Dylan Smith : comdlg32: Test and fix Find/ ReplaceText parameter checking code.

Alexandre Julliard julliard at winehq.org
Wed Jul 21 10:54:48 CDT 2010


Module: wine
Branch: master
Commit: e5a476c66d4f9183b8f9edff7b783d5c33ddd864
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e5a476c66d4f9183b8f9edff7b783d5c33ddd864

Author: Dylan Smith <dylan.ah.smith at gmail.com>
Date:   Tue Jul 20 17:50:06 2010 -0400

comdlg32: Test and fix Find/ReplaceText parameter checking code.

---

 dlls/comdlg32/finddlg.c         |   10 +--
 dlls/comdlg32/tests/Makefile.in |    1 +
 dlls/comdlg32/tests/finddlg.c   |  145 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 148 insertions(+), 8 deletions(-)

diff --git a/dlls/comdlg32/finddlg.c b/dlls/comdlg32/finddlg.c
index 8527631..e3a2c1a 100644
--- a/dlls/comdlg32/finddlg.c
+++ b/dlls/comdlg32/finddlg.c
@@ -304,7 +304,7 @@ static BOOL COMDLG32_FR_CheckPartial(
 ) {
 	if(!pfr)
         {
-		COMDLG32_SetCommDlgExtendedError(CDERR_GENERALCODES);
+		COMDLG32_SetCommDlgExtendedError(CDERR_INITIALIZATION);
                 return FALSE;
 	}
 
@@ -344,18 +344,12 @@ static BOOL COMDLG32_FR_CheckPartial(
                 return FALSE;
         }
 
-        if((pfr->Flags & (FR_ENABLETEMPLATE | FR_ENABLETEMPLATEHANDLE)) && !pfr->hInstance)
+        if((pfr->Flags & FR_ENABLETEMPLATEHANDLE) && !pfr->hInstance)
         {
 		COMDLG32_SetCommDlgExtendedError(CDERR_NOHINSTANCE);
                 return FALSE;
         }
 
-        if((pfr->Flags & FR_ENABLETEMPLATE) && !pfr->lpTemplateName)
-        {
-		COMDLG32_SetCommDlgExtendedError(CDERR_NOTEMPLATE);
-                return FALSE;
-        }
-
 	return TRUE;
 }
 
diff --git a/dlls/comdlg32/tests/Makefile.in b/dlls/comdlg32/tests/Makefile.in
index cfdecef..9362cd3 100644
--- a/dlls/comdlg32/tests/Makefile.in
+++ b/dlls/comdlg32/tests/Makefile.in
@@ -7,6 +7,7 @@ IMPORTS   = comdlg32 winspool user32 gdi32 kernel32
 
