t20062 - Test case with vaargs function in sequence diagrams

Config

diagrams:
  t20062_sequence:
    type: sequence
    glob:
      - t20062.cc
    include:
      paths:
        - .
    using_namespace: clanguml::t20062
    from:
      - function: "clanguml::t20062::tmain()"

Source code

File tests/t20062/t20062.cc

#include <cstdarg>
 
namespace clanguml::t20062 {
namespace ns1 {
namespace ns2 {
int func2();
} // namespace ns2
 
int func1() { return ns2::func2(); }
 
namespace ns2 {
 
int add(int count...)
{
    int result = 0;
    std::va_list args;
    va_start(args, count);
    for (int i = 0; i < count; ++i)
        result += va_arg(args, int);
    va_end(args);
    return result;
}
 
int multiply_impl(int count, va_list args)
{
    int result = 1;
    for (int i = 0; i < count; ++i)
        result *= va_arg(args, int);
 
    return result;
}
 
int multiply(int count, ...)
{
    std::va_list args;
    va_start(args, count);
    int result = multiply_impl(count, args);
    va_end(args);
    return result;
}
 
int func2() { return add(1, 2, 3, 4, 5) + multiply(6, 7, 8); }
} // namespace ns2
} // namespace ns1
 
int tmain() { return ns1::func1(); }
 
} // namespace clanguml::t20062

Generated PlantUML diagrams

Generated Mermaid diagrams

Generated JSON models

{
  "diagram_type": "sequence",
  "name": "t20062_sequence",
  "participants": [
    {
      "display_name": "tmain()",
      "full_name": "clanguml::t20062::tmain()",
      "id": "9795775336906338280",
      "name": "tmain",
      "namespace": "clanguml::t20062",
      "source_location": {
        "column": 5,
        "file": "t20062.cc",
        "line": 46,
        "translation_unit": "t20062.cc"
      },
      "type": "function"
    },
    {
      "display_name": "ns1::func1()",
      "full_name": "clanguml::t20062::ns1::func1()",
      "id": "3708348073972663213",
      "name": "func1",
      "namespace": "clanguml::t20062::ns1",
      "source_location": {
        "column": 5,
        "file": "t20062.cc",
        "line": 9,
        "translation_unit": "t20062.cc"
      },
      "type": "function"
    },
    {
      "display_name": "ns1::ns2::func2()",
      "full_name": "clanguml::t20062::ns1::ns2::func2()",
      "id": "16896713882254686823",
      "name": "func2",
      "namespace": "clanguml::t20062::ns1::ns2",
      "source_location": {
        "column": 5,
        "file": "t20062.cc",
        "line": 42,
        "translation_unit": "t20062.cc"
      },
      "type": "function"
    },
    {
      "display_name": "ns1::ns2::add(int,...)",
      "full_name": "clanguml::t20062::ns1::ns2::add(int,...)",
      "id": "16165132146099138934",
      "name": "add",
      "namespace": "clanguml::t20062::ns1::ns2",
      "source_location": {
        "column": 5,
        "file": "t20062.cc",
        "line": 13,
        "translation_unit": "t20062.cc"
      },
      "type": "function"
    },
    {
      "display_name": "ns1::ns2::multiply(int,...)",
      "full_name": "clanguml::t20062::ns1::ns2::multiply(int,...)",
      "id": "14782604248799203094",
      "name": "multiply",
      "namespace": "clanguml::t20062::ns1::ns2",
      "source_location": {
        "column": 5,
        "file": "t20062.cc",
        "line": 33,
        "translation_unit": "t20062.cc"
      },
      "type": "function"
    },
    {
      "display_name": "ns1::ns2::multiply_impl(int,__va_list_tag *)",
      "full_name": "clanguml::t20062::ns1::ns2::multiply_impl(int,__va_list_tag *)",
      "id": "15401965697569695489",
      "name": "multiply_impl",
      "namespace": "clanguml::t20062::ns1::ns2",
      "source_location": {
        "column": 5,
        "file": "t20062.cc",
        "line": 24,
        "translation_unit": "t20062.cc"
      },
      "type": "function"
    }
  ],
  "sequences": [
    {
      "from": {
        "id": "9795775336906338280",
        "location": "clanguml::t20062::tmain()"
      },
      "messages": [
        {
          "from": {
            "activity_id": "9795775336906338280",
            "participant_id": "9795775336906338280"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 22,
            "file": "t20062.cc",
            "line": 46,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "3708348073972663213",
            "participant_id": "3708348073972663213"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "3708348073972663213",
            "participant_id": "3708348073972663213"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 22,
            "file": "t20062.cc",
            "line": 9,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "16896713882254686823",
            "participant_id": "16896713882254686823"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "16896713882254686823",
            "participant_id": "16896713882254686823"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 22,
            "file": "t20062.cc",
            "line": 42,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "16165132146099138934",
            "participant_id": "16165132146099138934"
          },
          "type": "message"
        },
        {
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          },
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          "return_type": "int",
          "scope": "normal",
          "source_location": {
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            "file": "t20062.cc",
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            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "16896713882254686823",
            "participant_id": "16896713882254686823"
          },
          "type": "return"
        },
        {
          "from": {
            "activity_id": "16896713882254686823",
            "participant_id": "16896713882254686823"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 43,
            "file": "t20062.cc",
            "line": 42,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "14782604248799203094",
            "participant_id": "14782604248799203094"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "14782604248799203094",
            "participant_id": "14782604248799203094"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 18,
            "file": "t20062.cc",
            "line": 37,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "15401965697569695489",
            "participant_id": "15401965697569695489"
          },
          "type": "message"
        },
        {
          "from": {
            "activity_id": "15401965697569695489",
            "participant_id": "15401965697569695489"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 5,
            "file": "t20062.cc",
            "line": 30,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "14782604248799203094",
            "participant_id": "14782604248799203094"
          },
          "type": "return"
        },
        {
          "from": {
            "activity_id": "14782604248799203094",
            "participant_id": "14782604248799203094"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 5,
            "file": "t20062.cc",
            "line": 39,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "16896713882254686823",
            "participant_id": "16896713882254686823"
          },
          "type": "return"
        },
        {
          "from": {
            "activity_id": "16896713882254686823",
            "participant_id": "16896713882254686823"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
            "column": 15,
            "file": "t20062.cc",
            "line": 42,
            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "3708348073972663213",
            "participant_id": "3708348073972663213"
          },
          "type": "return"
        },
        {
          "from": {
            "activity_id": "3708348073972663213",
            "participant_id": "3708348073972663213"
          },
          "name": "",
          "return_type": "int",
          "scope": "normal",
          "source_location": {
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            "file": "t20062.cc",
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            "translation_unit": "t20062.cc"
          },
          "to": {
            "activity_id": "9795775336906338280",
            "participant_id": "9795775336906338280"
          },
          "type": "return"
        }
      ]
    }
  ],
  "using_namespace": "clanguml::t20062"
}

Generated GraphML models