"bytes"
	"fmt"
	"log"
	"os"
	"strings"
)

func main() {
	if len(os.Args) != 3 {
		log.Fatalf("Usage: %s <goos> <arch>", os.Args[0])
	}
	goos, arch := os.Args[1], os.Args[2]

	syscallFilename := fmt.Sprintf("syscall_%s.go", goos)
	syscallArchFilename := fmt.Sprintf("syscall_%s_%s.go", goos, arch)

	in1, err := os.ReadFile(syscallFilename)
	if err != nil {
		log.Fatalf("can't open syscall file: %s", err)
	}

				cmd.Env = append(cmd.Env, "GOOS=linux", "GOARCH=amd64")
			}

			dir := filepath.Join("testdata", pkg)
			gos, err := filepath.Glob(filepath.Join(dir, "*.go"))
			if err != nil {
				t.Fatal(err)
			}
			asms, err := filepath.Glob(filepath.Join(dir, "*.s"))
			if err != nil {
				t.Fatal(err)
			}
			var files []string
			files = append(files, gos...)
			files = append(files, asms...)

package debug_test

import (
	"os"
	"runtime"
	. "runtime/debug"
	"testing"
)

func TestWriteHeapDumpNonempty(t *testing.T) {
	if runtime.GOOS == "js" {
		t.Skipf("WriteHeapDump is not available on %s.", runtime.GOOS)
	}
	f, err := os.CreateTemp("", "heapdumptest")
	if err != nil {
		t.Fatalf("TempFile failed: %v", err)
	}
	defer os.Remove(f.Name())
	defer f.Close()
	WriteHeapDump(f.Fd())

		// Note that ctxt.GOOS/GOARCH are derived from the preference list
		// (1) environment, (2) go/env file, (3) runtime constants,
		// while go/build.Default.GOOS/GOARCH are derived from the preference list
		// (1) environment, (2) runtime constants.
		//
		// We know ctxt.GOOS/GOARCH == runtime.GOOS/GOARCH;
		// no matter how that happened, go/build.Default will make the

# go list all should work with GOOS=linux because all packages build on Linux
env GOOS=linux
env GOARCH=amd64
go list all

# go list all should work with GOOS=darwin, but it used to fail because
# in the absence of //go:build support, p looked like it needed q
# (p_test.go was not properly excluded), and q was Linux-only.
#
# Also testing with r and s that +build lines keep working.
env GOOS=darwin
go list all

-- go.mod --
go 1.17
module m

mkdir $WORK/goroot/pkg/tool/${GOOS}_${GOARCH}
env GOROOT=$WORK/goroot

! go tool -n dist
stderr 'go: no such tool "dist"'

go tool dist list
stdout linux/amd64
cp stdout tool.txt

go tool dist list -v
stdout linux/amd64
cp stdout tool-v.txt

go tool dist list -broken
stdout $GOOS/$GOARCH
cp stdout tool-broken.txt

go tool dist list -json
stdout '"GOOS": "linux",\n\s*"GOARCH": "amd64",\n'

	}
}

func TestHasGoBuild(t *testing.T) {
	if !testenv.HasGoBuild() {
		switch runtime.GOOS {
		case "js", "wasip1":
			// No exec syscall, so these shouldn't be able to 'go build'.
			t.Logf("HasGoBuild is false on %s", runtime.GOOS)
			return
		}

		b := testenv.Builder()
		if b == "" {
			// We shouldn't make assumptions about what kind of sandbox or build

mkdir $WORK/p1/src/foo $WORK/p2/src/baz
mkdir $WORK/p2/pkg/${GOOS}_${GOARCH} $WORK/p1/src/bar
cp foo.go $WORK/p1/src/foo/foo.go
cp baz.go $WORK/p2/src/baz/baz.go
cp foo.a $WORK/p2/pkg/${GOOS}_${GOARCH}/foo.a
cp bar.go $WORK/p1/src/bar/bar.go

go install -x bar

# add in baz.a to the mix
mkdir $WORK/p1/pkg/${GOOS}_${GOARCH}
cp baz.a $WORK/p1/pkg/${GOOS}_${GOARCH}/baz.a
env GOPATH=$WORK/p1${:}$WORK/p2
go install -x bar

	testenv.MustHaveGoBuild(t)

	if !platform.ExecutableHasDWARF(runtime.GOOS, runtime.GOARCH) {
		t.Skipf("skipping on %s/%s: no DWARF symbol table in executables", runtime.GOOS, runtime.GOARCH)
	}

	t.Parallel()

	for _, prog := range []string{"testprog", "testprogcgo"} {
		prog := prog
		expectDWARF := expectDWARF
		if runtime.GOOS == "aix" && prog == "testprogcgo" {
			extld := os.Getenv("CC")
			if extld == "" {

	}
	if !lastSpace {
		cc = append(cc, s[start:])
	}

	switch GOOS {
	case "darwin", "ios":
		// For Darwin/ARM.
		// TODO(crawshaw): can we do better?
		cc = append(cc, []string{"-framework", "CoreFoundation", "-framework", "Foundation"}...)
	case "android":
		cc = append(cc, "-pie")
	}
	libgodir := GOOS + "_" + GOARCH
	switch GOOS {
	case "darwin", "ios":
		if GOARCH == "arm64" {
			libgodir += "_shared"