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[runtime_image] keep decoder allocated (#18488)
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@home-assistant.io> Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
guillempages
co-authored by
pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
J. Nick Koston
J. Nick Koston
pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
J. Nick Koston
J. Nick Koston
parent
ece90ee97b
commit
5177972c04
@@ -0,0 +1,15 @@
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from esphome.components.runtime_image import enable_format
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from esphome.types import ConfigType
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from tests.testing_helpers import ComponentManifestOverride
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def override_manifest(manifest: ComponentManifestOverride) -> None:
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# to_code is suppressed in cpptest builds; formats are normally enabled by
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# process_runtime_image_config(). Enable all formats so the format-switch
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# tests have two decoder types and every retained decoder is under test.
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async def to_code_testing(config: ConfigType) -> None:
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enable_format("BMP")
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enable_format("PNG")
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enable_format("JPEG")
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manifest.to_code = to_code_testing
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@@ -0,0 +1,336 @@
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <algorithm>
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#include <array>
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#include <cstring>
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#include <vector>
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#include "esphome/components/runtime_image/image_decoder.h"
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#include "esphome/components/runtime_image/runtime_image.h"
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namespace esphome::runtime_image::testing {
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// 3x2 24bpp BMP, every pixel a unique color (rows padded to 4 bytes)
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static const uint8_t BMP_24BPP[] = {
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0x42, 0x4D, 0x4E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00, 0x28, 0x00,
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0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0xC4, 0x0E, 0x00, 0x00, 0xC4, 0x0E, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x22, 0x11, 0x77, 0x88, 0x99, 0xEF, 0xCD, 0xAB, 0x00,
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0x00, 0x00, 0x20, 0x10, 0xE0, 0x40, 0xC0, 0x30, 0xA0, 0x60, 0x50, 0x00, 0x00, 0x00,
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};
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static const uint8_t BMP_24BPP_EXPECTED[2][3][3] = {
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{{0xE0, 0x10, 0x20}, {0x30, 0xC0, 0x40}, {0x50, 0x60, 0xA0}},
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{{0x11, 0x22, 0x33}, {0x99, 0x88, 0x77}, {0xAB, 0xCD, 0xEF}},
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};
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// 3x2 8bpp BMP with a 4-entry color table
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static const uint8_t BMP_8BPP[] = {
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0x42, 0x4D, 0x4E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x28, 0x00,
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0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x13, 0x0B, 0x00, 0x00, 0x13, 0x0B, 0x00, 0x00, 0x04, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x20, 0x10, 0x00, 0xD0, 0xE0, 0xF0, 0x00, 0x00, 0xFF,
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0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0x03, 0x02, 0x01, 0x00, 0x00, 0x01, 0x02, 0x00,
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};
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static const uint8_t BMP_8BPP_EXPECTED[2][3][3] = {
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{{0x10, 0x20, 0x30}, {0xF0, 0xE0, 0xD0}, {0x00, 0xFF, 0x00}},
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{{0xFF, 0x00, 0xFF}, {0x00, 0xFF, 0x00}, {0xF0, 0xE0, 0xD0}},
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};
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// 3x2 8bpp BMP with an 8-entry color table, all colors distinct from BMP_8BPP's
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static const uint8_t BMP_8BPP_BIG[] = {
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0x42, 0x4D, 0x5E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x56, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x03,
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0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
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0x13, 0x0B, 0x00, 0x00, 0x13, 0x0B, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x18, 0x08,
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0x00, 0xA8, 0xB8, 0xC8, 0x00, 0xFF, 0x80, 0x00, 0x00, 0x00, 0xFF, 0x80, 0x00, 0x00, 0x80, 0xFF, 0x00, 0x55, 0x99,
