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88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
//
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// Created by Vlad on 10/4/2025.
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//
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#include "omath/utility/pe_pattern_scan.hpp"
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#include "gtest/gtest.h"
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#include <omath/utility/pattern_scan.hpp>
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#include <print>
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#include <source_location>
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TEST(unit_test_pattern_scan, read_test)
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{
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const auto result = omath::PatternScanner::parse_pattern("FF ? ?? E9");
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EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
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EXPECT_EQ(result->at(1), std::nullopt);
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EXPECT_EQ(result->at(2), std::nullopt);
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EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
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}
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TEST(unit_test_pattern_scan, corner_case_1)
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{
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const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9");
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EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
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EXPECT_EQ(result->at(1), std::nullopt);
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EXPECT_EQ(result->at(2), std::nullopt);
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EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
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}
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TEST(unit_test_pattern_scan, corner_case_2)
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{
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const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9 ");
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EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
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EXPECT_EQ(result->at(1), std::nullopt);
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EXPECT_EQ(result->at(2), std::nullopt);
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EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
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}
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TEST(unit_test_pattern_scan, corner_case_3)
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{
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const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9 ");
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EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
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EXPECT_EQ(result->at(1), std::nullopt);
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EXPECT_EQ(result->at(2), std::nullopt);
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EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
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}
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TEST(unit_test_pattern_scan, corner_case_4)
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{
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const auto result = omath::PatternScanner::parse_pattern("X ? ?? E9 ");
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EXPECT_FALSE(result.has_value());
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}
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TEST(unit_test_pattern_scan, consteval_read_test)
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{
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constexpr auto result = omath::PatternScanner::parse_pattern<"FF ? ?? E9">();
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static_assert(result.size() == 4);
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static_assert(result[0] == static_cast<std::byte>(0xFF));
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static_assert(result[1] == std::nullopt);
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static_assert(result[2] == std::nullopt);
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static_assert(result[3] == static_cast<std::byte>(0xE9));
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EXPECT_EQ(result[0], static_cast<std::byte>(0xFF));
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EXPECT_EQ(result[1], std::nullopt);
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EXPECT_EQ(result[2], std::nullopt);
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EXPECT_EQ(result[3], static_cast<std::byte>(0xE9));
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}
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TEST(unit_test_pattern_scan, consteval_spacing_and_case)
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{
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constexpr auto result = omath::PatternScanner::parse_pattern<" \tde\nAD\r?? ? ef ">();
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static_assert(result.size() == 5);
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static_assert(result[0] == static_cast<std::byte>(0xDE));
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static_assert(result[1] == static_cast<std::byte>(0xAD));
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static_assert(result[2] == std::nullopt);
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static_assert(result[3] == std::nullopt);
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static_assert(result[4] == static_cast<std::byte>(0xEF));
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EXPECT_EQ(result[0], static_cast<std::byte>(0xDE));
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EXPECT_EQ(result[1], static_cast<std::byte>(0xAD));
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EXPECT_EQ(result[2], std::nullopt);
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EXPECT_EQ(result[3], std::nullopt);
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EXPECT_EQ(result[4], static_cast<std::byte>(0xEF));
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}
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