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Sweden-Number/dlls/combase/tests/string.c

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/*
* Unit tests for Windows String functions
*
* Copyright (c) 2014 Martin Storsjo
*
* 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 <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winstring.h"
#include "wine/test.h"
static HRESULT (WINAPI *pWindowsCompareStringOrdinal)(HSTRING, HSTRING, INT32 *);
static HRESULT (WINAPI *pWindowsConcatString)(HSTRING, HSTRING, HSTRING *);
static HRESULT (WINAPI *pWindowsCreateString)(LPCWSTR, UINT32, HSTRING *);
static HRESULT (WINAPI *pWindowsCreateStringReference)(LPCWSTR, UINT32, HSTRING_HEADER *, HSTRING *);
static HRESULT (WINAPI *pWindowsDeleteString)(HSTRING);
static HRESULT (WINAPI *pWindowsDeleteStringBuffer)(HSTRING_BUFFER);
static HRESULT (WINAPI *pWindowsDuplicateString)(HSTRING, HSTRING *);
static UINT32 (WINAPI *pWindowsGetStringLen)(HSTRING);
static LPCWSTR (WINAPI *pWindowsGetStringRawBuffer)(HSTRING, UINT32 *);
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 *);
static HRESULT (WINAPI *pWindowsSubstringWithSpecifiedLength)(HSTRING, UINT32, UINT32, HSTRING *);
static HRESULT (WINAPI *pWindowsTrimStringEnd)(HSTRING, HSTRING, HSTRING *);
static HRESULT (WINAPI *pWindowsTrimStringStart)(HSTRING, HSTRING, HSTRING *);
#define SET(x) p##x = (void*)GetProcAddress(hmod, #x)
static BOOL init_functions(void)
{
HMODULE hmod = LoadLibraryA("combase.dll");
if (!hmod)
{
win_skip("Failed to load combase.dll, skipping tests\n");
return FALSE;
}
SET(WindowsCompareStringOrdinal);
SET(WindowsConcatString);
SET(WindowsCreateString);
SET(WindowsCreateStringReference);
SET(WindowsDeleteString);
SET(WindowsDeleteStringBuffer);
SET(WindowsDuplicateString);
SET(WindowsGetStringLen);
SET(WindowsGetStringRawBuffer);
SET(WindowsIsStringEmpty);
SET(WindowsPreallocateStringBuffer);
SET(WindowsPromoteStringBuffer);
SET(WindowsStringHasEmbeddedNull);
SET(WindowsSubstring);
SET(WindowsSubstringWithSpecifiedLength);
SET(WindowsTrimStringEnd);
SET(WindowsTrimStringStart);
return TRUE;
}
#undef SET
#define check_string(str, content, length, has_null) _check_string(__LINE__, str, content, length, has_null)
static void _check_string(int line, HSTRING str, LPCWSTR content, UINT32 length, BOOL has_null)
{
BOOL out_null;
BOOL empty = length == 0;
UINT32 out_length;
LPCWSTR ptr;
ok_(__FILE__, line)(pWindowsIsStringEmpty(str) == empty, "WindowsIsStringEmpty failed\n");
ok_(__FILE__, line)(pWindowsStringHasEmbeddedNull(str, &out_null) == S_OK, "pWindowsStringHasEmbeddedNull failed\n");
ok_(__FILE__, line)(out_null == has_null, "WindowsStringHasEmbeddedNull failed\n");
ok_(__FILE__, line)(pWindowsGetStringLen(str) == length, "WindowsGetStringLen failed\n");
ptr = pWindowsGetStringRawBuffer(str, &out_length);
/* WindowsGetStringRawBuffer should return a non-null, null terminated empty string
* even if str is NULL. */
ok_(__FILE__, line)(ptr != NULL, "WindowsGetStringRawBuffer returned null\n");
ok_(__FILE__, line)(out_length == length, "WindowsGetStringRawBuffer returned incorrect length\n");
ptr = pWindowsGetStringRawBuffer(str, NULL);
ok_(__FILE__, line)(ptr != NULL, "WindowsGetStringRawBuffer returned null\n");
ok_(__FILE__, line)(ptr[length] == '\0', "WindowsGetStringRawBuffer doesn't return a null terminated buffer\n");
ok_(__FILE__, line)(memcmp(ptr, content, sizeof(*content) * length) == 0, "Incorrect string content\n");
}
static const WCHAR input_string[] = L"abcdef\0";
static const WCHAR input_string1[] = L"abc";
static const WCHAR input_string2[] = L"def";
static const WCHAR input_embed_null[] = L"a\0c\0ef";
static const WCHAR output_substring[] = L"cdef";
static void test_create_delete(void)
{
HSTRING str;
HSTRING_HEADER header;
/* Test normal creation of a string */
ok(pWindowsCreateString(input_string, 6, &str) == S_OK, "Failed to create string\n");
check_string(str, input_string, 6, FALSE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
/* Test error handling in WindowsCreateString */
ok(pWindowsCreateString(input_string, 6, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsCreateString(NULL, 6, &str) == E_POINTER, "Incorrect error handling\n");
/* Test handling of a NULL string */
ok(pWindowsDeleteString(NULL) == S_OK, "Failed to delete null string\n");
/* Test creation of a string reference */
ok(pWindowsCreateStringReference(input_string, 6, &header, &str) == S_OK, "Failed to create string ref\n");
