/*
 * Copyright 2002-2019 Intel Corporation.
 * 
 * This software is provided to you as Sample Source Code as defined in the accompanying
 * End User License Agreement for the Intel(R) Software Development Products ("Agreement")
 * section 1.L.
 * 
 * This software and the related documents are provided as is, with no express or implied
 * warranties, other than those that are expressly stated in the License.
 */

/*! @file
 * Check some threads interfaces.
 */

#include <sys/types.h>
#include <sys/wait.h>
#include "pin_tests_util.H"

OS_THREAD_ID father_id = INVALID_OS_THREAD_ID;

VOID AppStart(VOID *v)
{
    father_id = PIN_GetTid();
    PRINT_ME_AND_MY_FATHER();
    TEST(father_id != INVALID_OS_THREAD_ID, "PIN_GetTid failed");
}

VOID ThreadStart(THREADID threadIndex, CONTEXT *ctxt, INT32 flags, VOID *v)
{
    PRINT_ME_AND_MY_FATHER();
    // only the new thread should check it
    if (PIN_GetParentTid() != INVALID_OS_THREAD_ID) {
        TEST(PIN_GetParentTid() == father_id, "PIN_GetParentTid failed");
    }

    TEST(PIN_ThreadUid() !=  INVALID_PIN_THREAD_UID, "PIN_ThreadUid failed");
}

int main(INT32 argc, CHAR **argv)
{
    PIN_Init(argc, argv);

    PIN_AddApplicationStartFunction(AppStart, 0);
    PIN_AddThreadStartFunction(ThreadStart, 0);

    // Never returns
    PIN_StartProgram();
    
    return 0;
}