100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
// Copyright 2022 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_thread/thread_info.h"
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#include <optional>
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#include "gtest/gtest.h"
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#include "pw_span/span.h"
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namespace pw::thread {
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namespace {
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TEST(ThreadInfo, ThreadName) {
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ThreadInfo thread_info;
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// Getter.
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EXPECT_EQ(thread_info.thread_name(), std::nullopt);
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char buffer[] = "hello, world";
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span<char, 13> name_string(buffer);
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span<const std::byte> name =
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span(reinterpret_cast<const std::byte*>(name_string.data()), 13);
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// Setter.
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thread_info.set_thread_name(name);
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EXPECT_EQ(thread_info.thread_name().value().data(), name.data());
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// Clear.
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thread_info.clear_thread_name();
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EXPECT_EQ(thread_info.thread_name(), std::nullopt);
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}
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TEST(ThreadInfo, StackLowAddr) {
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ThreadInfo thread_info;
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// Getter.
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EXPECT_EQ(thread_info.stack_low_addr(), std::nullopt);
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const unsigned int* null_addr = nullptr;
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const unsigned int example_addr = 12345678u;
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const unsigned int* addr = &example_addr;
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// Setter.
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thread_info.set_stack_low_addr(reinterpret_cast<uintptr_t>(null_addr));
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EXPECT_EQ(thread_info.stack_low_addr(),
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reinterpret_cast<uintptr_t>(null_addr));
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thread_info.set_stack_low_addr(reinterpret_cast<uintptr_t>(addr));
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EXPECT_EQ(thread_info.stack_low_addr(), reinterpret_cast<uintptr_t>(addr));
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// Clear.
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thread_info.clear_stack_low_addr();
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EXPECT_EQ(thread_info.stack_low_addr(), std::nullopt);
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}
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TEST(ThreadInfo, StackHighAddr) {
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ThreadInfo thread_info;
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// Getter.
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EXPECT_EQ(thread_info.stack_high_addr(), std::nullopt);
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const unsigned int* null_addr = nullptr;
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const unsigned int example_addr = 12345678u;
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const unsigned int* addr = &example_addr;
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// Setter.
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thread_info.set_stack_high_addr(reinterpret_cast<uintptr_t>(null_addr));
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EXPECT_EQ(thread_info.stack_high_addr(),
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reinterpret_cast<uintptr_t>(null_addr));
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thread_info.set_stack_high_addr(reinterpret_cast<uintptr_t>(addr));
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EXPECT_EQ(thread_info.stack_high_addr(), reinterpret_cast<uintptr_t>(addr));
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// Clear.
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thread_info.clear_stack_high_addr();
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EXPECT_EQ(thread_info.stack_high_addr(), std::nullopt);
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}
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TEST(ThreadInfo, PeakAddr) {
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ThreadInfo thread_info;
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// Getter.
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EXPECT_EQ(thread_info.stack_peak_addr(), std::nullopt);
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const unsigned int* null_addr = nullptr;
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const unsigned int example_addr = 12345678u;
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const unsigned int* addr = &example_addr;
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// Setter.
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thread_info.set_stack_peak_addr(reinterpret_cast<uintptr_t>(null_addr));
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EXPECT_EQ(thread_info.stack_peak_addr(),
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reinterpret_cast<uintptr_t>(null_addr));
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thread_info.set_stack_peak_addr(reinterpret_cast<uintptr_t>(addr));
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EXPECT_EQ(thread_info.stack_peak_addr(), reinterpret_cast<uintptr_t>(addr));
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// Clear.
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thread_info.clear_stack_peak_addr();
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EXPECT_EQ(thread_info.stack_peak_addr(), std::nullopt);
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}
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} // namespace
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} // namespace pw::thread
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