f()
		_ = Sync()
	})
	if err != nil {
		t.Fatalf("Got error '%v', expected success", err)
	}
	if lines[len(lines)-1] == "" {
		return lines[:len(lines)-1]
	}
	return lines
}

func TestKlog(t *testing.T) {
	cases := []struct {
		log      func()
		expected string
	}{
		{
			func() { klog.Error("foo") },
			"error\tklog\tfoo$",
		},
		{
			func() { klog.Error("foo") },
			"foo$",
		},

	testFile.Close()

	testLog := testFile.Name()
	c := &containerLogManager{osInterface: container.RealOS{}}
	require.NoError(t, c.compressLog(testLog))
	_, err = os.Stat(testLog + compressSuffix)
	assert.NoError(t, err, "log should be compressed")
	_, err = os.Stat(testLog + tmpSuffix)
	assert.Error(t, err, "temporary log should be renamed")
	_, err = os.Stat(testLog)

func Chdir(dir string) error {
	if e := syscall.Chdir(dir); e != nil {
		testlog.Open(dir) // observe likely non-existent directory
		return &PathError{Op: "chdir", Path: dir, Err: e}
	}
	if runtime.GOOS == "windows" {
		getwdCache.Lock()
		getwdCache.dir = dir
		getwdCache.Unlock()
	}
	if log := testlog.Logger(); log != nil {
		wd, err := Getwd()
		if err == nil {
			log.Chdir(wd)
		}
	}

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package os

import (
	"errors"
	"internal/testlog"
	"runtime"
	"sync"
	"sync/atomic"
	"syscall"
	"time"
)

// ErrProcessDone indicates a [Process] has finished.
var ErrProcessDone = errors.New("os: process already finished")

type processMode uint8

const (

	# OS is basic OS access, including helpers (path/filepath, os/exec, etc).
	# OS includes string routines, but those must be layered above package os.
	# OS does not include reflection.
	io/fs
	< internal/testlog
	< internal/poll
	< internal/filepathlite
	< os
	< os/signal;

	io/fs
	< embed;

	unicode, fmt !< net, os, os/signal;

	os/signal, internal/filepathlite, STR
	< path/filepath

            }
        """
        file("hello/build.gradle") << """
            apply plugin: 'swift-library'
            group = 'test'
            dependencies {
                api 'test:log:1.4'
            }
        """
        file("log/build.gradle") << """
            apply plugin: 'swift-library'
            group = 'test'
        """

        app.library.writeToProject(file("hello"))

func TestIsNaN(t *testing.T) {
	for i := 0; i < len(vcIsNaNSC); i++ {
		if f := IsNaN(vcIsNaNSC[i]); isNaNSC[i] != f {
			t.Errorf("IsNaN(%v) = %v, want %v", vcIsNaNSC[i], f, isNaNSC[i])
		}
	}
}
func TestLog(t *testing.T) {
	for i := 0; i < len(vc); i++ {
		if f := Log(vc[i]); !cVeryclose(log[i], f) {
			t.Errorf("Log(%g) = %g, want %g", vc[i], f, log[i])
		}
	}
	for _, v := range logSC {