package generate import ( "fmt" "testing" "github.com/containers/common/libnetwork/types" ) func benchmarkParsePortMapping(b *testing.B, ports []types.PortMapping) { for n := 0; n < b.N; n++ { _, _ = ParsePortMapping(ports, nil) } } func BenchmarkParsePortMappingNoPorts(b *testing.B) { benchmarkParsePortMapping(b, nil) } func BenchmarkParsePortMapping1(b *testing.B) { benchmarkParsePortMapping(b, []types.PortMapping{ { HostPort: 8080, ContainerPort: 80, Protocol: "tcp", }, }) } func BenchmarkParsePortMapping100(b *testing.B) { ports := make([]types.PortMapping, 0, 100) for i := uint16(8080); i < 8180; i++ { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", }) } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMapping1k(b *testing.B) { ports := make([]types.PortMapping, 0, 1000) for i := uint16(8080); i < 9080; i++ { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", }) } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMapping10k(b *testing.B) { ports := make([]types.PortMapping, 0, 30000) for i := uint16(8080); i < 18080; i++ { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", }) } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMapping1m(b *testing.B) { ports := make([]types.PortMapping, 0, 1000000) for j := 0; j < 20; j++ { for i := uint16(1); i <= 50000; i++ { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", HostIP: fmt.Sprintf("192.168.1.%d", j), }) } } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMappingReverse100(b *testing.B) { ports := make([]types.PortMapping, 0, 100) for i := uint16(8180); i > 8080; i-- { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", }) } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMappingReverse1k(b *testing.B) { ports := make([]types.PortMapping, 0, 1000) for i := uint16(9080); i > 8080; i-- { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", }) } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMappingReverse10k(b *testing.B) { ports := make([]types.PortMapping, 0, 30000) for i := uint16(18080); i > 8080; i-- { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", }) } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMappingReverse1m(b *testing.B) { ports := make([]types.PortMapping, 0, 1000000) for j := 0; j < 20; j++ { for i := uint16(50000); i > 0; i-- { ports = append(ports, types.PortMapping{ HostPort: i, ContainerPort: i, Protocol: "tcp", HostIP: fmt.Sprintf("192.168.1.%d", j), }) } } b.ResetTimer() benchmarkParsePortMapping(b, ports) } func BenchmarkParsePortMappingRange1(b *testing.B) { benchmarkParsePortMapping(b, []types.PortMapping{ { HostPort: 8080, ContainerPort: 80, Protocol: "tcp", Range: 1, }, }) } func BenchmarkParsePortMappingRange100(b *testing.B) { benchmarkParsePortMapping(b, []types.PortMapping{ { HostPort: 8080, ContainerPort: 80, Protocol: "tcp", Range: 100, }, }) } func BenchmarkParsePortMappingRange1k(b *testing.B) { benchmarkParsePortMapping(b, []types.PortMapping{ { HostPort: 8080, ContainerPort: 80, Protocol: "tcp", Range: 1000, }, }) } func BenchmarkParsePortMappingRange10k(b *testing.B) { benchmarkParsePortMapping(b, []types.PortMapping{ { HostPort: 8080, ContainerPort: 80, Protocol: "tcp", Range: 10000, }, }) } func BenchmarkParsePortMappingRange1m(b *testing.B) { ports := make([]types.PortMapping, 0, 1000000) for j := 0; j < 20; j++ { ports = append(ports, types.PortMapping{ HostPort: 1, ContainerPort: 1, Protocol: "tcp", Range: 50000, HostIP: fmt.Sprintf("192.168.1.%d", j), }) } b.ResetTimer() benchmarkParsePortMapping(b, ports) }