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Codeprocastinator/optimized-tinyllama-covalent

sourceHugging Faceapache-2.0updated 1y agoView on Hugging Face
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test-chat.cpp983 linesDownload Raw Back to tests
1//  Tests chat handling, including grammar generation and parsing for tool calling, for various templates.2//3//  Also acts as a CLI to generate a Markdown summary of the formats of Jinja templates,4//  e.g. given Minja (http://github.com/google/minja) checked out in parent dir:5//6//    cmake -B build && cmake --build build --parallel && ./build/bin/test-chat ../minja/build/tests/*.jinja 2>/dev/null7//8#include <fstream>9#include <iostream>10#include <json.hpp>11#include <string>12 13#include "chat.h"14#include "llama-grammar.h"15#include "unicode.h"16 17using json = nlohmann::ordered_json;18 19 20template <class T> static void assert_equals(const T & expected, const T & actual) {21    if (expected != actual) {22        std::cerr << "Expected: " << expected << std::endl;23        std::cerr << "Actual: " << actual << std::endl;24        std::cerr << std::flush;25        throw std::runtime_error("Test failed");26    }27}28 29static std::string read_file(const std::string & path) {30    std::cerr << "# Reading: " << path << '\n' << std::flush;31    std::ifstream fs(path, std::ios_base::binary);32    if (!fs.is_open()) {33        fs = std::ifstream("../" + path, std::ios_base::binary);34        if (!fs.is_open()) {35            throw std::runtime_error("Failed to open file: " + path);36        }37    }38    fs.seekg(0, std::ios_base::end);39    auto size = fs.tellg();40    fs.seekg(0);41    std::string out;42    out.resize(static_cast<size_t>(size));43    fs.read(out.data(), static_cast<std::streamsize>(size));44    return out;45}46 47static common_chat_templates_ptr read_templates(const std::string & path) {48    return common_chat_templates_ptr(common_chat_templates_init(/* model= */ nullptr, read_file(path)));49}50 51static std::unique_ptr<llama_grammar> build_grammar(const std::string & grammar_str) {52    return std::unique_ptr<llama_grammar>(53        llama_grammar_init_impl(nullptr, grammar_str.c_str(), "root", false, nullptr, 0, nullptr, 0));54}55 56// TODO: extract to common helper (copied from test-grammar-integration.cpp)57static bool match_string(const std::string & input, llama_grammar * grammar) {58    const auto cpts = unicode_cpts_from_utf8(input);59 60    auto & stacks_cur = llama_grammar_get_stacks(grammar);61 62    for (const auto & cpt : cpts) {63        llama_grammar_accept(grammar, cpt);64 65        if (stacks_cur.empty()) {66            // no stacks means that the grammar failed to match at this point67            return false;68        }69    }70 71    if (std::any_of(stacks_cur.begin(), stacks_cur.end(), [](const auto & stack) { return stack.empty(); })) {72        // An empty stack means that the grammar has been completed73        return true;74    }75 76    return false;77}78 79static void assert_msg_equals(const common_chat_msg & expected, const common_chat_msg & actual) {80    assert_equals(expected.role, actual.role);81    assert_equals(expected.content, actual.content);82    assert_equals(expected.content_parts.size(), actual.content_parts.size());83    for (size_t i = 0; i < expected.content_parts.size(); i++) {84        const auto & expected_part = expected.content_parts[i];85        const auto & actual_part   = actual.content_parts[i];86        assert_equals(expected_part.type, actual_part.type);87        assert_equals(expected_part.text, actual_part.text);88    }89    assert_equals(expected.reasoning_content, actual.reasoning_content);90    assert_equals(expected.tool_calls.size(), actual.tool_calls.size());91    for (size_t i = 0; i < expected.tool_calls.size(); i++) {92        const auto & expected_tool_call = expected.tool_calls[i];93        const auto & actual_tool_call   = actual.tool_calls[i];94        assert_equals(expected_tool_call.name, actual_tool_call.name);95        assert_equals(json::parse(expected_tool_call.arguments).dump(), json::parse(actual_tool_call.arguments).dump());96        assert_equals(expected_tool_call.id, actual_tool_call.id);97    }98}99 100common_chat_tool special_function_tool {101    /* .name = */ "special_function",102    /* .description = */ "I'm special",103    /* .parameters = */ R"({104        "type": "object",105        "properties": {106            "arg1": {107                "type": "integer",108                "description": "The arg."109            }110        },111        "required": ["arg1"]112    })",113};114common_chat_tool python_tool {115    /* .name = */ "python",116    /* .description = */ "an ipython interpreter",117    /* .parameters = */ R"({118        "type": "object",119        "properties": {120            "code": {121                "type": "string",122                "description": "Python code to execute."123            }124        },125        "required": ["code"]126    })",127};128common_chat_tool code_interpreter_tool {129    /* .name = */ "code_interpreter",130    /* .description = */ "an ipython interpreter",131    /* .parameters = */ R"({132        "type": "object",133        "properties": {134            "code": {135                "type": "string",136                "description": "Python code to execute."137            }138        },139        "required": ["code"]140    })",141};142std::vector<common_chat_tool> tools           { special_function_tool, python_tool };143std::vector<common_chat_tool> llama_3_1_tools { special_function_tool, code_interpreter_tool };144 145struct delta_data {146    std::string        delta;147    common_chat_params params;148};149 150static delta_data init_delta(const struct common_chat_templates * tmpls, const std::vector<std::string> & end_tokens,151                             const common_chat_msg & user_message,152                             const common_chat_msg & delta_message,153                             const std::vector<common_chat_tool> & tools,154                             const common_chat_tool_choice & tool_choice,155                             bool think = false) {156    common_chat_templates_inputs inputs;157    inputs.parallel_tool_calls = true;158    inputs.messages.push_back(user_message);159    inputs.tools       = tools;160    inputs.tool_choice = tool_choice;161    inputs.extract_reasoning = think;162    auto params_prefix = common_chat_templates_apply(tmpls, inputs);163 164    inputs.messages.push_back(delta_message);165    inputs.add_generation_prompt = false;166    auto params_full             = common_chat_templates_apply(tmpls, inputs);167 168    std::string prefix = params_prefix.prompt;169    std::string full   = params_full.prompt;170 171    if (full == prefix) {172        throw std::runtime_error("Full message is the same as the prefix");173    }174 175    size_t common_prefix_length = 0;176    for (size_t i = 0; i < prefix.size() && i < full.size(); ++i) {177        if (prefix[i] != full[i]) {178            break;179        }180        if (prefix[i] == '<') {181            // DeepSeek R1's template (as of 20250209) adds a trailing <think> if add_generation_prompt,182            // but it removes thinking tags for past messages.183            // The prefix and full strings diverge at <think> vs. <|tool▁calls▁begin|>, we avoid consuming the leading <.184            continue;185        }186        common_prefix_length = i + 1;187    }188    auto delta = full.substr(common_prefix_length);189 190    // Strip end tokens191    for (const auto & end_token : end_tokens) {192        // rfind to find the last occurrence193        auto pos = delta.rfind(end_token);194        if (pos != std::string::npos) {195            delta = delta.substr(0, pos);196            break;197        }198    }199    return { delta, params_full };200}201 202/*203  Applies the template to 1 user message w/ add_generation_prompt=true, then w/ the test message w/ add_generation_prompt=false,204  gets the diff, removes any end tokens and parses the result w/ the grammar, checking that205  the parsed message is the same as the test_message206*/207static void test_templates(const struct common_chat_templates * tmpls, const std::vector<std::string> & end_tokens,208                          const common_chat_msg & test_message,209                          const std::vector<common_chat_tool> & tools = {},210                          const std::string & expected_delta = "",211                          bool expect_grammar_triggered = true,212                          bool test_grammar_if_triggered = true,213                          bool think = false) {214    common_chat_msg user_message;215    user_message.role = "user";216    user_message.content = "Hello, world!";217 218    for (const auto & tool_choice : std::vector<common_chat_tool_choice> {COMMON_CHAT_TOOL_CHOICE_AUTO, COMMON_CHAT_TOOL_CHOICE_REQUIRED}) {219        auto data = init_delta(tmpls, end_tokens, user_message, test_message, tools, tool_choice, think);220        if (!expected_delta.empty()) {221            assert_equals(expected_delta, data.delta);222        }223 224        if (expect_grammar_triggered) {225            const auto msg = common_chat_parse(data.delta, data.params.format);226            assert_msg_equals(test_message, msg);227        }228 229        if (!test_message.tool_calls.empty()) {230            GGML_ASSERT(!data.params.grammar.empty());231        }232        if (!data.params.grammar.empty()) {233            auto grammar = build_grammar(data.params.grammar);234            if (!grammar) {235                throw std::runtime_error("Failed to build grammar");236            }237            auto earliest_trigger_pos = std::string::npos;238            auto constrained = data.delta;239            for (const auto & trigger : data.params.grammar_triggers) {240                size_t pos = std::string::npos;241                std::smatch match;242                switch (trigger.type) {243                    case COMMON_GRAMMAR_TRIGGER_TYPE_WORD:244                    {245                        const auto & word = trigger.value;246                        pos = constrained.find(word);247                        break;248                    }249                    case COMMON_GRAMMAR_TRIGGER_TYPE_PATTERN:250                    {251                        const auto & pattern = trigger.value;252                        if (std::regex_search(constrained, match, std::regex(pattern))) {253                            pos = match.position();254                        }255                        break;256                    }257                    case COMMON_GRAMMAR_TRIGGER_TYPE_PATTERN_START:258                    {259                        const auto & pattern = trigger.value;260                        if (std::regex_search(constrained, match, std::regex(pattern)) && match.position() == 0) {261                            pos = 0;262                        }263                        break;264                    }265                    default:266                        throw std::runtime_error("Unknown trigger type");267                }268                if (pos == std::string::npos) {269                    continue;270                }271                if (earliest_trigger_pos == std::string::npos || pos < earliest_trigger_pos) {272                    earliest_trigger_pos = pos;273                }274            }275            auto grammar_triggered = false;276            if (earliest_trigger_pos != std::string::npos) {277                constrained = constrained.substr(earliest_trigger_pos);278                grammar_triggered = true;279            }280            if (data.params.grammar_lazy) {281                assert_equals(expect_grammar_triggered, grammar_triggered);282            }283 284            if (grammar_triggered && test_grammar_if_triggered && !match_string(constrained, grammar.get())) {285                throw std::runtime_error("Failed to match delta against grammar:\n\n" + data.delta +286                    "\n\nConstrained: " + constrained +287                    "\n\nGrammar: " + data.params.grammar);288            }289        }290    }291}292 293const common_chat_msg message_user {294    "user",295    "Hey there!",296    /* .content_parts = */ {},297    /* .tool_calls = */ {},298    /* .reasoning_content = */ "",299    /* .tool_name = */ "",300    /* .tool_call_id = */ "",301};302 303const common_chat_msg message_user_parts {304    "user",305    /* .content = */ "",306    /* .content_parts = */ {307        { "text", "Hey" },308        { "text", "there" },309    },310    /* .tool_calls = */ {},311    /* .reasoning_content = */ "",312    /* .tool_name = */ "",313    /* .tool_call_id = */ "",314};315const common_chat_msg message_assist {316    "assistant",317    "Hello, world!\nWhat's up?",318    /* .content_parts = */ {},319    /* .tool_calls = */ {},320    /* .reasoning_content = */ "",321    /* .tool_name = */ "",322    /* .tool_call_id = */ "",323};324const common_chat_msg message_assist_thoughts_unparsed_think {325    "assistant",326    "<think>I'm thinking</think>Hello, world!\nWhat's up?",327    /* .content_parts = */ {},328    /* .tool_calls = */ {},329    /* .reasoning_content = */ "",330    /* .tool_name = */ "",331    /* .tool_call_id = */ "",332};333const common_chat_msg message_assist_thoughts_unparsed_r7b {334    "assistant",335    "<|START_THINKING|>I'm thinking<|END_THINKING|>Hello, world!\nWhat's up?",336    /* .content_parts = */ {},337    /* .tool_calls = */ {},338    /* .reasoning_content = */ "",339    /* .tool_name = */ "",340    /* .tool_call_id = */ "",341};342const common_chat_msg message_assist_thoughts {343    "assistant",344    "Hello, world!\nWhat's up?",345    /* .content_parts = */ {},346    /* .tool_calls = */ {},347    /* .reasoning_content = */ "I'm thinking",348    /* .tool_name = */ "",349    /* .tool_call_id = */ "",350};351const std::vector<common_chat_tool_call> tool_calls {352    { "special_function", "{\"arg1\": 1}", /* .id = */ "" },353};354const std::vector<common_chat_tool_call> tool_calls_idx {355    { "special_function", "{\"arg1\": 1}", /* .id = */ "0" },356};357const std::vector<common_chat_tool_call> tool_calls_id {358    { "special_function", "{\"arg1\": 1}", /* .id = */ "123456789" },359};360 361const common_chat_msg message_assist_call {362    "assistant",363    "",364    /* .content_parts = */ {},365    tool_calls,366    /* .reasoning_content = */ "",367    /* .tool_name = */ "",368    /* .tool_call_id = */ "",369};370const common_chat_msg message_assist_call_thoughts = {371    "assistant",372    /* .content = */ "",373    /* .content_parts = */ {},374    tool_calls,375    /* .reasoning_content = */ "I'm\nthinking",376    /* .tool_name = */ "",377    /* .tool_call_id = */ "",378};379const common_chat_msg message_assist_call_thoughts_unparsed = {380    "assistant",381    /* .content = */ "<think>I'm\nthinking</think>",382    /* .content_parts = */ {},383    tool_calls,384    /* .reasoning_content = */ "",385    /* .tool_name = */ "",386    /* .tool_call_id = */ "",387};388const common_chat_msg message_assist_call_id {389    "assistant",390    "",391    /* .content_parts = */ {},392    tool_calls_id,393    /* .reasoning_content = */ "",394    /* .tool_name = */ "",395    /* .tool_call_id = */ "",396};397const common_chat_msg message_assist_call_idx {398    "assistant",399    "",400    /* .content_parts = */ {},401    tool_calls_idx,402    /* .reasoning_content = */ "",403    /* .tool_name = */ "",404    /* .tool_call_id = */ "",405};406const common_chat_msg message_assist_call_python {407    "assistant",408    "",409    /* .content_parts = */ {},410    { { "python", "{\"code\": \"print('hey')\"}", /* .id = */ "" } },411    /* .reasoning_content = */ "",412    /* .tool_name = */ "",413    /* .tool_call_id = */ "",414};415const common_chat_msg message_assist_call_code_interpreter {416    "assistant",417    "",418    /* .content_parts = */ {},419    { { "code_interpreter", "{\"code\": \"print('hey')\"}", /* .id = */ "" } },420    /* .reasoning_content = */ "",421    /* .tool_name = */ "",422    /* .tool_call_id = */ "",423};424 425static void test_msgs_oaicompat_json_conversion() {426    std::vector<common_chat_msg> msgs{427        message_user,428        message_user_parts,429        message_assist_call,430        message_assist_call_thoughts,431        message_assist_call_thoughts_unparsed,432        message_assist_call_id,433        message_assist_call_idx,434        message_assist_call_python,435        message_assist_call_code_interpreter,436    };437    for (const auto & msg : msgs) {438        auto oai_json = common_chat_msgs_to_json_oaicompat<json>({msg});439        auto msgs2 = common_chat_msgs_parse_oaicompat(oai_json);440        assert_equals((size_t) 1, msgs2.size());441        auto msg2 = msgs2[0];442        