wine-staging/patches/combase-String/0001-combase-implement-WindowsSubstring-try-2.patch

182 lines
8.0 KiB
Diff

From 397611b845973e2418118ffcb4aee305b671d533 Mon Sep 17 00:00:00 2001
From: Thomas Pointhuber <thomas.pointhuber@gmx.at>
Date: Mon, 16 Mar 2015 09:45:21 +0100
Subject: combase: implement WindowsSubstring (try 2)
---
.../api-ms-win-core-winrt-string-l1-1-0.spec | 2 +-
dlls/combase/combase.spec | 2 +-
dlls/combase/string.c | 19 +++++++
dlls/combase/tests/string.c | 60 ++++++++++++++++++++++
include/winerror.h | 1 +
5 files changed, 82 insertions(+), 2 deletions(-)
diff --git a/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec b/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
index 2361a1d..825980d 100644
--- a/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
+++ b/dlls/api-ms-win-core-winrt-string-l1-1-0/api-ms-win-core-winrt-string-l1-1-0.spec
@@ -21,7 +21,7 @@
@ stdcall WindowsPromoteStringBuffer(ptr ptr) combase.WindowsPromoteStringBuffer
@ stub WindowsReplaceString
@ stdcall WindowsStringHasEmbeddedNull(ptr ptr) combase.WindowsStringHasEmbeddedNull
-@ stub WindowsSubstring
+@ stdcall WindowsSubstring(ptr long ptr) combase.WindowsSubstring
@ stub WindowsSubstringWithSpecifiedLength
@ stub WindowsTrimStringEnd
@ stub WindowsTrimStringStart
diff --git a/dlls/combase/combase.spec b/dlls/combase/combase.spec
index ac095ce..48c3a7e 100644
--- a/dlls/combase/combase.spec
+++ b/dlls/combase/combase.spec
@@ -302,7 +302,7 @@
@ stdcall WindowsPromoteStringBuffer(ptr ptr)
@ stub WindowsReplaceString
@ stdcall WindowsStringHasEmbeddedNull(ptr ptr)
-@ stub WindowsSubstring
+@ stdcall WindowsSubstring(ptr long ptr)
@ stub WindowsSubstringWithSpecifiedLength
@ stub WindowsTrimStringEnd
@ stub WindowsTrimStringStart
diff --git a/dlls/combase/string.c b/dlls/combase/string.c
index 7054af6..33e5100 100644
--- a/dlls/combase/string.c
+++ b/dlls/combase/string.c
@@ -255,6 +255,25 @@ HRESULT WINAPI WindowsStringHasEmbeddedNull(HSTRING str, BOOL *out)
}
/***********************************************************************
+ * WindowsSubstring (combase.@)
+ */
+HRESULT WINAPI WindowsSubstring(HSTRING str, UINT32 start, HSTRING *out)
+{
+ struct hstring_private *priv = impl_from_HSTRING(str);
+ UINT32 len = WindowsGetStringLen(str);
+ if (out == NULL)
+ return E_INVALIDARG;
+ if (start > len)
+ return E_BOUNDS;
+ if (start == len)
+ {
+ *out = NULL;
+ return S_OK;
+ }
+ return WindowsCreateString(&priv->buffer[start], len - start, out);
+}
+
+/***********************************************************************
* WindowsIsStringEmpty (combase.@)
*/
BOOL WINAPI WindowsIsStringEmpty(HSTRING str)
diff --git a/dlls/combase/tests/string.c b/dlls/combase/tests/string.c
index 72eaa84..c46d04e 100644
--- a/dlls/combase/tests/string.c
+++ b/dlls/combase/tests/string.c
@@ -38,6 +38,7 @@ static BOOL (WINAPI *pWindowsIsStringEmpty)(HSTRING);
static HRESULT (WINAPI *pWindowsPreallocateStringBuffer)(UINT32, WCHAR **, HSTRING_BUFFER *);
static HRESULT (WINAPI *pWindowsPromoteStringBuffer)(HSTRING_BUFFER, HSTRING *);
static HRESULT (WINAPI *pWindowsStringHasEmbeddedNull)(HSTRING, BOOL *);
+static HRESULT (WINAPI *pWindowsSubstring)(HSTRING, UINT32, HSTRING *);
#define SET(x) p##x = (void*)GetProcAddress(hmod, #x)
@@ -60,6 +61,7 @@ static BOOL init_functions(void)
SET(WindowsPreallocateStringBuffer);
SET(WindowsPromoteStringBuffer);
SET(WindowsStringHasEmbeddedNull);
+ SET(WindowsSubstring);
return TRUE;
}
@@ -92,6 +94,7 @@ static void _check_string(int line, HSTRING str, LPCWSTR content, UINT32 length,
static const WCHAR input_string[] = { 'a', 'b', 'c', 'd', 'e', 'f', '\0', '\0' };
static const WCHAR input_empty_string[] = { '\0' };
static const WCHAR input_embed_null[] = { 'a', '\0', 'c', '\0', 'e', 'f', '\0' };
