From b5f1b5d911b4cc21c460b129b895e2a957954f05 Mon Sep 17 00:00:00 2001 From: Evgeny Mandrikov <138671+Godin@users.noreply.github.com> Date: Mon, 13 Jan 2020 17:56:01 +0200 Subject: [PATCH] Add experimental support for Java 15 class files (#992) --- .travis.sh | 7 ++++++ .travis.yml | 1 + org.jacoco.build/pom.xml | 16 +++++++++++- org.jacoco.core.test.validation/pom.xml | 25 +++++++++++++++++++ .../jacoco/core/analysis/AnalyzerTest.java | 10 ++++---- .../core/instr/ClassFileVersionsTest.java | 8 +++++- .../jacoco/core/instr/InstrumenterTest.java | 10 ++++---- .../core/internal/instr/InstrSupportTest.java | 15 +++++------ .../core/internal/instr/InstrSupport.java | 4 +-- org.jacoco.doc/docroot/doc/changes.html | 2 ++ 10 files changed, 77 insertions(+), 21 deletions(-) diff --git a/.travis.sh b/.travis.sh index 7183debca6..19bb743e01 100755 --- a/.travis.sh +++ b/.travis.sh @@ -72,6 +72,9 @@ case "$JDK" in 14-ea) install_jdk $JDK14_EA_URL ;; +15-ea) + install_jdk $JDK15_EA_URL + ;; esac # Do not use "~/.mavenrc" set by Travis (https://github.com/travis-ci/travis-ci/issues/3893), @@ -107,6 +110,10 @@ case "$JDK" in mvn -V -B -e verify -Dbytecode.version=14 \ --settings=./.travis/settings.xml ;; +15-ea) + mvn -V -B -e verify -Dbytecode.version=15 \ + --settings=./.travis/settings.xml + ;; *) echo "Incorrect JDK [$JDK]" exit 1; diff --git a/.travis.yml b/.travis.yml index 6821a0a2e5..a52886cd6e 100644 --- a/.travis.yml +++ b/.travis.yml @@ -30,5 +30,6 @@ env: - JDK=12 - JDK=13 - JDK=14-ea + - JDK=15-ea script: ./.travis.sh diff --git a/org.jacoco.build/pom.xml b/org.jacoco.build/pom.xml index f234af7c07..b2bf811f26 100644 --- a/org.jacoco.build/pom.xml +++ b/org.jacoco.build/pom.xml @@ -807,7 +807,7 @@ ecj diff --git a/org.jacoco.core.test.validation/pom.xml b/org.jacoco.core.test.validation/pom.xml index 2634773efb..1aa6a20715 100644 --- a/org.jacoco.core.test.validation/pom.xml +++ b/org.jacoco.core.test.validation/pom.xml @@ -221,6 +221,31 @@ ../org.jacoco.core.test.validation.scala + + + java15-bytecode + + + bytecode.version + 15 + + + + + 15 + 15 + + + ../org.jacoco.core.test.validation.kotlin + ../org.jacoco.core.test.validation.java7 + ../org.jacoco.core.test.validation.java8 + ../org.jacoco.core.test.validation.java14 + + ../org.jacoco.core.test.validation.scala + + diff --git a/org.jacoco.core.test/src/org/jacoco/core/analysis/AnalyzerTest.java b/org.jacoco.core.test/src/org/jacoco/core/analysis/AnalyzerTest.java index d90d2d55eb..6acb8f5e8e 100644 --- a/org.jacoco.core.test/src/org/jacoco/core/analysis/AnalyzerTest.java +++ b/org.jacoco.core.test/src/org/jacoco/core/analysis/AnalyzerTest.java @@ -107,7 +107,7 @@ public void should_ignore_synthetic_classes() throws Exception { @Test public void should_not_modify_class_bytes_to_support_next_version() throws Exception { - final byte[] originalBytes = createClass(Opcodes.V13 + 1); + final byte[] originalBytes = createClass(Opcodes.V14 + 1); final byte[] bytes = new byte[originalBytes.length]; System.arraycopy(originalBytes, 0, bytes, 0, originalBytes.length); final long expectedClassId = CRC64.classId(bytes); @@ -130,14 +130,14 @@ private static byte[] createClass(final int version) { */ @Test public void analyzeClass_should_throw_exception_for_unsupported_class_file_version() { - final byte[] bytes = createClass(Opcodes.V14 + 1); + final byte[] bytes = createClass(Opcodes.V14 + 2); try { analyzer.analyzeClass(bytes, "UnsupportedVersion"); fail("exception expected"); } catch (IOException e) { assertEquals("Error while analyzing