[2/2] combase/tests: Add tests for WindowsSubstring.
Sebastian Lackner
sebastian at fds-team.de
Thu Oct 22 20:23:02 CDT 2015
From: Thomas Pointhuber <thomas.pointhuber at gmx.at>
Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
---
dlls/combase/tests/string.c | 60 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
diff --git a/dlls/combase/tests/string.c b/dlls/combase/tests/string.c
index 72eaa84..a6b02c6 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 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();
}
--
2.6.1
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