// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

success("EmptyStruct") {
    value = EmptyStruct{},
    bytes = {
        v1, v2 = [
            0x00, padding:7,
        ],
    },
}

decode_failure("EmptyStructNonZeroBytes") {
    type = EmptyStruct,
    bytes = {
        v1, v2 = [
            0x01, padding:7,
        ],
    },
    err = INVALID_EMPTY_STRUCT,
}

success("OneEmptyStructInStruct") {
    value = OneEmptyStructInStruct{
        v: EmptyStruct{},
    },
    bytes = {
        v1, v2 = [
            0x00, padding:7,
        ],
    },
}

decode_failure("OneEmptyStructInStructNonZeroBytes") {
    bindings_denylist = [llcpp, hlcpp, c],
    type = OneEmptyStructInStruct,
    bytes = {
        v1, v2 = [
            0x01, padding:7,
        ],
    },
    err = INVALID_EMPTY_STRUCT,
}

success("TwoEmptyStructsInStruct") {
    value = TwoEmptyStructsInStruct{
        a: EmptyStruct{},
        b: EmptyStruct{},
    },
    bytes = {
        v1, v2 = [
            0x00, 0x00, padding:6,
        ],
    },
}

decode_failure("TwoEmptyStructsInStructNonZeroBytes") {
    bindings_denylist = [llcpp, hlcpp, c],
    type = TwoEmptyStructsInStruct,
    bytes = {
        v1, v2 = [
            0x00, 0x01, padding:6,
        ],
    },
    err = INVALID_EMPTY_STRUCT,
}

success("EmptyStructsInArrayInStruct") {
    value = EmptyStructsInArrayInStruct{
        v: [
            EmptyStruct{},
            EmptyStruct{},
            EmptyStruct{},
            EmptyStruct{},
        ],
    },
    bytes = {
        v1, v2 = [
            0x00, 0x00, 0x00, 0x00, padding:4,
        ],
    },
}

decode_failure("EmptyStructsInArrayInStructNonZeroBytes") {
    bindings_denylist = [llcpp, hlcpp, c],
    type = EmptyStructsInArrayInStruct,
    bytes = {
        v1, v2 = [
            0x00, 0x00, 0x00, 0x01, padding:4,
        ],
    },
    err = INVALID_EMPTY_STRUCT,
}

// Bindings that use iovec with vectors may have special handling.
success("EmptyStructsInVectorInStruct") {
    value = EmptyStructsInVectorInStruct{
        v: [
            EmptyStruct{},
            EmptyStruct{},
            EmptyStruct{},
            EmptyStruct{},
        ],
    },
    bytes = {
        v1, v2 = [
            num(4):8,
            repeat(0xff):8,
            0x00, 0x00, 0x00, 0x00, padding:4,
        ],
    },
}

// Bindings that use iovec with vectors may have special handling.
decode_failure("EmptyStructsInVectorInStructNonZeroBytes") {
    bindings_denylist = [llcpp, hlcpp, c],
    type = EmptyStructsInVectorInStruct,
    bytes = {
        v1, v2 = [
            num(4):8,
            repeat(0xff):8,
            0x00, 0x00, 0x00, 0x01, padding:4,
        ],
    },
    err = INVALID_EMPTY_STRUCT,
}

// Bindings that use iovec with vectors may have special handling.
success("TwoEmptyStructsInStructInVectorInStruct") {
    value = TwoEmptyStructsInStructInVectorInStruct{
        v: [
            TwoEmptyStructsInStruct{
                a: EmptyStruct{},
                b: EmptyStruct{},
            },
            TwoEmptyStructsInStruct{
                a: EmptyStruct{},
                b: EmptyStruct{},
            },
            TwoEmptyStructsInStruct{
                a: EmptyStruct{},
                b: EmptyStruct{},
            },
        ],
    },
    bytes = {
        v1, v2 = [
            num(3):8,
            repeat(0xff):8,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, padding:2,
        ],
    },
}

// Bindings that use iovec with vectors may have special handling.
decode_failure("TwoEmptyStructsInStructInVectorInStructNonZeroBytes") {
    bindings_denylist = [llcpp, hlcpp, c],
    type = TwoEmptyStructsInStructInVectorInStruct,
    bytes = {
        v1, v2 = [
            num(3):8,
            repeat(0xff):8,
            0x00, 0x00, 0x00, 0x00, 0x00, 0x01, padding:2,
        ],
    },
    err = INVALID_EMPTY_STRUCT,
}

success("OptionalEmptyStructPresent") {
    value = OptionalEmptyStructWrapper{
        s: EmptyStruct{},
    },
    bytes = {
        v1, v2 = [
            repeat(0xff):8,
            0x00, padding:7,
        ],
    },
}

success("OptionalEmptyStructAbsent") {
    value = OptionalEmptyStructWrapper{},
    bytes = {
        v1, v2 = [
            repeat(0x00):8,
        ],
    },
}

decode_failure("OptionalEmptyStructInvalidPresenceIndicator") {
    bindings_denylist = [dart],
    bytes = {
        v1, v2 = [
            repeat(0xab):8,
        ],
    },
    type = OptionalEmptyStructWrapper,
    err = INVALID_PRESENCE_INDICATOR,
}