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/**
* @file tests/utils_tests.cpp
* @brief Tests for the YARA utility functions.
* @copyright AVG Technologies s.r.o, All Rights Reserved
*/
#include <gtest/gtest.h>
#include "yaramod/utils/utils.h"
using namespace ::testing;
namespace yaramod {
namespace tests {
class UtilsTests : public Test {};
TEST_F(UtilsTests,
IsValidIdentifierWorks) {
EXPECT_TRUE(isValidIdentifier("xyz"));
EXPECT_TRUE(isValidIdentifier("abc1"));
EXPECT_TRUE(isValidIdentifier("_xyz"));
EXPECT_TRUE(isValidIdentifier("_1"));
EXPECT_FALSE(isValidIdentifier(""));
EXPECT_FALSE(isValidIdentifier("123"));
}
TEST_F(UtilsTests,
EscapeStringWorks) {
EXPECT_EQ(R"(abc)", escapeString("abc"));
EXPECT_EQ(R"(a\nc)", escapeString("a\nc"));
EXPECT_EQ(R"(a\nc)", escapeString(R"(a
c)"));
EXPECT_EQ(R"(a@c)", escapeString("a@c"));
EXPECT_EQ(R"(a@c)", escapeString("a\x40""c"));
EXPECT_EQ(R"(\n\t\\\"\x01)", escapeString("\n\t\\\"\x01"));
}
TEST_F(UtilsTests,
UnescapeStringWorks) {
EXPECT_EQ("abc", unescapeString(R"(abc)"));
EXPECT_EQ("a\nb", unescapeString(R"(a\nb)"));
EXPECT_EQ("a\tb", unescapeString(R"(a\tb)"));
EXPECT_EQ("a\"b", unescapeString(R"(a\"b)"));
EXPECT_EQ(3, unescapeString(R"(a\"b)").length());
EXPECT_EQ("a\\b", unescapeString(R"(a\\b)"));
EXPECT_EQ(3, unescapeString(R"(a\\b)").length());
EXPECT_EQ("a*b", unescapeString(R"(a\x2Ab)"));
EXPECT_EQ("a@b", unescapeString(R"(a\x40b)"));
EXPECT_EQ("a'b", unescapeString(R"(a\x27b)"));
EXPECT_EQ("\x17", unescapeString(R"(\x17)"));
EXPECT_EQ("a\x17", unescapeString(R"(a\x17)"));
EXPECT_EQ(R"(a\x07\x07b)", escapeString(unescapeString(R"(a\x07\x07b)")));
EXPECT_EQ("a\x07\x07b", unescapeString(escapeString("a\x07\x07b")));
EXPECT_EQ("Here are \"\t\n\\\x01\xff", unescapeString(R"(Here are \"\t\n\\\x01\xff)"));
EXPECT_EQ("\x17""b", unescapeString(R"(\x17b)"));
EXPECT_EQ("a\x07\x07""b", unescapeString(R"(a\x07\x07b)"));
EXPECT_EQ("\n\t\\\"\x01", unescapeString(R"(\n\t\\\"\x01)"));
}
}
}
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