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Orange
06f9a8c9ee
Implements a pattern scanning feature that allows searching for byte patterns within a byte range. Adds `scan_for_pattern` method to `PatternScanner` to locate a pattern within a byte span. Adds corner case tests to verify functionality and handle invalid inputs.
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
//
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// Created by Vlad on 10/4/2025.
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//
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#include "gtest/gtest.h"
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#include <omath/utility/pattern_scan.hpp>
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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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} |