currently supported:

	GODEBUG=http2client=0  # disable HTTP/2 client support
	GODEBUG=http2server=0  # disable HTTP/2 server support
	GODEBUG=http2debug=1   # enable verbose HTTP/2 debug logs
	GODEBUG=http2debug=2   # ... even more verbose, with frame dumps

Please report any issues before disabling HTTP/2 support: https://golang.org/s/http2bug

The http package's [Transport] and [Server] both automatically enable

	testenv.MustHaveGoBuild(t)

	tmpdir, err := os.MkdirTemp("", "debug_lines_test")
	if err != nil {
		panic(fmt.Sprintf("Problem creating TempDir, error %v", err))
	}
	if testing.Verbose() {
		fmt.Printf("Preserving temporary directory %s\n", tmpdir)
	} else {
		defer os.RemoveAll(tmpdir)
	}

	source, err := filepath.Abs(filepath.Join("testdata", file))
	if err != nil {

    boolean stdoutUsesStyledText() {
        return consoleType == ConsoleOutput.Rich || consoleType == ConsoleOutput.Verbose || consoleType == ConsoleOutput.Auto && consoleAttachment.stdoutAttached
    }

    boolean stderrUsesStyledText() {
        return consoleType == ConsoleOutput.Rich || consoleType == ConsoleOutput.Verbose || consoleType == ConsoleOutput.Auto && consoleAttachment.stderrAttached
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.logging.console.taskgrouping.verbose

import org.gradle.api.logging.configuration.ConsoleOutput
import org.gradle.internal.logging.console.taskgrouping.AbstractConsoleBuildResultFunctionalTest

                && session.getConfigProperties().get(DependencyManagerUtils.CONFIG_PROP_VERBOSE) == null) {
            DefaultRepositorySystemSession verbose = new DefaultRepositorySystemSession(session);
            verbose.setConfigProperty(DependencyManagerUtils.CONFIG_PROP_VERBOSE, Boolean.TRUE);
            session = verbose;
        }

        for (RepositorySessionDecorator decorator : decorators) {

        stripped(outputs.stdOut).contains(result2.error)
        outputs.stdErr.contains("AFTER ERR")

        where:
        console << [ConsoleOutput.Plain, ConsoleOutput.Rich, ConsoleOutput.Verbose]
    }

    @ToBeFixedForConfigurationCache
    def "can write to System.out and System.err around build invocation with #console console when errors are written to stderr"() {
        given:

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.watch.vfs;

public enum VfsLogging {
    NORMAL, VERBOSE

import org.gradle.api.logging.configuration.ConsoleOutput


class VerboseConsoleBuildPhaseFunctionalTest extends AbstractConsoleBuildPhaseFunctionalTest {
    ConsoleOutput consoleType = ConsoleOutput.Verbose

import org.gradle.api.logging.configuration.ConsoleOutput


class VerboseConsoleConfigurationProgressFunctionalTest extends AbstractConsoleConfigurationProgressFunctionalTest {
    ConsoleOutput consoleType = ConsoleOutput.Verbose

import org.gradle.api.logging.configuration.ConsoleOutput

class VerboseConsoleJvmTestLoggingFunctionalTest extends AbstractConsoleJvmTestLoggingFunctionalTest {
    ConsoleOutput consoleType = ConsoleOutput.Verbose