check_string(str, input_string, 6, FALSE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string ref\n");
/* Test error handling in WindowsCreateStringReference */
/* Strings to CreateStringReference must be null terminated with the correct
* length. According to MSDN this should be E_INVALIDARG, but it returns
* 0x80000017 in practice. */
ok(FAILED(pWindowsCreateStringReference(input_string, 5, &header, &str)), "Incorrect error handling\n");
/* If the input string is non-null, it must be null-terminated even if the
* length is zero. */
ok(FAILED(pWindowsCreateStringReference(input_string, 0, &header, &str)), "Incorrect error handling\n");
ok(pWindowsCreateStringReference(input_string, 6, NULL, &str) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsCreateStringReference(input_string, 6, &header, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsCreateStringReference(NULL, 6, &header, &str) == E_POINTER, "Incorrect error handling\n");
/* Test creating a string without a null-termination at the specified length */
ok(pWindowsCreateString(input_string, 3, &str) == S_OK, "Failed to create string\n");
check_string(str, input_string, 3, FALSE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
/* Test an empty string */
ok(pWindowsCreateString(L"", 0, &str) == S_OK, "Failed to create string\n");
ok(str == NULL, "Empty string not a null string\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateString(input_string, 0, &str) == S_OK, "Failed to create string\n");
ok(str == NULL, "Empty string not a null string\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateStringReference(L"", 0, &header, &str) == S_OK, "Failed to create string\n");
ok(str == NULL, "Empty string not a null string\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateString(NULL, 0, &str) == S_OK, "Failed to create string\n");
ok(str == NULL, "Empty string not a null string\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateStringReference(NULL, 0, &header, &str) == S_OK, "Failed to create string\n");
ok(str == NULL, "Empty string not a null string\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
}
static void test_duplicate(void)
{
HSTRING str, str2;
HSTRING_HEADER header;
ok(pWindowsCreateString(input_string, 6, &str) == S_OK, "Failed to create string\n");
ok(pWindowsDuplicateString(str, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsDuplicateString(str, &str2) == S_OK, "Failed to duplicate string\n");
ok(str == str2, "Duplicated string created new string\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateStringReference(input_string, 6, &header, &str) == S_OK, "Failed to create string ref\n");
ok(pWindowsDuplicateString(str, &str2) == S_OK, "Failed to duplicate string\n");
ok(str != str2, "Duplicated string ref didn't create new string\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string ref\n");
ok(pWindowsDuplicateString(NULL, &str2) == S_OK, "Failed to duplicate NULL string\n");
ok(str2 == NULL, "Duplicated string created new string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string\n");
}
static void test_access(void)
{
HSTRING str;
HSTRING_HEADER header;
/* Test handling of a NULL string */
check_string(NULL, NULL, 0, FALSE);
/* Test strings with embedded null chars */
ok(pWindowsCreateString(input_embed_null, 6, &str) == S_OK, "Failed to create string\n");
check_string(str, input_embed_null, 6, TRUE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateStringReference(input_embed_null, 6, &header, &str) == S_OK, "Failed to create string ref\n");
check_string(str, input_embed_null, 6, TRUE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string ref\n");
/* Test normal creation of a string with trailing null */
ok(pWindowsCreateString(input_string, 7, &str) == S_OK, "Failed to create string\n");
check_string(str, input_string, 7, TRUE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateStringReference(input_string, 7, &header, &str) == S_OK, "Failed to create string ref\n");
check_string(str, input_string, 7, TRUE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string ref\n");
}
static void test_string_buffer(void)
{
/* Initialize ptr to NULL to make sure it actually is set in the first
* test below. */
HSTRING_BUFFER buf = NULL;
WCHAR *ptr = NULL;
HSTRING str;
/* Test creation of an empty buffer */
ok(pWindowsPreallocateStringBuffer(0, &ptr, &buf) == S_OK, "Failed to preallocate string buffer\n");
