shlwapi: Added SHCreateStreamOnFileA tests.

dlls/shlwapi/tests/Makefile.in

@@ -10,6 +10,7 @@ CTESTS = \
 	clist.c \
 	clsid.c \
 	generated.c \
+	istream.c \
 	ordinal.c \
 	path.c \
 	shreg.c \

dlls/shlwapi/tests/istream.c

+/* Unit test suite for SHLWAPI ShCreateStreamOnFile functions.
+ *
+ * Copyright 2008 Reece H. Dunn
+ *
+ * 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 <stdio.h>
+
+#include "wine/test.h"
+#include "windef.h"
+#include "winbase.h"
+#include "objbase.h"
+#include "shlwapi.h"
+
+
+/* Function pointers for the SHCreateStreamOnFile functions */
+static HMODULE hShlwapi;
+static HRESULT (WINAPI *pSHCreateStreamOnFileA)(LPCSTR file, DWORD mode, IStream **stream);
+
+
+static void test_SHCreateStreamOnFileA(DWORD mode)
+{
+    IStream * stream;
+    HRESULT ret;
+    ULONG refcount;
+    static const char * test_file = "c:\\test.txt";
+
+    printf("SHCreateStreamOnFileA: testing mode %d\n", mode);
+
+    /* invalid arguments */
+
+    stream = NULL;
+    ret = (*pSHCreateStreamOnFileA)(NULL, mode, &stream);
+    todo_wine
+    ok(ret == HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND), "SHCreateStreamOnFileA: expected HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND), got 0x%08x\n", ret);
+    ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
+
+#if 0 /* This test crashes on WinXP SP2 */
+    ret = (*pSHCreateStreamOnFileA)(test_file, mode, NULL);
+    ok(ret == E_INVALIDARG, "SHCreateStreamOnFileA: expected E_INVALIDARG, got 0x%08x\n", ret);
+#endif
+
+    stream = NULL;
+    ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_CONVERT, &stream);
+    ok(ret == E_INVALIDARG, "SHCreateStreamOnFileA: expected E_INVALIDARG, got 0x%08x\n", ret);
+    ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
+
+    stream = NULL;
+    ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_DELETEONRELEASE, &stream);
+    ok(ret == E_INVALIDARG, "SHCreateStreamOnFileA: expected E_INVALIDARG, got 0x%08x\n", ret);
+    ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
+
+    /* file does not exist */
+
+    stream = NULL;
+    ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_FAILIFTHERE, &stream);
+    todo_wine
+    ok(ret == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), "SHCreateStreamOnFileA: expected HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND), got 0x%08x\n", ret);
+    ok(stream == NULL, "SHCreateStreamOnFileA: expected a NULL IStream object, got %p\n", stream);
+
+    stream = NULL;
+    ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_CREATE, &stream);
+    todo_wine
+    ok(ret == S_OK, "SHCreateStreamOnFileA: expected S_OK, got 0x%08x\n", ret);
+    todo_wine
+    ok(stream != NULL, "SHCreateStreamOnFileA: expected a valid IStream object, got NULL\n");
+
+    if (stream) {
+        refcount = IStream_Release(stream);
+        ok(refcount == 0, "SHCreateStreamOnFileA: expected 0, got %d\n", refcount);
+    }
+
+    /* NOTE: don't delete the file, as it will be used for the file exists tests. */
+
+    /* file exists */
+
+    stream = NULL;
+    ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_FAILIFTHERE, &stream);
+    todo_wine
+    ok(ret == S_OK, "SHCreateStreamOnFileA: expected S_OK, got 0x%08x\n", ret);
+    todo_wine
+    ok(stream != NULL, "SHCreateStreamOnFileA: expected a valid IStream object, got NULL\n");
+
+    if (stream) {
+        refcount = IStream_Release(stream);
+        ok(refcount == 0, "SHCreateStreamOnFileA: expected 0, got %d\n", refcount);
+    }
+
+    stream = NULL;
+    ret = (*pSHCreateStreamOnFileA)(test_file, mode | STGM_CREATE, &stream);
+    todo_wine
+    ok(ret == S_OK, "SHCreateStreamOnFileA: expected S_OK, got 0x%08x\n", ret);
+    todo_wine
+    ok(stream != NULL, "SHCreateStreamOnFileA: expected a valid IStream object, got NULL\n");
+
+    if (stream) {
+        refcount = IStream_Release(stream);
+        ok(refcount == 0, "SHCreateStreamOnFileA: expected 0, got %d\n", refcount);
+
+        ok(DeleteFileA(test_file), "SHCreateStreamOnFileA: could not delete file '%s', got error %d\n", test_file, GetLastError());
+    }
+}
+
+
+START_TEST(istream)
+{
+    hShlwapi = GetModuleHandleA("shlwapi.dll");
+
+    pSHCreateStreamOnFileA = (void*)GetProcAddress(hShlwapi, "SHCreateStreamOnFileA");
+
+    if (!pSHCreateStreamOnFileA)
+        printf("SHCreateStreamOnFileA not found... skipping tests.\n");
+    else {
+        test_SHCreateStreamOnFileA(STGM_READ);
+        test_SHCreateStreamOnFileA(STGM_WRITE);
+        test_SHCreateStreamOnFileA(STGM_READWRITE);
+    }
+}