[ros-diffs] [ion] 21999: - SymTest: The Symbolic Link kernel implementation tester. Tests for really wacky symlink API properties. 8 failures on ROS.

Author: ion
Date: Wed May 24 06:01:32 2006
New Revision: 21999

URL: http://svn.reactos.ru/svn/reactos?rev=21999&view=rev
Log:
- SymTest: The Symbolic Link kernel implementation tester. Tests for really wacky symlink
API properties. 8 failures on ROS.

Added:
    trunk/reactos/ntoskrnl/tests/symtest.c

Added: trunk/reactos/ntoskrnl/tests/symtest.c
URL:
http://svn.reactos.ru/svn/reactos/trunk/reactos/ntoskrnl/tests/symtest.c?re…
==============================================================================
--- trunk/reactos/ntoskrnl/tests/symtest.c (added)
+++ trunk/reactos/ntoskrnl/tests/symtest.c Wed May 24 06:01:32 2006
@@ -1,0 +1,256 @@
+// ntest.cpp : Defines the entry point for the console application.
+//
+#include "stdafx.h"
+#include "windows.h"
+#include "ntndk.h"
+
+ULONG Runs;
+ULONG Failures;
+
+#define TEST_ASSERT( exp ) \
+    ((!(exp)) ? \
+    (printf("%s, %s, %d\n", #exp, __FILE__, __LINE__), Failures++, FALSE) : \
+    TRUE), Runs++
+
+HANDLE
+SymlinkCreateTests(OUT PHANDLE OddLink)
+{
+    NTSTATUS Status;
+    HANDLE LinkHandle;
+    UNICODE_STRING TargetName = RTL_CONSTANT_STRING(L"\\");
+    UNICODE_STRING TargetName2 = RTL_CONSTANT_STRING(L"\\");
+    UNICODE_STRING TargetName3 = RTL_CONSTANT_STRING(L"\\");
+    UNICODE_STRING TargetName4 = RTL_CONSTANT_STRING(L"\\");
+    UNICODE_STRING TargetName5 = RTL_CONSTANT_STRING(L"\\");
+    UNICODE_STRING OkName = RTL_CONSTANT_STRING(L"\\OddLink");
+    UNICODE_STRING OkName2 = RTL_CONSTANT_STRING(L"\\TestLink");
+
+    //
+    // Test1: Empty Attributes
+    //
+    {
+    OBJECT_ATTRIBUTES Test1 = RTL_INIT_OBJECT_ATTRIBUTES(NULL, 0);
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test1,
+                                        &TargetName);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    }
+
+    //
+    // Test2: No Attributes
+    //
+    {
+    POBJECT_ATTRIBUTES Test2 = NULL;
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        Test2,
+                                        &TargetName);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    }
+
+    //
+    // Test3: Attributes with an empty name
+    //
+    {
+    UNICODE_STRING TestName1 = {0, 0, NULL};
+    OBJECT_ATTRIBUTES Test3 = RTL_INIT_OBJECT_ATTRIBUTES(&TestName1, 0);
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test3,
+                                        &TargetName);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    }
+
+    //
+    // Test4: Attributes with an invalid name
+    //
+    {
+    UNICODE_STRING TestName2 = {10, 12, UlongToPtr(0x81000000)};
+    OBJECT_ATTRIBUTES Test4 = RTL_INIT_OBJECT_ATTRIBUTES(&TestName2, 0);
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test4,
+                                        &TargetName);
+    TEST_ASSERT(Status == STATUS_ACCESS_VIOLATION);
+    }
+
+    //
+    // Test5: Target with an odd name len
+    //
+    {
+    UNICODE_STRING OddName = RTL_CONSTANT_STRING(L"\\TestLink");
+    OBJECT_ATTRIBUTES Test5 = RTL_INIT_OBJECT_ATTRIBUTES(&OkName, 0);
+    TargetName3.Length--;
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test5,
+                                        &TargetName3);
+    TEST_ASSERT(Status == STATUS_INVALID_PARAMETER);
+    }
+
+    //
+    // Test6: Target with an emtpy name len
+    //
+    {
+    OBJECT_ATTRIBUTES Test5 = RTL_INIT_OBJECT_ATTRIBUTES(&OkName, 0);
+    TargetName4.MaximumLength = 0;
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test5,
+                                        &TargetName4);
+    TEST_ASSERT(Status == STATUS_INVALID_PARAMETER);
+    }
+
+    //
+    // Test7: Target with an name len larger then maxlen
+    //
+    {
+    OBJECT_ATTRIBUTES Test6 = RTL_INIT_OBJECT_ATTRIBUTES(&OkName, 0);
+    TargetName5.Length = TargetName5.MaximumLength + 2;
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test6,
+                                        &TargetName5);
+    TEST_ASSERT(Status == STATUS_INVALID_PARAMETER);
+    }
+
+    //
+    // Test5: Target with an odd name maxlen
+    //
+    {
+    OBJECT_ATTRIBUTES Test5 = RTL_INIT_OBJECT_ATTRIBUTES(&OkName, 0);