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0x11, 0x00, 0xCC, 0x00, 0x66, 0x00, 0x44, 0x22, 0xEE, 0x00, 0x01, 0x06, 0x04, 0x00, 0x07, 0x05, 0x03, 0x00,
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};
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static const uint8_t BMP_8BPP_BIG_EXPECTED[2][3][3] = {
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{{0xEE, 0x22, 0x44}, {0x11, 0x99, 0x55}, {0x80, 0xFF, 0x00}},
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{{0xC8, 0xB8, 0xA8}, {0x66, 0x00, 0xCC}, {0xFF, 0x80, 0x00}},
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};
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// 4x4 RGB PNG, every pixel a unique color
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static const uint8_t PNG_RGB[] = {
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0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00,
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0x04, 0x00, 0x00, 0x00, 0x04, 0x08, 0x02, 0x00, 0x00, 0x00, 0x26, 0x93, 0x09, 0x29, 0x00, 0x00, 0x00, 0x38, 0x49,
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0x44, 0x41, 0x54, 0x78, 0x9C, 0x63, 0x60, 0x64, 0x62, 0x16, 0x50, 0x30, 0x58, 0xB0, 0xE1, 0xC0, 0xFF, 0xFF, 0x0C,
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0x0C, 0x0E, 0x0C, 0x50, 0xEC, 0xE0, 0xE0, 0xC0, 0x50, 0xCF, 0xF0, 0x9F, 0xA1, 0xFE, 0xFF, 0xFF, 0x7A, 0x86, 0xFA,
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0xFF, 0x0C, 0x0C, 0x42, 0x26, 0x61, 0xA9, 0xCE, 0x8A, 0xFF, 0xEE, 0xEC, 0x5A, 0x7D, 0xF6, 0x3D, 0x00, 0x81, 0xCB,
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0x12, 0x4D, 0xB3, 0xFB, 0xD4, 0xE1, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, 0x42, 0x60, 0x82,
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};
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static const uint8_t PNG_RGB_EXPECTED[4][4][3] = {
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{{0x01, 0x02, 0x03}, {0x10, 0x20, 0x30}, {0xA0, 0xB0, 0xC0}, {0xFF, 0xFF, 0x00}},
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{{0x40, 0x00, 0x00}, {0x00, 0x40, 0x00}, {0x00, 0x00, 0x40}, {0x40, 0x40, 0x40}},
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{{0x7F, 0x00, 0xFF}, {0x00, 0x7F, 0xFF}, {0xFF, 0x7F, 0x00}, {0x7F, 0xFF, 0x00}},
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{{0x12, 0x34, 0x56}, {0x65, 0x43, 0x21}, {0xFE, 0xDC, 0xBA}, {0xAB, 0xCD, 0xEF}},
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};
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/// Exposes the protected decoder machinery so reuse and eviction can be observed directly.
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class TestableRuntimeImage : public RuntimeImage {
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public:
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explicit TestableRuntimeImage(ImageFormat format)
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: RuntimeImage(format, image::IMAGE_TYPE_RGB, image::TRANSPARENCY_OPAQUE, nullptr, false, 0, 0) {}
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ImageDecoder *decoder() { return this->decoder_.get(); }
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/// Simulates the state a dynamic-format producer (PR #16337) would leave behind:
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/// a cached decoder whose format no longer matches the image's format.
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/// TODO: once #16337 adds a public way to change the format, drive the mismatch
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/// through it and delete this seam.
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void plant_decoder(ImageFormat format) { this->decoder_ = this->create_decoder_(format); }
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};
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/// Runs one full decode session. Returns true when every stage succeeded.
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static bool decode_all(TestableRuntimeImage &img, const uint8_t *data, size_t len) {
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std::vector<uint8_t> buffer(data, data + len); // feed_data needs mutable bytes
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if (!img.begin_decode(len)) {
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return false;
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}
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size_t offset = 0;
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while (offset < len) {
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int consumed = img.feed_data(buffer.data() + offset, len - offset);
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if (consumed <= 0) {
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return false; // decode error, or no progress despite full data
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}
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offset += consumed;
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}
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return img.end_decode();
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}
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/// Feeds the image the way online_image's download loop does: append a small
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/// chunk to a window, feed the window, drop what was consumed, repeat. A zero
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/// return mid-stream means "need more data" and grows the window.
