case "linux":
		return goarch == "arm64" || goarch == "amd64" || goarch == "loong64" || goarch == "riscv64" || goarch == "ppc64le"
	default:
		return false
	}
}

// FuzzSupported reports whether goos/goarch supports fuzzing
// ('go test -fuzz=.').
func FuzzSupported(goos, goarch string) bool {
	switch goos {
	case "darwin", "freebsd", "linux", "windows":
		return true
	default:
		return false
	}
}

// Copyright 2020 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.

// If you update this constraint, also update internal/platform.FuzzSupported.
//
//go:build !darwin && !freebsd && !linux && !windows

package fuzz

import (
	"os"
	"os/exec"
)

type sharedMemSys struct{}

	add("cross", script.BoolCondition("cmd/go GOOS/GOARCH != GOHOSTOS/GOHOSTARCH", goHostOS != runtime.GOOS || goHostArch != runtime.GOARCH))
	add("fuzz", sysCondition("-fuzz", platform.FuzzSupported, false))
	add("fuzz-instrumented", sysCondition("-fuzz with instrumentation", platform.FuzzInstrumented, false))
	add("git", lazyBool("the 'git' executable exists and provides the standard CLI", hasWorkingGit))

	pkgs = load.PackagesAndErrors(ctx, pkgOpts, pkgArgs)
	load.CheckPackageErrors(pkgs)
	if len(pkgs) == 0 {
		base.Fatalf("no packages to test")
	}

	if testFuzz != "" {
		if !platform.FuzzSupported(cfg.Goos, cfg.Goarch) {
			base.Fatalf("-fuzz flag is not supported on %s/%s", cfg.Goos, cfg.Goarch)
		}
		if len(pkgs) != 1 {
			base.Fatalf("cannot use -fuzz flag with multiple packages")
		}