mbed-os/UNITTESTS/features/storage/blockdevice/ObservingBlockDevice/test_ObservingBlockDevice.cpp

94 lines
2.6 KiB
C++

/* Copyright (c) 2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "gtest/gtest.h"
#include "features/storage/blockdevice/ObservingBlockDevice.h"
#include "features/storage/blockdevice/ReadOnlyBlockDevice.h"
#include "stubs/BlockDevice_mock.h"
using ::testing::_;
using ::testing::Return;
#define BLOCK_SIZE (512)
#define DEVICE_SIZE (BLOCK_SIZE*10)
class ObservingBlockModuleTest : public testing::Test {
protected:
BlockDeviceMock bd_mock;
ObservingBlockDevice bd{&bd_mock};
uint8_t *magic;
static int cnt;
virtual void SetUp()
{
cnt = 0;
ASSERT_EQ(bd.init(), 0);
magic = new uint8_t[BLOCK_SIZE];
// Generate simple pattern to verify against
for (int i = 0; i < BLOCK_SIZE; i++) {
magic[i] = 0xaa + i;
}
}
virtual void TearDown()
{
ASSERT_EQ(bd.deinit(), 0);
delete[] magic;
}
static void bd_change(BlockDevice* bd) {
cnt++;
}
};
int ObservingBlockModuleTest::cnt = 0;
TEST_F(ObservingBlockModuleTest, init)
{
EXPECT_EQ(bd.get_erase_size(), bd_mock.get_erase_size());
EXPECT_EQ(bd.get_erase_size(0), bd_mock.get_erase_size(0));
EXPECT_EQ(bd.get_erase_value(), bd_mock.get_erase_value());
EXPECT_EQ(bd.get_program_size(), bd_mock.get_program_size());
EXPECT_EQ(bd.get_read_size(), bd_mock.get_read_size());
EXPECT_EQ(bd.size(), bd_mock.size());
EXPECT_EQ(bd.get_type(), bd_mock.get_type());
}
TEST_F(ObservingBlockModuleTest, program_erase_cb)
{
EXPECT_CALL(bd_mock, program(magic, 0, BLOCK_SIZE))
.Times(1)
.WillOnce(Return(BD_ERROR_OK));
bd.attach(this->bd_change);
EXPECT_EQ(bd.program(magic, 0, BLOCK_SIZE), 0);
EXPECT_EQ(cnt, 1);
EXPECT_CALL(bd_mock, erase(0, BLOCK_SIZE))
.Times(1)
.WillOnce(Return(BD_ERROR_OK));
EXPECT_EQ(bd.erase(0, BLOCK_SIZE), 0);
EXPECT_EQ(cnt, 2);
EXPECT_CALL(bd_mock, read(_, 0, BLOCK_SIZE))
.Times(1)
.WillOnce(Return(BD_ERROR_OK));
uint8_t buf[BLOCK_SIZE];
EXPECT_EQ(bd.read(buf, 0, BLOCK_SIZE), 0);
EXPECT_EQ(cnt, 2); // Counter stays the same
}