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backend-infra-engineer: Pre-0.2.2 snapshot (2023)

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scawful
2023-12-29 22:43:40 -05:00
parent e7470bdfac
commit d94b7a3e81
174 changed files with 31731 additions and 4836 deletions
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test/rom_test.cc
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@@ -1,315 +0,0 @@
#include "app/rom.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <array>
#include "absl/status/statusor.h"
#define BUILD_HEADER(command, length) (command << 5) + (length - 1)
namespace yaze_test {
namespace rom_test {
using yaze::app::CompressionPiece;
using yaze::app::ROM;
using ::testing::ElementsAreArray;
using ::testing::TypedEq;
namespace {
Bytes ExpectCompressOk(ROM& rom, uchar* in, int in_size) {
auto load_status = rom.LoadFromPointer(in, in_size);
EXPECT_TRUE(load_status.ok());
auto compression_status = rom.Compress(0, in_size);
EXPECT_TRUE(compression_status.ok());
auto compressed_bytes = std::move(*compression_status);
return compressed_bytes;
}
Bytes ExpectDecompressBytesOk(ROM& rom, Bytes& in) {
auto load_status = rom.LoadFromBytes(in);
EXPECT_TRUE(load_status.ok());
auto decompression_status = rom.Decompress(0, in.size());
EXPECT_TRUE(decompression_status.ok());
auto decompressed_bytes = std::move(*decompression_status);
return decompressed_bytes;
}
Bytes ExpectDecompressOk(ROM& rom, uchar* in, int in_size) {
auto load_status = rom.LoadFromPointer(in, in_size);
EXPECT_TRUE(load_status.ok());
auto decompression_status = rom.Decompress(0, in_size);
EXPECT_TRUE(decompression_status.ok());
auto decompressed_bytes = std::move(*decompression_status);
return decompressed_bytes;
}
std::shared_ptr<CompressionPiece> ExpectNewCompressionPieceOk(
const char command, const int length, const std::string args,
const int argument_length) {
auto new_piece = std::make_shared<CompressionPiece>(command, length, args,
argument_length);
EXPECT_TRUE(new_piece != nullptr);
return new_piece;
}
} // namespace
TEST(ROMTest, NewDecompressionPieceOk) {
char command = 1;
int length = 1;
char args[] = "aaa";
int argument_length = 0x02;
CompressionPiece old_piece;
old_piece.command = command;
old_piece.length = length;
old_piece.argument = args;
old_piece.argument_length = argument_length;
old_piece.next = nullptr;
auto new_piece = ExpectNewCompressionPieceOk(0x01, 0x01, "aaa", 0x02);
EXPECT_EQ(old_piece.command, new_piece->command);
EXPECT_EQ(old_piece.length, new_piece->length);
ASSERT_EQ(old_piece.argument_length, new_piece->argument_length);
for (int i = 0; i < old_piece.argument_length; ++i) {
EXPECT_EQ(old_piece.argument[i], new_piece->argument[i]);
}
}
TEST(ROMTest, DecompressionValidCommand) {
ROM rom;
Bytes simple_copy_input = {BUILD_HEADER(0x00, 0x02), 0x2A, 0x45, 0xFF};
uchar simple_copy_output[2] = {0x2A, 0x45};
auto decomp_result = ExpectDecompressBytesOk(rom, simple_copy_input);
EXPECT_THAT(simple_copy_output, ElementsAreArray(decomp_result.data(), 2));
}
TEST(ROMTest, DecompressionMixingCommand) {
ROM rom;
uchar random1_i[11] = {BUILD_HEADER(0x01, 0x03),
0x2A,
BUILD_HEADER(0x00, 0x04),
0x01,
0x02,
0x03,
0x04,
BUILD_HEADER(0x02, 0x02),
0x0B,
0x16,
0xFF};
uchar random1_o[9] = {42, 42, 42, 1, 2, 3, 4, 11, 22};
