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*
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/*
* @test
* @bug 4164450
* @summary JSR 199: Standard interface for Java compilers
* @author Peter von der Ah\u00e9
* @compile TestEvalExpression.java evalexpr/ByteArrayClassLoader.java evalexpr/CompileFromString.java evalexpr/MemoryFileManager.java
* @run main TestEvalExpression
*/
import java.lang.reflect.Method;
import java.util.*;
import javax.swing.JOptionPane;
import javax.tools.*;
import static evalexpr.CompileFromString.*;
public class TestEvalExpression {
static int errorCount = 0;
static class Listener implements DiagnosticListener<JavaFileObject> {
public void report(Diagnostic<? extends JavaFileObject> message) {
if (message.getKind() == Diagnostic.Kind.ERROR)
errorCount++;
System.err.println(message);
}
}
public static void main(String[] args) {
// Get a compiler tool
final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
final List<String> compilerFlags = new ArrayList();
compilerFlags.add("-Xlint:all"); // report all warnings
compilerFlags.add("-g:none"); // don't generate debug info
final DiagnosticListener<JavaFileObject> listener = new Listener();
String expression = "System.getProperty(\"java.vendor\")";
Object result = null;
try {
result = evalExpression(compiler, listener, compilerFlags, expression);
} catch (Exception e) {
throw new AssertionError(e);
}
if (result == ERROR)
throw new AssertionError(result);
System.out.format("%s => %s%n", expression, result);
if (!System.getProperty("java.vendor").equals(result))
throw new AssertionError(result);
if (errorCount != 0)
throw new AssertionError(errorCount);
try {
result = evalExpression(compiler, listener, compilerFlags, "fisk hest");
} catch (Exception e) {
throw new AssertionError(e);
}
if (errorCount == 0)
throw new AssertionError(errorCount);
}
}