// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT

package codecs

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestCommon_Min(t *testing.T) {
	res := minInt(1, -1)
	assert.Equal(t, -1, res)

	res = minInt(1, 2)
	assert.Equal(t, 1, res)

	res = minInt(3, 3)
	assert.Equal(t, 3, res)
}

func TestZeroAllocations(t *testing.T) { //nolint:maintidx
	type unmarshaller interface {
		Unmarshal(data []byte) ([]byte, error)
	}
	type tst struct {
		packet unmarshaller
		data   []byte
	}
	tests := []tst{
		{
			packet: &VP8Packet{},
			data: []byte{
				0x00, 0x11, 0x22, 0x33,
				0x44, 0x55, 0x66, 0x90,
			},
		}, {
			packet: &VP9Packet{},
			data:   []byte{0xA0, 0x02, 0x23, 0x01, 0xAA},
		}, {
			packet: &H264Packet{},
			data: []byte{
				0x78, 0x00, 0x0f, 0x67,
				0x42, 0xc0, 0x1f, 0x1a,
				0x32, 0x35, 0x01, 0x40,
				0x7a, 0x40, 0x3c, 0x22,
				0x11, 0xa8, 0x00, 0x05,
				0x68, 0x1a, 0x34, 0xe3,
				0xc8,
			},
		}, {
			packet: &AV1Packet{},
			// nolint: dupl
			data: []byte{
				0x68, 0x0c, 0x08, 0x00, 0x00, 0x00, 0x2c,
				0xd6, 0xd3, 0x0c, 0xd5, 0x02, 0x00, 0x80,
				0x30, 0x10, 0xc3, 0xc0, 0x07, 0xff, 0xff,
				0xf8, 0xb7, 0x30, 0xc0, 0x00, 0x00, 0x88,
				0x17, 0xf9, 0x0c, 0xcf, 0xc6, 0x7b, 0x9c,
				0x0d, 0xda, 0x55, 0x82, 0x82, 0x67, 0x2f,
				0xf0, 0x07, 0x26, 0x5d, 0xf6, 0xc6, 0xe3,
				0x12, 0xdd, 0xf9, 0x71, 0x77, 0x43, 0xe6,
				0xba, 0xf2, 0xce, 0x36, 0x08, 0x63, 0x92,
				0xac, 0xbb, 0xbd, 0x26, 0x4c, 0x05, 0x52,
				0x91, 0x09, 0xf5, 0x37, 0xb5, 0x18, 0xbe,
				0x5c, 0x95, 0xb1, 0x2c, 0x13, 0x27, 0x81,
				0xc2, 0x52, 0x8c, 0xaf, 0x27, 0xca, 0xf2,
				0x93, 0xd6, 0x2e, 0x46, 0x32, 0xed, 0x71,
				0x87, 0x90, 0x1d, 0x0b, 0x84, 0x46, 0x7f,
				0xd1, 0x57, 0xc1, 0x0d, 0xc7, 0x5b, 0x41,
				0xbb, 0x8a, 0x7d, 0xe9, 0x2c, 0xae, 0x36,
				0x98, 0x13, 0x39, 0xb9, 0x0c, 0x66, 0x47,
				0x05, 0xa2, 0xdf, 0x55, 0xc4, 0x09, 0xab,
				0xe4, 0xfb, 0x11, 0x52, 0x36, 0x27, 0x88,
				0x86, 0xf3, 0x4a, 0xbb, 0xef, 0x40, 0xa7,
				0x85, 0x2a, 0xfe, 0x92, 0x28, 0xe4, 0xce,
				0xce, 0xdc, 0x4b, 0xd0, 0xaa, 0x3c, 0xd5,
				0x16, 0x76, 0x74, 0xe2, 0xfa, 0x34, 0x91,
				0x4f, 0xdc, 0x2b, 0xea, 0xae, 0x71, 0x36,
				0x74, 0xe1, 0x2a, 0xf3, 0xd3, 0x53, 0xe8,
				0xec, 0xd6, 0x63, 0xf6, 0x6a, 0x75, 0x95,
				0x68, 0xcc, 0x99, 0xbe, 0x17, 0xd8, 0x3b,
