}
}

func TestErrReader(t *testing.T) {
	cases := []struct {
		name string
		err  error
	}{
		{"nil error", nil},
		{"non-nil error", errors.New("io failure")},
		{"io.EOF", io.EOF},
	}

	for _, tt := range cases {
		tt := tt
		t.Run(tt.name, func(t *testing.T) {
			n, err := ErrReader(tt.err).Read(nil)
			if err != tt.err {

	Run:  run,
	Requires: []*analysis.Analyzer{
		inspect.Analyzer,
		ctrlflow.Analyzer,
	},
}

const debug = false

var contextPackage = "context"

// checkLostCancel reports a failure to the call the cancel function
// returned by context.WithCancel, either because the variable was
// assigned to the blank identifier, or because there exists a
// control-flow path from the call to a return statement and that path

		return "virtual timer expired"
	case SIGPROF:
		return "profiling timer expired"
	case SIGWINCH:
		return "window changed"
	case SIGPOLL:
		return "I/O possible"
	case SIGPWR:
		return "power failure"
	case SIGSYS:
		return "bad system call"
	default:
		return "signal " + itoa.Itoa(int(s))
	}
}

const (
	Stdin  = 0
	Stdout = 1
	Stderr = 2
)

const (
	O_RDONLY = 0

	}

	// Write generations.
	for _, g := range t.gens {
		g.writeEventsTo(tw)
	}

	// Expectation file contents.
	expect := []byte("SUCCESS\n")
	if t.bad {
		expect = []byte(fmt.Sprintf("FAILURE %q\n", t.badMatch))
	}

	// Create the test file's contents.
	return txtar.Format(&txtar.Archive{
		Files: []txtar.File{
			{Name: "expect", Data: expect},
			{Name: "trace", Data: buf.Bytes()},
		},

# resolved. This is important because it prevents the iteration from ever
# reaching a state in which every package is simultaneously over-upgraded — such
# a state is stable and does not exhibit failure to converge.

cp go.mod go.mod.orig

# 'go mod tidy' without -e should fail without modifying go.mod,
# because it cannot resolve x, y, and z simultaneously.
! go mod tidy

cmp go.mod go.mod.orig

	// not specified in the certificate itself.
	constraint func([]*Certificate) error

	// getCert returns the certificate.
	//
	// It is not meant to do network operations or anything else
	// where a failure is likely; the func is meant to lazily
	// parse/decompress data that is already known to be good. The
	// error in the signature primarily is meant for use in the
	// case where a cert file existed on local disk when the program

# always behave reliably/deterministically, however if other tests are
# concurrently accessing the cache while this test is running, it can
# lead to cache lookup failures, which manifest as test failures here.
# To avoid such flakes, use a separate isolated GOCACHE for this test.
env GOCACHE=$WORK/cache

# Initial run with simple coverage.
go test -cover ./pkg1 ./pkg2 ./pkg3 ./pkg4

//go:build ppc64 || ppc64le

package bytealg

import "internal/cpu"

const MaxBruteForce = 16

var SupportsPower9 = cpu.PPC64.IsPOWER9

func init() {
	MaxLen = 32
}

// Cutover reports the number of failures of IndexByte we should tolerate
// before switching over to Index.
// n is the number of bytes processed so far.
// See the bytes.Index implementation for details.
func Cutover(n int) int {

env GO111MODULE=off

[short] skip
[GODEBUG:gocacheverify=1] skip
[compiler:gccgo] skip  # gccgo has no standard packages

# Start with a clean build cache:
# test failures may be masked if the cache has just the right entries already.
env GOCACHE=$WORK/cache

# Run 'go vet os/user' once to warm up the cache.
go vet os/user

# Check that second vet reuses cgo-derived inputs.
# The first command could be build instead of vet,

	}
	atomic.StoreInt32(&done, 1)
	wg.Wait()

	gotFull := runtime.DumpDebugLog()
	got := dlogCanonicalize(gotFull)
	if got != want.String() {
		// Since the timestamps are useful in understand
		// failures of this test, we print the uncanonicalized
		// output.
		t.Fatalf("want %q, got (uncanonicalized) %q", want.String(), gotFull)
	}
}

func TestDebugLogWraparound(t *testing.T) {
	skipDebugLog(t)