53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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// g++ --std=c++11 test.cpp
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#include "test.h"
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#include "test.h"
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#include "fx/frame.h"
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#include <cstdlib>
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#include "fl/allocator.h"
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#include "fl/namespace.h"
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FASTLED_USING_NAMESPACE
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namespace {
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int allocation_count = 0;
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void* custom_malloc(size_t size) {
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allocation_count++;
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return std::malloc(size);
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}
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void custom_free(void* ptr) {
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allocation_count--;
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std::free(ptr);
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}
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}
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TEST_CASE("test frame custom allocator") {
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// Set our custom allocator
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SetPSRamAllocator(custom_malloc, custom_free);
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FramePtr frame = fl::make_shared<Frame>(100); // 100 pixels.
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CHECK(allocation_count == 1); // One for RGB.
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frame.reset();
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// Frame should be destroyed here
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CHECK(allocation_count == 0);
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}
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TEST_CASE("test blend by black") {
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SetPSRamAllocator(custom_malloc, custom_free);
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FramePtr frame = fl::make_shared<Frame>(1); // 1 pixels.
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frame->rgb()[0] = CRGB(255, 0, 0); // Red
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CRGB out;
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frame->draw(&out, DRAW_MODE_BLEND_BY_MAX_BRIGHTNESS);
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CHECK(out == CRGB(255, 0, 0)); // full red because max luma is 255
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out = CRGB(0, 0, 0);
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frame->rgb()[0] = CRGB(128, 0, 0); // Red
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frame->draw(&out, DRAW_MODE_BLEND_BY_MAX_BRIGHTNESS);
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CHECK(out == CRGB(64, 0, 0));
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}
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