object-introspection/test/integration/pointers.toml

includes = ["vector"]

definitions = '''
  struct PrimitivePtrs {
    int a;
    int *b;
    void *c; // No dynamic size, we can't know what it points to!
  };

  struct VectorPtr {
    std::vector<int> *vec;
  };
'''

[cases]
  [cases.int]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    oil_disable = "oil can't chase raw pointers safely"
    param_types = ["int*"]
    setup = "return new int(1);"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "typeName": "int *",
      "staticSize": 8,
      "dynamicSize": 4,
      "NOT": {"pointer": 0},
      "members": [
        {
          "typeName": "int",
          "staticSize": 4,
          "dynamicSize": 0
        }
      ]
    }]'''
  [cases.int_no_follow]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    param_types = ["int*"]
    setup = "return new int(1);"
    expect_json = '''[{
      "typeName": "int *",
      "staticSize": 8,
      "dynamicSize": 0,
      "NOT": {"pointer": 0},
      "NOT": "members"
    }]'''
  [cases.int_null]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    param_types = ["int*"]
    setup = "return nullptr;"
    expect_json = '''[{
      "typeName": "int *",
      "staticSize": 8,
      "dynamicSize": 0,
      "pointer": 0,
      "NOT": "members"
    }]'''


  [cases.void]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    oil_disable = "oil can't chase raw pointers safely"
    param_types = ["void*"]
    setup = "return new int(1);"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "typeName": "void *",
      "staticSize": 8,
      "dynamicSize": 0,
      "NOT": {"pointer": 0},
      "NOT": "members"
    }]'''
  [cases.void_no_follow]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    param_types = ["void*"]
    setup = "return new int(1);"
    expect_json = '''[{
      "typeName": "void *",
      "staticSize": 8,
      "dynamicSize": 0,
      "NOT": {"pointer": 0},
      "NOT": "members"
    }]'''
  [cases.void_null]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    param_types = ["void*"]
    setup = "return nullptr;"
    expect_json = '''[{
      "typeName": "void *",
      "staticSize": 8,
      "dynamicSize": 0,
      "pointer": 0,
      "NOT": "members"
    }]'''


  [cases.vector]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    oil_disable = "oil can't chase raw pointers safely"
    param_types = ["std::vector<int>*"]
    setup = "return new std::vector<int>{1,2,3};"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "typeName": "std::vector<int> *",
      "staticSize": 8,
      "dynamicSize": 36,
      "NOT": {"pointer": 0},
      "members": [
        {
          "typeName": "std::vector<int>",
          "staticSize": 24,
          "dynamicSize": 12
        }
      ]
    }]'''
  [cases.vector_no_follow]
    oid_skip = "top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    param_types = ["std::vector<int>*"]
    setup = "return new std::vector<int>{1,2,3};"
    expect_json = '''[{
      "typeName": "std::vector<int> *",
      "staticSize": 8,
      "dynamicSize": 0,
      "NOT": {"pointer": 0},
      "NOT": "members"
    }]'''
  [cases.vector_null]
    oid_skip = "BAD DATA SEGMENT!!! top-level pointers are skipped over" # https://github.com/facebookexperimental/object-introspection/issues/19
    param_types = ["std::vector<int>*"]
    setup = "return nullptr;"
    expect_json = '''[{
      "typeName": "std::vector<int> *",
      "staticSize": 8,
      "dynamicSize": 0,
      "pointer": 0,
      "NOT": "members"
    }]'''


  [cases.struct_primitive_ptrs]
    oil_disable = "oil can't chase raw pointers safely"
    param_types = ["const PrimitivePtrs&"]
    setup = "return PrimitivePtrs{0, new int(0), new int(0)};"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "staticSize":24,
      "dynamicSize":4,
      "exclusiveSize":4,
      "members":[
        {"name":"a", "staticSize":4, "exclusiveSize":4, "dynamicSize":0},
        {"name":"b", "staticSize":8, "exclusiveSize":8, "dynamicSize":4},
        {"name":"c", "staticSize":8, "exclusiveSize":8, "dynamicSize":0}
      ]}]'''
  [cases.struct_primitive_ptrs_no_follow]
    param_types = ["const PrimitivePtrs&"]
    setup = "return PrimitivePtrs{0, new int(0), new int(0)};"
    expect_json = '''[{
      "staticSize":24,
      "dynamicSize":0,
      "members":[
        {"name":"a", "staticSize":4, "dynamicSize":0},
        {"name":"b", "staticSize":8, "dynamicSize":0},
        {"name":"c", "staticSize":8, "dynamicSize":0}
      ]}]'''
  [cases.struct_primitive_ptrs_null]
    param_types = ["const PrimitivePtrs&"]
    setup = "return PrimitivePtrs{0, nullptr, nullptr};"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "staticSize":24,
      "dynamicSize":0,
      "members":[
        {"name":"a", "staticSize":4, "dynamicSize":0},
        {"name":"b", "staticSize":8, "dynamicSize":0},
        {"name":"c", "staticSize":8, "dynamicSize":0}
      ]}]'''