 C_SRCS = \
 	filedlg.c \
+	finddlg.c \
 	fontdlg.c \
 	printdlg.c
 
diff --git a/dlls/comdlg32/tests/finddlg.c b/dlls/comdlg32/tests/finddlg.c
new file mode 100644
index 0000000..4a10909
--- /dev/null
+++ b/dlls/comdlg32/tests/finddlg.c
@@ -0,0 +1,145 @@
+/*
+ * Unit test suite for comdlg32 API functions: find/replace dialogs
+ *
+ * Copyright 2010 by Dylan Smith
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ */
+
+#include "windows.h"
+#include "commdlg.h"
+#include "wine/test.h"
+
+static UINT ID_FINDMSGSTRING;
+
+static LRESULT handle_findmsg(FINDREPLACEA *fr)
+{
+    return 0;
+}
+
+static LRESULT CALLBACK OwnerWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+    if(msg == ID_FINDMSGSTRING) {
+        return handle_findmsg((FINDREPLACEA*)lParam);
+    }
+    return DefWindowProc(hwnd, msg, wParam, lParam);
+}
+
+static void test_param_check(void)
+{
+    char findbuffer[64];
+    char replacebuffer[64];
+    FINDREPLACEA fr, *pFr;
+    WNDCLASSA wc;
+
+    ZeroMemory(&wc, sizeof(wc));
+    wc.lpfnWndProc = OwnerWndProc;
+    wc.lpszClassName = "test_param_check";
+    RegisterClassA(&wc);
+
+#define CHECK_FIND_OR_REPLACE(FUNC, FAIL, ERR_CODE) \
+    do { \
+       HWND hwnd = FUNC(pFr); \
+       BOOL is_ok = !!hwnd == !FAIL; \
+       ok(is_ok, "%s should%s fail\n", #FUNC, FAIL ? "" : "n't"); \
+       if (FAIL && is_ok) { \
+          DWORD ext_err = CommDlgExtendedError(); \
+          ok(ext_err == ERR_CODE, "expected err %x got %x\n", \
+             ERR_CODE, ext_err); \
+       } else { \
+          DestroyWindow(hwnd); \
+       } \
+    } while (0)
+
+#define CHECK_FIND_FAIL(ERR_CODE) \
+    CHECK_FIND_OR_REPLACE(FindTextA, TRUE, ERR_CODE)
+
+#define CHECK_FIND_SUCCEED() \
+    CHECK_FIND_OR_REPLACE(FindTextA, FALSE, 0)
+
+#define CHECK_REPLACE_FAIL(ERR_CODE) \
+    CHECK_FIND_OR_REPLACE(ReplaceTextA, TRUE, ERR_CODE)
+
+#define CHECK_REPLACE_SUCCEED() \
+    CHECK_FIND_OR_REPLACE(ReplaceTextA, FALSE, 0)
+
+#define CHECK_FINDREPLACE_FAIL(ERR_CODE) \
+    do { \
+       CHECK_FIND_FAIL(ERR_CODE); \
+       CHECK_REPLACE_FAIL(ERR_CODE); \
+    } while (0)
+
+    pFr = NULL;
+    CHECK_FINDREPLACE_FAIL(CDERR_INITIALIZATION);
+    pFr = &fr;
+
+    ZeroMemory(&fr, sizeof(fr));
+    /* invalid lStructSize (0) */
+    CHECK_FINDREPLACE_FAIL(CDERR_STRUCTSIZE);
+    fr.lStructSize = sizeof(fr);
+
+    /* invalid hwndOwner (NULL) */
+    CHECK_FINDREPLACE_FAIL(CDERR_DIALOGFAILURE);
+    fr.hwndOwner = CreateWindowA(wc.lpszClassName, NULL, WS_VISIBLE, 0, 0, 200, 100,
+                                 NULL, NULL, GetModuleHandleA(NULL), NULL);
+
+    /* invalid wFindWhatLen (0) */
+    CHECK_FINDREPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
+    fr.wFindWhatLen = sizeof(findbuffer);
+
+    /* invalid lpstrFindWhat (NULL) */
+    CHECK_FINDREPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
+    fr.lpstrFindWhat = findbuffer;
+
+    /* invalid lpstrReplaceWith (NULL) for ReplaceText */
+    CHECK_FIND_SUCCEED();
+    CHECK_REPLACE_FAIL(FRERR_BUFFERLENGTHZERO);
+    fr.lpstrReplaceWith = replacebuffer;
+
+    /* wReplaceWithLen may be 0, even for ReplaceText */
+    CHECK_FIND_SUCCEED();
+    CHECK_REPLACE_SUCCEED();
+    fr.wReplaceWithLen = sizeof(replacebuffer);
+
+    /* invalid lpfnHook (NULL) when Flags has FR_ENABLEHOOK */
+    fr.Flags = FR_ENABLEHOOK;
+    CHECK_FINDREPLACE_FAIL(CDERR_NOHOOK);
+
+    /* invalid hInstance (NULL)
+     * when Flags has FR_ENABLETEMPLATE or FR_ENABLETEMPLATEHANDLE */
+    fr.Flags = FR_ENABLETEMPLATE;
+    CHECK_FINDREPLACE_FAIL(CDERR_FINDRESFAILURE);
+    fr.Flags = FR_ENABLETEMPLATEHANDLE;
+    CHECK_FINDREPLACE_FAIL(CDERR_NOHINSTANCE);
+    fr.hInstance = GetModuleHandle(NULL);
+
+    /* invalid lpTemplateName (NULL) when Flags has FR_ENABLETEMPLATE */
+    fr.Flags = FR_ENABLETEMPLATE;
+    CHECK_FINDREPLACE_FAIL(CDERR_FINDRESFAILURE);
+    fr.Flags = 0;
+
+    CHECK_FIND_SUCCEED();
+    CHECK_REPLACE_SUCCEED();
+
+    DestroyWindow(fr.hwndOwner);
+}
+
+START_TEST(finddlg)
+{
+    ID_FINDMSGSTRING = RegisterWindowMessageA(FINDMSGSTRINGA);
+
+    test_param_check();
+}




More information about the wine-cvs mailing list