riched20: Add tests for ITextRange interface.
Caibin Chen
tigersoldi at gmail.com
Thu Jul 18 11:28:44 CDT 2013
Add tests for start and end point, setting and getting text.
---
dlls/riched20/tests/Makefile.in | 3 +-
dlls/riched20/tests/txtrng.c | 343 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 345 insertions(+), 1 deletion(-)
create mode 100644 dlls/riched20/tests/txtrng.c
-------------- next part --------------
From ba0c03a14c67ce0e9ade47a8e5fb918fa37cc60d Mon Sep 17 00:00:00 2001
From: Caibin Chen <tigersoldi at gmail.com>
Date: Mon, 15 Jul 2013 21:44:20 -0700
Subject: riched20: Add tests for ITextRange interface.
Add tests for start and end point, setting and getting text.
---
dlls/riched20/tests/Makefile.in | 3 +-
dlls/riched20/tests/txtrng.c | 343 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 345 insertions(+), 1 deletion(-)
create mode 100644 dlls/riched20/tests/txtrng.c
diff --git a/dlls/riched20/tests/Makefile.in b/dlls/riched20/tests/Makefile.in
index 9532df8..e380885 100644
--- a/dlls/riched20/tests/Makefile.in
+++ b/dlls/riched20/tests/Makefile.in
@@ -4,6 +4,7 @@ IMPORTS = ole32 oleaut32 user32 gdi32
C_SRCS = \
editor.c \
richole.c \
- txtsrv.c
+ txtsrv.c \
+ txtrng.c
@MAKE_TEST_RULES@
diff --git a/dlls/riched20/tests/txtrng.c b/dlls/riched20/tests/txtrng.c
new file mode 100644
index 0000000..dc4a45e
--- /dev/null
+++ b/dlls/riched20/tests/txtrng.c
@@ -0,0 +1,343 @@
+/*
+ * Tests for ITextRange.
+ *
+ * Copyright 2013 Caibin Chen
+ *
+ * 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
+ */
+
+#define COBJMACROS
+
+#include <stdarg.h>
+
+#include <windef.h>
+#include <winbase.h>
+#include <wingdi.h>
+#include <ole2.h>
+#include <richedit.h>
+#include <richole.h>
+#include <tom.h>
+#include <wine/test.h>
+
+static const size_t MAX_LEN = 256;
+
+static HWND new_window(LPCTSTR lpClassName, DWORD dwStyle, HWND parent);
+static HWND new_richedit(HWND parent);
+static BOOL clear_text(ITextDocument *txtDoc);
+static int insert_text_at_start(ITextDocument *txtDoc, const char *text);
+static BOOL set_text(ITextDocument *txtDoc, const char *text);
+static ITextRange* get_range(ITextDocument *txtDoc, long cpFirst, long cpLim);
+static int set_range_text(ITextRange *txtRng, const char *text);
+
+static HMODULE hmoduleRichEdit;
+
+static HWND new_window(LPCTSTR lpClassName, DWORD dwStyle, HWND parent)
+{
+ HWND hwnd
+ = CreateWindow(lpClassName, NULL,
+ dwStyle | WS_POPUP | WS_HSCROLL | WS_VSCROLL | WS_VISIBLE,
+ 0, 0, 200, 60, 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 BOOL clear_text(ITextDocument *txtDoc)
+{
+ HRESULT hres;
+ LONG storyLength;
+ ITextRange *txtRng;
+ BOOL ret = TRUE;
+
+ txtRng = get_range(txtDoc, 0, 0);
+ if (txtRng == NULL)
+ {
+ todo_wine skip("Get range 0, 0 failed\n");
+ return FALSE;
+ }
+
+ hres = ITextRange_GetStoryLength(txtRng, &storyLength);
+ if (hres != S_OK)
+ {
+ todo_wine ok(0, "ITextRange_GetStoryLength failed\n");
+ ret = FALSE;
+ }
+
+ if (storyLength == 1) {
+ /* The only character is the last CR, which can not be deleted. */
+ ITextRange_Release(txtRng);
+ return ret;
+ }
+
+ hres = ITextRange_SetEnd(txtRng, storyLength);
+ if (hres != S_OK)
+ {
+ todo_wine ok(0, "ITextRange_SetEnd to %d failed\n", storyLength);
+ ret = FALSE;
+ }
+
+ hres = ITextRange_Delete(txtRng, tomCharacter, 0, NULL);
+ if (hres != S_OK)
+ {
+ todo_wine ok(0, "ITextRange_Delete failed\n");
+ ret = FALSE;
+ }
+
+ ITextRange_Release(txtRng);
+ return ret;
+}
+
+/**
+ * @return Length of the wide string inserted. 0 on failure.
