Fabian Maurer : comctl32/tests: Add taskdialog callback tests.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 18fbca709071c5ade31743114ce5617bf27262f6
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=18fbca709071c5ade31743114c...

Author: Fabian Maurer 
Date:   Thu Nov  2 17:26:42 2017 +0300

comctl32/tests: Add taskdialog callback tests.

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard

---

dlls/comctl32/tests/taskdialog.c | 121 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)

diff --git a/dlls/comctl32/tests/taskdialog.c b/dlls/comctl32/tests/taskdialog.c
index 57f33f3..dfb6808 100644
--- a/dlls/comctl32/tests/taskdialog.c
+++ b/dlls/comctl32/tests/taskdialog.c
@@ -26,11 +26,118 @@

#include "wine/test.h"
 #include "v6util.h"
+#include "msg.h"
+
+#define WM_TD_CALLBACK (WM_APP) /* Custom dummy message to wrap callback notifications */
+
+#define NUM_MSG_SEQUENCES     1
+#define TASKDIALOG_SEQ_INDEX  0

static HRESULT (WINAPI *pTaskDialogIndirect)(const TASKDIALOGCONFIG *, int *, int *, BOOL *);
 static HRESULT (WINAPI *pTaskDialog)(HWND, HINSTANCE, const WCHAR *, const WCHAR *, const WCHAR *,
         TASKDIALOG_COMMON_BUTTON_FLAGS, const WCHAR *, int *);

+static struct msg_sequence *sequences[NUM_MSG_SEQUENCES];
+
+struct message_info
+{
+    UINT message;
+    WPARAM wparam;
+    LPARAM lparam;
+
+    HRESULT callback_retval;
+    const struct message_info *send;  /* Message to send to trigger the next callback message */
+};
+
+static const struct message_info *current_message_info;
+
+/* Messages to send */
+static const struct message_info msg_send_return[] =
+{
+    { WM_KEYDOWN, VK_RETURN, 0 },
+    { 0 }
+};
+
+/* Messages to test against */
+static const struct message_info msg_return_press_ok[] =
+{
+    { TDN_CREATED,        0,    0, S_OK, msg_send_return },
+    { TDN_BUTTON_CLICKED, IDOK, 0, S_OK, NULL },
+    { 0 }
+};
+
+static void init_test_message(UINT message, WPARAM wParam, LPARAM lParam, struct message *msg)
+{
+    msg->message = WM_TD_CALLBACK;
+    msg->flags = sent|wparam|lparam|id;
+    msg->wParam = wParam;
+    msg->lParam = lParam;
+    msg->id = message;
+    msg->stage = 0;
+}
+
+#define run_test(info, expect_button, expect_radio, seq, context) \
+        run_test_(info, expect_button, expect_radio, seq, context, \
+                  sizeof(seq)/sizeof(seq[0]) - 1, __FILE__, __LINE__)
+
+void run_test_(TASKDIALOGCONFIG *info, int expect_button, int expect_radio, const struct message_info *test_messages,
+    const char *context, int test_messages_len, const char *file, int line)
+{
+    struct message *msg, *msg_start;
+    int ret_button = 0;
+    int ret_radio = 0;
+    HRESULT hr;
+    int i;
+
+    /* Allocate messages to test against, plus 2 implicit and 1 empty */
+    msg_start = msg = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*msg) * (test_messages_len + 3));
+
+    /* Always needed, thus made implicit */
+    init_test_message(TDN_DIALOG_CONSTRUCTED, 0, 0, msg++);
+    for (i = 0; i < test_messages_len; i++)
+        init_test_message(test_messages[i].message, test_messages[i].wparam, test_messages[i].lparam, msg++);
+    /* Always needed, thus made implicit */
+    init_test_message(TDN_DESTROYED, 0, 0, msg++);
+
+    current_message_info = test_messages;
+    flush_sequences(sequences, NUM_MSG_SEQUENCES);
+
+    hr = pTaskDialogIndirect(info, &ret_button, &ret_radio, NULL);
+    ok_(file, line)(hr == S_OK, "TaskDialogIndirect() failed, got %#x.\n", hr);
+
+    ok_sequence_(sequences, TASKDIALOG_SEQ_INDEX, msg_start, context, FALSE, file, line);
+    ok_(file, line)(ret_button == expect_button,
+                     "Wrong button. Expected %d, got %d\n", expect_button, ret_button);
+    ok_(file, line)(ret_radio == expect_radio,
+                     "Wrong radio button. Expected %d, got %d\n", expect_radio, ret_radio);
+
+    HeapFree(GetProcessHeap(), 0, msg_start);
+}
+
+static const LONG_PTR test_ref_data = 123456;
+
+static HRESULT CALLBACK taskdialog_callback_proc(HWND hwnd, UINT notification,
+    WPARAM wParam, LPARAM lParam, LONG_PTR ref_data)
+{
+    int msg_pos = sequences[TASKDIALOG_SEQ_INDEX]->count - 1; /* Skip implicit message */
+    const struct message_info *msg_send;
+    struct message msg;
+
+    ok(test_ref_data == ref_data, "Unexpected ref data %lu.\n", ref_data);
+
+    init_test_message(notification, wParam, lParam, &msg);
+    add_message(sequences, TASKDIALOG_SEQ_INDEX, &msg);
+
+    if (notification == TDN_DIALOG_CONSTRUCTED || notification == TDN_DESTROYED) /* Skip implicit messages */
+        return S_OK;
+
+    msg_send = current_message_info[msg_pos].send;
+    for(; msg_send && msg_send->message; msg_send++)
+        PostMessageW(hwnd, msg_send->message, msg_send->wparam, msg_send->lparam);
+
+    return current_message_info[msg_pos].callback_retval;
+}
+
 static void test_invalid_parameters(void)
 {
     TASKDIALOGCONFIG info = { 0 };
@@ -52,6 +159,17 @@ static void test_invalid_parameters(void)
     ok(hr == E_INVALIDARG, "Unexpected return value %#x.\n", hr);
 }

+static void test_callback(void)
+{
+    TASKDIALOGCONFIG info = {0};
+
+    info.cbSize = sizeof(TASKDIALOGCONFIG);
+    info.pfCallback = taskdialog_callback_proc;
+    info.lpCallbackData = test_ref_data;
+
+    run_test(&info, IDOK, 0, msg_return_press_ok, "Press VK_RETURN.");
+}
+
 START_TEST(taskdialog)
 {
     ULONG_PTR ctx_cookie;
@@ -83,7 +201,10 @@ START_TEST(taskdialog)
     ok(pTaskDialogIndirect == ptr_ordinal, "got wrong pointer for ordinal 345, %p expected %p\n",
                                             ptr_ordinal, pTaskDialogIndirect);

+    init_msg_sequences(sequences, NUM_MSG_SEQUENCES);
+
     test_invalid_parameters();
+    test_callback();

unload_v6_module(ctx_cookie, hCtx);
 }