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combase/tests: Add tests for WindowsSubstring. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Thomas Pointhuber 2015-10-23 03:23:02 +02:00 committed by Alexandre Julliard
parent 3ba2d995c8
commit ae8be1f84c
1 changed files with 60 additions and 0 deletions
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60
dlls/combase/tests/string.c
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@ -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 too high start index */
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();
}