/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <ese/ese.h>
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#include <gtest/gtest.h>
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ESE_INCLUDE_HW(ESE_HW_FAKE);
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using ::testing::Test;
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class EseInterfaceTest : public virtual Test {
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public:
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EseInterfaceTest() : ese_(ESE_INITIALIZER(ESE_HW_FAKE)) {
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}
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virtual ~EseInterfaceTest() { }
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virtual void SetUp() { }
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virtual void TearDown() { }
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struct EseInterface ese_;
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};
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TEST_F(EseInterfaceTest, EseNameNull) {
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EXPECT_STREQ("NULL EseInterface", ese_name(NULL));
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};
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TEST_F(EseInterfaceTest, EseNameOk) {
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EXPECT_STREQ("eSE Fake Hardware", ese_name(&ese_));
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};
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TEST_F(EseInterfaceTest, EseNameUnknown) {
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struct EseOperations dummy_ops = {
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.name = NULL,
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};
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struct EseInterface dummy = {
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.ops = &dummy_ops
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};
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EXPECT_STREQ("unknown hw", ese_name(&dummy));
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};
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TEST_F(EseInterfaceTest, EseOpenNull) {
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EXPECT_EQ(-1, ese_open(NULL, NULL));
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};
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TEST_F(EseInterfaceTest, EseOpenNoOp) {
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struct EseOperations dummy_ops = {
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.open = NULL,
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};
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struct EseInterface dummy = {
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.ops = &dummy_ops
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};
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EXPECT_EQ(0, ese_open(&dummy, NULL));
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};
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TEST_F(EseInterfaceTest, EseOpenOk) {
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EXPECT_EQ(0, ese_open(&ese_, NULL));
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};
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TEST_F(EseInterfaceTest, EseCloseNull) {
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ese_close(NULL);
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};
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TEST_F(EseInterfaceTest, EseCloseNoOp) {
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struct EseOperations dummy_ops = {
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.close = NULL,
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};
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struct EseInterface dummy = {
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.ops = &dummy_ops
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};
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/* Will pass without an open first. */
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ese_close(&dummy);
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};
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TEST_F(EseInterfaceTest, EseCloseOk) {
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EXPECT_EQ(0, ese_open(&ese_, NULL));
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ese_close(&ese_);
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};
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TEST_F(EseInterfaceTest, EseClosePending) {
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EXPECT_EQ(0, ese_open(&ese_, NULL));
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ese_.ops->hw_transmit(&ese_, NULL, 0, 0);
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ese_close(&ese_);
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EXPECT_EQ(0, ese_open(&ese_, NULL));
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ese_.ops->hw_transmit(&ese_, NULL, 0, 1);
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ese_.ops->hw_receive(&ese_, NULL, 0, 0);
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ese_close(&ese_);
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EXPECT_EQ(0, ese_open(&ese_, NULL));
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ese_.ops->hw_receive(&ese_, NULL, 0, 1);
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ese_close(&ese_);
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};
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TEST_F(EseInterfaceTest, EseTransceiveSendNothing) {
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EXPECT_EQ(0, ese_open(&ese_, NULL));
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// Relying on hw transmit/recieve alone is not supported.
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uint8_t *tx = NULL;
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uint8_t *rx = NULL;
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EXPECT_EQ(-1, ese_transceive(&ese_, tx, 0, rx, 0));
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EXPECT_EQ(-1, ese_transceive(&ese_, tx+1, 0, rx, 0));
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EXPECT_EQ(-1, ese_transceive(&ese_, tx, 0, rx+1, 0));
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EXPECT_EQ(-1, ese_transceive(&ese_, tx, 0, rx, 100));
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EXPECT_EQ(-1, ese_transceive(&ese_, tx, 220, rx, 100));
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EXPECT_EQ(-1, ese_transceive(&ese_, tx+1, 0, rx+1, 0));
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ese_close(&ese_);
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};
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TEST_F(EseInterfaceTest, EseTransceiveNoOps) {
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struct EseOperations dummy_ops = {
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.open = NULL,
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.close = NULL,
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.transceive = NULL,
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.hw_transmit = NULL,
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.hw_receive = NULL,
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};
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struct EseInterface dummy = {
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.ops = &dummy_ops
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};
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/* Will pass without an open first. */
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EXPECT_EQ(-1, ese_transceive(&dummy, NULL, 0, NULL, 0));
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EXPECT_EQ(1, ese_error(&dummy));
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EXPECT_EQ(-1, ese_error_code(&dummy));
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EXPECT_STREQ("Hardware supplied no transceive implementation.",
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ese_error_message(&dummy));
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};
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