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test/tools/sjavac/Wrapper.java
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*** 1,7 ****
/*
! * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 19,32 ****
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
! import java.io.File;
import java.lang.reflect.Method;
import java.util.Arrays;
!
public class Wrapper {
public static void main(String... args) throws Exception {
if (!isSJavacOnClassPath()) {
System.out.println("sjavac not available: pass by default");
--- 19,37 ----
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
! import java.io.IOException;
import java.lang.reflect.Method;
+ import java.nio.file.Files;
+ import java.nio.file.Path;
+ import java.nio.file.Paths;
+ import java.util.ArrayList;
import java.util.Arrays;
! import java.util.List;
! import java.util.stream.Collectors;
public class Wrapper {
public static void main(String... args) throws Exception {
if (!isSJavacOnClassPath()) {
System.out.println("sjavac not available: pass by default");
*** 34,62 ****
}
String testClassName = args[0];
String[] testArgs = Arrays.copyOfRange(args, 1, args.length);
! File srcDir = new File(System.getProperty("test.src"));
! File clsDir = new File(System.getProperty("test.classes"));
! File src = new File(srcDir, testClassName + ".java");
! File cls = new File(clsDir, testClassName + ".class");
! if (cls.lastModified() < src.lastModified()) {
System.err.println("Recompiling test class...");
! String[] javacArgs = { "-d", clsDir.getPath(), src.getPath() };
! int rc = com.sun.tools.javac.Main.compile(javacArgs);
if (rc != 0)
throw new Exception("compilation failed");
}
Class<?> sjavac = Class.forName(testClassName);
Method main = sjavac.getMethod("main", String[].class);
main.invoke(null, new Object[] { testArgs });
}
private static boolean isSJavacOnClassPath() {
String cls = "com/sun/tools/sjavac/Main.class";
return Wrapper.class.getClassLoader().getResource(cls) != null;
}
}
--- 39,85 ----
}
String testClassName = args[0];
String[] testArgs = Arrays.copyOfRange(args, 1, args.length);
! Path srcDir = Paths.get(System.getProperty("test.src"));
! Path clsDir = Paths.get(System.getProperty("test.classes"));
! String clsPath = System.getProperty("test.class.path");
! String tstMdls = System.getProperty("test.modules");
! Path src = srcDir.resolve(testClassName + ".java");
! Path cls = clsDir.resolve(testClassName + ".class");
! if (isNewer(src, cls)) {
System.err.println("Recompiling test class...");
! List<String> javacArgs = new ArrayList<>();
! javacArgs.addAll(Arrays.asList("-d", clsDir.toString()));
! javacArgs.addAll(Arrays.asList("-sourcepath", srcDir.toString()));
! javacArgs.addAll(Arrays.asList("-classpath", clsPath));
! Arrays.stream(tstMdls.split("\\s+"))
! .filter(s -> s.contains("/"))
! .map(s -> "--add-exports=" + s + "=ALL-UNNAMED")
! .collect(Collectors.toCollection(() -> javacArgs));
! javacArgs.add(src.toString());
! System.out.println("javac: " + javacArgs);
! int rc = com.sun.tools.javac.Main.compile(
! javacArgs.toArray(new String[javacArgs.size()]));
if (rc != 0)
throw new Exception("compilation failed");
}
Class<?> sjavac = Class.forName(testClassName);
Method main = sjavac.getMethod("main", String[].class);
main.invoke(null, new Object[] { testArgs });
}
+ private static boolean isNewer(Path a, Path b) throws IOException {
+ if (Files.notExists(b))
+ return true;
+ return Files.getLastModifiedTime(a).compareTo(Files.getLastModifiedTime(b)) > 0;
+ }
+
private static boolean isSJavacOnClassPath() {
String cls = "com/sun/tools/sjavac/Main.class";
return Wrapper.class.getClassLoader().getResource(cls) != null;
}
}
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