when:
        execute(task)

        then:
        1 * tool.execute(_)
    }

    def "fails if custom executable does not exist"() {
        def invalidExecutable = temporaryFolder.file("invalidExecutable")

        when:
        task.executable = invalidExecutable
        execute(task)

        then:
        def e = thrown(TaskExecutionException)

[short] skip
[!cgo] skip
[GOOS:aix] skip  # no --gc-sections
[GOOS:darwin] skip  # no --gc-sections

go build -ldflags='-linkmode=external -extldflags=-Wl,--gc-sections'
go version hello$GOEXE
! stdout 'not a Go executable'
! stderr 'not a Go executable'

-- go.mod --
module hello
-- hello.go --
package main

/*
*/
import "C"

func main() {
	println("hello")

        final List<String> arguments = buildArgumentList();
        LOG.info("Invoking {} with arguments: {}", executable, arguments);
        execOperations.exec(spec -> {
                spec.setExecutable(executable);
                spec.setArgs(arguments);
                spec.setStandardInput(prepareStdin(input));
                spec.setStandardOutput(output);
            }

        super(fileResolver, executor, buildCancellationToken);
    }

    @Override
    public DefaultExecHandleBuilder executable(Object executable) {
        super.executable(executable);
        return this;
    }

    @Override
    public DefaultExecHandleBuilder commandLine(Object... arguments) {
        argumentsSpec.commandLine(arguments);
        return this;

import static org.gradle.util.internal.TextUtil.normaliseFileSeparators

class DaemonGroovyCompilerIntegrationTest extends AbstractApiGroovyCompilerIntegrationSpec {
    def "respects fork options settings and ignores executable"() {
        Jvm differentJvm = AvailableJavaHomes.differentJdkWithValidJre
        Assume.assumeNotNull(differentJvm)
        def differentJavacExecutablePath = normaliseFileSeparators(differentJvm.javacExecutable.absolutePath)

[!net:launchpad.net] skip

env GO111MODULE=on
env GOPROXY=direct

cd empty
! go get launchpad.net/gocheck
stderr '"bzr": executable file not found'
cd ..

# 1.11 used to give the cryptic error "cannot find module for path" here, but
# only for a main package.
cd main
! go build -mod=mod
stderr '"bzr": executable file not found'
cd ..

-- empty/go.mod --
module m
-- main/go.mod --
module m
-- main/main.go --

    @Rule def TestNameTestDirectoryProvider tmpDir = new TestNameTestDirectoryProvider(getClass())
    def os = Stub(OperatingSystem)
    def registry = new ToolSearchPath(os)

    def "finds executable in system path"() {
        def file = tmpDir.createFile("cc.bin")

        given:
        os.getExecutableName("cc") >> "cc.bin"
        os.path >> [file.parentFile]

        when:

                };
            }
        };
    }

    public static Key<?>[] toDependencies(@Nullable Type container, Executable executable) {
        Key<?>[] keys = toArgDependencies(container, executable);
        if (executable instanceof Constructor || Modifier.isStatic(executable.getModifiers())) {
            return keys;
        } else {
            Key<?>[] nkeys = new Key[keys.length + 1];

)

//go:linkname executablePath
var executablePath string // set by ../runtime/os_darwin.go

var initCwd, initCwdErr = Getwd()

func executable() (string, error) {
	ep := executablePath
	if len(ep) == 0 {
		return ep, errors.New("cannot find executable path")
	}
	if ep[0] != '/' {
		if initCwdErr != nil {
			return ep, initCwdErr
		}
		if len(ep) > 2 && ep[0:2] == "./" {
			// skip "./"
			ep = ep[2:]

# Verify that our symlink shenanigans don't prevent cmd/go from finding its
# GOROOT using os.Executable.
#
# To do so, we copy the actual cmd/go executable — which is implemented as the
# cmd/go test binary instead of the original $GOROOT/bin/go, which may be
# arbitrarily stale — into the bin subdirectory of the fake GOROOT, causing
# os.Executable to report a path in that directory.

mkdir $WORK/lib/goroot/bin