603 lines
25 KiB
Java
603 lines
25 KiB
Java
/*
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.util.*;
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import java.io.*;
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import java.net.*;
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import java.nio.file.*;
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import java.nio.file.attribute.*;
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import java.nio.charset.*;
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import com.sun.tools.sjavac.Main;
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public
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class SJavac {
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public static void main(String... args) throws Exception {
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SJavac s = new SJavac();
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s.test();
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}
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FileSystem defaultfs = FileSystems.getDefault();
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// Where to put generated sources that will
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// test aspects of sjavac, ie JTWork/scratch/gensrc
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Path gensrc;
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// More gensrc dirs are used to test merging of serveral source roots.
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Path gensrc2;
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Path gensrc3;
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// Where to put compiled classes.
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Path bin;
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// Where to put c-header files.
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Path headers;
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// The sjavac compiler.
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Main main = new Main();
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// Remember the previous bin and headers state here.
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Map<String,Long> previous_bin_state;
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Map<String,Long> previous_headers_state;
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public void test() throws Exception {
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gensrc = defaultfs.getPath("gensrc");
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gensrc2 = defaultfs.getPath("gensrc2");
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gensrc3 = defaultfs.getPath("gensrc3");
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bin = defaultfs.getPath("bin");
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headers = defaultfs.getPath("headers");
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Files.createDirectory(gensrc);
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Files.createDirectory(gensrc2);
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Files.createDirectory(gensrc3);
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Files.createDirectory(bin);
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Files.createDirectory(headers);
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initialCompile();
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incrementalCompileNoChanges();
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incrementalCompileDroppingClasses();
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incrementalCompileWithChange();
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incrementalCompileDropAllNatives();
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incrementalCompileAddNative();
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incrementalCompileChangeNative();
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compileWithOverrideSource();
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compileWithInvisibleSources();
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compileCircularSources();
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compileExcludingDependency();
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delete(gensrc);
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delete(gensrc2);
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delete(gensrc3);
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delete(bin);
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delete(headers);
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}
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void initialCompile() throws Exception {
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System.out.println("\nInitial compile of gensrc.");
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System.out.println("----------------------------");
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populate(gensrc,
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"alfa/AINT.java",
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"package alfa; public interface AINT { void aint(); }",
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"alfa/A.java",
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"package alfa; public class A implements AINT { "+
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"public final static int DEFINITION = 17; public void aint() { } }",
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"alfa/AA.java",
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"package alfa;"+
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"// A package private class, not contributing to the public api.\n"+
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"class AA {"+
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" // A properly nested static inner class.\n"+
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" static class AAA { }\n"+
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" // A properly nested inner class.\n"+
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" class AAAA { }\n"+
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" Runnable foo() {\n"+
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" // A proper anonymous class.\n"+
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" return new Runnable() { public void run() { } };\n"+
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" }\n"+
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" AAA aaa;\n"+
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" AAAA aaaa;\n"+
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" AAAAA aaaaa;\n"+
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"}\n"+
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"class AAAAA {\n"+
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" // A bad auxiliary class, but no one is referencing it\n"+
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" // from outside of this source file, therefore it is ok.\n"+
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"}\n",
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"beta/BINT.java",
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"package beta;public interface BINT { void foo(); }",
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"beta/B.java",
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"package beta; import alfa.A; public class B {"+
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"private int b() { return A.DEFINITION; } native void foo(); }");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false", "--log=debug");
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previous_bin_state = collectState(bin);
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previous_headers_state = collectState(headers);
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}
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void incrementalCompileNoChanges() throws Exception {
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System.out.println("\nTesting that no change in sources implies no change in binaries.");
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System.out.println("------------------------------------------------------------------");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false", "--log=debug");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyEqual(new_bin_state, previous_bin_state);
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Map<String,Long> new_headers_state = collectState(headers);
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verifyEqual(previous_headers_state, new_headers_state);
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}
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void incrementalCompileDroppingClasses() throws Exception {
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System.out.println("\nTesting that deleting AA.java deletes all");
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System.out.println("generated inner class as well as AA.class");
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System.out.println("-----------------------------------------");
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removeFrom(gensrc, "alfa/AA.java");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false", "--log=debug");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyThatFilesHaveBeenRemoved(previous_bin_state, new_bin_state,
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"bin/alfa/AA$1.class",
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"bin/alfa/AA$AAAA.class",
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"bin/alfa/AA$AAA.class",
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"bin/alfa/AAAAA.class",
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"bin/alfa/AA.class");
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previous_bin_state = new_bin_state;
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Map<String,Long> new_headers_state = collectState(headers);
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verifyEqual(previous_headers_state, new_headers_state);
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}
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void incrementalCompileWithChange() throws Exception {
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System.out.println("\nNow update the A.java file with a new timestamps and");
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System.out.println("new final static definition. This should trigger a recompile,");
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System.out.println("not only of alfa, but also beta.");
