rocm-systems/projects/rocprofiler-sdk/source/lib/tests/common/parse.cpp

// MIT License
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// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
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#include <rocprofiler-sdk/cxx/details/tokenize.hpp>

#include <fmt/format.h>
#include <fmt/ranges.h>
#include <gtest/gtest.h>

#include <cstddef>
#include <cstdint>
#include <sstream>
#include <string>

namespace sdk = ::rocprofiler::sdk;

TEST(parse, tokenize_characters)
{
    auto tokenized = sdk::parse::tokenize(std::string_view{"0, GPU-DEADBEEFDEADBEEF,, -1"}, ", ");

    ASSERT_EQ(tokenized.size(), 3)
        << fmt::format("TOKENIZED: '{}'", fmt::join(tokenized.begin(), tokenized.end(), "' | '"));
    EXPECT_EQ(tokenized.at(0), "0");
    EXPECT_EQ(tokenized.at(1), "GPU-DEADBEEFDEADBEEF");
    EXPECT_EQ(tokenized.at(2), "-1");
}

TEST(parse, tokenize_strings)
{
    auto tokenized = sdk::parse::tokenize(std::string_view{"0, GPU-DEADBEEFDEADBEEF, -1, 8"},
                                          std::vector<std::string_view>{", "});

    ASSERT_EQ(tokenized.size(), 4)
        << fmt::format("TOKENIZED: '{}'", fmt::join(tokenized.begin(), tokenized.end(), "' | '"));
    EXPECT_EQ(tokenized.at(0), "0");
    EXPECT_EQ(tokenized.at(1), "GPU-DEADBEEFDEADBEEF");
    EXPECT_EQ(tokenized.at(2), "-1");
    EXPECT_EQ(tokenized.at(3), "8");
}

TEST(parse, strip)
{
    auto test_message     = std::string{" \t\v\f TEST MESSAGE\n\r\n "};
    auto stripped_message = sdk::parse::strip(std::string{test_message}, " \t\n\v\f\r");
    auto expected_message = std::string{"TEST MESSAGE"};

    EXPECT_EQ(stripped_message, expected_message)
        << fmt::format("Expected '{}' after stripping '{}'\nResult: '{}'",
                       expected_message,
                       test_message,
                       stripped_message);
}

TEST(parse, cpu_info_model_name)
{
    // Simulate the logic in agent.cpp
    auto parse_line = [](std::string_view line) -> std::string {
        auto        match = sdk::parse::tokenize(line, std::vector<std::string_view>{": "});
        std::string model_name;

        if(match.size() >= 2)
        {
            std::string value;
            if(match.size() == 2)
            {
                value = match.back();
            }
            else
            {
                // Join all tokens after the first one with ": " separator
                for(size_t i = 1; i < match.size(); ++i)
                {
                    if(i > 1) value += ": ";
                    value += match[i];
                }
            }

            if(line.find("model name") == 0)
            {
                model_name = value;
                // Remove leading and trailing whitespaces
                model_name = sdk::parse::strip(std::string{model_name}, " \t\n\v\f\r");
            }
        }
        return model_name;
    };

    // Case 1: Normal model name
    {
        const auto* line = "model name : AMD EPYC 7742 64-Core Processor";
        auto        name = parse_line(line);
        EXPECT_EQ(name, "AMD EPYC 7742 64-Core Processor");
    }

    // Case 2: Model name with colons (The bug fix case)
    {
        const auto* line = "model name : AMD EPYC : 100-000000248";
        auto        name = parse_line(line);
        EXPECT_EQ(name, "AMD EPYC : 100-000000248");
    }
}