<param>packageModelV4=org.apache.maven.api.cli.extensions</param>
            <param>packageToolV4=org.apache.maven.cli.internal.extension.io</param>
          </params>
          <velocityBasedir>${project.basedir}/../../src/mdo</velocityBasedir>
        </configuration>
        <executions>
          <execution>
            <id>modello</id>
            <goals>
              <goal>velocity</goal>
              <goal>xsd</goal>

                // only allow ${basedir}, ${project.basedir} or ${project.baseUri}
                Matcher m = EXPRESSION_NAME_PATTERN.matcher(repository.getUrl());
                while (m.find()) {
                    if (!("basedir".equals(m.group(1))
                            || "project.basedir".equals(m.group(1))
                            || "project.baseUri".equals(m.group(1)))) {

            <id>plugin</id>
            <goals>
              <goal>velocity</goal>
            </goals>
            <phase>generate-sources</phase>
            <configuration>
              <velocityBasedir>${project.basedir}/../../src/mdo</velocityBasedir>
              <version>1.2.0</version>
              <models>
                <model>src/main/mdo/metadata.mdo</model>
              </models>
              <templates>

            <param>packageModelV4=org.apache.maven.api.metadata</param>
            <param>packageToolV4=org.apache.maven.artifact.repository.metadata.io</param>
          </params>
          <velocityBasedir>${project.basedir}/../../src/mdo</velocityBasedir>
        </configuration>
        <executions>
          <execution>
            <id>modello-v3</id>
            <goals>
              <goal>velocity</goal>
            </goals>

    }

    @Test
    void testSystemPathRefersToProjectBasedir() throws Exception {
        SimpleProblemCollector result = validateRaw("basedir-system-path.xml");

        assertViolations(result, 0, 0, 4);

        assertContains(
                result.getWarnings().get(0),

import (
	"os"
	"path/filepath"
	"syscall"
)

func access(name string) error {
	_, err := os.Lstat(name)
	return err
}

func osMkdirAll(dirPath string, perm os.FileMode, _ string) error {
	// baseDir is not honored in windows platform
	return os.MkdirAll(dirPath, perm)
}

// readDirFn applies the fn() function on each entries at dirPath, doesn't recurse into

  <build>
    <plugins>
      <plugin>
        <groupId>org.codehaus.modello</groupId>
        <artifactId>modello-maven-plugin</artifactId>
        <configuration>
          <velocityBasedir>${project.basedir}/../../src/mdo</velocityBasedir>
        </configuration>
        <executions>
          <execution>
            <id>velocity-lifecycle</id>
            <goals>
              <goal>velocity</goal>

import org.codehaus.plexus.interpolation.InterpolationException;

/**
 * Determines profile activation based on the existence/absence of some file.
 * File name interpolation support is limited to <code>${project.basedir}</code>
 * system properties and user properties.
 *
 * @see ActivationFile
 * @see org.apache.maven.model.validation.DefaultModelValidator#validateRawModel

	} else {
		// Default is recursive, if delimiter is set then list non recursive.
		o.Recursive = true
	}

	// Decode and get the optional list id from the marker.
	o.parseMarker()
	if o.BaseDir == "" {
		o.BaseDir = baseDirFromPrefix(o.Prefix)
	}
	o.Transient = o.Transient || isReservedOrInvalidBucket(o.Bucket, false)
	o.SetFilter()
	if o.Transient {
		o.Create = false
	}

	// We have 2 cases:

package cmd

import (
	"io"
	"os"
	"syscall"
)

func access(name string) error {
	_, err := os.Lstat(name)
	return err
}

func osMkdirAll(dirPath string, perm os.FileMode, _ string) error {
	// baseDir is not honored in plan9 and solaris platforms.
	return os.MkdirAll(dirPath, perm)
}

// readDirFn applies the fn() function on each entries at dirPath, doesn't recurse into