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System.out.println("But check that the generated native header was not updated!");
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System.out.println("Since we did not modify the native api of B.");
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System.out.println("-------------------------------------------------------------");
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populate(gensrc,"alfa/A.java",
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"package alfa; public class A implements AINT { "+
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"public final static int DEFINITION = 18; public void aint() { } private void foo() { } }");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false", "--log=debug");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyNewerFiles(previous_bin_state, new_bin_state,
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"bin/alfa/A.class",
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"bin/alfa/AINT.class",
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"bin/beta/B.class",
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"bin/beta/BINT.class",
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"bin/javac_state");
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previous_bin_state = new_bin_state;
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Map<String,Long> new_headers_state = collectState(headers);
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verifyEqual(new_headers_state, previous_headers_state);
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}
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void incrementalCompileDropAllNatives() throws Exception {
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System.out.println("\nNow update the B.java file with one less native method,");
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System.out.println("ie it has no longer any methods!");
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System.out.println("Verify that beta_B.h is removed!");
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System.out.println("---------------------------------------------------------");
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populate(gensrc,"beta/B.java",
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"package beta; import alfa.A; public class B {"+
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"private int b() { return A.DEFINITION; } }");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false", "--log=debug");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyNewerFiles(previous_bin_state, new_bin_state,
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"bin/beta/B.class",
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"bin/beta/BINT.class",
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"bin/javac_state");
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previous_bin_state = new_bin_state;
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Map<String,Long> new_headers_state = collectState(headers);
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verifyThatFilesHaveBeenRemoved(previous_headers_state, new_headers_state,
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"headers/beta_B.h");
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previous_headers_state = new_headers_state;
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}
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void incrementalCompileAddNative() throws Exception {
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System.out.println("\nNow update the B.java file with a final static annotated with @Native.");
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System.out.println("Verify that beta_B.h is added again!");
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System.out.println("------------------------------------------------------------------------");
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populate(gensrc,"beta/B.java",
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"package beta; import alfa.A; public class B {"+
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"private int b() { return A.DEFINITION; } "+
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"@java.lang.annotation.Native final static int alfa = 42; }");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false", "--log=debug");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyNewerFiles(previous_bin_state, new_bin_state,
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"bin/beta/B.class",
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"bin/beta/BINT.class",
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"bin/javac_state");
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previous_bin_state = new_bin_state;
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Map<String,Long> new_headers_state = collectState(headers);
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verifyThatFilesHaveBeenAdded(previous_headers_state, new_headers_state,
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"headers/beta_B.h");
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previous_headers_state = new_headers_state;
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}
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void incrementalCompileChangeNative() throws Exception {
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System.out.println("\nNow update the B.java file with a new value for the final static"+
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" annotated with @Native.");
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System.out.println("Verify that beta_B.h is rewritten again!");
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System.out.println("-------------------------------------------------------------------");
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populate(gensrc,"beta/B.java",
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"package beta; import alfa.A; public class B {"+
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"private int b() { return A.DEFINITION; } "+
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"@java.lang.annotation.Native final static int alfa = 43; }");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false", "--log=debug");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyNewerFiles(previous_bin_state, new_bin_state,
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"bin/beta/B.class",
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"bin/beta/BINT.class",
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"bin/javac_state");
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previous_bin_state = new_bin_state;
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Map<String,Long> new_headers_state = collectState(headers);
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verifyNewerFiles(previous_headers_state, new_headers_state,
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"headers/beta_B.h");
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previous_headers_state = new_headers_state;
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}
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void compileWithOverrideSource() throws Exception {
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System.out.println("\nNow verify that we can override sources to be compiled.");
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System.out.println("Compile gensrc and gensrc2. However do not compile broken beta.B in gensrc,");
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System.out.println("only compile ok beta.B in gensrc2.");
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System.out.println("---------------------------------------------------------------------------");
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delete(gensrc);
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delete(gensrc2);
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delete(bin);
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previous_bin_state = collectState(bin);
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populate(gensrc,"alfa/A.java",
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"package alfa; import beta.B; import gamma.C; public class A { B b; C c; }",
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"beta/B.java",
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"package beta; public class B { broken",
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"gamma/C.java",
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"package gamma; public class C { }");
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populate(gensrc2,
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"beta/B.java",
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"package beta; public class B { }");
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compile("-x", "beta", "gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
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"bin/alfa/A.class",
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"bin/beta/B.class",
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"bin/gamma/C.class",
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"bin/javac_state");
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System.out.println("----- Compile with exluded beta went well!");
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delete(bin);
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compileExpectFailure("gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false");
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System.out.println("----- Compile without exluded beta failed, as expected! Good!");
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delete(bin);
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}
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void compileWithInvisibleSources() throws Exception {
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System.out.println("\nNow verify that we can make sources invisible to linking (sourcepath).");
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System.out.println("Compile gensrc and link against gensrc2 and gensrc3, however");
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System.out.println("gensrc2 contains broken code in beta.B, thus we must exclude that package");
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System.out.println("fortunately gensrc3 contains a proper beta.B.");
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System.out.println("------------------------------------------------------------------------");
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// Start with a fresh gensrcs and bin.
