d398a6ced2
- CitrineOS core extracted (CSMS OCPP 2.0.1) - OpenOCPP extracted (firmware OCPP 1.6J/2.0.1) - ShapeShifter library installed (pip install -e) - ShapeShifter specification extracted - EVerest extracted TODO updated with progress
63 lines
2.5 KiB
C++
63 lines
2.5 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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// Copyright 2023 - 2023 Pionix GmbH and Contributors to EVerest
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#include <catch2/catch_test_macros.hpp>
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#include <fsm/_impl/state_allocator.hpp>
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#include <fsm/buffer.hpp>
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SCENARIO("Testing buffer allocator") {
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GIVEN("A state allocator with a defined swap buffer") {
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using BufferType = fsm::buffer::SwapBuffer<64, 64, 3>;
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using StateAllocatorType = fsm::_impl::StateAllocator<BufferType>;
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BufferType buffer;
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REQUIRE(buffer.MAX_SIMPLE_STATE_SIZE == 64);
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StateAllocatorType state_allocator{buffer};
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WHEN("The state_allocator is vanilla") {
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THEN("It shouldn not have any staged states") {
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REQUIRE(state_allocator.has_staged_states() == false);
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auto simple_object = state_allocator.pull_simple_state<double>();
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REQUIRE(simple_object == nullptr);
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auto compound_object = state_allocator.pull_compound_state<int>();
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REQUIRE(compound_object == nullptr);
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}
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}
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WHEN("Made ready for allocation and added a simple and compound object") {
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state_allocator.make_ready_for_nesting_level(0);
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const int SOME_INT_CONST = 42;
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const double SOME_DOUBLE_CONST = 3.14;
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auto compound_allocation_result = state_allocator.create_compound<int>(SOME_INT_CONST);
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auto simple_allocation_result = state_allocator.create_simple<double>(SOME_DOUBLE_CONST);
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REQUIRE(compound_allocation_result == true);
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REQUIRE(simple_allocation_result == true);
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THEN("The allocator should have staged states") {
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REQUIRE(state_allocator.has_staged_states() == true);
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}
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THEN("The created objects should yield the correct values") {
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auto simple_object = state_allocator.pull_simple_state<double>();
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REQUIRE(state_allocator.has_staged_states() == true);
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auto compound_object = state_allocator.pull_compound_state<int>();
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REQUIRE(state_allocator.has_staged_states() == false);
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REQUIRE(*simple_object == SOME_DOUBLE_CONST);
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REQUIRE(*compound_object == SOME_INT_CONST);
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}
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THEN("Creating a simple object again should fail") {
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simple_allocation_result = state_allocator.create_simple<double>(SOME_DOUBLE_CONST);
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REQUIRE(simple_allocation_result == false);
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}
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}
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}
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}
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