rpt, errList := ui.makeReport(w, req, []string{"svg"}, nil)
	if rpt == nil {
		return // error already reported
	}

	// Generate dot graph.
	g, config := report.GetDOT(rpt)
	legend := config.Labels
	config.Labels = nil
	dot := &bytes.Buffer{}
	graph.ComposeDot(dot, g, &graph.DotAttributes{}, config)

	// Convert to svg.
	svg, err := dotToSvg(dot.Bytes())
	if err != nil {

		// test EvalSymlinks(".")
		testEvalSymlinksAfterChdir(t, path, ".", ".")

		// test EvalSymlinks("C:.") on Windows
		if runtime.GOOS == "windows" {
			volDot := filepath.VolumeName(tmpDir) + "."
			testEvalSymlinksAfterChdir(t, path, volDot, volDot)
		}

		// test EvalSymlinks(".."+path)
		dotdotPath := simpleJoin("..", test.dest)
		if filepath.IsAbs(test.dest) || os.IsPathSeparator(test.dest[0]) {

	HotInitial                       // In the block order, the first one for a given loop.  Not necessarily topological header.
	HotPgo                           // By PGO-based heuristics, this block occurs in a hot loop

	HotNot                 = 0
	HotInitialNotFlowIn    = HotInitial | HotNotFlowIn          // typically first block of a rotated loop, loop is entered with a branch (not to this block).  No PGO

	OSLICE3ARR:        8,
	OSLICEHEADER:      8,
	OSTRINGHEADER:     8,
	ODOTINTER:         8,
	ODOTMETH:          8,
	ODOTPTR:           8,
	ODOTTYPE2:         8,
	ODOTTYPE:          8,
	ODOT:              8,
	OXDOT:             8,
	OMETHVALUE:        8,
	OMETHEXPR:         8,
	OPLUS:             7,
	ONOT:              7,
	OBITNOT:           7,
	ONEG:              7,
	OADDR:             7,

	ENOLINK            = Errno(1144)
	EADV               = Errno(1145)
	ESRMNT             = Errno(1146)
	ECOMM              = Errno(1147)
	EPROTO             = Errno(1148)
	EMULTIHOP          = Errno(1149)
	EDOTDOT            = Errno(1150)
	EREMCHG            = Errno(1151)
	ECANCELED          = Errno(1152)
	EINTRNODATA        = Errno(1159)
	ENOREUSE           = Errno(1160)
	ENOMOVE            = Errno(1161)
)

    // 'integTest.samplesdir' is set to an absolute path by the 'org.gradle.samples' plugin
    systemProperties.clear()

    filter {
        // workaround for https://github.com/gradle/dotcom/issues/5958
        failOnNoMatchingTests = false
        // Only execute C++ sample tests on Linux because it is the configured target
        if (!OperatingSystem.current().linux) {

		sc.servicesByHostname[s.Hostname] = copied
	}
}

func canMergeServices(s1, s2 *Service) bool {
	// Hostname has been compared in the caller `appendSidecarServices`, so we donot need to compare again.
	if s1.Attributes.Namespace != s2.Attributes.Namespace {
		return false
	}
	if s1.Resolution != s2.Resolution {
		return false
	}

		return n

	case ir.OBITNOT, ir.ONEG, ir.ONOT, ir.OPLUS:
		n := n.(*ir.UnaryExpr)
		return tcUnaryArith(n)

	// exprs
	case ir.OCOMPLIT:
		return tcCompLit(n.(*ir.CompLitExpr))

	case ir.OXDOT, ir.ODOT:
		n := n.(*ir.SelectorExpr)
		return tcDot(n, top)

	case ir.ODOTTYPE:
		n := n.(*ir.TypeAssertExpr)
		return tcDotType(n)

	case ir.OINDEX:
		n := n.(*ir.IndexExpr)
		return tcIndex(n)