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static bool decode_chunked(TestableRuntimeImage &img, const uint8_t *data, size_t len, size_t chunk_size) {
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if (!img.begin_decode(len)) {
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return false;
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}
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std::vector<uint8_t> window;
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size_t supplied = 0;
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while (supplied < len || !window.empty()) {
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if (supplied < len) {
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size_t take = std::min(chunk_size, len - supplied);
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window.insert(window.end(), data + supplied, data + supplied + take);
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supplied += take;
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}
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int consumed = img.feed_data(window.data(), window.size());
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if (consumed < 0 || (consumed == 0 && supplied >= len)) {
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return false; // decode error, or stuck with all data supplied
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}
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window.erase(window.begin(), window.begin() + consumed);
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}
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return img.end_decode();
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}
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template<size_t H, size_t W> static void expect_pixels(TestableRuntimeImage &img, const uint8_t (&expected)[H][W][3]) {
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ASSERT_EQ(img.get_width(), static_cast<int>(W));
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ASSERT_EQ(img.get_height(), static_cast<int>(H));
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for (size_t y = 0; y < H; y++) {
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for (size_t x = 0; x < W; x++) {
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SCOPED_TRACE(::testing::Message() << "pixel (" << x << "," << y << ")");
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Color color = img.get_pixel(x, y);
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EXPECT_THAT((std::array<uint8_t, 3>{color.r, color.g, color.b}), ::testing::ElementsAreArray(expected[y][x]));
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}
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}
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}
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TEST(RuntimeImageDecoder, DecoderStaysWarmAcrossDecodes) {
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TestableRuntimeImage img(BMP);
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ASSERT_TRUE(decode_all(img, BMP_24BPP, sizeof(BMP_24BPP)));
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expect_pixels(img, BMP_24BPP_EXPECTED);
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ImageDecoder *first = img.decoder();
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ASSERT_NE(first, nullptr);
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ASSERT_TRUE(decode_all(img, BMP_24BPP, sizeof(BMP_24BPP)));
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expect_pixels(img, BMP_24BPP_EXPECTED);
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EXPECT_EQ(img.decoder(), first) << "decoder must be reused, not reallocated";
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}
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TEST(RuntimeImageDecoder, SecondDecodeStartsClean) {
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TestableRuntimeImage img(BMP);
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// Palettized decode, then a 24bpp decode, then palettized again, all on the
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// same decoder: each session must produce correct pixels for its own image.
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ASSERT_TRUE(decode_all(img, BMP_8BPP, sizeof(BMP_8BPP)));
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expect_pixels(img, BMP_8BPP_EXPECTED);
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ImageDecoder *first = img.decoder();
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ASSERT_TRUE(decode_all(img, BMP_24BPP, sizeof(BMP_24BPP)));
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expect_pixels(img, BMP_24BPP_EXPECTED);
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EXPECT_EQ(img.decoder(), first);
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ASSERT_TRUE(decode_all(img, BMP_8BPP, sizeof(BMP_8BPP)));
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expect_pixels(img, BMP_8BPP_EXPECTED);
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EXPECT_EQ(img.decoder(), first);
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}
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TEST(RuntimeImageDecoder, ColorTableGrowsAndShrinksAcrossReuse) {
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TestableRuntimeImage img(BMP);
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// Small palette first: the retained table is allocated at 4 entries.
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ASSERT_TRUE(decode_all(img, BMP_8BPP, sizeof(BMP_8BPP)));
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expect_pixels(img, BMP_8BPP_EXPECTED);
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ImageDecoder *first = img.decoder();
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// Growing to 8 entries on the reused decoder must reallocate, not overflow.
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ASSERT_TRUE(decode_all(img, BMP_8BPP_BIG, sizeof(BMP_8BPP_BIG)));
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expect_pixels(img, BMP_8BPP_BIG_EXPECTED);
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EXPECT_EQ(img.decoder(), first);
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// Shrinking back must not surface stale colors from the larger table.
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ASSERT_TRUE(decode_all(img, BMP_8BPP, sizeof(BMP_8BPP)));
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expect_pixels(img, BMP_8BPP_EXPECTED);
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EXPECT_EQ(img.decoder(), first);
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}
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TEST(RuntimeImageDecoder, ChunkedFeedDecodesLikeDownloadLoop) {
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TestableRuntimeImage img(BMP);
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ASSERT_TRUE(decode_chunked(img, BMP_24BPP, sizeof(BMP_24BPP), 16));
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expect_pixels(img, BMP_24BPP_EXPECTED);
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ImageDecoder *first = img.decoder();
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// Chunked again on the warm decoder: the cross-call resume state
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// (current_index_ / paint_index_) must have been fully reset.