assert_msg_equals(msg, msg2);443    }444    assert_equals(445        std::string(446            "[\n"447            "  {\n"448            "    \"role\": \"user\",\n"449            "    \"content\": [\n"450            "      {\n"451            "        \"type\": \"text\",\n"452            "        \"text\": \"Hey\"\n"453            "      },\n"454            "      {\n"455            "        \"type\": \"text\",\n"456            "        \"text\": \"there\"\n"457            "      }\n"458            "    ]\n"459            "  }\n"460            "]"461        ),462        common_chat_msgs_to_json_oaicompat<json>({message_user_parts}).dump(2));463 464    assert_equals(465        std::string(466            "[\n"467            "  {\n"468            "    \"role\": \"assistant\",\n"469            "    \"content\": null,\n"470            "    \"tool_calls\": [\n"471            "      {\n"472            "        \"type\": \"function\",\n"473            "        \"function\": {\n"474            "          \"name\": \"python\",\n"475            "          \"arguments\": \"{\\\"code\\\": \\\"print('hey')\\\"}\"\n"476            "        }\n"477            "      }\n"478            "    ]\n"479            "  }\n"480            "]"481        ),482        common_chat_msgs_to_json_oaicompat<json>({message_assist_call_python}).dump(2));483 484    auto res = common_chat_msgs_parse_oaicompat(json::parse("[{\"role\": \"assistant\", \"tool_calls\": []}]"));485    assert_equals<size_t>(1, res.size());486    assert_equals<std::string>(res[0].role, "assistant");487    assert_equals(true, res[0].content.empty());488    assert_equals(true, res[0].tool_calls.empty());489 490    try {491        common_chat_msgs_parse_oaicompat(json::parse("[{\"role\": \"assistant\"}]"));492        throw std::runtime_error("Expected exception");493    } catch (const std::exception & e) {494        if (std::string(e.what()).find("'content'") == std::string::npos) {495            throw std::runtime_error("Expected exception about missing 'content'");496        }497    }498}499 500static void test_tools_oaicompat_json_conversion() {501    std::vector<common_chat_tool> tools{502        special_function_tool,503        python_tool,504        code_interpreter_tool,505    };506 507    for (const auto & tool : tools) {508        auto oai_json = common_chat_tools_to_json_oaicompat<json>({tool});509        auto tools2 = common_chat_tools_parse_oaicompat(oai_json);510        assert_equals((size_t) 1, tools2.size());511        auto tool2 = tools2[0];512        assert_equals(tool.name, tool2.name);513        assert_equals(tool.description, tool2.description);514        assert_equals(json::parse(tool.parameters).dump(2), json::parse(tool2.parameters).dump(2));515    }516 517    assert_equals(518        std::string(519            "[\n"520            "  {\n"521            "    \"type\": \"function\",\n"522            "    \"function\": {\n"523            "      \"name\": \"special_function\",\n"524            "      \"description\": \"I'm special\",\n"525            "      \"parameters\": {\n"526            "        \"type\": \"object\",\n"527            "        \"properties\": {\n"528            "          \"arg1\": {\n"529            "            \"type\": \"integer\",\n"530            "            \"description\": \"The arg.\"\n"531            "          }\n"532            "        },\n"533            "        \"required\": [\n"534            "          \"arg1\"\n"535            "        ]\n"536            "      }\n"537            "    }\n"538            "  }\n"539            "]"540        ),541        common_chat_tools_to_json_oaicompat<json>({special_function_tool}).dump(2));542}543 544static void test_template_output_parsers() {545 546    common_chat_templates_inputs inputs_no_tools;547    inputs_no_tools.messages                = {message_user};548    inputs_no_tools.extract_reasoning       = false;549 550    common_chat_templates_inputs inputs_no_tools_think;551    inputs_no_tools_think.messages          = {message_user};552    inputs_no_tools_think.extract_reasoning = true;553 554    common_chat_templates_inputs inputs_tools;555    inputs_tools.messages                   = {message_user};556    inputs_tools.tools                      = {special_function_tool};557    inputs_tools.extract_reasoning          = false;558 559    common_chat_templates_inputs inputs_tools_think;560    inputs_tools_think.messages             = {message_user};561    inputs_tools_think.tools                = {special_function_tool};562    inputs_tools_think.extract_reasoning    = true;563 564    common_chat_templates_inputs inputs_tools_builtin;565    inputs_tools_builtin.messages           = {message_user};566    inputs_tools_builtin.tools              = {python_tool};567    inputs_tools_builtin.extract_reasoning  = false;568 569    {570        // Not supported yet571        auto tmpls = read_templates("models/templates/CohereForAI-c4ai-command-r-plus-tool_use.jinja");572        assert_equals(COMMON_CHAT_FORMAT_CONTENT_ONLY, common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);573        assert_equals(COMMON_CHAT_FORMAT_GENERIC, common_chat_templates_apply(tmpls.get(), inputs_tools).format);574    }575    {576        auto tmpls = read_templates("models/templates/CohereForAI-c4ai-command-r7b-12-2024-tool_use.jinja");577        std::vector<std::string>   end_tokens{ "<|END_OF_TURN_TOKEN|>" };578 579        assert_equals(COMMON_CHAT_FORMAT_COMMAND_R7B,                   common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);580        assert_equals(COMMON_CHAT_FORMAT_COMMAND_R7B,                   common_chat_templates_apply(tmpls.get(), inputs_tools).format);581        assert_equals(COMMON_CHAT_FORMAT_COMMAND_R7B_EXTRACT_REASONING, common_chat_templates_apply(tmpls.get(), inputs_tools_think).format);582 583        assert_msg_equals(message_assist,584            common_chat_parse(585                "Hello, world!