64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
// Copyright 2020 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_i2c/initiator_mock.h"
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#include "gtest/gtest.h"
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#include "pw_assert/check.h"
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namespace pw::i2c {
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Status MockInitiator::DoWriteReadFor(Address device_address,
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ConstByteSpan tx_buffer,
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ByteSpan rx_buffer,
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chrono::SystemClock::duration timeout) {
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PW_CHECK_INT_LT(expected_transaction_index_, expected_transactions_.size());
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EXPECT_EQ(
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expected_transactions_[expected_transaction_index_].address().GetTenBit(),
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device_address.GetTenBit());
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auto expected_timeout =
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expected_transactions_[expected_transaction_index_].timeout();
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if (expected_timeout.has_value()) {
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EXPECT_EQ(expected_timeout.value(), timeout);
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}
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ConstByteSpan expected_tx_buffer =
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expected_transactions_[expected_transaction_index_].write_buffer();
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EXPECT_TRUE(std::equal(expected_tx_buffer.begin(),
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expected_tx_buffer.end(),
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tx_buffer.begin(),
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tx_buffer.end()));
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ConstByteSpan expected_rx_buffer =
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expected_transactions_[expected_transaction_index_].read_buffer();
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PW_CHECK_INT_EQ(expected_rx_buffer.size(), rx_buffer.size());
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std::copy(
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expected_rx_buffer.begin(), expected_rx_buffer.end(), rx_buffer.begin());
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// Do not directly return this value as expected_transaction_index_ should be
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// incremented.
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const Status expected_return_value =
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expected_transactions_[expected_transaction_index_].return_value();
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expected_transaction_index_ += 1;
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return expected_return_value;
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}
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MockInitiator::~MockInitiator() { EXPECT_EQ(Finalize(), OkStatus()); }
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} // namespace pw::i2c
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