				0x87, 0x5b, 0x94, 0xdc, 0xec, 0x32, 0x09,
				0x18, 0x4b, 0x37, 0x58, 0xb5, 0x67, 0xfb,
				0xdf, 0x66, 0x6c, 0x16, 0x9e, 0xba, 0x72,
				0xc6, 0x21, 0xac, 0x02, 0x6d, 0x6b, 0x17,
				0xf9, 0x68, 0x22, 0x2e, 0x10, 0xd7, 0xdf,
				0xfb, 0x24, 0x69, 0x7c, 0xaf, 0x11, 0x64,
				0x80, 0x7a, 0x9d, 0x09, 0xc4, 0x1f, 0xf1,
				0xd7, 0x3c, 0x5a, 0xc2, 0x2c, 0x8e, 0xf5,
				0xff, 0xee, 0xc2, 0x7c, 0xa1, 0xe4, 0xcb,
				0x1c, 0x6d, 0xd8, 0x15, 0x0e, 0x40, 0x36,
				0x85, 0xe7, 0x04, 0xbb, 0x64, 0xca, 0x6a,
				0xd9, 0x21, 0x8e, 0x95, 0xa0, 0x83, 0x95,
				0x10, 0x48, 0xfa, 0x00, 0x54, 0x90, 0xe9,
				0x81, 0x86, 0xa0, 0x4a, 0x6e, 0xbe, 0x9b,
				0xf0, 0x73, 0x0a, 0x17, 0xbb, 0x57, 0x81,
				0x17, 0xaf, 0xd6, 0x70, 0x1f, 0xe8, 0x6d,
				0x32, 0x59, 0x14, 0x39, 0xd8, 0x1d, 0xec,
				0x59, 0xe4, 0x98, 0x4d, 0x44, 0xf3, 0x4f,
				0x7b, 0x47, 0xd9, 0x92, 0x3b, 0xd9, 0x5c,
				0x98, 0xd5, 0xf1, 0xc9, 0x8b, 0x9d, 0xb1,
				0x65, 0xb3, 0xe1, 0x87, 0xa4, 0x6a, 0xcc,
				0x42, 0x96, 0x66, 0xdb, 0x5f, 0xf9, 0xe1,
				0xa1, 0x72, 0xb6, 0x05, 0x02, 0x1f, 0xa3,
				0x14, 0x3e, 0xfe, 0x99, 0x7f, 0xeb, 0x42,
				0xcf, 0x76, 0x09, 0x19, 0xd2, 0xd2, 0x99,
				0x75, 0x1c, 0x67, 0xda, 0x4d, 0xf4, 0x87,
				0xe5, 0x55, 0x8b, 0xed, 0x01, 0x82, 0xf6,
				0xd6, 0x1c, 0x5c, 0x05, 0x96, 0x96, 0x79,
				0xc1, 0x61, 0x87, 0x74, 0xcd, 0x29, 0x83,
				0x27, 0xae, 0x47, 0x87, 0x36, 0x34, 0xab,
				0xc4, 0x73, 0x76, 0x58, 0x1b, 0x4a, 0xec,
				0x0e, 0x4c, 0x2f, 0xb1, 0x76, 0x08, 0x7f,
				0xaf, 0xfa, 0x6d, 0x8c, 0xde, 0xe4, 0xae,
				0x58, 0x87, 0xe7, 0xa0, 0x27, 0x05, 0x0d,
				0xf5, 0xa7, 0xfb, 0x2a, 0x75, 0x33, 0xd9,
				0x3b, 0x65, 0x60, 0xa4, 0x13, 0x27, 0xa5,
				0xe5, 0x1b, 0x83, 0x78, 0x7a, 0xd7, 0xec,
				0x0c, 0xed, 0x8b, 0xe6, 0x4e, 0x8f, 0xfe,
				0x6b, 0x5d, 0xbb, 0xa8, 0xee, 0x38, 0x81,
				0x6f, 0x09, 0x23, 0x08, 0x8f, 0x07, 0x21,
				0x09, 0x39, 0xf0, 0xf8, 0x03, 0x17, 0x24,
				0x2a, 0x22, 0x44, 0x84, 0xe1, 0x5c, 0xf3,
				0x4f, 0x20, 0xdc, 0xc1, 0xe7, 0xeb, 0xbc,
				0x0b, 0xfb, 0x7b, 0x20, 0x66, 0xa4, 0x27,
				0xe2, 0x01, 0xb3, 0x5f, 0xb7, 0x47, 0xa1,
				0x88, 0x4b, 0x8c, 0x47, 0xda, 0x36, 0x98,
				0x60, 0xd7, 0x46, 0x92, 0x0b, 0x7e, 0x5b,
				0x4e, 0x34, 0x50, 0x12, 0x67, 0x50, 0x8d,
				0xe7, 0xc9, 0xe4, 0x96, 0xef, 0xae, 0x2b,