\nWhat's up?",586                COMMON_CHAT_FORMAT_COMMAND_R7B));587        assert_msg_equals(message_assist,588            common_chat_parse(589                "Hello, world!\nWhat's up?<|END_RESPONSE|>",590                COMMON_CHAT_FORMAT_COMMAND_R7B));591        assert_msg_equals(message_assist,592            common_chat_parse(593                "<|START_RESPONSE|>Hello, world!\nWhat's up?<|END_RESPONSE|>",594                COMMON_CHAT_FORMAT_COMMAND_R7B));595        assert_msg_equals(message_assist_thoughts_unparsed_r7b,596            common_chat_parse(597                "<|START_THINKING|>I'm thinking<|END_THINKING|>"598                "<|START_RESPONSE|>Hello, world!\nWhat's up?<|END_RESPONSE|>",599                COMMON_CHAT_FORMAT_COMMAND_R7B));600        assert_msg_equals(message_assist_thoughts_unparsed_r7b,601            common_chat_parse(602                "<|START_THINKING|>I'm thinking<|END_THINKING|>"603                "Hello, world!\nWhat's up?<|END_RESPONSE|>",604                COMMON_CHAT_FORMAT_COMMAND_R7B));605 606        assert_msg_equals(message_assist_thoughts,607            common_chat_parse(608                "<|START_THINKING|>I'm thinking<|END_THINKING|>"609                "<|START_RESPONSE|>Hello, world!\nWhat's up?<|END_RESPONSE|>",610                COMMON_CHAT_FORMAT_COMMAND_R7B_EXTRACT_REASONING));611 612        test_templates(tmpls.get(), end_tokens, message_assist_call_idx, tools,613                      "<|START_THINKING|><|END_THINKING|>"614                      "<|START_ACTION|>[\n"615                      "    {\"tool_call_id\": \"0\", \"tool_name\": \"special_function\", \"parameters\": {\"arg1\": 1}}\n"616                      "]<|END_ACTION|>");617        test_templates(tmpls.get(), end_tokens, message_assist, tools,618                      "<|START_RESPONSE|>Hello, world!\n"619                      "What's up?<|END_RESPONSE|>",620                      /* expect_grammar_triggered= */ false);621    }622    {623        auto tmpls = read_templates("models/templates/google-gemma-2-2b-it.jinja");624        std::vector<std::string>   end_tokens{ "<end_of_turn>" };625 626        assert_equals(COMMON_CHAT_FORMAT_CONTENT_ONLY, common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);627        assert_equals(COMMON_CHAT_FORMAT_GENERIC, common_chat_templates_apply(tmpls.get(), inputs_tools).format);628        assert_equals(COMMON_CHAT_FORMAT_GENERIC,629                      common_chat_templates_apply(630                          read_templates("models/templates/microsoft-Phi-3.5-mini-instruct.jinja").get(),631                          inputs_tools)632                          .format);633 634        // Generic tool calls doesn't generate / parse content-only messages symmetrically.635 636        assert_msg_equals(message_assist,637                          common_chat_parse("{\n"638                                            "  \"response\": \"Hello, world!\\nWhat's up?\"\n"639                                            "}",640                                            common_chat_templates_apply(tmpls.get(), inputs_tools).format));641        test_templates(tmpls.get(), end_tokens, message_assist_call_id, tools,642                      "{\n"643                      "  \"tool_calls\": [\n"644                      "    {\n"645                      "      \"name\": \"special_function\",\n"646                      "      \"arguments\": {\n"647                      "        \"arg1\": 1\n"648                      "      },\n"649                      "      \"id\": \"123456789\"\n"650                      "    }\n"651                      "  ]\n"652                      "}");653    }654    {655        auto tmpls = read_templates("models/templates/mistralai-Mistral-Nemo-Instruct-2407.jinja");656        std::vector<std::string>   end_tokens{ "</s>" };657 658        assert_equals(COMMON_CHAT_FORMAT_MISTRAL_NEMO, common_chat_templates_apply(tmpls.get(), inputs_tools).format);659 660        test_templates(tmpls.get(), end_tokens, message_assist, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);661        test_templates(662            tmpls.get(), end_tokens, message_assist_call_id, tools,663            "[TOOL_CALLS][{\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}, \"id\": \"123456789\"}]");664    }665    {666        auto tmpls = read_templates("models/templates/NousResearch-Hermes-2-Pro-Llama-3-8B-tool_use.jinja");667        std::vector<std::string> end_tokens{ "<|im_end|>" };668 669        assert_equals(COMMON_CHAT_FORMAT_CONTENT_ONLY, common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);670        assert_equals(COMMON_CHAT_FORMAT_HERMES_2_PRO, common_chat_templates_apply(tmpls.get(), inputs_tools).format);671        assert_equals(672            COMMON_CHAT_FORMAT_HERMES_2_PRO,673            common_chat_templates_apply(674                read_templates("models/templates/NousResearch-Hermes-3-Llama-3.1-8B-tool_use.jinja").get(),675                inputs_tools)676                .format);677        assert_equals(678            COMMON_CHAT_FORMAT_HERMES_2_PRO,679            common_chat_templates_apply(680                read_templates("models/templates/Qwen-Qwen2.5-7B-Instruct.jinja").get(),681                inputs_tools)682                .format);683 684        // Test parsing685        