mirror of
https://github.com/ArduPilot/ardupilot
synced 2025-01-05 23:48:31 -04:00
105 lines
3.0 KiB
C++
105 lines
3.0 KiB
C++
/*
|
|
* Copyright (C) 2015-2016 Intel Corporation. All rights reserved.
|
|
*
|
|
* This file is free software: you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <AP_gtest.h>
|
|
|
|
#include <utility>
|
|
#include <AP_HAL/utility/RingBuffer.h>
|
|
|
|
TEST(ByteBufferTest, Basic)
|
|
{
|
|
const uint16_t size = 32;
|
|
ByteBuffer x{size};
|
|
EXPECT_EQ(x.available(), 0U);
|
|
EXPECT_EQ(x.get_size(), unsigned(size));
|
|
EXPECT_EQ(x.space(), unsigned(size-1));
|
|
EXPECT_TRUE(x.is_empty());
|
|
|
|
// write a char in, check numbers again:
|
|
EXPECT_EQ(x.write((uint8_t*)"f", 1), 1U);
|
|
EXPECT_EQ(x.available(), 1U);
|
|
EXPECT_EQ(x.get_size(), unsigned(size));
|
|
EXPECT_EQ(x.space(), unsigned(size-2));
|
|
EXPECT_FALSE(x.is_empty());
|
|
// clear that byte, check numbers again
|
|
x.clear();
|
|
EXPECT_EQ(x.available(), 0U);
|
|
EXPECT_EQ(x.get_size(), size);
|
|
EXPECT_EQ(x.space(), unsigned(size-1));
|
|
EXPECT_TRUE(x.is_empty());
|
|
|
|
static const char *str = "fo";
|
|
EXPECT_EQ(x.write((uint8_t*)str, 2), 2U);
|
|
uint8_t buf[strlen(str)+5] {};
|
|
EXPECT_EQ(x.read(buf, sizeof(buf)), 2U);
|
|
EXPECT_STREQ((char*)buf, (char*)str);
|
|
}
|
|
|
|
TEST(ByteBufferTest, SetSize)
|
|
{
|
|
const uint16_t size = 32;
|
|
ByteBuffer x{0};
|
|
x.set_size(size);
|
|
EXPECT_EQ(x.available(), 0U);
|
|
EXPECT_EQ(x.get_size(), unsigned(size));
|
|
EXPECT_EQ(x.space(), unsigned(size-1));
|
|
EXPECT_TRUE(x.is_empty());
|
|
}
|
|
|
|
TEST(ObjectBufferTest, Basic)
|
|
{
|
|
const uint16_t size = 32;
|
|
class TestData {
|
|
uint32_t test_member;
|
|
uint8_t test_member2;
|
|
};
|
|
ObjectBuffer<TestData> x{size};
|
|
EXPECT_EQ(x.available(), 0U);
|
|
EXPECT_EQ(x.get_size(), unsigned(size));
|
|
EXPECT_EQ(x.space(), unsigned(size));
|
|
EXPECT_TRUE(x.is_empty());
|
|
|
|
// write an object in, check numbers again:
|
|
x.push(TestData{});
|
|
EXPECT_EQ(x.available(), 1U);
|
|
EXPECT_EQ(x.get_size(), unsigned(size));
|
|
EXPECT_EQ(x.space(), unsigned(size-1));
|
|
EXPECT_FALSE(x.is_empty());
|
|
// clear that byte, check numbers again
|
|
x.clear();
|
|
EXPECT_EQ(x.available(), 0U);
|
|
EXPECT_EQ(x.get_size(), size);
|
|
EXPECT_EQ(x.space(), unsigned(size));
|
|
EXPECT_TRUE(x.is_empty());
|
|
}
|
|
|
|
TEST(ObjectBufferTest, SetSize)
|
|
{
|
|
const uint16_t size = 32;
|
|
class TestData {
|
|
uint32_t test_member;
|
|
uint8_t test_member2;
|
|
};
|
|
ObjectBuffer<TestData> x{1};
|
|
x.set_size(size);
|
|
EXPECT_EQ(x.available(), 0U);
|
|
EXPECT_EQ(x.get_size(), unsigned(size));
|
|
EXPECT_EQ(x.space(), unsigned(size));
|
|
EXPECT_TRUE(x.is_empty());
|
|
}
|
|
|
|
AP_GTEST_MAIN()
|