android_kernel_samsung_sm8650-modules/kernel-tests/PipeTestFixture.cpp

/*
 * Copyright (c) 2017,2020 The Linux Foundation. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
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 *    notice, this list of conditions and the following disclaimer.
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 *    copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided
 *    with the distribution.
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 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 */

#include "PipeTestFixture.h"

extern Logger g_Logger;

/*define the static Pipes which will be used by all derived tests.*/
Pipe PipeTestFixture::m_IpaToUsbPipe(IPA_CLIENT_TEST_CONS, IPA_TEST_CONFIFURATION_1);
Pipe PipeTestFixture::m_UsbToIpaPipe(IPA_CLIENT_TEST_PROD, IPA_TEST_CONFIFURATION_1);

PipeTestFixture::PipeTestFixture()
{
	m_testSuiteName.push_back("Pipes");
	Register(*this);
}

static int SetupKernelModule(void)
{
	int retval;
	struct ipa_channel_config from_ipa_0 = {0};
	struct test_ipa_ep_cfg from_ipa_0_cfg;
	struct ipa_channel_config to_ipa_0 = {0};
	struct test_ipa_ep_cfg to_ipa_0_cfg;

	struct ipa_test_config_header header = {0};
	struct ipa_channel_config *to_ipa_array[1];
	struct ipa_channel_config *from_ipa_array[1];


	/* From ipa configurations - 1 pipes */
	memset(&from_ipa_0_cfg, 0 , sizeof(from_ipa_0_cfg));
	prepare_channel_struct(&from_ipa_0,
			header.from_ipa_channels_num++,
			IPA_CLIENT_TEST_CONS,
			(void *)&from_ipa_0_cfg,
			sizeof(from_ipa_0_cfg));
	from_ipa_array[0] = &from_ipa_0;

	/* To ipa configurations - 1 pipes */
	memset(&to_ipa_0_cfg, 0 , sizeof(to_ipa_0_cfg));
	to_ipa_0_cfg.mode.mode = IPA_DMA;
	to_ipa_0_cfg.mode.dst = IPA_CLIENT_TEST_CONS;
	prepare_channel_struct(&to_ipa_0,
			header.to_ipa_channels_num++,
			IPA_CLIENT_TEST_PROD,
			(void *)&to_ipa_0_cfg,
			sizeof(to_ipa_0_cfg));
	to_ipa_array[0] = &to_ipa_0;

	prepare_header_struct(&header, from_ipa_array, to_ipa_array);

	retval = GenericConfigureScenario(&header);

	return retval;
}

bool PipeTestFixture::Setup()
{
	bool bRetVal = true;

	if (SetupKernelModule() == false)
		return false;

	/*Initialize the pipe for all the tests -
	 * this will open the inode which represents the pipe.
	 */
	bRetVal &= m_IpaToUsbPipe.Init();
	bRetVal &= m_UsbToIpaPipe.Init();

	return bRetVal;
}

bool PipeTestFixture::Teardown()
{
	/*The Destroy method will close the inode.*/
	m_IpaToUsbPipe.Destroy();
	m_UsbToIpaPipe.Destroy();

	return true;
}