auto decomp_result = ExpectDecompressOk(rom, random1_i, 11);
EXPECT_THAT(random1_o, ElementsAreArray(decomp_result.data(), 9));
}
TEST(ROMTest, CompressionSingleSet) {
ROM rom;
uchar single_set[5] = {0x2A, 0x2A, 0x2A, 0x2A, 0x2A};
uchar single_set_expected[3] = {BUILD_HEADER(1, 5), 0x2A, 0xFF};
auto comp_result = ExpectCompressOk(rom, single_set, 5);
EXPECT_THAT(single_set_expected, ElementsAreArray(comp_result.data(), 3));
}
TEST(ROMTest, CompressionSingleWord) {
ROM rom;
uchar single_word[6] = {0x2A, 0x01, 0x2A, 0x01, 0x2A, 0x01};
uchar single_word_expected[4] = {BUILD_HEADER(0x02, 0x06), 0x2A, 0x01, 0xFF};
auto comp_result = ExpectCompressOk(rom, single_word, 6);
EXPECT_THAT(single_word_expected, ElementsAreArray(comp_result.data(), 4));
}
TEST(ROMTest, CompressionSingleIncrement) {
ROM rom;
uchar single_inc[3] = {0x01, 0x02, 0x03};
uchar single_inc_expected[3] = {BUILD_HEADER(0x03, 0x03), 0x01, 0xFF};
auto comp_result = ExpectCompressOk(rom, single_inc, 3);
EXPECT_THAT(single_inc_expected, ElementsAreArray(comp_result.data(), 3));
}
TEST(ROMTest, CompressionSingleCopy) {
ROM rom;
uchar single_copy[4] = {0x03, 0x0A, 0x07, 0x14};
uchar single_copy_expected[6] = {
BUILD_HEADER(0x00, 0x04), 0x03, 0x0A, 0x07, 0x14, 0xFF};
auto comp_result = ExpectCompressOk(rom, single_copy, 4);
EXPECT_THAT(single_copy_expected, ElementsAreArray(comp_result.data(), 6));
}
/* Hiding tests until I figure out a better PR to address the bug
TEST(ROMTest, CompressionSingleCopyRepeat) {
ROM rom;
uchar single_copy_repeat[8] = {0x03, 0x0A, 0x07, 0x14, 0x03, 10, 0x07, 0x14};
uchar single_copy_repeat_expected[9] = {
BUILD_HEADER(0x00, 0x04), 0x03, 0x0A, 0x07, 0x14,
BUILD_HEADER(0x04, 0x04), 0x00, 0x00, 0xFF};
auto comp_result = ExpectCompressOk(rom, single_copy_repeat, 8);
EXPECT_THAT(single_copy_repeat_expected,
ElementsAreArray(comp_result.data(), 9));
}
TEST(ROMTest, CompressionSingleOverflowIncrement) {
ROM rom;
uchar overflow_inc[4] = {0xFE, 0xFF, 0x00, 0x01};
uchar overflow_inc_expected[3] = {BUILD_HEADER(0x03, 0x04), 0xFE, 0xFF};
auto comp_result = ExpectCompressOk(rom, overflow_inc, 4);
EXPECT_THAT(overflow_inc_expected, ElementsAreArray(comp_result.data(), 3));
}
TEST(ROMTest, CompressionMixedRepeatIncrement) {
ROM rom;
uchar to_compress_string[28] = {0x05, 0x05, 0x05, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0A, 0x0B, 0x05, 0x02, 0x05, 0x02,
0x05, 0x02, 0x0A, 0x0B, 0x05, 0x02, 0x05,
0x02, 0x05, 0x02, 0x08, 0x0A, 0x00, 0x05};
uchar repeat_and_inc_copy_expected[7] = {BUILD_HEADER(0x01, 0x04),
0x05,
BUILD_HEADER(0x03, 0x06),
0x06,
BUILD_HEADER(0x00, 0x01),
0x05,
0xFF};
// Mixing, repeat, inc, trailing copy
auto comp_result = ExpectCompressOk(rom, to_compress_string, 28);
EXPECT_THAT(repeat_and_inc_copy_expected,
ElementsAreArray(comp_result.data(), 7));
}
*/
TEST(ROMTest, CompressionMixedIncrementIntraCopyOffset) {
ROM rom;
uchar to_compress_string[] = {0x05, 0x05, 0x05, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0A, 0x0B, 0x05, 0x02, 0x05, 0x02,
0x05, 0x02, 0x0A, 0x0B, 0x05, 0x02, 0x05,
0x02, 0x05, 0x02, 0x08, 0x0A, 0x00, 0x05};
uchar inc_word_intra_copy_expected[] = {BUILD_HEADER(0x03, 0x07),
0x05,
BUILD_HEADER(0x02, 0x06),
0x05,
0x02,
BUILD_HEADER(0x04, 0x08),
0x05,
0x00,
0xFF};
// "Mixing, inc, alternate, intra copy"