				0xc7, 0xfa, 0x36, 0x29, 0x05, 0xf5, 0x92,
				0xbd, 0x62, 0xb7, 0xbb, 0x90, 0x66, 0xe0,
				0xad, 0x14, 0x3e, 0xe7, 0xb4, 0x24, 0xf3,
				0x04, 0xcf, 0x22, 0x14, 0x86, 0xa4, 0xb8,
				0xfb, 0x83, 0x56, 0xce, 0xaa, 0xb4, 0x87,
				0x5a, 0x9e, 0xf2, 0x0b, 0xaf, 0xad, 0x40,
				0xe1, 0xb5, 0x5c, 0x6b, 0xa7, 0xee, 0x9f,
				0xbb, 0x1a, 0x68, 0x4d, 0xc3, 0xbf, 0x22,
				0x4d, 0xbe, 0x58, 0x52, 0xc9, 0xcc, 0x0d,
				0x88, 0x04, 0xf1, 0xf8, 0xd4, 0xfb, 0xd6,
				0xad, 0xcf, 0x13, 0x84, 0xd6, 0x2f, 0x90,
				0x0c, 0x5f, 0xb4, 0xe2, 0xd8, 0x29, 0x26,
				0x8d, 0x7c, 0x6b, 0xab, 0x91, 0x91, 0x3c,
				0x25, 0x39, 0x9c, 0x86, 0x08, 0x39, 0x54,
				0x59, 0x0d, 0xa4, 0xa8, 0x31, 0x9f, 0xa3,
				0xbc, 0xc2, 0xcb, 0xf9, 0x30, 0x49, 0xc3,
				0x68, 0x0e, 0xfc, 0x2b, 0x9f, 0xce, 0x59,
				0x02, 0xfa, 0xd4, 0x4e, 0x11, 0x49, 0x0d,
				0x93, 0x0c, 0xae, 0x57, 0xd7, 0x74, 0xdd,
				0x13, 0x1a, 0x15, 0x79, 0x10, 0xcc, 0x99,
				0x32, 0x9b, 0x57, 0x6d, 0x53, 0x75, 0x1f,
				0x6d, 0xbb, 0xe4, 0xbc, 0xa9, 0xd4, 0xdb,
				0x06, 0xe7, 0x09, 0xb0, 0x6f, 0xca, 0xb3,
				0xb1, 0xed, 0xc5, 0x0b, 0x8d, 0x8e, 0x70,
				0xb0, 0xbf, 0x8b, 0xad, 0x2f, 0x29, 0x92,
				0xdd, 0x5a, 0x19, 0x3d, 0xca, 0xca, 0xed,
				0x05, 0x26, 0x25, 0xee, 0xee, 0xa9, 0xdd,
				0xa0, 0xe3, 0x78, 0xe0, 0x56, 0x99, 0x2f,
				0xa1, 0x3f, 0x07, 0x5e, 0x91, 0xfb, 0xc4,
				0xb3, 0xac, 0xee, 0x07, 0xa4, 0x6a, 0xcb,
				0x42, 0xae, 0xdf, 0x09, 0xe7, 0xd0, 0xbb,
				0xc6, 0xd4, 0x38, 0x58, 0x7d, 0xb4, 0x45,
				0x98, 0x38, 0x21, 0xc8, 0xc1, 0x3c, 0x81,
				0x12, 0x7e, 0x37, 0x03, 0xa8, 0xcc, 0xf3,
				0xf9, 0xd9, 0x9d, 0x8f, 0xc1, 0xa1, 0xcc,
				0xc1, 0x1b, 0xe3, 0xa8, 0x93, 0x91, 0x2c,
				0x0a, 0xe8, 0x1f, 0x28, 0x13, 0x44, 0x07,
				0x68, 0x5a, 0x8f, 0x27, 0x41, 0x18, 0xc9,
				0x31, 0xc4, 0xc1, 0x71, 0xe2, 0xf0, 0xc4,
				0xf4, 0x1e, 0xac, 0x29, 0x49, 0x2f, 0xd0,
				0xc0, 0x98, 0x13, 0xa6, 0xbc, 0x5e, 0x34,
				0x28, 0xa7, 0x30, 0x13, 0x8d, 0xb4, 0xca,
				0x91, 0x26, 0x6c, 0xda, 0x35, 0xb5, 0xf1,
				0xbf, 0x3f, 0x35, 0x3b, 0x87, 0x37, 0x63,
				0x40, 0x59, 0x73, 0x49, 0x06, 0x59, 0x04,
				0xe0, 0x84, 0x16, 0x3a, 0xe8, 0xc4, 0x28,
				0xd1, 0xf5, 0x11, 0x9c, 0x34, 0xf4, 0x5a,
				0xc0, 0xf8, 0x67, 0x47, 0x1c, 0x90, 0x63,
				0xbc, 0x06, 0x39, 0x2e, 0x8a, 0xa5, 0xa0,
				0xf1, 0x6b, 0x41, 0xb1, 0x16, 0xbd, 0xb9,