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ASSERT_TRUE(decode_chunked(img, BMP_24BPP, sizeof(BMP_24BPP), 16));
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expect_pixels(img, BMP_24BPP_EXPECTED);
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EXPECT_EQ(img.decoder(), first);
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}
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TEST(RuntimeImageDecoder, FormatSwitchEvictsMismatchedDecoder) {
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// PNG image holding a stale BMP decoder: begin_decode must evict and recreate.
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TestableRuntimeImage png_img(PNG);
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png_img.plant_decoder(BMP);
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ASSERT_NE(png_img.decoder(), nullptr);
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ASSERT_EQ(png_img.decoder()->get_format(), BMP);
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ASSERT_TRUE(decode_all(png_img, PNG_RGB, sizeof(PNG_RGB)));
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EXPECT_EQ(png_img.decoder()->get_format(), PNG);
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expect_pixels(png_img, PNG_RGB_EXPECTED);
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// And the other direction: BMP image holding a stale PNG decoder.
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TestableRuntimeImage bmp_img(BMP);
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bmp_img.plant_decoder(PNG);
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ASSERT_NE(bmp_img.decoder(), nullptr);
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ASSERT_EQ(bmp_img.decoder()->get_format(), PNG);
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ASSERT_TRUE(decode_all(bmp_img, BMP_24BPP, sizeof(BMP_24BPP)));
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EXPECT_EQ(bmp_img.decoder()->get_format(), BMP);
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expect_pixels(bmp_img, BMP_24BPP_EXPECTED);
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}
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TEST(RuntimeImageDecoder, ReleaseKeepsDecoderWarm) {
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TestableRuntimeImage img(PNG);
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ASSERT_TRUE(decode_all(img, PNG_RGB, sizeof(PNG_RGB)));
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ImageDecoder *first = img.decoder();
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ASSERT_NE(first, nullptr);
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img.release();
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EXPECT_EQ(img.decoder(), first) << "release() must keep the decoder for reuse";
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EXPECT_FALSE(img.is_decoding());
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EXPECT_EQ(img.get_width(), 0);
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EXPECT_EQ(img.get_height(), 0);
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ASSERT_TRUE(decode_all(img, PNG_RGB, sizeof(PNG_RGB)));
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expect_pixels(img, PNG_RGB_EXPECTED);
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EXPECT_EQ(img.decoder(), first);
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}
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TEST(RuntimeImageDecoder, FailedDecodeRecovers) {
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TestableRuntimeImage img(BMP);
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uint8_t garbage[32];
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memset(garbage, 'X', sizeof(garbage));
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ASSERT_TRUE(img.begin_decode(sizeof(garbage)));
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EXPECT_LT(img.feed_data(garbage, sizeof(garbage)), 0) << "garbage must fail to decode";
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img.release();
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ASSERT_TRUE(decode_all(img, BMP_24BPP, sizeof(BMP_24BPP)));
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expect_pixels(img, BMP_24BPP_EXPECTED);
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}
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#ifdef USE_RUNTIME_IMAGE_JPEG
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// 8x8 gradient JPEG (quality 90). JPEG is lossy, so the test asserts that a
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// reused decoder reproduces the exact same pixels, not absolute colors.