+ */
+static int insert_text_at_start(ITextDocument *txtDoc, const char *text)
+{
+ ITextRange *txtRng = NULL;
+ int len;
+
+ txtRng = get_range(txtDoc, 0, 0);
+ if (!txtRng) {
+ todo_wine skip("Cannot insert text at start: get range failed\n");
+ return 0;
+ }
+
+ len = set_range_text(txtRng, text);
+ todo_wine ok(len > 0, "Cannot insert text at start: set range text failed\n");
+
+ if (txtRng) ITextRange_Release(txtRng);
+ return len;
+}
+
+/**
+ * @return Length of the wide string set to txtDoc. 0 on failure.
+ */
+static int set_text(ITextDocument *txtDoc, const char *text)
+{
+ int len;
+ if (!clear_text(txtDoc))
+ {
+ todo_wine ok(FALSE, "Cannot set text, clear_text failed\n");
+ return 0;
+ }
+
+ len = insert_text_at_start(txtDoc, text);
+ if (len == 0)
+ {
+ todo_wine ok(FALSE, "Cannot set text, insert_text_at_start failed\n");
+ return 0;
+ }
+
+ return len;
+}
+
+static ITextRange* get_range(ITextDocument *txtDoc, long cpFirst, long cpLim)
+{
+ ITextRange *txtRng = NULL;
+ HRESULT hres;
+ hres = ITextDocument_Range(txtDoc, cpFirst, cpLim, &txtRng);
+ if (hres == S_OK)
+ {
+ return txtRng;
+ }
+ else
+ {
+ return NULL;
+ }
+}
+
+/**
+ * @return Length of the wide string set to the range. 0 on failure.
+ */
+static int set_range_text(ITextRange *txtRng, const char *text)
+{
+ WCHAR wstr[MAX_LEN];
+ int len;
+ HRESULT hres;
+ BSTR bstr;
+
+ len = MultiByteToWideChar(CP_UTF8,
+ /* dwFlags */ 0,
+ text,
+ /*cbMultiByte */ -1,
+ wstr,
+ MAX_LEN);
+ /* MultiByteToWideChar return value counts NUL charactor in the length */
+ len--;
+
+ bstr = SysAllocString(wstr);
+ ok(bstr != NULL, "Bstr allocation failed\n");
+ hres = ITextRange_SetText(txtRng, bstr);
+ SysFreeString(bstr);
+
+ if (hres != S_OK)
+ {
+ todo_wine ok(FALSE, "ITextRange_SetText \"%s\" failed\n", text);
+ return 0;
+ }
+ return len;
+}
+
+static void test_SetText(ITextDocument *txtDoc)
+{
+ const char *text = "Text to set";
+ BSTR retText = NULL;
+ int len;
+ ITextRange *txtRng = NULL;
+ LONG retCpLim;
+
+ todo_wine ok(clear_text(txtDoc), "clear_text failed\n");
+
+ txtRng = get_range(txtDoc, 0, 0);
+ if (txtRng == NULL)
+ {
+ todo_wine skip("get_range failed\n");
+ return;
+ }
+
+ len = set_range_text(txtRng, text);
+ todo_wine ok(len == strlen(text),
+ "Set text length mismatch, expected %d, got %d\n",
+ (int) strlen(text), len);
+
+ ITextRange_GetText(txtRng, &retText);
+ todo_wine ok(len == SysStringLen(retText),
+ "Length mismatch, expected: %d, got %d\n", len, SysStringLen(retText));
+ SysFreeString(retText);
+
+ ITextRange_GetEnd(txtRng, &retCpLim);
+ todo_wine ok(len == retCpLim,
+ "Range should end at the end of the text, expected %d, got %d\n", len, retCpLim);
+