				0x50, 0x78, 0x72, 0x91, 0x8e, 0x8c, 0x99,
				0x0f, 0x7d, 0x99, 0x7e, 0x77, 0x36, 0x85,
				0x87, 0x1f, 0x2e, 0x47, 0x13, 0x55, 0xf8,
				0x07, 0xba, 0x7b, 0x1c, 0xaa, 0xbf, 0x20,
				0xd0, 0xfa, 0xc4, 0xe1, 0xd0, 0xb3, 0xe4,
				0xf4, 0xf9, 0x57, 0x8d, 0x56, 0x19, 0x4a,
				0xdc, 0x4c, 0x83, 0xc8, 0xf1, 0x30, 0xc0,
				0xb5, 0xdf, 0x67, 0x25, 0x58, 0xd8, 0x09,
				0x41, 0x37, 0x2e, 0x0b, 0x47, 0x2b, 0x86,
				0x4b, 0x73, 0x38, 0xf0, 0xa0, 0x6b, 0x83,
				0x30, 0x80, 0x3e, 0x46, 0xb5, 0x09, 0xc8,
				0x6d, 0x3e, 0x97, 0xaa, 0x70, 0x4e, 0x8c,
				0x75, 0x29, 0xec, 0x8a, 0x37, 0x4a, 0x81,
				0xfd, 0x92, 0xf1, 0x29, 0xf0, 0xe8, 0x9d,
				0x8c, 0xb4, 0x39, 0x2d, 0x67, 0x06, 0xcd,
				0x5f, 0x25, 0x02, 0x30, 0xbb, 0x6b, 0x41,
				0x93, 0x55, 0x1e, 0x0c, 0xc9, 0x6e, 0xb5,
				0xd5, 0x9f, 0x80, 0xf4, 0x7d, 0x9d, 0x8a,
				0x0d, 0x8d, 0x3b, 0x15, 0x14, 0xc9, 0xdf,
				0x03, 0x9c, 0x78, 0x39, 0x4e, 0xa0, 0xdc,
				0x3a, 0x1b, 0x8c, 0xdf, 0xaa, 0xed, 0x25,
				0xda, 0x60, 0xdd, 0x30, 0x64, 0x09, 0xcc,
				0x94, 0x53, 0xa1, 0xad, 0xfd, 0x9e, 0xe7,
				0x65, 0x15, 0xb8, 0xb1, 0xda, 0x9a, 0x28,
				0x80, 0x51, 0x88, 0x93, 0x92, 0xe3, 0x03,
				0xdf, 0x70, 0xba, 0x1b, 0x59, 0x3b, 0xb4,
				0x8a, 0xb6, 0x0b, 0x0a, 0xa8, 0x48, 0xdf,
				0xcc, 0x74, 0x4c, 0x71, 0x80, 0x08, 0xec,
				0xc8, 0x8a, 0x73, 0xf5, 0x0e, 0x3d, 0xec,
				0x16, 0xf6, 0x32, 0xfd, 0xf3, 0x6b, 0xba,
				0xa9, 0x65, 0xd1, 0x87, 0xe2, 0x56, 0xcd,
				0xde, 0x2c, 0xa4, 0x1b, 0x25, 0x81, 0xb2,
				0xed, 0xea, 0xe9, 0x11, 0x07, 0xf5, 0x17,
				0xd0, 0xca, 0x5d, 0x07, 0xb9, 0xb2, 0xa9,
				0xa9, 0xee, 0x42, 0x33, 0x93, 0x21, 0x30,
				0x5e, 0xd2, 0x58, 0xfd, 0xdd, 0x73, 0x0d,
				0xb2, 0x93, 0x58, 0x77, 0x78, 0x40, 0x69,
				0xba, 0x3c, 0x95, 0x1c, 0x61, 0xc6, 0xc6,
				0x97, 0x1c, 0xef, 0x4d, 0x91, 0x0a, 0x42,
				0x91, 0x1d, 0x14, 0x93, 0xf5, 0x78, 0x41,
				0x32, 0x8a, 0x0a, 0x43, 0xd4, 0x3e, 0x6b,
				0xb0, 0xd8, 0x0e, 0x04,
			},
		},
	}

	type zeroAllocation interface {
		SetZeroAllocation(zeroAllocation bool)
	}

	for _, test := range tests {
		allocs := testing.AllocsPerRun(10, func() {
			if d, ok := test.packet.(zeroAllocation); ok {
				d.SetZeroAllocation(true)
			}
			_, err := test.packet.Unmarshal(test.data)
			assert.NoError(t, err)
		})

		assert.Equal(t, 0.0, allocs)
	}
}
