orange/omath
1
0
Fork 0
mirror of https://github.com/orange-cpp/omath.git synced 2026-06-10 09:14:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

added compile time pattern parsing

Browse Source
This commit is contained in:
Orange
2026-06-10 04:08:33 +03:00
parent 8f6341e840
commit ce589b4f17
3 changed files with 174 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/general/unit_test_pattern_scan.cpp
+36 -2
View File
@@ -4,8 +4,8 @@
#include "omath/utility/pe_pattern_scan.hpp"
#include "gtest/gtest.h"
#include <omath/utility/pattern_scan.hpp>
#include <source_location>
#include <print>
#include <source_location>
TEST(unit_test_pattern_scan, read_test)
{
const auto result = omath::PatternScanner::parse_pattern("FF ? ?? E9");
@@ -50,4 +50,38 @@ TEST(unit_test_pattern_scan, corner_case_4)
{
const auto result = omath::PatternScanner::parse_pattern("X ? ?? E9 ");
EXPECT_FALSE(result.has_value());
}
}
TEST(unit_test_pattern_scan, consteval_read_test)
{
constexpr auto result = omath::PatternScanner::parse_pattern<"FF ? ?? E9">();
static_assert(result.size() == 4);
static_assert(result[0] == static_cast<std::byte>(0xFF));
static_assert(result[1] == std::nullopt);
static_assert(result[2] == std::nullopt);
static_assert(result[3] == static_cast<std::byte>(0xE9));
EXPECT_EQ(result[0], static_cast<std::byte>(0xFF));
EXPECT_EQ(result[1], std::nullopt);
EXPECT_EQ(result[2], std::nullopt);
EXPECT_EQ(result[3], static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, consteval_spacing_and_case)
{
constexpr auto result = omath::PatternScanner::parse_pattern<" \tde\nAD\r?? ? ef ">();
static_assert(result.size() == 5);
static_assert(result[0] == static_cast<std::byte>(0xDE));
static_assert(result[1] == static_cast<std::byte>(0xAD));
static_assert(result[2] == std::nullopt);
static_assert(result[3] == std::nullopt);
static_assert(result[4] == static_cast<std::byte>(0xEF));
EXPECT_EQ(result[0], static_cast<std::byte>(0xDE));
EXPECT_EQ(result[1], static_cast<std::byte>(0xAD));
EXPECT_EQ(result[2], std::nullopt);
EXPECT_EQ(result[3], std::nullopt);
EXPECT_EQ(result[4], static_cast<std::byte>(0xEF));
}
tests/general/unit_test_pattern_scan_extra.cpp
+10
View File
@@ -14,6 +14,16 @@ TEST(unit_test_pattern_scan_extra, IteratorScanFound)
EXPECT_EQ(std::distance(buf.begin(), it), 0);
}
TEST(unit_test_pattern_scan_extra, ConstevalIteratorScan)
{
std::vector<std::byte> buf = {static_cast<std::byte>(0x00), static_cast<std::byte>(0xDE),
static_cast<std::byte>(0xAD), static_cast<std::byte>(0xBE),
static_cast<std::byte>(0xEF), static_cast<std::byte>(0x11)};
const auto it = PatternScanner::scan_for_pattern<"DE ?? BE EF">(buf.begin(), buf.end());
EXPECT_NE(it, buf.end());
EXPECT_EQ(std::distance(buf.begin(), it), 1);
}
TEST(unit_test_pattern_scan_extra, IteratorScanNotFound)
{
std::vector<std::byte> buf = {static_cast<std::byte>(0x00), static_cast<std::byte>(0x11),