82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
#include "catch.hpp"
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#include <cpputils/hex.h>
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#include <string>
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using namespace cpputils::hex;
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TEST_CASE("Hex conversion round-trip works", "[hex]") {
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std::string original = "Hello, World!";
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std::string hex = toHex(original);
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std::string result = fromHex(hex);
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REQUIRE(result == original);
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}
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TEST_CASE("Empty string conversion", "[hex]") {
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std::string empty = "";
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std::string hex = toHex(empty);
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std::string result = fromHex(hex);
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REQUIRE(hex.empty());
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REQUIRE(result.empty());
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}
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TEST_CASE("Single character conversion", "[hex]") {
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std::string single = "A";
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std::string hex = toHex(single);
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std::string result = fromHex(hex);
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REQUIRE(result == single);
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}
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TEST_CASE("Non-printable ASCII characters", "[hex]") {
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std::string nonPrintable;
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for (char c = 0; c < 32; ++c) {
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nonPrintable += c;
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}
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std::string hex = toHex(nonPrintable);
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std::string result = fromHex(hex);
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REQUIRE(result == nonPrintable);
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}
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TEST_CASE("Extended ASCII characters", "[hex]") {
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std::string extended;
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for (unsigned char c = 128; c < 255; ++c) {
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extended += static_cast<char>(c);
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}
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std::string hex = toHex(extended);
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std::string result = fromHex(hex);
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REQUIRE(result == extended);
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}
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TEST_CASE("Hex string with lowercase and uppercase letters", "[hex]") {
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std::string original = "abcABC123";
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std::string hex = toHex(original);
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std::string result = fromHex(hex);
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REQUIRE(result == original);
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}
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TEST_CASE("Odd-length hex string should fail", "[hex]") {
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std::string invalidHex = "A";
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REQUIRE(fromHex(invalidHex).empty());
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}
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TEST_CASE("Hex string with invalid characters should fail", "[hex]") {
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std::string invalidHex = "ZZ";
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REQUIRE(fromHex(invalidHex).empty());
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}
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TEST_CASE("Large string conversion", "[hex]") {
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std::string large(10000, 'x');
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std::string hex = toHex(large);
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std::string result = fromHex(hex);
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REQUIRE(result == large);
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}
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