ok(ptr != NULL, "Empty string didn't return a buffer pointer\n");
ok(pWindowsPromoteStringBuffer(buf, &str) == S_OK, "Failed to promote string buffer\n");
ok(str == NULL, "Empty string isn't a null string\n");
check_string(str, L"", 0, FALSE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteStringBuffer(NULL) == S_OK, "Failed to delete null string buffer\n");
/* Test creation and deletion of string buffers */
ok(pWindowsPreallocateStringBuffer(6, &ptr, &buf) == S_OK, "Failed to preallocate string buffer\n");
ok(pWindowsDeleteStringBuffer(buf) == S_OK, "Failed to delete string buffer\n");
/* Test creation and promotion of string buffers */
ok(pWindowsPreallocateStringBuffer(6, &ptr, &buf) == S_OK, "Failed to preallocate string buffer\n");
ok(ptr[6] == '\0', "Preallocated string buffer didn't have null termination\n");
memcpy(ptr, input_string, 6 * sizeof(*input_string));
ok(pWindowsPromoteStringBuffer(buf, NULL) == E_POINTER, "Incorrect error handling\n");
ok(pWindowsPromoteStringBuffer(buf, &str) == S_OK, "Failed to promote string buffer\n");
check_string(str, input_string, 6, FALSE);
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
/* Test error handling in preallocation */
ok(pWindowsPreallocateStringBuffer(6, NULL, &buf) == E_POINTER, "Incorrect error handling\n");
ok(pWindowsPreallocateStringBuffer(6, &ptr, NULL) == E_POINTER, "Incorrect error handling\n");
ok(pWindowsPreallocateStringBuffer(6, &ptr, &buf) == S_OK, "Failed to preallocate string buffer\n");
ptr[6] = 'a'; /* Overwrite the buffer's null termination, promotion should fail */
ok(pWindowsPromoteStringBuffer(buf, &str) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsDeleteStringBuffer(buf) == S_OK, "Failed to delete string buffer\n");
/* Test strings with trailing null chars */
ok(pWindowsPreallocateStringBuffer(7, &ptr, &buf) == S_OK, "Failed to preallocate string buffer\n");
memcpy(ptr, input_string, 7 * sizeof(*input_string));
ok(pWindowsPromoteStringBuffer(buf, &str) == S_OK, "Failed to promote string buffer\n");
check_string(str, input_string, 7, TRUE);
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(pWindowsSubstringWithSpecifiedLength(str, 2, 3, &substr) == S_OK, "Failed to create substring\n");
check_string(substr, output_substring, 3, 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(pWindowsSubstringWithSpecifiedLength(str, 0, 6, &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(pWindowsSubstringWithSpecifiedLength(str, 2, 3, &substr) == S_OK, "Failed to create substring of string ref\n");
check_string(substr, output_substring, 3, 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(pWindowsSubstringWithSpecifiedLength(str, 0, 6, &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 ref\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");
ok(pWindowsSubstringWithSpecifiedLength(NULL, 0, 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(pWindowsSubstringWithSpecifiedLength(str, 6, 0, &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 too high start index or length */
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(pWindowsSubstringWithSpecifiedLength(str, 7, 0, &substr) == E_BOUNDS, "Incorrect error handling\n");
ok(pWindowsSubstringWithSpecifiedLength(str, 6, 1, &substr) == E_BOUNDS, "Incorrect error handling\n");
ok(pWindowsSubstringWithSpecifiedLength(str, 7, ~0U, &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(pWindowsSubstringWithSpecifiedLength(str, 7, 0, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsDeleteString(str) == S_OK, "Failed to delete string\n");
}
static void test_concat(void)
{
HSTRING str1, str2, concat;
HSTRING_HEADER header1, header2;
/* Test concatenation of string buffers */
ok(pWindowsCreateString(input_string1, 3, &str1) == S_OK, "Failed to create string\n");
ok(pWindowsCreateString(input_string2, 3, &str2) == S_OK, "Failed to create string\n");
ok(pWindowsConcatString(str1, NULL, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsConcatString(str1, NULL, &concat) == S_OK, "Failed to concatenate string\n");
ok(str1 == concat, "Concatenate created new string\n");
check_string(concat, input_string1, 3, FALSE);
ok(pWindowsDeleteString(concat) == S_OK, "Failed to delete string\n");
ok(pWindowsConcatString(NULL, str2, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsConcatString(NULL, str2, &concat) == S_OK, "Failed to concatenate string\n");
ok(str2 == concat, "Concatenate created new string\n");
check_string(concat, input_string2, 3, FALSE);