+    TargetName2.MaximumLength--;
+    TEST_ASSERT(TargetName2.MaximumLength % sizeof(WCHAR));
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test5,
+                                        &TargetName2);
+    *OddLink = LinkHandle;
+    TEST_ASSERT(NT_SUCCESS(Status));
+    TEST_ASSERT(TargetName2.MaximumLength % sizeof(WCHAR));
+    }
+
+    //
+    // Test6: collission
+    //
+    {
+    OBJECT_ATTRIBUTES Test6 = RTL_INIT_OBJECT_ATTRIBUTES(&OkName, 0);
+    TargetName2.MaximumLength++;
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test6,
+                                        &TargetName2);
+    TEST_ASSERT(Status == STATUS_OBJECT_NAME_COLLISION);
+    }
+
+    //
+    // Test7: OK!
+    //
+    {
+    OBJECT_ATTRIBUTES Test7 = RTL_INIT_OBJECT_ATTRIBUTES(&OkName2, 0);
+    Status = NtCreateSymbolicLinkObject(&LinkHandle,
+                                        SYMBOLIC_LINK_ALL_ACCESS,
+                                        &Test7,
+                                        &TargetName2);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    }
+
+    //
+    // Return the last valid handle
+    //
+    return LinkHandle;
+};
+
+
+int _tmain(int argc, _TCHAR* argv[])
+{
+    NTSTATUS Status;
+    HANDLE LinkHandle, OddHandle;
+    WCHAR TargetBuffer[MAX_PATH] = {0};
+    WCHAR TargetBuffer2[MAX_PATH] = {0};
+    UNICODE_STRING TargetName;
+    UNICODE_STRING TargetName2;
+    UNICODE_STRING OkName = RTL_CONSTANT_STRING(L"\\TestLink");
+    ULONG NameSize;
+
+    //
+    // Start with the create tests
+    //
+    LinkHandle = SymlinkCreateTests(&OddHandle);
+
+    //
+    // Setup the two empty strings. One will have a magic-char at the end
+    //
+    RtlInitEmptyUnicodeString(&TargetName, TargetBuffer, sizeof(TargetBuffer));
+    RtlInitEmptyUnicodeString(&TargetName2, TargetBuffer2, sizeof(TargetBuffer2));
+
+    //
+    // Now query the odd link
+    //
+    Status = NtQuerySymbolicLinkObject(OddHandle,
+                                       &TargetName,
+                                       &NameSize);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    TEST_ASSERT(NameSize == sizeof(WCHAR));
+    TEST_ASSERT(TargetName.Length == NameSize);
+    TEST_ASSERT(TargetName.Buffer[0] == OBJ_NAME_PATH_SEPARATOR);
+    NtClose(OddHandle);
+
+    //
+    // Now query the test link
+    //
+    Status = NtQuerySymbolicLinkObject(LinkHandle,
+                                       &TargetName,
+                                       &NameSize);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    TEST_ASSERT(NameSize == 2 * sizeof(WCHAR));
+    TEST_ASSERT(TargetName.Length == NameSize - sizeof(WCHAR));
+    TEST_ASSERT(TargetName.Buffer[0] == OBJ_NAME_PATH_SEPARATOR);
+
+    //
+    // Corrupt the characters
+    //
+    TargetName.Buffer[(NameSize - 2) / sizeof(WCHAR)] = 'v';
+    TargetName.Buffer[(NameSize - 3) / sizeof(WCHAR)] = 'v';
+
+    //
+    // Now query the test link
+    //
+    Status = NtQuerySymbolicLinkObject(LinkHandle,
+                                       &TargetName,
+                                       &NameSize);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    TEST_ASSERT(TargetName.Buffer[0] == OBJ_NAME_PATH_SEPARATOR);
+    TEST_ASSERT(TargetName.Buffer[1] == UNICODE_NULL);
+
+    //
+    // Corrupt the characters
+    //
+    TargetName.Buffer[(NameSize - 2) / sizeof(WCHAR)] = 'v';
+    TargetName.Buffer[(NameSize - 3) / sizeof(WCHAR)] = 'v';
+
+    //
+    // Now query the test link
+    //
+    Status = NtQuerySymbolicLinkObject(LinkHandle,
+                                       &TargetName,
+                                       NULL);
+    TEST_ASSERT(NT_SUCCESS(Status));
+    TEST_ASSERT(TargetName.Buffer[0] == OBJ_NAME_PATH_SEPARATOR);
+    TEST_ASSERT(TargetName.Buffer[1] == 'v');
+
+    //
+    // Print out results
+    //
+    {
+    RTL_OSVERSIONINFOW VersionInfo;
+    VersionInfo.dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOW);
+    RtlGetVersion(&VersionInfo);
+    printf("Test complete on: %d\n", VersionInfo.dwBuildNumber);
+    printf("Number of Failures: %d\n", Failures);
+    printf("Number of Runs: %d\n", Runs);
+    }
+	return 0;
+}
+