+static const WCHAR output_substring[] = { 'c', 'd', 'e', 'f', '\0' };
static void test_create_delete(void)
{
@@ -236,6 +239,62 @@ static void test_string_buffer(void)
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
}
+static void test_substring(void)
+{
+ HSTRING str, substr;
+ HSTRING_HEADER header;
+
+ /* Test substring of string buffers */
+ ok(pWindowsCreateString(input_string, 6, &str) == S_OK, "Failed to create string\n");
+ ok(pWindowsSubstring(str, 2, &substr) == S_OK, "Failed to create substring!\n");
+ check_string(substr, output_substring, 4, FALSE);
+ ok(pWindowsDeleteString(substr) == S_OK, "Failed to delete string\n");
+ ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
+
+ /* Test duplication of string using substring */
+ ok(pWindowsCreateString(input_string, 6, &str) == S_OK, "Failed to create string\n");
+ ok(pWindowsSubstring(str, 0, &substr) == S_OK, "Failed to create substring!\n");
+ ok(str != substr, "Duplicated string didn't create new string\n");
+ check_string(substr, input_string, 6, FALSE);
+ ok(pWindowsDeleteString(substr) == S_OK, "Failed to delete string\n");
+ ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
+
+ /* Test substring of string reference */
+ ok(pWindowsCreateStringReference(input_string, 6, &header, &str) == S_OK, "Failed to create string ref\n");
+ ok(pWindowsSubstring(str, 2, &substr) == S_OK, "Failed to create substring of string ref!\n");
+ check_string(substr, output_substring, 4, FALSE);
+ ok(pWindowsDeleteString(substr) == S_OK, "Failed to delete string\n");
+ ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string ref\n");
+
+ /* Test duplication of string reference using substring */
+ ok(pWindowsCreateStringReference(input_string, 6, &header, &str) == S_OK, "Failed to create string ref\n");
+ ok(pWindowsSubstring(str, 0, &substr) == S_OK, "Failed to create substring of string ref!\n");
+ ok(str != substr, "Duplicated string ref didn't create new string\n");
+ check_string(substr, input_string, 6, FALSE);
+ ok(pWindowsDeleteString(substr) == S_OK, "Failed to delete string\n");
+ ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
+
+ /* Test get Substring of empty string */
+ ok(pWindowsSubstring(NULL, 0, &substr) == S_OK, "Failed to duplicate NULL string\n");
+ ok(substr == NULL, "Substring created new string\n");
+
+ /* Test get empty Substring of string */
+ ok(pWindowsCreateString(input_string, 6, &str) == S_OK, "Failed to create string\n");
+ ok(pWindowsSubstring(str, 6, &substr) == S_OK, "Failed to create substring!\n");
+ ok(substr == NULL, "Substring created new string\n");
+ ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
+
+ /* Test handling of using to high startIndex */
+ ok(pWindowsCreateString(input_string, 6, &str) == S_OK, "Failed to create string\n");
+ ok(pWindowsSubstring(str, 7, &substr) == E_BOUNDS, "Incorrect error handling\n");
+ ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
+
+ /* Test handling of a NULL string */
+ ok(pWindowsCreateString(input_string, 6, &str) == S_OK, "Failed to create string\n");
+ ok(pWindowsSubstring(str, 7, NULL) == E_INVALIDARG, "Incorrect error handling\n");
+ ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
+}
+
START_TEST(string)
{
if (!init_functions())
@@ -244,4 +303,5 @@ START_TEST(string)
test_duplicate();
test_access();
test_string_buffer();
+ test_substring();
}
diff --git a/include/winerror.h b/include/winerror.h
index 2958cbd..9b9fb72 100644
--- a/include/winerror.h
+++ b/include/winerror.h
@@ -2090,6 +2090,7 @@ static inline HRESULT HRESULT_FROM_WIN32(unsigned int x)
#define S_FALSE _HRESULT_TYPEDEF_(1)
#define E_PENDING _HRESULT_TYPEDEF_(0x8000000A)
+#define E_BOUNDS _HRESULT_TYPEDEF_(0x8000000B)
#define E_NOTIMPL _HRESULT_TYPEDEF_(0x80004001)
--
2.3.2