ok(pWindowsDeleteString(concat) == S_OK, "Failed to delete string\n");
ok(pWindowsConcatString(str1, str2, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsConcatString(str1, str2, &concat) == S_OK, "Failed to concatenate string\n");
check_string(concat, input_string, 6, FALSE);
ok(pWindowsDeleteString(concat) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str1) == S_OK, "Failed to delete string\n");
/* Test concatenation of string references */
ok(pWindowsCreateStringReference(input_string1, 3, &header1, &str1) == S_OK, "Failed to create string ref\n");
ok(pWindowsCreateStringReference(input_string2, 3, &header2, &str2) == S_OK, "Failed to create string ref\n");
ok(pWindowsConcatString(str1, NULL, &concat) == S_OK, "Failed to concatenate string\n");
ok(str1 != concat, "Concatenate string ref didn't create new string\n");
check_string(concat, input_string1, 3, FALSE);
ok(pWindowsDeleteString(concat) == S_OK, "Failed to delete string\n");
ok(pWindowsConcatString(NULL, str2, &concat) == S_OK, "Failed to concatenate string\n");
ok(str2 != concat, "Concatenate string ref didn't create new string\n");
check_string(concat, input_string2, 3, FALSE);
ok(pWindowsDeleteString(concat) == S_OK, "Failed to delete string\n");
ok(pWindowsConcatString(str1, str2, &concat) == S_OK, "Failed to concatenate string\n");
check_string(concat, input_string, 6, FALSE);
ok(pWindowsDeleteString(concat) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string ref\n");
ok(pWindowsDeleteString(str1) == S_OK, "Failed to delete string ref\n");
/* Test concatenation of two empty strings */
ok(pWindowsConcatString(NULL, NULL, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsConcatString(NULL, NULL, &concat) == S_OK, "Failed to concatenate string\n");
ok(concat == NULL, "Concatenate created new string\n");
}
static void test_compare(void)
{
HSTRING str1, str2;
HSTRING_HEADER header1, header2;
INT32 res;
/* Test comparison of string buffers */
ok(pWindowsCreateString(input_string1, 3, &str1) == S_OK, "Failed to create string\n");
ok(pWindowsCreateString(input_string2, 3, &str2) == S_OK, "Failed to create string\n");
ok(pWindowsCompareStringOrdinal(str1, str1, &res) == S_OK, "Failed to compare string\n");
ok(res == 0, "Expected 0, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str1, str2, &res) == S_OK, "Failed to compare string\n");
ok(res == -1, "Expected -1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str2, str1, &res) == S_OK, "Failed to compare string\n");
ok(res == 1, "Expected 1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str2, str2, &res) == S_OK, "Failed to compare string\n");
ok(res == 0, "Expected 0, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str1, NULL, &res) == S_OK, "Failed to compare string\n");
ok(res == 1, "Expected 1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(NULL, str1, &res) == S_OK, "Failed to compare string\n");
ok(res == -1, "Expected -1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str2, NULL, &res) == S_OK, "Failed to compare string\n");
ok(res == 1, "Expected 1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(NULL, str2, &res) == S_OK, "Failed to compare string\n");
ok(res == -1, "Expected -1, got %d\n", res);
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str1) == S_OK, "Failed to delete string\n");
/* Test comparison of string references */
ok(pWindowsCreateStringReference(input_string1, 3, &header1, &str1) == S_OK, "Failed to create string ref\n");
ok(pWindowsCreateStringReference(input_string2, 3, &header2, &str2) == S_OK, "Failed to create string ref\n");
ok(pWindowsCompareStringOrdinal(str1, str1, &res) == S_OK, "Failed to compare string\n");
ok(res == 0, "Expected 0, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str1, str2, &res) == S_OK, "Failed to compare string\n");
ok(res == -1, "Expected -1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str2, str1, &res) == S_OK, "Failed to compare string\n");
ok(res == 1, "Expected 1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str2, str2, &res) == S_OK, "Failed to compare string\n");
ok(res == 0, "Expected 0, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str1, NULL, &res) == S_OK, "Failed to compare string\n");
ok(res == 1, "Expected 1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(NULL, str1, &res) == S_OK, "Failed to compare string\n");
ok(res == -1, "Expected -1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(str2, NULL, &res) == S_OK, "Failed to compare string\n");
