riched20: Added tests for EM_FINDTEXT and EM_FINDTEXTEX messages.

configure.ac

@@ -1578,6 +1578,7 @@ dlls/quartz/Makefile
 dlls/quartz/tests/Makefile
 dlls/rasapi32/Makefile
 dlls/riched20/Makefile
+dlls/riched20/tests/Makefile
 dlls/richedit/Makefile
 dlls/rpcrt4/Makefile
 dlls/rpcrt4/tests/Makefile

dlls/riched20/Makefile.in

@@ -25,6 +25,8 @@ C_SRCS = \
 	wrap.c \
 	writer.c
 
+SUBDIRS = tests
+
 @MAKE_DLL_RULES@
 
 ### Dependencies:

dlls/riched20/tests/.gitignore

+Makefile
+editor.ok
+testlist.c

dlls/riched20/tests/Makefile.in

+TOPSRCDIR = @top_srcdir@
+TOPOBJDIR = ../../..
+SRCDIR    = @srcdir@
+VPATH     = @srcdir@
+TESTDLL   = riched20.dll
+IMPORTS   = riched20 user32 gdi32 kernel32
+
+CTESTS = \
+	editor.c
+
+@MAKE_TEST_RULES@
+
+### Dependencies:

dlls/riched20/tests/editor.c

+/*
+* Unit test suite for rich edit control
+*
+* Copyright 2006 Google (Thomas Kho)
+*
+* 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <wine/test.h>
+#include <windows.h>
+#include <richedit.h>
+#include <time.h>
+
+static HMODULE hmoduleRichEdit;
+static const char haystack[] = "Think of Wine as a compatibility layer for "
+  "running Windows programs. Wine does not require Microsoft Windows, as it "
+  "is a completely free alternative implementation of the Windows API "
+  "consisting of 100% non-Microsoft code, however Wine can optionally use "
+  "native Windows DLLs if they are available. Wine provides both a "
+  "development toolkit for porting Windows source code to Unix as well as a "
+  "program loader, allowing many unmodified Windows programs to run on "
+  "x86-based Unixes, including Linux, FreeBSD, and Solaris.";
+
+static HWND new_window(LPCTSTR lpClassName, DWORD dwStyle, HWND parent) {
+  HWND hwnd;
+  hwnd = CreateWindow(lpClassName, NULL, dwStyle|WS_POPUP|WS_HSCROLL|WS_VSCROLL
+                      |WS_VISIBLE, 0, 0, 200, 50, parent, NULL,
+                      hmoduleRichEdit, NULL);
+  ok(hwnd != NULL, "class: %s, error: %d\n", lpClassName, (int) GetLastError());
+  return hwnd;
+}
+
+static HWND new_richedit(HWND parent) {
+  return new_window(RICHEDIT_CLASS, ES_MULTILINE, parent);
+}
+
+static void check_EM_FINDTEXT(HWND hwnd, int start, int end, char needle[],
+                              int flags, int expected_start) {
+  int findloc;
+  FINDTEXT ft;
+  memset(&ft, 0, sizeof(ft));
+  ft.chrg.cpMin = start;
+  ft.chrg.cpMax = end;
+  ft.lpstrText = needle;
+  findloc = SendMessage(hwnd, EM_FINDTEXT, flags, (LPARAM) &ft);
+  ok(findloc == expected_start,
+     "EM_FINDTEXT '%s' in range (%d,%d), flags %08x, got start at %d\n",
+     needle, start, end, flags, findloc);
+}
+
+static void test_EM_FINDTEXT(void)
+{
+  CHARRANGE cr;
+  GETTEXTLENGTHEX gtl;
+  int size;
+
+  HWND hwndRichEdit = new_richedit(NULL);
+
+  SendMessage(hwndRichEdit, WM_SETTEXT, 0, (LPARAM) haystack);
+  SendMessage(hwndRichEdit, EM_EXGETSEL, 0, (LPARAM)&cr);
+  ok(cr.cpMin == cr.cpMax, "(%ld,%ld)\n", cr.cpMin, cr.cpMax);
+
+  gtl.flags = GTL_NUMCHARS;
+  gtl.codepage = CP_ACP;
+  size = SendMessage(hwndRichEdit, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+  ok(size == sizeof(haystack) - 1, "size=%d, sizeof haystack=%d\n",
+     size, sizeof(haystack)); /* sizeof counts '\0' */
+
+  check_EM_FINDTEXT(hwndRichEdit, 0, size, "Wine", FR_DOWN | FR_MATCHCASE, 9);
+  check_EM_FINDTEXT(hwndRichEdit, 10, size, "Wine", FR_DOWN | FR_MATCHCASE, 69);
+  check_EM_FINDTEXT(hwndRichEdit, 298, size, "Wine", FR_DOWN | FR_MATCHCASE,
+                    -1);
+  check_EM_FINDTEXT(hwndRichEdit, 0, size, "wine", FR_DOWN | FR_MATCHCASE, -1);
+  todo_wine {
+    check_EM_FINDTEXT(hwndRichEdit, 0, size, "wine", FR_DOWN | FR_WHOLEWORD, 9);