// compress start: 3, length: 21
// compressed length: 9
auto comp_result = ExpectCompressOk(rom, to_compress_string + 3, 21);
EXPECT_THAT(inc_word_intra_copy_expected,
ElementsAreArray(comp_result.data(), 9));
}
TEST(ROMTest, CompressionMixedIncrementIntraCopySource) {
ROM rom;
uchar to_compress_string[] = {0x05, 0x05, 0x05, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0A, 0x0B, 0x05, 0x02, 0x05, 0x02,
0x05, 0x02, 0x0A, 0x0B, 0x05, 0x02, 0x05,
0x02, 0x05, 0x02, 0x08, 0x0A, 0x00, 0x05};
uchar all_expected[] = {BUILD_HEADER(0x01, 0x04),
0x05,
BUILD_HEADER(0x03, 0x06),
0x06,
BUILD_HEADER(0x02, 0x06),
0x05,
0x02,
BUILD_HEADER(0x04, 0x08),
0x08,
0x00,
BUILD_HEADER(0x00, 0x04),
0x08,
0x0A,
0x00,
0x05,
0xFF};
// "Mixing, inc, alternate, intra copy"
// 0, 28
// 16
auto comp_result = ExpectCompressOk(rom, to_compress_string, 28);
EXPECT_THAT(all_expected, ElementsAreArray(comp_result.data(), 16));
}
TEST(ROMTest, LengthBorderCompression) {
ROM rom;
uchar buffer[3000];
for (unsigned int i = 0; i < 3000; i++) buffer[i] = 0x05;
uchar extended_lenght_expected_42[] = {0b11100100, 0x29, 0x05, 0xFF};
uchar extended_lenght_expected_400[] = {0b11100101, 0x8F, 0x05, 0xFF};
uchar extended_lenght_expected_1050[] = {
0b11100111, 0xFF, 0x05, BUILD_HEADER(0x01, 0x1A), 0x05, 0xFF};
uchar extended_lenght_expected_2050[] = {
0b11100111, 0xFF, 0x05, 0b11100111, 0xFF, 0x05, BUILD_HEADER(0x01, 0x02),
0x05, 0xFF};
// "Extended lenght, 42 repeat of 5"
auto comp_result = ExpectCompressOk(rom, buffer, 42);
EXPECT_THAT(extended_lenght_expected_42,
ElementsAreArray(comp_result.data(), 4));
// "Extended lenght, 400 repeat of 5"
comp_result = ExpectCompressOk(rom, buffer, 400);
EXPECT_THAT(extended_lenght_expected_400,
ElementsAreArray(comp_result.data(), 4));
// "Extended lenght, 1050 repeat of 5"
comp_result = ExpectCompressOk(rom, buffer, 1050);
EXPECT_THAT(extended_lenght_expected_1050,
ElementsAreArray(comp_result.data(), 6));
// "Extended lenght, 2050 repeat of 5"
comp_result = ExpectCompressOk(rom, buffer, 2050);
EXPECT_THAT(extended_lenght_expected_2050,
ElementsAreArray(comp_result.data(), 9));
}
TEST(ROMTest, CompressionExtendedWordCopy) {
ROM rom;
uchar buffer[3000];
for (unsigned int i = 0; i < 3000; i += 2) {
buffer[i] = 0x05;
buffer[i + 1] = 0x06;
}
uchar hightlenght_word_1050[] = {
0b11101011, 0xFF, 0x05, 0x06, BUILD_HEADER(0x02, 0x1A), 0x05, 0x06, 0xFF};
// "Extended word copy"
auto comp_result = ExpectCompressOk(rom, buffer, 1050);
EXPECT_THAT(hightlenght_word_1050, ElementsAreArray(comp_result.data(), 8));
}
/* Extended Header Command is currently unimplemented
TEST(ROMTest, ExtendedHeaderDecompress) {
ROM rom;
Bytes extendedcmd_i = {0b11100100, 0x8F, 0x2A, 0xFF};
uchar extendedcmd_o[50];
for (int i = 0; i < 50; ++i) {
extendedcmd_o[i] = 0x2A;
}
auto decomp_result = ExpectDecompressBytesOk(rom, extendedcmd_i);
ASSERT_THAT(extendedcmd_o, ElementsAreArray(decomp_result.data(), 50));
}
TEST(ROMTest, ExtendedHeaderDecompress2) {
ROM rom;
Bytes extendedcmd_i = {0b11100101, 0x8F, 0x2A, 0xFF};
uchar extendedcmd_o[50];
for (int i = 0; i < 50; i++) {
extendedcmd_o[i] = 0x2A;
}
auto data = ExpectDecompressBytesOk(rom, extendedcmd_i);
for (int i = 0; i < 50; i++) {
ASSERT_EQ(extendedcmd_o[i], data[i]);
}
}
*/
} // namespace rom_test
} // namespace yaze_test