UnsupportedVersion.", e.getMessage()); - assertEquals("Unsupported class file major version 59", + assertEquals("Unsupported class file major version 60", e.getCause().getMessage()); } } @@ -217,7 +217,7 @@ public void testAnalyzeClass_BrokenStream() throws IOException { */ @Test public void analyzeAll_should_throw_exception_for_unsupported_class_file_version() { - final byte[] bytes = createClass(Opcodes.V14 + 1); + final byte[] bytes = createClass(Opcodes.V14 + 2); try { analyzer.analyzeAll(new ByteArrayInputStream(bytes), "UnsupportedVersion"); @@ -225,7 +225,7 @@ public void analyzeAll_should_throw_exception_for_unsupported_class_file_version } catch (IOException e) { assertEquals("Error while analyzing UnsupportedVersion.", e.getMessage()); - assertEquals("Unsupported class file major version 59", + assertEquals("Unsupported class file major version 60", e.getCause().getMessage()); } } diff --git a/org.jacoco.core.test/src/org/jacoco/core/instr/ClassFileVersionsTest.java b/org.jacoco.core.test/src/org/jacoco/core/instr/ClassFileVersionsTest.java index 941be00821..b735b467c8 100644 --- a/org.jacoco.core.test/src/org/jacoco/core/instr/ClassFileVersionsTest.java +++ b/org.jacoco.core.test/src/org/jacoco/core/instr/ClassFileVersionsTest.java @@ -28,6 +28,7 @@ import static org.objectweb.asm.Opcodes.V11; import static org.objectweb.asm.Opcodes.V12; import static org.objectweb.asm.Opcodes.V13; +import static org.objectweb.asm.Opcodes.V14; import static org.objectweb.asm.Opcodes.V1_1; import static org.objectweb.asm.Opcodes.V1_2; import static org.objectweb.asm.Opcodes.V1_3; @@ -123,7 +124,12 @@ public void test_13() throws IOException { @Test public void test_14() throws IOException { - testVersion(V13 + 1, true); + testVersion(V14, true); + } + + @Test + public void test_15() throws IOException { + testVersion(V14 + 1, true); } private void testVersion(int version, boolean frames) throws IOException { diff --git a/org.jacoco.core.test/src/org/jacoco/core/instr/InstrumenterTest.java b/org.jacoco.core.test/src/org/jacoco/core/instr/InstrumenterTest.java index 2639d924fb..e0bdf8614a 100644 --- a/org.jacoco.core.test/src/org/jacoco/core/instr/InstrumenterTest.java +++ b/org.jacoco.core.test/src/org/jacoco/core/instr/InstrumenterTest.java @@ -98,7 +98,7 @@ public void setup() throws Exception { @Test public void should_not_modify_class_bytes_to_support_next_version() throws Exception { - final byte[] originalBytes = createClass(Opcodes.V13 + 1); + final byte[] originalBytes = createClass(Opcodes.V14 + 1); final byte[] bytes = new byte[originalBytes.length]; System.arraycopy(originalBytes, 0, bytes, 0, originalBytes.length); final long expectedClassId = CRC64.classId(bytes); @@ -121,14 +121,14 @@ private static byte[] createClass(final int version) { */ @Test public void instrument_should_throw_exception_for_unsupported_class_file_version() { - final byte[] bytes = createClass(Opcodes.V14 + 1); + final byte[] bytes = createClass(Opcodes.V14 + 2); try { instrumenter.instrument(bytes, "UnsupportedVersion"); fail("exception expected"); } catch (final IOException e) { assertEquals("Error while instrumenting UnsupportedVersion.", e.getMessage()); - assertEquals("Unsupported class file major version 59", + assertEquals("Unsupported class file major version 60", e.getCause().getMessage()); } } @@ -223,7 +223,7 @@ public void testSerialization() throws Exception { */ @Test public void instrumentAll_should_throw_exception_for_unsupported_class_file_version() { - final byte[] bytes = createClass(Opcodes.V14 + 1); + final byte[] bytes = createClass(Opcodes.V14 + 2); try { instrumenter.instrumentAll(new ByteArrayInputStream(bytes), new ByteArrayOutputStream(), "UnsupportedVersion"); @@ -231,7 +231,7 @@ public void instrumentAll_should_throw_exception_for_unsupported_class_file_vers } catch (final IOException e) { assertEquals("Error while instrumenting UnsupportedVersion.", e.getMessage()); - assertEquals("Unsupported class file major version 59", + assertEquals("Unsupported class file major version 60", e.getCause().getMessage()); } } diff --git a/org.jacoco.core.test/src/org/jacoco/core/internal/instr/InstrSupportTest.java b/org.jacoco.core.test/src/org/jacoco/core/internal/instr/InstrSupportTest.java index e9a714c484..c0bd3732e0 100644 --- a/org.jacoco.core.test/src/org/jacoco/core/internal/instr/InstrSupportTest.java +++ b/org.jacoco.core.test/src/org/jacoco/core/internal/instr/InstrSupportTest.java @@ -47,8 +47,8 @@ public void setup() { } @Test - public void classReaderFor_should_read_java_14_class() { - final byte[] bytes = createJava14Class(); + public void classReaderFor_should_read_java_15_class() { + final byte[] bytes = createJava15Class(); final ClassReader classReader = InstrSupport.classReaderFor(bytes); @@ -57,16 +57,16 @@ public void classReaderFor_should_read_java_14_class() { public void visit(final int version, final int access, final String name, final String signature, final String superName, final String[] interfaces) { - assertEquals(Opcodes.V13 + 1, version); + assertEquals(Opcodes.V14 + 1, version); } }, 0); - assertArrayEquals(createJava14Class(), bytes); + assertArrayEquals(createJava15Class(), bytes); } - private static byte[] createJava14Class() { + private static byte[] createJava15Class() { final ClassWriter cw = new ClassWriter(0); - cw.visit(Opcodes.V13 + 1, 0, "Foo", null, "java/lang/Object", null); + cw.visit(Opcodes.V14 + 1, 0, "Foo", null, "java/lang/Object", null); cw.visitEnd(); return cw.toByteArray(); } @@ -129,7 +129,8 @@ public void needFrames_should_return_true_for_versions_greater_than_or_equal_to_ assertTrue(InstrSupport.needsFrames(Opcodes.V11)); assertTrue(InstrSupport.needsFrames(Opcodes.V12)); assertTrue(InstrSupport.needsFrames(Opcodes.V13)); - assertTrue(InstrSupport.needsFrames(Opcodes.V13 + 1)); + assertTrue(InstrSupport.needsFrames(Opcodes.V14)); + assertTrue(InstrSupport.needsFrames(Opcodes.V14 + 1)); assertTrue(InstrSupport.needsFrames(0x0100)); } diff --git a/org.jacoco.core/src/org/jacoco/core/internal/instr/InstrSupport.java b/org.jacoco.core/src/org/jacoco/core/internal/instr/InstrSupport.java index 75eed02b43..a9b6f8825b 100644 --- a/org.jacoco.core/src/org/jacoco/core/internal/instr/InstrSupport.java +++ b/org.jacoco.core/src/org/jacoco/core/internal/instr/InstrSupport.java @@ -273,9 +273,9 @@ public static void push(final MethodVisitor mv, final int value) { */ public static ClassReader classReaderFor(final byte[] b) { final int originalVersion = getMajorVersion(b); - if (originalVersion == Opcodes.V13 + 1) { + if (originalVersion == Opcodes.V14 + 1) { // temporarily downgrade version to bypass check in ASM - setMajorVersion(Opcodes.V13, b); + setMajorVersion(Opcodes.V14, b); } final ClassReader classReader = new ClassReader(b); setMajorVersion(originalVersion, b); diff --git a/org.jacoco.doc/docroot/doc/changes.html b/org.jacoco.doc/docroot/doc/changes.html index 430b23cb7e..8049067ac3 100644 --- a/org.jacoco.doc/docroot/doc/changes.html +++ b/org.jacoco.doc/docroot/doc/changes.html @@ -22,6 +22,8 @@

Snapshot Build @qualified.bundle.version@ (@build.date@)

New Features