assert_msg_equals(message_assist_call, common_chat_parse(686            "<tool_call>\n"687            "{\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"688            "</tool_call>",689            COMMON_CHAT_FORMAT_HERMES_2_PRO));690        assert_msg_equals(message_assist_call, common_chat_parse(691            "<function=special_function>{\"arg1\": 1}</function>",692            COMMON_CHAT_FORMAT_HERMES_2_PRO));693        assert_msg_equals(message_assist_call, common_chat_parse(694            "<function name=\"special_function\">\n"695            "{\"arg1\": 1}\n"696            "</function>",697            COMMON_CHAT_FORMAT_HERMES_2_PRO));698        assert_msg_equals(message_assist_call, common_chat_parse(699            "<tool>\n"700            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"701            "</tool>",702            COMMON_CHAT_FORMAT_HERMES_2_PRO));703        assert_msg_equals(message_assist_call, common_chat_parse(704            "<tools>\n"705            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"706            "</tools>",707            COMMON_CHAT_FORMAT_HERMES_2_PRO));708        assert_msg_equals(message_assist_call, common_chat_parse(709            "<response>\n"710            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"711            "</response>",712            COMMON_CHAT_FORMAT_HERMES_2_PRO));713        assert_msg_equals(message_assist_call, common_chat_parse(714            "```xml\n"715            "<response>\n"716            "    {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"717            "</response>\n"718            "```",719            COMMON_CHAT_FORMAT_HERMES_2_PRO));720        assert_msg_equals(message_assist_call, common_chat_parse(721            "```xml\n"722            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"723            "```",724            COMMON_CHAT_FORMAT_HERMES_2_PRO));725        assert_msg_equals(message_assist_call, common_chat_parse(726            "```\n"727            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"728            "```",729            COMMON_CHAT_FORMAT_HERMES_2_PRO));730        assert_msg_equals(message_assist_call, common_chat_parse(731            "```\n"732            "{\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"733            "```",734            COMMON_CHAT_FORMAT_HERMES_2_PRO));735        assert_msg_equals(message_assist_call, common_chat_parse(736            "```json\n"737            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"738            "```",739            COMMON_CHAT_FORMAT_HERMES_2_PRO));740        assert_msg_equals(message_assist_call, common_chat_parse(741            "```json\n"742            "\n"743            "                    <function_call> {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}} \n"744            "                    </function_call> \n"745            "``` ",746            COMMON_CHAT_FORMAT_HERMES_2_PRO));747        assert_msg_equals(message_assist_call, common_chat_parse(748            "<json>\n"749            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"750            "</json>",751            COMMON_CHAT_FORMAT_HERMES_2_PRO));752        assert_msg_equals(message_assist_call, common_chat_parse(753            "<xml>\n"754            "  {\n"755            "    \"name\": \"special_function\", \"arguments\": {\"arg1\": 1}\n"756            "  }\n"757            "</xml>",758            COMMON_CHAT_FORMAT_HERMES_2_PRO));759        assert_msg_equals(message_assist_call, common_chat_parse(760            "<JSON>\n"761            "  {\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"762            "</JSON>",763            COMMON_CHAT_FORMAT_HERMES_2_PRO));764        assert_msg_equals(message_assist_call, common_chat_parse(765            "{\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}",766            COMMON_CHAT_FORMAT_HERMES_2_PRO));767        assert_msg_equals(message_assist_call, common_chat_parse(768            "{\n  \"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}",769            COMMON_CHAT_FORMAT_HERMES_2_PRO));770 771        assert_msg_equals(message_assist_thoughts_unparsed_think,772            common_chat_parse("<think>I'm thinking</think>Hello, world!\nWhat's up?",773            COMMON_CHAT_FORMAT_HERMES_2_PRO));774        assert_msg_equals(message_assist_thoughts_unparsed_think,775            common_chat_parse("I'm thinking</think>Hello, world!\nWhat's up?",776            COMMON_CHAT_FORMAT_HERMES_2_PRO));777        assert_msg_equals(message_assist_thoughts,778            common_chat_parse("<think>I'm thinking</think>Hello, world!\nWhat's up?",779            COMMON_CHAT_FORMAT_HERMES_2_PRO_EXTRACT_REASONING));780        assert_msg_equals(message_assist_thoughts,781            common_chat_parse("I'm thinking</think>Hello, world!