  [cases.struct_vector_ptr]
    oil_disable = "oil can't chase raw pointers safely"
    param_types = ["const VectorPtr&"]
    setup = "return VectorPtr{new std::vector<int>{1,2,3}};"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "staticSize":8,
      "dynamicSize":36,
      "members":[
        {"name":"vec", "staticSize":8, "dynamicSize":36}
      ]}]'''
  [cases.struct_vector_ptr_no_follow]
    param_types = ["const VectorPtr&"]
    setup = "return VectorPtr{new std::vector<int>{1,2,3}};"
    expect_json = '''[{
      "staticSize":8,
      "dynamicSize":0,
      "members":[
        {"name":"vec", "staticSize":8, "dynamicSize":0}
      ]}]'''
  [cases.struct_vector_ptr_null]
    param_types = ["const VectorPtr&"]
    setup = "return VectorPtr{nullptr};"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "staticSize":8,
      "dynamicSize":0,
      "members":[
        {"name":"vec", "staticSize":8, "dynamicSize":0}
      ]}]'''


  [cases.vector_of_pointers]
    oil_disable = "oil can't chase raw pointers safely"
    param_types = ["const std::vector<int*>&"]
    setup = "return {{new int(1), nullptr, new int(3)}};"
    cli_options = ["-fchase-raw-pointers"]
    expect_json = '''[{
      "staticSize":24,
      "dynamicSize":32,
      "length":3,
      "capacity":3,
      "elementStaticSize":8,
      "members":[
        {"staticSize":8, "dynamicSize":4, "NOT": {"pointer":0}},
        {"staticSize":8, "dynamicSize":0, "pointer":0},
        {"staticSize":8, "dynamicSize":4, "NOT": {"pointer":0}}
      ]}]'''
  [cases.vector_of_pointers_no_follow]
    oid_skip = "pointer field is missing from results" # https://github.com/facebookexperimental/object-introspection/issues/21
    param_types = ["const std::vector<int*>&"]
    setup = "return {{new int(1), nullptr, new int(3)}};"
    expect_json = '''[{
      "staticSize":24,
      "dynamicSize":24,
      "length":3,
      "capacity":3,
      "elementStaticSize":8,
      "members":[
        {"staticSize":8, "dynamicSize":0, "NOT": {"pointer":0}},
        {"staticSize":8, "dynamicSize":0, "pointer":0},
        {"staticSize":8, "dynamicSize":0, "NOT": {"pointer":0}}
      ]}]'''
  [cases.feature_flag_disabled]
    param_types = ["const PrimitivePtrs&"]
    setup = "return PrimitivePtrs{0, new int(0), new int(0)};"
    cli_options = ["-fchase-raw-pointers", "-Fchase-raw-pointers"]
    expect_json = '''[{
      "staticSize":24,
      "dynamicSize":0,
      "members":[
        {"name":"a", "staticSize":4, "dynamicSize":0},
        {"name":"b", "staticSize":8, "dynamicSize":0},
        {"name":"c", "staticSize":8, "dynamicSize":0}
      ]}]'''
  [cases.feature_config]
    oil_disable = "oil can't chase raw pointers safely"
    param_types = ["const std::vector<int*>&"]
    setup = "return {{new int(1), nullptr, new int(3)}};"
    config_prefix = 'features = ["chase-raw-pointers"]'
    expect_json = '''[{
      "staticSize":24,
      "dynamicSize":32,
      "length":3,
      "capacity":3,
      "elementStaticSize":8,
      "members":[
        {"staticSize":8, "dynamicSize":4, "NOT": {"pointer":0}},
        {"staticSize":8, "dynamicSize":0, "pointer":0},
        {"staticSize":8, "dynamicSize":4, "NOT": {"pointer":0}}
      ]}]'''