError(test_codes[i], msg);
-       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
-       todo_wine_if(debugger)
+       ok(ret, "RoOriginateError returned %d.\n", ret);
        ok(exception_caught == debugger, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);

set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_FORCEEXCEPTIONS);
        exception_caught = FALSE;
        ret = RoOriginateErrorW(test_codes[i], wcslen(message), message);
-       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);

exception_caught = FALSE;
        ret = RoOriginateErrorW(test_codes[i], 0, message);
-       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], message, NULL);

/* Error messages longer than 512 characters are truncated. */
        exception_caught = FALSE;
@@ -1075,27 +1066,27 @@ static void test_RoOriginateError(void)
        exp_msg = message_trunc;
        WindowsCreateStringReference(message_large, wcslen(message_large), &hstr_hdr, &msg);
        ret = RoOriginateError(test_codes[i], msg);
-       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateError returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);

exception_caught = FALSE;
        ret = RoOriginateErrorW(test_codes[i], wcslen(message_large), message_large);
-       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);

exception_caught = FALSE;
        ret = RoOriginateErrorW(test_codes[i], 0, message_large);
-       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], message_trunc, NULL);

/* RoOriginateError with a custom error message containing an embedded NUL. */
        exception_caught = FALSE;
@@ -1107,13 +1098,13 @@ static void test_RoOriginateError(void)
        hr = WindowsPromoteStringBuffer(hstr_buf, &msg);
        ok(hr == S_OK, "Got unexpected hr %#lx\n", hr);
        ret = RoOriginateError(test_codes[i], msg);
-       todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateError returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        WindowsDeleteString(msg);
        /* MSDN says that RoOriginateError uses SetErrorInfo to set the error object for the current thread, so we
         * should be able to get the it through GetErrorInfo as well. */
        hr = GetErrorInfo(0, &info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
        if (hr == S_OK)
        {
            hr = IErrorInfo_QueryInterface(info, &IID_IRestrictedErrorInfo, (void **)&r_info);
@@ -1124,11 +1115,11 @@ static void test_RoOriginateError(void)

exception_caught = FALSE;
        ret = RoOriginateErrorW(test_codes[i], ARRAY_SIZE(message_nul), message_nul);
-       todo_wine ok(ret, "RoOriginateErrorW returned %d.\n", ret);
-       todo_wine ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
+       ok(ret, "RoOriginateErrorW returned %d.\n", ret);
+       ok(exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
        hr = GetRestrictedErrorInfo(&r_info);
-       todo_wine ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
-       if (SUCCEEDED(hr)) test_IRestrictedErrorInfo(r_info, test_codes[i], message_nul, NULL);
+       ok(hr == S_OK, "Got unexpected hr %#lx.\n", hr);
+       test_IRestrictedErrorInfo(r_info, test_codes[i], message_nul, NULL);

winetest_pop_context();
    }
@@ -1137,24 +1128,24 @@ static void test_RoOriginateError(void)
     exception_caught = FALSE;
     set_error_reporting_flags(RO_ERROR_REPORTING_NONE | RO_ERROR_REPORTING_SUPPRESSEXCEPTIONS);
     ret = RoOriginateError(E_FAIL, NULL);
-    todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+    ok(ret, "RoOriginateError returned %d.\n", ret);
     ok(!exception_caught, "Got unexpected exception_caught %d.\n", exception_caught);
     r_info = (IRestrictedErrorInfo *)0xdeadbeef;
     hr = GetRestrictedErrorInfo(&r_info);
-    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
-    todo_wine ok(!r_info, "Got unexpected r_info %p\n", r_info);
+    ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    ok(!r_info, "Got unexpected r_info %p\n", r_info);
     ret = RtlRemoveVectoredExceptionHandler(handler);
     ok(ret, "RtlRemoveVectoredExceptionHandler returned %d.\n", ret);

/* RO_ERROR_REPORTING_SUPPRESSSETERRORINFO overrides RO_ERROR_REPORTING_USESETERRORINFO. */
     set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO | RO_ERROR_REPORTING_SUPPRESSSETERRORINFO);
     ret = RoOriginateError(E_FAIL, NULL);
-    todo_wine ok(ret, "RoOriginateError returned %d.\n", ret);
+    ok(ret, "RoOriginateError returned %d.\n", ret);
     hr = GetRestrictedErrorInfo(&r_info);
-    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
     hr = GetRestrictedErrorInfo(&r_info);
-    todo_wine ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
-    todo_wine ok(!r_info, "Got unexpected r_info %p\n", r_info);
+    ok(hr == S_FALSE, "Got unexpected hr %#lx.\n", hr);
+    ok(!r_info, "Got unexpected r_info %p\n", r_info);

/* Restore the default flags. */
     set_error_reporting_flags(RO_ERROR_REPORTING_USESETERRORINFO);

[Vibhav Pant (＠vibhavp)]

v3:
* Use a simpler fallback string for unknown HRESULTs.

[Elizabeth Figura (＠zfigura)]

On Sat Nov  1 12:31:26 2025 +0000, Vibhav Pant wrote:
> changed this line in [version 2 of the diff](/wine/wine/-/merge_requests/9332/diffs?diff_id=220379&start_sha=f9fca986dea77b7dc2527fd413008353f8329043#fe8d5f421f0a0f2eef3bb27caead7c50645a5dea_513_513)

Why would that be better? It's the same type, only hidden behind a typedef.

[Mohamad Al-Jaf (＠maljaf)]

Mohamad Al-Jaf (@maljaf) commented about dlls/combase/Makefile.in:
> SOURCES = \
>    apartment.c \
>    combase.c \
> - combase.rc \

Leftover line of the deleted file.

[Vibhav Pant (＠vibhavp)]

On Sat Nov  1 21:37:24 2025 +0000, Mohamad Al-Jaf wrote:
> Leftover line of the deleted file.

Oops, thanks!