\nWhat's up?",782            COMMON_CHAT_FORMAT_HERMES_2_PRO_EXTRACT_REASONING));783 784        test_templates(tmpls.get(), end_tokens, message_assist, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);785        test_templates(tmpls.get(), end_tokens, message_assist_call, tools,786                      "<tool_call>\n"787                      "{\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}\n"788                      "</tool_call>");789        test_templates(tmpls.get(), end_tokens, message_assist_call_python, tools,790                      "<tool_call>\n"791                      "{\"name\": \"python\", \"arguments\": {\"code\": \"print('hey')\"}}\n"792                      "</tool_call>");793    }794    {795        auto tmpls = read_templates("models/templates/meta-llama-Llama-3.1-8B-Instruct.jinja");796        std::vector<std::string>   end_tokens{ "<|eom_id|>", "<|eot_id|>" };797 798        assert_equals(COMMON_CHAT_FORMAT_CONTENT_ONLY, common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);799        assert_equals(COMMON_CHAT_FORMAT_LLAMA_3_X, common_chat_templates_apply(tmpls.get(), inputs_tools).format);800        assert_equals(COMMON_CHAT_FORMAT_LLAMA_3_X_WITH_BUILTIN_TOOLS,801                      common_chat_templates_apply(tmpls.get(), inputs_tools_builtin).format);802        assert_equals(COMMON_CHAT_FORMAT_LLAMA_3_X_WITH_BUILTIN_TOOLS,803                      common_chat_templates_apply(804                          read_templates("models/templates/meta-llama-Llama-3.3-70B-Instruct.jinja").get(),805                          inputs_tools_builtin)806                          .format);807 808        // test_templates(tmpls.get(), end_tokens, message_assist, tools, R"(?)", /* expect_grammar_triggered= */ false);809        test_templates(tmpls.get(), end_tokens, message_assist_call_code_interpreter, llama_3_1_tools,810                      "<|python_tag|>code_interpreter.call(code=\"print('hey')\")");811        test_templates(tmpls.get(), end_tokens, message_assist_call_python, tools,812                      "<|python_tag|>python.call(code=\"print('hey')\")");813        test_templates(tmpls.get(), end_tokens, message_assist_call, tools,814                      "{\"name\": \"special_function\", \"parameters\": {\"arg1\": 1}}");815    }816    {817        auto tmpls = read_templates("models/templates/meta-llama-Llama-3.2-3B-Instruct.jinja");818        std::vector<std::string>   end_tokens{ "<|eom_id|>", "<|eot_id|>" };819 820        assert_equals(COMMON_CHAT_FORMAT_LLAMA_3_X, common_chat_templates_apply(tmpls.get(), inputs_tools).format);821        assert_equals(COMMON_CHAT_FORMAT_CONTENT_ONLY, common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);822 823        test_templates(tmpls.get(), end_tokens, message_assist, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);824        test_templates(tmpls.get(), end_tokens, message_assist_call, tools,825                      "{\"name\": \"special_function\", \"parameters\": {\"arg1\": 1}}");826    }827    {828        auto tmpls = read_templates("models/templates/meetkai-functionary-medium-v3.1.jinja");829        std::vector<std::string>   end_tokens{ "<|eom_id|>", "<|eot_id|>" };830 831        assert_equals(COMMON_CHAT_FORMAT_CONTENT_ONLY,832                      common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);833        assert_equals(COMMON_CHAT_FORMAT_FUNCTIONARY_V3_1_LLAMA_3_1,834                      common_chat_templates_apply(tmpls.get(), inputs_tools).format);835 836        test_templates(tmpls.get(), end_tokens, message_assist, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);837        test_templates(tmpls.get(), end_tokens, message_assist_call, tools,838                      "<function=special_function>{\"arg1\": 1}</function>");839    }840    {841        auto tmpls = read_templates("models/templates/meetkai-functionary-medium-v3.2.jinja");842        std::vector<std::string>   end_tokens{ "<|eom_id|>", "<|eot_id|>" };843 844        assert_equals(COMMON_CHAT_FORMAT_FUNCTIONARY_V3_2, common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);845        assert_equals(COMMON_CHAT_FORMAT_FUNCTIONARY_V3_2, common_chat_templates_apply(tmpls.get(), inputs_tools).format);846 847        test_templates(tmpls.get(), end_tokens, message_assist, {},848                      "all\n"849                      "Hello, world!\n"850                      "What's up?",851                      /* expect_grammar_triggered= */ false);852        test_templates(tmpls.get(), end_tokens, message_assist_call, tools,853                      "special_function\n"854                      "{\"arg1\": 1}");855    }856    {857        auto tmpls = read_templates("models/templates/fireworks-ai-llama-3-firefunction-v2.jinja");858        std::vector<std::string>   end_tokens{ "<|eot_id|>" };859 860        assert_equals(COMMON_CHAT_FORMAT_CONTENT_ONLY, common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);861        assert_equals(COMMON_CHAT_FORMAT_FIREFUNCTION_V2, common_chat_templates_apply(tmpls.get(), inputs_tools).format);862 863        test_templates(tmpls.get(), end_tokens, message_assist, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);864        test_templates(tmpls.get(), end_tokens, message_assist_call, tools,865                      " functools[{\"name\": \"special_function\", \"arguments\": {\"arg1\": 1}}]");866    }867    {868        // Original DeepSeek R1 template. Leaves <|tool▁calls▁begin|> and others unclosed. Our logic fixes the prompt.869        auto tmpls = read_templates("models/templates/deepseek-ai-DeepSeek-R1-Distill-Llama-8B.jinja");870        std::vector<std::string>   end_tokens{ "<|end▁of▁sentence|>" };871 872        assert_equals(COMMON_CHAT_FORMAT_DEEPSEEK_R1,                   common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);873        assert_equals(COMMON_CHAT_FORMAT_DEEPSEEK_R1,                   common_chat_templates_apply(tmpls.get(), inputs_tools).format);874        assert_equals(COMMON_CHAT_FORMAT_DEEPSEEK_R1_EXTRACT_REASONING, common_chat_templates_apply(tmpls.get(), inputs_tools_think).format);875 876        test_templates(tmpls.get(), end_tokens, message_assist, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);877        test_templates(tmpls.get(), end_tokens, message_assist_thoughts, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);878        assert_msg_equals(message_assist_thoughts_unparsed_think,879            common_chat_parse("<think>I'm thinking</think>Hello, world!