1 files changed, 127 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/ReadProcessMemory/ReadProcessMemory_neg1/ReadProcessMemory_neg.c b/src/pal/tests/palsuite/filemapping_memmgt/ReadProcessMemory/ReadProcessMemory_neg1/ReadProcessMemory_neg.c
new file mode 100644
index 0000000000..aecd5ad576
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/ReadProcessMemory/ReadProcessMemory_neg1/ReadProcessMemory_neg.c
@@ -0,0 +1,127 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*=============================================================
+**
+** Source: ReadProcessMemory_neg.c
+**
+** Purpose: Negative test the ReadProcessMemory API.
+**          Call ReadProcessMemory to read unreadabel memory area
+**
+**
+**============================================================*/
+#include <palsuite.h>
+
+#define REGIONSIZE 1024
+
+int __cdecl main(int argc, char *argv[])
+{
+    int err;
+    BOOL bResult;
+    HANDLE ProcessHandle;
+    DWORD ProcessID;
+    LPVOID lpProcessAddress = NULL;
+    char ProcessBuffer[REGIONSIZE];
+    ULONG_PTR size = 0;
+
+
+    /*Initialize the PAL environment*/
+    err = PAL_Initialize(argc, argv);
+    if(0 != err)
+    {
+        return FAIL;
+    }
+    
+    /*retrieve the current process ID*/    
+    ProcessID = GetCurrentProcessId();
+
+    /*retrieve the current process handle*/
+    ProcessHandle = OpenProcess(
+                PROCESS_ALL_ACCESS,
+                FALSE,          /*not inherited*/
+                ProcessID);
+    
+    if(NULL == ProcessHandle)
+    {
+        Fail("\nFailed to call OpenProcess API to retrieve "
+                "current process handle error code=%u\n",
+                GetLastError());
+    }
+
+
+    
+    /*allocate the virtual memory*/
+    lpProcessAddress = VirtualAlloc(
+            NULL,            /*system determine where to allocate the region*/
+            REGIONSIZE,      /*specify the size*/
+            MEM_RESERVE,     /*allocation type*/
+            PAGE_READONLY);  /*access protection*/
+
+    if(NULL == lpProcessAddress)
+    {
+        Fail("\nFailed to call VirtualAlloc API to allocate "
+                "virtual memory, error code=%u\n", GetLastError());
+    }
+
+    /*zero the memory*/
+    memset(ProcessBuffer, 0, REGIONSIZE);
+    /*try to retrieve the unreadable memory area*/
+    bResult = ReadProcessMemory(
+            ProcessHandle,         /*current process handle*/
+            lpProcessAddress,      /*base of memory area*/
+            (LPVOID)ProcessBuffer,
+            REGIONSIZE,            /*buffer length in bytes*/
+            &size);
+
+
+    /*check the return value*/
+    if(0 != bResult)
+    {
+        Trace("\nFailed to call ReadProcessMemory API for a negative test, "
+                "Try to read an unreadable memory area will cause fail "
+                "but it successes\n");
+
+        err = CloseHandle(ProcessHandle);
+        if(0 == err)
+        {
+            Trace("\nFailed to call CloseHandle API, error code=%u\n",
+                GetLastError());
+        }
+
+        /*decommit the specified region*/
+        err = VirtualFree(lpProcessAddress, REGIONSIZE, MEM_DECOMMIT);
+        if(0 == err)
+        {
+            Trace("\nFailed to call VirtualFree API, error code=%u\n",
+                GetLastError());
+        }
+        Fail("");
+    }
+
+    err = CloseHandle(ProcessHandle);
+    if(0 == err)
+    {
+        Trace("\nFailed to call CloseHandle API, error code = %u\n",
+                GetLastError());
+
+        err = VirtualFree(lpProcessAddress, REGIONSIZE, MEM_DECOMMIT);
+        if(0 == err)
+        {
+            Trace("\nFailed to call VirtualFree API, error code=%u\n",
+                    GetLastError());
+        }
+
+        Fail("");
+    }
+    /*decommit the specified region*/
+    err = VirtualFree(lpProcessAddress, REGIONSIZE, MEM_DECOMMIT);
+    if(0 == err)
+    {
+        Fail("\nFailed to call VirtualFree API, error code=%u\n",
+                GetLastError());
+    }
+
+    PAL_Terminate();
+    return PASS;
+}