--- /dev/null
+/*
+ * PROJECT: ReactOS api tests
+ * LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
+ * PURPOSE: Test for RtlComputePrivatizedDllName_U
+ * COPYRIGHT: Copyright 2019 Mark Jansen (mark.jansen@reactos.org)
+ */
+
+#include "precomp.h"
+
+
+static WCHAR ProcessDir[MAX_PATH];
+static WCHAR LocalDir[MAX_PATH + 10];
+
+static BOOL InitTestData()
+{
+ static const UNICODE_STRING PathDividerFind = RTL_CONSTANT_STRING(L"\\/");
+ UNICODE_STRING StrU;
+ USHORT PathDivider;
+
+ GetModuleFileNameW(NULL, ProcessDir, RTL_NUMBER_OF(ProcessDir));
+ GetModuleFileNameW(NULL, LocalDir, RTL_NUMBER_OF(LocalDir));
+
+ RtlInitUnicodeString(&StrU, ProcessDir);
+
+ if (!NT_SUCCESS(RtlFindCharInUnicodeString(RTL_FIND_CHAR_IN_UNICODE_STRING_START_AT_END,
+ &StrU, &PathDividerFind, &PathDivider)))
+ {
+ skip("Failed to find path divider\n");
+ return FALSE;
+ }
+ ProcessDir[PathDivider / sizeof(WCHAR) + 1] = UNICODE_NULL;
+
+ RtlInitUnicodeString(&StrU, LocalDir);
+ StrU.MaximumLength = sizeof(LocalDir);
+
+ if (!NT_SUCCESS(RtlAppendUnicodeToString(&StrU, L".Local\\")))
+ {
+ skip("Failed to append .Local\\\n");
+ return FALSE;
+ }
+ return TRUE;
+}
+
+static void ok_strings_(PCUNICODE_STRING RealName, PCUNICODE_STRING LocalName, LPCWSTR DllName, int line)
+{
+ WCHAR ExpectReal[MAX_PATH*2];
+ WCHAR ExpectLocal[MAX_PATH*2];
+ int RealLen;
+ int ExpectLen;
+
+ RealLen = swprintf(ExpectReal, L"%s%s", ProcessDir, DllName) * sizeof(WCHAR);
+ ExpectLen = swprintf(ExpectLocal, L"%s%s", LocalDir, DllName) * sizeof(WCHAR);
+
+ ok_(__FILE__, line)(RealLen == RealName->Length, "Expected Real %u, got %u\n",
+ (UINT)RealLen, (UINT)RealName->Length);
+ ok_(__FILE__, line)(ExpectLen == LocalName->Length, "Expected Local %u, got %u\n",
+ (UINT)ExpectLen, (UINT)LocalName->Length);
+
+ ok_(__FILE__, line)(!wcscmp(RealName->Buffer, ExpectReal), "Expected Real %s, got %s\n",
+ wine_dbgstr_w(ExpectReal), wine_dbgstr_w(RealName->Buffer));
+ ok_(__FILE__, line)(!wcscmp(LocalName->Buffer, ExpectLocal), "Expected Local %s, got %s\n",
+ wine_dbgstr_w(ExpectLocal), wine_dbgstr_w(LocalName->Buffer));
+}
+#define ok_strings(Real, Local, Dll) ok_strings_(Real, Local, Dll, __LINE__)
+
+
+static void cleanup(PUNICODE_STRING String, WCHAR* Buffer, USHORT BufferSize)
+{
+ if (String->Buffer != Buffer)
+ {
+ RtlFreeUnicodeString(String);
+ RtlInitEmptyUnicodeString(String, Buffer, BufferSize);
+ }
+}
+
+
+static void test_dllnames(void)
+{
+ WCHAR Buf1[MAX_PATH];
+ WCHAR Buf2[MAX_PATH];
+
+ UNICODE_STRING Str1, Str2;
+ UNICODE_STRING DllName;
+ NTSTATUS Status;
+
+ RtlInitEmptyUnicodeString(&Str1, Buf1, sizeof(Buf1));
+ RtlInitEmptyUnicodeString(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"kernel32.dll");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.dll");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+
+ RtlInitUnicodeString(&DllName, L"kernel32");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.DLL");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"kernel32.dll.dll");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.dll.dll");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"kernel32.dll.exe");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.dll.exe");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"kernel32.");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L".kernel32");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L".kernel32.DLL");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"..kernel32");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"..kernel32");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L".kernel32.");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L".kernel32.");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+
+ RtlInitUnicodeString(&DllName, L"test\\kernel32.dll");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.dll");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"test/kernel32.dll");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.dll");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"test.dll/kernel32");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.DLL");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"test.dll\\kernel32");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.DLL");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"//");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L".DLL");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ // Bug :)
+ RtlInitUnicodeString(&DllName, L"\\");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ if (wcsstr(Str1.Buffer, L"\\\\"))
+ {
+ trace("Allowing bug found in windows' implementation\n");
+ ok_strings(&Str1, &Str2, L"\\.DLL");
+ }
+ else
+ {
+ ok_strings(&Str1, &Str2, L".DLL");
+ }
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L".DLL");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+}
+
+static void test_allocations(void)
+{
+ WCHAR Buf1[10];
+ WCHAR Buf2[10];
+
+ UNICODE_STRING Str1, Str2;
+ UNICODE_STRING DllName;
+ NTSTATUS Status;
+
+ RtlInitEmptyUnicodeString(&Str1, Buf1, sizeof(Buf1));
+ RtlInitEmptyUnicodeString(&Str2, Buf2, sizeof(Buf2));
+
+ RtlInitUnicodeString(&DllName, L"kernel32.dll");
+ Status = RtlComputePrivatizedDllName_U(&DllName, &Str1, &Str2);
+ ok(Status == STATUS_SUCCESS, "0x%lx\n", Status);
+ ok_strings(&Str1, &Str2, L"kernel32.dll");
+ ok(Str1.Buffer != Buf1, "Expected a changed buffer\n");
+ ok(Str2.Buffer != Buf2, "Expected a changed buffer\n");
+ cleanup(&Str1, Buf1, sizeof(Buf1));
+ cleanup(&Str2, Buf2, sizeof(Buf2));
+}
+
+
+START_TEST(RtlComputePrivatizedDllName_U)
+{
+ if (!InitTestData())
+ return;
+
+ test_dllnames();
+ test_allocations();
+}