}
	out, err := cmd.CombinedOutput()
	if string(out) != "OK\n" {
		t.Errorf("%s", string(out))
	}
	if err != nil {
		t.Errorf("%s", err)
	}
}

func mustHaveCxx(t *testing.T) {
	// Ask the go tool for the CXX it's configured to use.
	cxx, err := exec.Command("go", "env", "CXX").CombinedOutput()
	if err != nil {
		t.Fatalf("go env CXX failed: %s", err)
	}
	args, err := quoted.Split(string(cxx))
	if err != nil {

		t.Fatal(err)
	}
	defer os.RemoveAll(dir)

	dst := filepath.Join(dir, strings.TrimSuffix(file, ".go"))
	cmd := exec.Command("go", "build", "-gcflags=-L -e", "-o="+dst, path(file)) // TODO(gri) no need for -gcflags=-L if go tool is adjusted
	out, err := cmd.CombinedOutput()
	if err == nil {
		t.Errorf("expected cgo to fail but it succeeded")
	}

	lines := bytes.Split(out, []byte("\n"))
	for _, re := range errors {
		found := false

limitations under the License.
==============================================================================*/

// Dumps a TFLite flatbuffer to a textual output format.
// This tool is intended to be used to simplify unit testing/debugging.

#include <stddef.h>
#include <stdint.h>

#include <fstream>
#include <iostream>
#include <string>

The `go` command uses it automatically, avoiding "argument list too long"
errors with a very large `CGO_LDFLAGS`.

### Trace {#trace}

<!-- go.dev/issue/65316 -->
The `trace` tool now better tolerates partially broken traces by attempting to
recover what trace data it can. This functionality is particularly helpful when
viewing a trace that was collected during a program crash, since the trace data

    boolean getVerbose();

    @Nullable
    PathScope getPathScope();

    /**
     * Returns a filter for the types of path (class-path, module-path, …) accepted by the tool.
     * For example, if a Java tools accepts only class-path elements, then the filter should return
     * {@code true} for {@link JavaPathType#CLASSES} and {@code false} for {@link JavaPathType#MODULES}.

// environment variable. GOEXPERIMENT is a comma-separated list of
// experiment names. GOEXPERIMENT can be set at make.bash time, which
// sets the default experiments for binaries built with the tool
// chain; or it can be set at build time. GOEXPERIMENT can also be set
// to "none", which disables any experiments that were enabled at
// make.bash time.
//
// Experiments are exposed to the build in the following ways:

    /**
     * The ordered list of the flattened dependency nodes.
     */
    private final List<Node> nodes;

    /**
     * The file paths of all dependencies, regardless on which Java tool option those paths should be placed.
     */
    private final List<Path> paths;

    /**
     * The file paths of all dependencies, dispatched according the Java options where to place them.
     */

            assert project.tasks.codenarcTest.configFile == project.file("codenarc-config")
        '''.stripIndent()

        expect:
        succeeds 'help'
    }

    def "allows configuring tool dependencies explicitly via #method"(String method, String buildScriptSnippet) {
        expect: //defaults exist and can be inspected
        succeeds("dependencies", "--configuration", "codenarc")

)

// enable for debugging fix failures
const debug = false // display incorrectly reformatted source and exit

func usage() {
	fmt.Fprintf(os.Stderr, "usage: go tool fix [-diff] [-r fixname,...] [-force fixname,...] [path ...]\n")
	flag.PrintDefaults()
	fmt.Fprintf(os.Stderr, "\nAvailable rewrites are:\n")
	sort.Sort(byName(fixes))
	for _, f := range fixes {
		if f.disabled {

				p.Internal.GobinSubdir = true
			}
		}
		if InstallTargetDir(p) == ToTool {
			// This is for 'go tool'.
			// Override all the usual logic and force it into the tool directory.
			if cfg.BuildToolchainName == "gccgo" {
				p.Target = filepath.Join(build.ToolDir, elem)
			} else {
				p.Target = filepath.Join(cfg.GOROOTpkg, "tool", full)
			}
		}
	} else if p.Internal.Local {