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Adds corner case tests for pattern scanning

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Adds new test cases to cover additional scenarios for pattern scanning, including tests for leading/trailing whitespace and spacing variations to ensure robustness.
This commit is contained in:
Orange
2025-10-04 18:43:05 +03:00
parent 064edf9ef1
commit 160b51da94
3 changed files with 44 additions and 1 deletions
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6
include/omath/utility/pattern_scan.hpp
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@@ -10,6 +10,9 @@
// ReSharper disable once CppInconsistentNaming // ReSharper disable once CppInconsistentNaming
class unit_test_pattern_scan_read_test_Test; class unit_test_pattern_scan_read_test_Test;
class unit_test_pattern_scan_corner_case_1_Test;
class unit_test_pattern_scan_corner_case_2_Test;
class unit_test_pattern_scan_corner_case_3_Test;
namespace omath namespace omath
{ {
enum class PatternScanError enum class PatternScanError
@@ -19,6 +22,9 @@ namespace omath
class PatternScanner class PatternScanner
{ {
friend unit_test_pattern_scan_read_test_Test; friend unit_test_pattern_scan_read_test_Test;
friend unit_test_pattern_scan_corner_case_1_Test;
friend unit_test_pattern_scan_corner_case_2_Test;
friend unit_test_pattern_scan_corner_case_3_Test;
public: public:
private: private:
[[nodiscard]] [[nodiscard]]

1
source/utility/pattern_scan.cpp
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@@ -28,6 +28,7 @@ namespace omath
start = end != pattern_string.end() ? std::next(end) : end; start = end != pattern_string.end() ? std::next(end) : end;
continue; continue;
} }
if (byte_str == "?" || byte_str == "??") if (byte_str == "?" || byte_str == "??")
{ {
pattern.emplace_back(std::nullopt); pattern.emplace_back(std::nullopt);

38
tests/general/unit_test_pattern_scan.cpp
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@@ -5,7 +5,43 @@
#include <omath/utility/pattern_scan.hpp> #include <omath/utility/pattern_scan.hpp>
#include <source_location> #include <source_location>
TEST(unit_test_pattern_scan, read_test) TEST(unit_test_pattern_scan, read_test)
{ {
std::ignore = omath::PatternScanner::parse_pattern("FF ? ?? E9"); const auto result = omath::PatternScanner::parse_pattern("FF ? ?? E9");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, corner_case_1)
{
const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, corner_case_2)
{
const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9 ");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
}
TEST(unit_test_pattern_scan, corner_case_3)
{
const auto result = omath::PatternScanner::parse_pattern(" FF ? ?? E9 ");
EXPECT_EQ(result->at(0), static_cast<std::byte>(0xFF));
EXPECT_EQ(result->at(1), std::nullopt);
EXPECT_EQ(result->at(2), std::nullopt);
EXPECT_EQ(result->at(3), static_cast<std::byte>(0xE9));
} }