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delete(gensrc);
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delete(gensrc2);
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delete(gensrc3);
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delete(bin);
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previous_bin_state = collectState(bin);
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populate(gensrc,"alfa/A.java",
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"package alfa; import beta.B; import gamma.C; public class A { B b; C c; }");
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populate(gensrc2,"beta/B.java",
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"package beta; public class B { broken",
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"gamma/C.java",
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"package gamma; public class C { }");
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populate(gensrc3, "beta/B.java",
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"package beta; public class B { }");
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compile("gensrc", "-x", "beta", "-sourcepath", "gensrc2",
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"-sourcepath", "gensrc3", "-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false");
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System.out.println("The first compile went well!");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
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"bin/alfa/A.class",
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"bin/javac_state");
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System.out.println("----- Compile with exluded beta went well!");
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delete(bin);
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compileExpectFailure("gensrc", "-sourcepath", "gensrc2", "-sourcepath", "gensrc3",
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"-d", "bin", "-h", "headers", "-j", "1",
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"--server:portfile=testserver,background=false");
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System.out.println("----- Compile without exluded beta failed, as expected! Good!");
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delete(bin);
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}
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void compileCircularSources() throws Exception {
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System.out.println("\nNow verify that circular sources split on multiple cores can be compiled.");
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System.out.println("---------------------------------------------------------------------------");
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// Start with a fresh gensrcs and bin.
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delete(gensrc);
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delete(gensrc2);
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delete(gensrc3);
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delete(bin);
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previous_bin_state = collectState(bin);
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populate(gensrc,"alfa/A.java",
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"package alfa; public class A { beta.B b; }",
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"beta/B.java",
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"package beta; public class B { gamma.C c; }",
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"gamma/C.java",
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"package gamma; public class C { alfa.A a; }");
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compile("gensrc", "-d", "bin", "-h", "headers", "-j", "3",
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"--server:portfile=testserver,background=false","--log=debug");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
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"bin/alfa/A.class",
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"bin/beta/B.class",
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"bin/gamma/C.class",
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"bin/javac_state");
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delete(bin);
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}
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/**
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* Tests compiling class A that depends on class B without compiling class B
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* @throws Exception If test fails
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*/
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void compileExcludingDependency() throws Exception {
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System.out.println("\nVerify that excluding classes from compilation but not from linking works.");
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System.out.println("---------------------------------------------------------------------------");
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delete(gensrc);
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delete(bin);
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previous_bin_state = collectState(bin);
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populate(gensrc,
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"alfa/A.java",
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"package alfa; public class A { beta.B b; }",
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"beta/B.java",
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"package beta; public class B { }");
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compile("-x", "beta", "-src", "gensrc", "-x", "alfa", "-sourcepath", "gensrc",
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"-d", "bin", "--server:portfile=testserver,background=false");
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Map<String,Long> new_bin_state = collectState(bin);
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verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
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"bin/alfa/A.class",
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"bin/javac_state");
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}
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void removeFrom(Path dir, String... args) throws IOException {
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for (String filename : args) {
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Path p = dir.resolve(filename);
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Files.delete(p);
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}
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}
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void populate(Path src, String... args) throws IOException {
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if (!Files.exists(src)) {
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Files.createDirectory(src);
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}
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String[] a = args;
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for (int i = 0; i<a.length; i+=2) {
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String filename = a[i];
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String content = a[i+1];
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Path p = src.resolve(filename);
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Files.createDirectories(p.getParent());
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PrintWriter out = new PrintWriter(Files.newBufferedWriter(p,
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Charset.defaultCharset()));
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out.println(content);
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out.close();
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}
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}
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void delete(final Path root) throws IOException {
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if (!Files.exists(root)) return;
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Files.walkFileTree(root, new SimpleFileVisitor<Path>() {
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@Override
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public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException
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{
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Files.delete(file);
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return FileVisitResult.CONTINUE;
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}
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@Override
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public FileVisitResult postVisitDirectory(Path dir, IOException e) throws IOException
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{
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if (e == null) {
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if (!dir.equals(root)) Files.delete(dir);
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return FileVisitResult.CONTINUE;
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} else {
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// directory iteration failed
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throw e;
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}
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}
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});
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}
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void compile(String... args) throws Exception {
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int rc = main.go(args, System.out, System.err);
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if (rc != 0) throw new Exception("Error during compile!");
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// Wait a second, to get around the (temporary) problem with
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// second resolution in the Java file api. But do not do this
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// on windows where the timestamps work.
