From 808aea9b72ea72250942617aca55ebb0a2c5a11c Mon Sep 17 00:00:00 2001
From: Mark Jansen <mark.jansen@reactos.org>
Date: Thu, 16 Apr 2020 19:58:07 +0200
Subject: [PATCH] [NTDLL_APITEST] Add minimal test for RTL_DEBUG_INFORMATION
 allocation

---
 .../rostests/apitests/ntdll/CMakeLists.txt    |  1 +
 .../apitests/ntdll/RtlDebugInformation.c      | 88 +++++++++++++++++++
 modules/rostests/apitests/ntdll/testlist.c    |  2 +
 3 files changed, 91 insertions(+)
 create mode 100644 modules/rostests/apitests/ntdll/RtlDebugInformation.c

diff --git a/modules/rostests/apitests/ntdll/CMakeLists.txt b/modules/rostests/apitests/ntdll/CMakeLists.txt
index ac1804728fc..63ea01f677d 100644
--- a/modules/rostests/apitests/ntdll/CMakeLists.txt
+++ b/modules/rostests/apitests/ntdll/CMakeLists.txt
@@ -42,6 +42,7 @@ list(APPEND SOURCE
     RtlBitmap.c
     RtlComputePrivatizedDllName_U.c
     RtlCopyMappedMemory.c
+    RtlDebugInformation.c
     RtlDeleteAce.c
     RtlDetermineDosPathNameType.c
     RtlDoesFileExists.c
diff --git a/modules/rostests/apitests/ntdll/RtlDebugInformation.c b/modules/rostests/apitests/ntdll/RtlDebugInformation.c
new file mode 100644
index 00000000000..19d73211e54
--- /dev/null
+++ b/modules/rostests/apitests/ntdll/RtlDebugInformation.c
@@ -0,0 +1,88 @@
+/*
+ * PROJECT:     ReactOS api tests
+ * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
+ * PURPOSE:     Test for RTL_DEBUG_INFORMATION
+ * COPYRIGHT:   Copyright 2020 Mark Jansen (mark.jansen@reactos.org)
+ */
+
+#include "precomp.h"
+
+#ifndef _WIN64
+C_ASSERT(sizeof(RTL_DEBUG_INFORMATION) == 0x68);
+#endif
+
+static void Test_Buffersizes()
+{
+    PRTL_DEBUG_INFORMATION Buffer;
+    NTSTATUS Status;
+
+    Buffer = RtlCreateQueryDebugBuffer(0, FALSE);
+    ok(Buffer != NULL, "Unable to create default buffer\n");
+    if (!Buffer)
+        return;
+
+    ok_ptr(Buffer->ViewBaseClient, Buffer);
+    ok_hex(Buffer->Flags, 0);
+    ok(Buffer->OffsetFree == sizeof(*Buffer) || Buffer->OffsetFree == 0x60, "Expected %u or %u, got %lu\n", sizeof(*Buffer), 0x60, Buffer->OffsetFree);
+    ok_hex(Buffer->CommitSize, 0x1000);
+    ok_hex(Buffer->ViewSize, 0x400000);
+
+    Status = RtlDestroyQueryDebugBuffer(Buffer);
+    ok_hex(Status, STATUS_SUCCESS);
+
+    Buffer = RtlCreateQueryDebugBuffer(1, FALSE);
+    ok(Buffer != NULL, "Unable to create default buffer\n");
+    if (!Buffer)
+        return;
+
+    ok_ptr(Buffer->ViewBaseClient, Buffer);
+    ok_hex(Buffer->Flags, 0);
+    ok(Buffer->OffsetFree == sizeof(*Buffer) || Buffer->OffsetFree == 0x60, "Expected %u or %u, got %lu\n", sizeof(*Buffer), 0x60, Buffer->OffsetFree);
+    ok_hex(Buffer->CommitSize, 0x1000);
+    ok_hex(Buffer->ViewSize, 0x1000);
+
+    Status = RtlDestroyQueryDebugBuffer(Buffer);