\nWhat's up?",880            COMMON_CHAT_FORMAT_DEEPSEEK_R1));881        assert_msg_equals(message_assist_thoughts,882            common_chat_parse("<think>I'm thinking</think>Hello, world!\nWhat's up?",883            COMMON_CHAT_FORMAT_DEEPSEEK_R1_EXTRACT_REASONING));884        assert_msg_equals(message_assist_thoughts,885            // Latest template update (ast of 20250209) adds a trailing <think>\n if add_generation_prompt is true.886            common_chat_parse("I'm thinking</think>Hello, world!\nWhat's up?",887            COMMON_CHAT_FORMAT_DEEPSEEK_R1_EXTRACT_REASONING));888        // test_templates(tmpls.get(), end_tokens, message_assist_call, tools,889        //               "<|tool▁calls▁begin|><|tool▁call▁begin|>function<|tool▁sep|>special_function\n"890        //               "```json\n"891        //               "{\"arg1\": 1}\n"892        //               // Look what's not here: <|tool▁calls▁end|> (also missing the <|end▁of▁sentence|>, but that is removed lazily by the test's delta logic)893        //               "```<|tool▁call▁end|>",894        //               /* expect_grammar_triggered= */ true,895        //               /* test_grammar_if_triggered= */ false);896    }897    {898        // Replacement DeepSeek R1 template. Makes the Distill Qwen 7B/32B models happy to call tools and all.899        auto tmpls = read_templates("models/templates/llama-cpp-deepseek-r1.jinja");900        std::vector<std::string>   end_tokens{ "<|end▁of▁sentence|>" };901 902        assert_equals(COMMON_CHAT_FORMAT_DEEPSEEK_R1,                   common_chat_templates_apply(tmpls.get(), inputs_no_tools).format);903        assert_equals(COMMON_CHAT_FORMAT_DEEPSEEK_R1,                   common_chat_templates_apply(tmpls.get(), inputs_tools).format);904        assert_equals(COMMON_CHAT_FORMAT_DEEPSEEK_R1_EXTRACT_REASONING, common_chat_templates_apply(tmpls.get(), inputs_tools_think).format);905 906        test_templates(tmpls.get(), end_tokens, message_assist, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);907        test_templates(tmpls.get(), end_tokens, message_assist_thoughts, tools, "Hello, world!\nWhat's up?", /* expect_grammar_triggered= */ false);908        assert_msg_equals(message_assist_thoughts_unparsed_think,909            common_chat_parse("<think>I'm thinking</think>Hello, world!\nWhat's up?",910            COMMON_CHAT_FORMAT_DEEPSEEK_R1));911        assert_msg_equals(message_assist_thoughts,912            common_chat_parse("<think>I'm thinking</think>Hello, world!\nWhat's up?",913            COMMON_CHAT_FORMAT_DEEPSEEK_R1_EXTRACT_REASONING));914 915        assert_msg_equals(message_assist_call_thoughts_unparsed,916            common_chat_parse(917                "<think>I'm\nthinking</think>\n\n"918                "<|tool▁calls▁begin|><|tool▁call▁begin|>function<|tool▁sep|>special_function\n"919                "```json\n"920                "{\"arg1\": 1}\n"921                "```<|tool▁call▁end|><|tool▁calls▁end|>",922                COMMON_CHAT_FORMAT_DEEPSEEK_R1));923        assert_msg_equals(message_assist_call_thoughts,924            common_chat_parse(925                "<think>I'm\nthinking</think>\n\n"926                "<|tool▁calls▁begin|><|tool▁call▁begin|>function<|tool▁sep|>special_function\n"927                "```json\n"928                "{\"arg1\": 1}\n"929                "```<|tool▁call▁end|><|tool▁calls▁end|>",930                COMMON_CHAT_FORMAT_DEEPSEEK_R1_EXTRACT_REASONING));931        test_templates(tmpls.get(), end_tokens, message_assist_call, tools,932                "<|tool▁calls▁begin|><|tool▁call▁begin|>function<|tool▁sep|>special_function\n"933                "```json\n"934                "{\"arg1\": 1}\n"935                "```<|tool▁call▁end|><|tool▁calls▁end|>");936    }937}938 939int main(int argc, char ** argv) {940    // try {941#ifndef _WIN32942        if (argc > 1) {943            common_chat_templates_inputs inputs;944            common_chat_msg msg;945            msg.role = "user";946            msg.content = "Hey";947            inputs.messages = {msg};948            inputs.tools = { special_function_tool };949 950            std::cout << "| Template | Format |\n";951            std::cout << "|----------|--------|\n";952 953            for (int i = 1; i < argc; i++) {954                try {955                    std::string path = argv[i];956                    if (path.rfind(".jinja") != path.size() - 6) {957                        std::cerr << "Skipping non-jinja file: " << path << '\n';958                        continue;959                    }960                    auto tmpls = read_templates(path);961                    auto parts  = string_split(path, "/");962                    auto name   = parts[parts.size() - 1];963                    auto format = common_chat_format_name(common_chat_templates_apply(tmpls.get(), inputs).format);964                    std::cout << "| " << name << " | " << format << " |\n";965                } catch (const std::exception & e) {966                    std::cerr << "Failed to process " << argv[i] << ": " << e.what() << '\n';967                }968            }969        } else970#endif971        {972            test_msgs_oaicompat_json_conversion();973            test_tools_oaicompat_json_conversion();974            test_template_output_parsers();975            std::cout << "\n[chat] All tests passed!" << '\n';976        }977        return 0;978    // } catch (const std::exception & e) {979    //     std::cerr << "Error: " << e.what() << '\n';980    //     return 1;981    // }982}983