user
58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
#include <cassert>
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#include <type_traits>
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#include "freertos/heap_stats.hpp"
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namespace
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{
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HeapStats_t raw {
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1200U,
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800U,
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400U,
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2U,
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600U,
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7U,
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4U
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};
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} // namespace
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extern "C" void vPortGetHeapStats( HeapStats_t * stats )
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{
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*stats = raw;
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}
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static_assert( std::is_trivially_copyable< freertos::HeapStats >::value );
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static_assert( std::is_trivially_copyable< freertos::HeapWatermark >::value );
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int main()
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{
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const freertos::HeapStats sample = freertos::HeapStats::read();
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assert( sample.available_bytes == 1200U );
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assert( sample.largest_free_block == 800U );
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assert( sample.smallest_free_block == 400U );
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assert( sample.free_blocks == 2U );
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assert( sample.minimum_ever_free_bytes == 600U );
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assert( sample.successful_allocations == 7U );
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assert( sample.successful_frees == 4U );
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assert( sample.has_multiple_free_blocks() );
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assert( sample.total_exceeds_largest() );
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const freertos::HeapStats baseline {
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1600U, 1600U, 1600U, 1U, 1500U, 1U, 1U };
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const freertos::HeapWatermark watermark { baseline };
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assert( watermark.baseline_bytes() == 1600U );
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assert( watermark.current_bytes_used( sample ) == 400U );
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assert( watermark.peak_bytes_used( sample ) == 1000U );
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assert( !watermark.recovered( sample ) );
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const freertos::HeapStats recovered {
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1600U, 1600U, 1600U, 1U, 600U, 8U, 8U };
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assert( watermark.recovered( recovered ) );
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assert( watermark.current_bytes_used( recovered ) == 0U );
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assert( watermark.peak_bytes_used( recovered ) == 1000U );
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return 0;
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}
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