ok(res == 1, "Expected 1, got %d\n", res);
ok(pWindowsCompareStringOrdinal(NULL, str2, &res) == S_OK, "Failed to compare string\n");
ok(res == -1, "Expected -1, got %d\n", res);
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string ref\n");
ok(pWindowsDeleteString(str1) == S_OK, "Failed to delete string ref\n");
/* Test comparison of two empty strings */
ok(pWindowsCompareStringOrdinal(NULL, NULL, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsCompareStringOrdinal(NULL, NULL, &res) == S_OK, "Failed to compare NULL string\n");
ok(res == 0, "Expected 0, got %d\n", res);
}
static void test_trim(void)
{
HSTRING str1, str2, trimmed;
HSTRING_HEADER header1, header2;
/* Test trimming of string buffers */
ok(pWindowsCreateString(input_string, 6, &str1) == S_OK, "Failed to create string\n");
ok(pWindowsCreateString(input_string1, 3, &str2) == S_OK, "Failed to create string\n");
ok(pWindowsTrimStringStart(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
check_string(trimmed, input_string2, 3, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsTrimStringEnd(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
ok(trimmed == str1, "Trimmed string created new string\n");
check_string(trimmed, input_string, 6, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string\n");
ok(pWindowsCreateString(input_string2, 3, &str2) == S_OK, "Failed to create string\n");
ok(pWindowsTrimStringStart(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
ok(trimmed == str1, "Trimmed string created new string\n");
check_string(trimmed, input_string, 6, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsTrimStringEnd(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
check_string(trimmed, input_string1, 3, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str1) == S_OK, "Failed to delete string\n");
/* Test trimming of string references */
ok(pWindowsCreateStringReference(input_string, 6, &header1, &str1) == S_OK, "Failed to create string ref\n");
ok(pWindowsCreateStringReference(input_string1, 3, &header2, &str2) == S_OK, "Failed to create string ref\n");
ok(pWindowsTrimStringStart(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
check_string(trimmed, input_string2, 3, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsTrimStringEnd(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
ok(trimmed != str1, "Trimmed string ref didn't create new string\n");
check_string(trimmed, input_string, 6, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string ref\n");
ok(pWindowsCreateStringReference(input_string2, 3, &header2, &str2) == S_OK, "Failed to create string ref\n");
ok(pWindowsTrimStringStart(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
ok(trimmed != str1, "Trimmed string ref didn't create new string\n");
check_string(trimmed, input_string, 6, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsTrimStringEnd(str1, str2, &trimmed) == S_OK, "Failed to trim string\n");
check_string(trimmed, input_string1, 3, FALSE);
ok(pWindowsDeleteString(trimmed) == S_OK, "Failed to delete string\n");
ok(pWindowsDeleteString(str2) == S_OK, "Failed to delete string ref\n");
ok(pWindowsDeleteString(str1) == S_OK, "Failed to delete string ref\n");
/* Test handling of NULL strings */
ok(pWindowsCreateString(input_string, 6, &str1) == S_OK, "Failed to create string\n");
ok(pWindowsTrimStringStart(NULL, NULL, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsTrimStringStart(NULL, str1, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsTrimStringStart(NULL, NULL, &trimmed) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsTrimStringStart(NULL, str1, &trimmed) == S_OK, "Failed to trim empty string\n");
ok(trimmed == NULL, "Trimming created new string\n");
ok(pWindowsTrimStringEnd(NULL, NULL, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsTrimStringEnd(NULL, str1, NULL) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsTrimStringEnd(NULL, NULL, &trimmed) == E_INVALIDARG, "Incorrect error handling\n");
ok(pWindowsTrimStringEnd(NULL, str1, &trimmed) == S_OK, "Failed to trim empty string\n");
ok(trimmed == NULL, "Trimming created new string\n");
ok(pWindowsDeleteString(str1) == S_OK, "Failed to delete string\n");
}
START_TEST(string)
{
if (!init_functions())
return;
test_create_delete();
test_duplicate();
test_access();
test_string_buffer();
test_substring();
test_concat();
test_compare();
test_trim();
}
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