+    check_EM_FINDTEXT(hwndRichEdit, 0, size, "win", FR_DOWN | FR_WHOLEWORD, -1);
+  }
+
+  /* Check the case noted in bug 4479 */
+  SendMessage(hwndRichEdit, WM_SETTEXT, 0, (LPARAM) "blahblah");
+  check_EM_FINDTEXT(hwndRichEdit, 0, 8, "blah", FR_DOWN | FR_MATCHCASE, 0);
+  check_EM_FINDTEXT(hwndRichEdit, 4, 8, "blah", FR_DOWN | FR_MATCHCASE, 4);
+  check_EM_FINDTEXT(hwndRichEdit, 4, 9, "blah", FR_DOWN | FR_MATCHCASE, 4);
+  check_EM_FINDTEXT(hwndRichEdit, 0, 8, "blahblah", FR_DOWN | FR_MATCHCASE, 0);
+
+  DestroyWindow(hwndRichEdit);
+}
+
+static void check_EM_FINDTEXTEX(HWND hwnd, int start, int end, char needle[],
+                                int flags, int expected_start,
+                                int expected_end) {
+  int findloc;
+  FINDTEXTEX ft;
+  memset(&ft, 0, sizeof(ft));
+  ft.chrg.cpMin = start;
+  ft.chrg.cpMax = end;
+  ft.lpstrText = needle;
+  findloc = SendMessage(hwnd, EM_FINDTEXTEX, flags, (LPARAM) &ft);
+  ok(findloc == expected_start,
+     "EM_FINDTEXTEX '%s' in range (%d,%d), flags %08x, got start at %d\n",
+     needle, start, end, flags, findloc);
+  if(findloc != -1) {
+    ok(ft.chrgText.cpMin == expected_start,
+       "EM_FINDTEXTEX '%s' in range (%d,%d), flags %08x, got start at %ld\n",
+       needle, start, end, flags, ft.chrgText.cpMin);
+    ok(ft.chrgText.cpMax == expected_end,
+       "EM_FINDTEXTEX '%s' in range (%d,%d), flags %08x, got end at %ld\n",
+       needle, start, end, flags, ft.chrgText.cpMax);
+  }
+}
+
+static void test_EM_FINDTEXTEX(void)
+{
+  CHARRANGE cr;
+  GETTEXTLENGTHEX gtl;
+  int size;
+
+  HWND hwndRichEdit = new_richedit(NULL);
+
+  SendMessage(hwndRichEdit, WM_SETTEXT, 0, (LPARAM) haystack);
+  SendMessage(hwndRichEdit, EM_EXGETSEL, 0, (LPARAM) &cr);
+  ok(cr.cpMin == cr.cpMax, "(%ld,%ld)\n", cr.cpMin, cr.cpMax);
+
+  gtl.flags = GTL_NUMCHARS;
+  gtl.codepage = CP_ACP;
+  size = SendMessage(hwndRichEdit, EM_GETTEXTLENGTHEX, (WPARAM) &gtl, 0);
+  ok(size == sizeof(haystack) - 1, "size=%d, sizeof haystack=%d\n", size,
+     sizeof(haystack)); /* sizeof counts '\0' */
+
+  check_EM_FINDTEXTEX(hwndRichEdit, 0, size, "Wine", FR_DOWN | FR_MATCHCASE,
+                      9, 13);
+  check_EM_FINDTEXTEX(hwndRichEdit, 10, size, "Wine", FR_DOWN | FR_MATCHCASE,
+                      69, 73);
+  check_EM_FINDTEXTEX(hwndRichEdit, 298, size, "Wine", FR_DOWN | FR_MATCHCASE,
+                      -1, -1);
+  check_EM_FINDTEXTEX(hwndRichEdit, 0, size, "wine", FR_DOWN | FR_MATCHCASE,
+                      -1, -1);
+  todo_wine {
+    check_EM_FINDTEXTEX(hwndRichEdit, 0, size, "wine", FR_DOWN | FR_WHOLEWORD,
+                        9, 13);
+    check_EM_FINDTEXTEX(hwndRichEdit, 0, size, "win", FR_DOWN | FR_WHOLEWORD,
+                        -1, -1);
+  }
+
+  DestroyWindow(hwndRichEdit);
+}
+
+START_TEST( editor )
+{
+  MSG msg;
+  time_t end;
+
+  /* Must explicitly LoadLibrary(). The test has no references to functions in
+   * RICHED20.DLL, so the linker doesn't actually link to it. */
+  hmoduleRichEdit = LoadLibrary("RICHED20.DLL");
+  ok(hmoduleRichEdit != NULL, "error: %d\n", (int) GetLastError());
+
+  test_EM_FINDTEXT();
+  test_EM_FINDTEXTEX();
+
+  /* Set the environment variable WINETEST_RICHED20 to keep windows
+   * responsive and open for 30 seconds. This is useful for debugging.
+   *
+   * The message pump uses PeekMessage() to empty the queue and then sleeps for
+   * 50ms before retrying the queue. */
+  end = time(NULL) + 30;
+  if (getenv( "WINETEST_RICHED20" )) {
+    while (time(NULL) < end) {
+      if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+      } else {
+        Sleep(50);
+      }
+    }
+  }
+
+  ok(FreeLibrary(hmoduleRichEdit) != 0, "error: %d\n", (int) GetLastError());
+}