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static const uint8_t JPEG_GRADIENT[] = {
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0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00,
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0x00, 0xFF, 0xDB, 0x00, 0x43, 0x00, 0x03, 0x02, 0x02, 0x03, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x04, 0x03, 0x03,
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0x04, 0x05, 0x08, 0x05, 0x05, 0x04, 0x04, 0x05, 0x0A, 0x07, 0x07, 0x06, 0x08, 0x0C, 0x0A, 0x0C, 0x0C, 0x0B, 0x0A,
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0x0B, 0x0B, 0x0D, 0x0E, 0x12, 0x10, 0x0D, 0x0E, 0x11, 0x0E, 0x0B, 0x0B, 0x10, 0x16, 0x10, 0x11, 0x13, 0x14, 0x15,
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0x15, 0x15, 0x0C, 0x0F, 0x17, 0x18, 0x16, 0x14, 0x18, 0x12, 0x14, 0x15, 0x14, 0xFF, 0xDB, 0x00, 0x43, 0x01, 0x03,
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0x04, 0x04, 0x05, 0x04, 0x05, 0x09, 0x05, 0x05, 0x09, 0x14, 0x0D, 0x0B, 0x0D, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
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0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
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0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,
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0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0xFF, 0xC0, 0x00, 0x11, 0x08, 0x00, 0x08, 0x00, 0x08, 0x03, 0x01, 0x22, 0x00,
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0x02, 0x11, 0x01, 0x03, 0x11, 0x01, 0xFF, 0xC4, 0x00, 0x1F, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
|
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0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
|
||||
0x0B, 0xFF, 0xC4, 0x00, 0xB5, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00,
|
||||
0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
|
||||
0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0, 0x24, 0x33, 0x62,
|
||||
0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, 0x37,
|
||||
0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A,
|
||||
0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85,
|
||||
0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
|
||||
0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
|
||||
0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7,
|
||||
0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFF, 0xC4, 0x00, 0x1F, 0x01, 0x00,
|
||||
0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03,
|
||||
0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0xFF, 0xC4, 0x00, 0xB5, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04,
|
||||
0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31,
|
||||
0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09,
|
||||
0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A,
|
||||
0x26, 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A,
|
||||
0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75,
|
||||
0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96,
|
||||
0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7,
|
||||
0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8,
|
||||
0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9,
|
||||
0xFA, 0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3F, 0x00, 0xE5, 0x3E, 0x0B, 0xFE,
|
||||
0xC8, 0x7F, 0xEA, 0x3F, 0xD0, 0xBD, 0x3F, 0x86, 0x8A, 0x28, 0xAA, 0xC2, 0x62, 0x6A, 0xFB, 0x25, 0xA9, 0xD5, 0xC0,
|
||||
0x7C, 0x6B, 0x9D, 0x7F, 0x62, 0xD3, 0xFD, 0xEF, 0xF5, 0xF7, 0x9F, 0xFF, 0xD9,
|
||||
};
|
||||
|
||||
static std::vector<uint8_t> pixel_bytes(TestableRuntimeImage &img) {
|
||||
const uint8_t *start = img.get_data_start();
|
||||
return std::vector<uint8_t>(start, start + img.get_width_stride() * img.get_height());
|
||||
}
|
||||
|
||||
TEST(RuntimeImageDecoder, JpegDecoderStaysWarmAcrossDecodes) {
|
||||
TestableRuntimeImage img(JPEG);
|
||||
|
||||
ASSERT_TRUE(decode_all(img, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
|
||||
ASSERT_EQ(img.get_width(), 8);
|
||||
ASSERT_EQ(img.get_height(), 8);
|
||||
std::vector<uint8_t> first_pixels = pixel_bytes(img);
|
||||
ImageDecoder *first = img.decoder();
|
||||
ASSERT_NE(first, nullptr);
|
||||
|
||||
ASSERT_TRUE(decode_all(img, JPEG_GRADIENT, sizeof(JPEG_GRADIENT)));
|
||||
EXPECT_EQ(img.decoder(), first);
|
||||
EXPECT_EQ(pixel_bytes(img), first_pixels) << "reused decoder must reproduce identical pixels";
|
||||
}
|
||||
#endif // USE_RUNTIME_IMAGE_JPEG
|
||||
|
||||
TEST(RuntimeImageDecoder, SessionFlagsTrackLifecycle) {
|
||||
TestableRuntimeImage img(BMP);
|
||||
std::vector<uint8_t> buffer(BMP_24BPP, BMP_24BPP + sizeof(BMP_24BPP));
|
||||
|
||||
ASSERT_TRUE(img.begin_decode(buffer.size()));
|
||||
EXPECT_TRUE(img.is_decoding());
|
||||
EXPECT_FALSE(img.is_decode_finished());
|
||||
|
||||
ASSERT_EQ(img.feed_data(buffer.data(), buffer.size()), static_cast<int>(buffer.size()));
|
||||
EXPECT_TRUE(img.is_decode_finished()) << "all pixel data consumed";
|
||||
|
||||
ASSERT_TRUE(img.end_decode());
|
||||
EXPECT_FALSE(img.is_decoding()) << "end_decode() must close the session";
|
||||
EXPECT_FALSE(img.is_decode_finished()) << "no session means nothing is 'finished'";
|
||||
}
|
||||
|
||||
} // namespace esphome::runtime_image::testing
|
||||
Reference in New Issue
Block a user