+    ok_hex(Status, STATUS_SUCCESS);
+
+    Buffer = RtlCreateQueryDebugBuffer(0x1000, FALSE);
+    ok(Buffer != NULL, "Unable to create default buffer\n");
+    if (!Buffer)
+        return;
+
+    ok_ptr(Buffer->ViewBaseClient, Buffer);
+    ok_hex(Buffer->Flags, 0);
+    ok(Buffer->OffsetFree == sizeof(*Buffer) || Buffer->OffsetFree == 0x60, "Expected %u or %u, got %lu\n", sizeof(*Buffer), 0x60, Buffer->OffsetFree);
+    ok_hex(Buffer->CommitSize, 0x1000);
+    ok_hex(Buffer->ViewSize, 0x1000);
+
+    Status = RtlDestroyQueryDebugBuffer(Buffer);
+    ok_hex(Status, STATUS_SUCCESS);
+
+    Buffer = RtlCreateQueryDebugBuffer(0x1001, FALSE);
+    ok(Buffer != NULL, "Unable to create default buffer\n");
+    if (!Buffer)
+        return;
+
+    ok_ptr(Buffer->ViewBaseClient, Buffer);
+    ok_hex(Buffer->Flags, 0);
+    ok(Buffer->OffsetFree == sizeof(*Buffer) || Buffer->OffsetFree == 0x60, "Expected %u or %u, got %lu\n", sizeof(*Buffer), 0x60, Buffer->OffsetFree);
+    ok_hex(Buffer->CommitSize, 0x1000);
+    ok_hex(Buffer->ViewSize, 0x2000);
+
+    Status = RtlDestroyQueryDebugBuffer(Buffer);
+    ok_hex(Status, STATUS_SUCCESS);
+
+    Buffer = RtlCreateQueryDebugBuffer(0x7fffffff, FALSE);
+    ok(Buffer == NULL, "Got a valid thing?\n");
+    if (Buffer)
+    {
+        Status = RtlDestroyQueryDebugBuffer(Buffer);
+        ok_hex(Status, STATUS_SUCCESS);
+    }
+}
+
+START_TEST(RtlDebugInformation)
+{
+    Test_Buffersizes();
+    skip("No test for remote debug information yet!\n");
+}
diff --git a/modules/rostests/apitests/ntdll/testlist.c b/modules/rostests/apitests/ntdll/testlist.c
index 95efbb0f6d8..ac2d0cd529d 100644
--- a/modules/rostests/apitests/ntdll/testlist.c
+++ b/modules/rostests/apitests/ntdll/testlist.c
@@ -41,6 +41,7 @@ extern void func_RtlAllocateHeap(void);
 extern void func_RtlBitmap(void);
 extern void func_RtlComputePrivatizedDllName_U(void);
 extern void func_RtlCopyMappedMemory(void);
+extern void func_RtlDebugInformation(void);
 extern void func_RtlDeleteAce(void);
 extern void func_RtlDetermineDosPathNameType(void);
 extern void func_RtlDosApplyFileIsolationRedirection_Ustr(void);
@@ -111,6 +112,7 @@ const struct test winetest_testlist[] =
     { "RtlBitmapApi",                   func_RtlBitmap },
     { "RtlComputePrivatizedDllName_U",  func_RtlComputePrivatizedDllName_U },
     { "RtlCopyMappedMemory",            func_RtlCopyMappedMemory },
+    { "RtlDebugInformation",            func_RtlDebugInformation },
     { "RtlDeleteAce",                   func_RtlDeleteAce },
     { "RtlDetermineDosPathNameType",    func_RtlDetermineDosPathNameType },
     { "RtlDosApplyFileIsolationRedirection_Ustr", func_RtlDosApplyFileIsolationRedirection_Ustr },