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long in_a_sec = System.currentTimeMillis()+1000;
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while (in_a_sec > System.currentTimeMillis()) {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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}
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}
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}
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|
void compileExpectFailure(String... args) throws Exception {
|
|
int rc = main.go(args, System.out, System.err);
|
|
if (rc == 0) throw new Exception("Expected error during compile! Did not fail!");
|
|
}
|
|
|
|
Map<String,Long> collectState(Path dir) throws IOException
|
|
{
|
|
final Map<String,Long> files = new HashMap<>();
|
|
Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
|
|
@Override
|
|
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
|
|
throws IOException
|
|
{
|
|
files.put(file.toString(),new Long(Files.getLastModifiedTime(file).toMillis()));
|
|
return FileVisitResult.CONTINUE;
|
|
}
|
|
});
|
|
return files;
|
|
}
|
|
|
|
void verifyThatFilesHaveBeenRemoved(Map<String,Long> from,
|
|
Map<String,Long> to,
|
|
String... args) throws Exception {
|
|
|
|
Set<String> froms = from.keySet();
|
|
Set<String> tos = to.keySet();
|
|
|
|
if (froms.equals(tos)) {
|
|
throw new Exception("Expected new state to have fewer files than previous state!");
|
|
}
|
|
|
|
for (String t : tos) {
|
|
if (!froms.contains(t)) {
|
|
throw new Exception("Expected "+t+" to exist in previous state!");
|
|
}
|
|
}
|
|
|
|
for (String f : args) {
|
|
f = f.replace("/", File.separator);
|
|
if (!froms.contains(f)) {
|
|
throw new Exception("Expected "+f+" to exist in previous state!");
|
|
}
|
|
if (tos.contains(f)) {
|
|
throw new Exception("Expected "+f+" to have been removed from the new state!");
|
|
}
|
|
}
|
|
|
|
if (froms.size() - args.length != tos.size()) {
|
|
throw new Exception("There are more removed files than the expected list!");
|
|
}
|
|
}
|
|
|
|
void verifyThatFilesHaveBeenAdded(Map<String,Long> from,
|
|
Map<String,Long> to,
|
|
String... args) throws Exception {
|
|
|
|
Set<String> froms = from.keySet();
|
|
Set<String> tos = to.keySet();
|
|
|
|
if (froms.equals(tos)) {
|
|
throw new Exception("Expected new state to have more files than previous state!");
|
|
}
|
|
|
|
for (String t : froms) {
|
|
if (!tos.contains(t)) {
|
|
throw new Exception("Expected "+t+" to exist in new state!");
|
|
}
|
|
}
|
|
|
|
for (String f : args) {
|
|
f = f.replace("/", File.separator);
|
|
if (!tos.contains(f)) {
|
|
throw new Exception("Expected "+f+" to have been added to new state!");
|
|
}
|
|
if (froms.contains(f)) {
|
|
throw new Exception("Expected "+f+" to not exist in previous state!");
|
|
}
|
|
}
|
|
|
|
if (froms.size() + args.length != tos.size()) {
|
|
throw new Exception("There are more added files than the expected list!");
|
|
}
|
|
}
|
|
|
|
void verifyNewerFiles(Map<String,Long> from,
|
|
Map<String,Long> to,
|
|
String... args) throws Exception {
|
|
if (!from.keySet().equals(to.keySet())) {
|
|
throw new Exception("Expected the set of files to be identical!");
|
|
}
|
|
Set<String> files = new HashSet<String>();
|
|
for (String s : args) {
|
|
files.add(s.replace("/", File.separator));
|
|
}
|
|
for (String fn : from.keySet()) {
|
|
long f = from.get(fn);
|
|
long t = to.get(fn);
|
|
if (files.contains(fn)) {
|
|
if (t <= f) {
|
|
throw new Exception("Expected "+fn+" to have a more recent timestamp!");
|
|
}
|
|
} else {
|
|
if (t != f) {
|
|
throw new Exception("Expected "+fn+" to have the same timestamp!");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
String print(Map<String,Long> m) {
|
|
StringBuilder b = new StringBuilder();
|
|
Set<String> keys = m.keySet();
|
|
for (String k : keys) {
|
|
b.append(k+" "+m.get(k)+"\n");
|
|
}
|
|
return b.toString();
|
|
}
|
|
|
|
void verifyEqual(Map<String,Long> from, Map<String,Long> to) throws Exception {
|
|
if (!from.equals(to)) {
|
|
System.out.println("FROM---"+print(from));
|
|
System.out.println("TO-----"+print(to));
|
|
throw new Exception("The dir should not differ! But it does!");
|
|
}
|
|
}
|
|
}
|