"strings"
	"testing"
)

var truncateWriterTests = []struct {
	in    string
	want  string
	trunc int64
	n     int
}{
	{"hello", "", -1, 5},
	{"world", "", 0, 5},
	{"abcde", "abc", 3, 5},
	{"edcba", "edcba", 7, 5},
}

func TestTruncateWriter(t *testing.T) {
	for _, tt := range truncateWriterTests {
		buf := new(strings.Builder)
		tw := TruncateWriter(buf, tt.trunc)
		n, err := tw.Write([]byte(tt.in))

	VLD1.P	16(R1), [V6.B16]                            // load 16bytes message
	VLD1.P	16(R1), [V7.B16]                            // load 16bytes message
	VMOV	V0.B16, V2.B16                              // backup: VO h(dcba)
	VMOV	V1.B16, V3.B16                              // backup: V1 h(hgfe)
	VMOV	V2.B16, V8.B16
	VREV32	V4.B16, V4.B16                              // prepare for using message in Byte format
	VREV32	V5.B16, V5.B16

  }

  @Test
  public void forGraph_depthFirstPostOrder_cycle() {
    Traverser<Character> traverser = Traverser.forGraph(CYCLE_GRAPH);
    assertEqualCharNodes(traverser.depthFirstPostOrder('a'), "dcba");
    assertEqualCharNodes(traverser.depthFirstPostOrder('b'), "adcb");
    assertEqualCharNodes(traverser.depthFirstPostOrder('c'), "badc");
    assertEqualCharNodes(traverser.depthFirstPostOrder('d'), "cbad");
  }

  }

  @Test
  public void forGraph_depthFirstPostOrder_cycle() {
    Traverser<Character> traverser = Traverser.forGraph(CYCLE_GRAPH);
    assertEqualCharNodes(traverser.depthFirstPostOrder('a'), "dcba");
    assertEqualCharNodes(traverser.depthFirstPostOrder('b'), "adcb");
    assertEqualCharNodes(traverser.depthFirstPostOrder('c'), "badc");
    assertEqualCharNodes(traverser.depthFirstPostOrder('d'), "cbad");
  }

	VADD	V2.S4, V0.S4, V0.S4
	VADD	V1.S4, V20.S4, V20.S4
	CBNZ	R3, blockloop

sha1ret:

	VST1.P	[V0.S4], 16(R0)                               // store hash value H(dcba)
	FMOVS	F20, (R0)                                     // store hash value H(e)

	JEQ		done
	ADDQ		dataPtr, numBytes		// point numBytes to end of input buffer
	VMOVDQU		(0*16)(digestPtr), state0	// load initial hash values and reorder
	VMOVDQU		(1*16)(digestPtr), state1	// DCBA, HGFE -> ABEF, CDGH
	PSHUFD		$0xb1, state0, state0		// CDAB
	PSHUFD		$0x1b, state1, state1		// EFGH
	VMOVDQA		state0, m4
	PALIGNR		$8, state1, state0		// ABEF
	PBLENDW		$0xf0, m4, state1		// CDGH

				},
				Tls: &networking.ServerTLSSettings{
					Mode:                  networking.ServerTLSSettings_MUTUAL,
					CredentialName:        "ingress-sds-resource-name",
					VerifyCertificateHash: []string{"fedcba"},
				},
			},
			result: &auth.DownstreamTlsContext{
				CommonTlsContext: &auth.CommonTlsContext{
					AlpnProtocols: util.ALPNHttp,
					TlsCertificateSdsSecretConfigs: []*auth.SdsSecretConfig{
						{

AEdzmB,IAA0B,IAAjBwmB,EAAO/e,MACtB1d,KAAKkE,KAAMw4B,GACX18B,KAAK0d,MAAO+e,EAAO/e,MAAOgf,IAE5B7Y,KAAM,SAAUliB,EAAMoiB,EAAYmX,GACjC,IAAI0B,EAAY,SAAUjZ,GACzB,IAAIE,EAAOF,EAAME,YACVF,EAAME,KACbA,EAAMqX,IAYP,MATqB,iBAATv5B,IACXu5B,EAAUnX,EACVA,EAAapiB,EACbA,OAAOmE,GAEHie,GACJ/jB,KAAK0d,MAAO/b,GAAQ,KAAM,IAGpB3B,KAAKkE,KAAM,WACjB,IAAIuf,GAAU,EACbhI,EAAgB,MAAR9Z,GAAgBA,EAAO,aAC/Bk7B,EAAS75B,EAAO65B,OAChBja,EAAOG,EAASpf,IAAK3D,MAEtB,GAAKyb,EACCmH,EAAMnH,IAAWmH,EAAMnH,GAAQoI,MACnC+Y,EAAWha,EAAMnH,SAGlB,IA...

AEdzmB,IAA0B,IAAjBwmB,EAAO/e,MACtB1d,KAAKkE,KAAMw4B,GACX18B,KAAK0d,MAAO+e,EAAO/e,MAAOgf,IAE5B7Y,KAAM,SAAUliB,EAAMoiB,EAAYmX,GACjC,IAAI0B,EAAY,SAAUjZ,GACzB,IAAIE,EAAOF,EAAME,YACVF,EAAME,KACbA,EAAMqX,IAYP,MATqB,iBAATv5B,IACXu5B,EAAUnX,EACVA,EAAapiB,EACbA,OAAOmE,GAEHie,GACJ/jB,KAAK0d,MAAO/b,GAAQ,KAAM,IAGpB3B,KAAKkE,KAAM,WACjB,IAAIuf,GAAU,EACbhI,EAAgB,MAAR9Z,GAAgBA,EAAO,aAC/Bk7B,EAAS75B,EAAO65B,OAChBja,EAAOG,EAASpf,IAAK3D,MAEtB,GAAKyb,EACCmH,EAAMnH,IAAWmH,EAAMnH,GAAQoI,MACnC+Y,EAAWha,EAAMnH,SAGlB,IA...

AA,QAIA,oFAAA,0EACE,YAAA,EAIA,kGAAA,wFACE,YAAA,OAKN,yEAAA,+DACE,QAAA,EACA,WAAA,OAGF,6EAAA,mEACE,aAAA,MjFw3YmE,8EAC3E,kFiFp3YM,oEjFm3YN,wEiFj3YQ,QAAA,gBACA,kBAAA,cAGF,sGAAA,4FACE,QAAA,uBAMN,wDACE,QAAA,gBAKE,+EACE,MAAA,MAIJ,2DACE,MAAA,QpE7FJ,4BoEDA,gDCbA,WAAA,gBAIJ,4DlF29YA,kDkFv9YM,QAAA,aAJN,kElFg+YA,wDkFt9YI,MAAA,OAVJ,8ElFq+YA,oEkFx9YM,QAAA,KAbN,8ElF0+YA,oEkFz9YM,MAAA,iBAjBN,qFlF++YA,2EkF19YM,MAAA,eArBN,2ElFo/YA,iEkF39YM,QAAA,EACA,WAAA,QA1BN,2ElF0/YA,iEkF59YM,QAAA,EACA,WAAA,OA/BN,8GlFggZA,oGkF79...