+ if (txtRng) ITextRange_Release(txtRng);
+ if (retText) SysFreeString(retText);
+}
+
+static BOOL internal_test_range_start_end(ITextDocument *txtDoc,
+ LONG cpStart, LONG cpLimit,
+ LONG expectedStart, LONG expectedEnd)
+{
+ LONG retCpStart;
+ LONG retCpLimit;
+ ITextRange *txtRng;
+ HRESULT hres;
+ BOOL ret = TRUE;
+
+ txtRng = get_range(txtDoc, cpStart, cpLimit);
+ if (txtRng == NULL)
+ {
+ todo_wine skip("get_range failed\n");
+ return FALSE;
+ }
+
+ hres = ITextRange_GetStart(txtRng, &retCpStart);
+ if (hres != S_OK)
+ {
+ todo_wine ok(FALSE, "ITextRange_GetStart failed\n");
+ ret = FALSE;
+ }
+ if (retCpStart != expectedStart)
+ {
+ todo_wine ok(FALSE, "Start point mismatch, expected %d, got %d\n",
+ expectedStart, retCpStart);
+ ret = FALSE;
+ }
+
+ hres = ITextRange_GetEnd(txtRng, &retCpLimit);
+ if (hres != S_OK)
+ {
+ todo_wine ok(FALSE, "ITextRange_GetEnd failed\n");
+ ret = FALSE;
+ }
+ if (retCpLimit != expectedEnd)
+ {
+ todo_wine ok(FALSE, "End point mismatch, expected %d, got %d\n",
+ expectedEnd, retCpLimit);
+ ret = FALSE;
+ }
+
+ ITextRange_Release(txtRng);
+ return ret;
+}
+
+static void test_range_start_end(ITextDocument *txtDoc)
+{
+ const char *text = "Text to set";
+ int len;
+
+ len = set_text(txtDoc, text);
+ len = set_text(txtDoc, text);
+ todo_wine ok(len == strlen(text), "Length mismatch, expected %d, got %d\n",
+ (int) strlen(text), len);
+
+ /* The last CR is can be in a range */
+ todo_wine ok(internal_test_range_start_end(txtDoc, 0, len + 1, 0, len + 1),
+ "range failed\n");
+ /* A range can include any text range inside the story */
+ todo_wine
+ {
+ ok(internal_test_range_start_end(txtDoc,
+ len / 3, len * 2 / 3,
+ len / 3, len * 2 / 3),
+ "range failed\n");
+ }
+ /* Range cannot beyond the story. */
+ todo_wine
+ {
+ ok(internal_test_range_start_end(txtDoc,
+ -1, len * 10,
+ 0, len + 1),
+ "range failed\n");
+ }
+}
+
+START_TEST(txtrng)
+{
+ IRichEditOle *reOle = NULL;
+ ITextDocument *txtDoc = NULL;
+ HRESULT hres;
+ LRESULT res;
+ HWND w;
+
+ /* 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());
+
+ w = new_richedit(NULL);
+ if (!w) {
+ skip("Couldn't create window\n");
+ return;
+ }
+
+ res = SendMessage(w, EM_GETOLEINTERFACE, 0, (LPARAM) &reOle);
+ ok(res, "SendMessage\n");
+ ok(reOle != NULL, "EM_GETOLEINTERFACE\n");
+
+ hres = IRichEditOle_QueryInterface(reOle, &IID_ITextDocument,
+ (void **) &txtDoc);
+ ok(hres == S_OK, "IRichEditOle_QueryInterface\n");
+ ok(txtDoc != NULL, "IRichEditOle_QueryInterface\n");
+
+ test_SetText(txtDoc);
+ test_range_start_end(txtDoc);
+
+ ITextDocument_Release(txtDoc);
+ IRichEditOle_Release(reOle);
+ DestroyWindow(w);
+}
--
1.8.3.3
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