suite/tests/client-interface/thread.c

/* **********************************************************
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 * Copyright (c) 2007-2010 VMware, Inc.  All rights reserved.
 * **********************************************************/

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#include "tools.h"

#ifdef WINDOWS
/* XXX: can we share w/ core somehow? */
typedef enum _THREADINFOCLASS {
    ThreadAmILastThread = 12,
} THREADINFOCLASS;

BOOL
am_I_last_thread(void)
{
    ULONG got;
    BOOL last;
    GET_NTDLL(NtQueryInformationThread, (IN HANDLE ThreadHandle,
                                         IN THREADINFOCLASS ThreadInformationClass,
                                         OUT PVOID ThreadInformation,
                                         IN ULONG ThreadInformationLength,
                                         OUT PULONG ReturnLength OPTIONAL));
    if (NT_SUCCESS(NtQueryInformationThread
                   (GetCurrentThread(), ThreadAmILastThread, &last, sizeof(last), &got)))
        return last;
    return FALSE;
}
#endif

int main()
{
#ifdef WINDOWS
    HANDLE lib = LoadLibrary("client.thread.appdll.dll");
    if (lib == NULL) {
        print("error loading library\n");
    } else {
        print("loaded library\n");
        /* PR 210591: test transparency by having client create a thread here
         * and ensuring DllMain of the lib isn't notified.
         * 7 nops isn't enough: win7's kernelbase!MultiByteToWideChar has 7.
         */
        NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
        FreeLibrary(lib);
    }
    /* Test i#1489 by querying for last thread while client thread is active */
    print("i#1489 last-thread test\n");
    if (!am_I_last_thread())
        print("thread transparency error\n");
#else
    /* test creating thread here */
    NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP; NOP;
#endif
    print("thank you for testing the client interface\n");
}