| #!/bin/bash |
| # |
| # Copyright 2020 The Bazel Authors. All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # Tests that bazel runs projects with Java 15 features. |
| |
| # --- begin runfiles.bash initialization --- |
| if [[ ! -d "${RUNFILES_DIR:-/dev/null}" && ! -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then |
| if [[ -f "$0.runfiles_manifest" ]]; then |
| export RUNFILES_MANIFEST_FILE="$0.runfiles_manifest" |
| elif [[ -f "$0.runfiles/MANIFEST" ]]; then |
| export RUNFILES_MANIFEST_FILE="$0.runfiles/MANIFEST" |
| elif [[ -f "$0.runfiles/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then |
| export RUNFILES_DIR="$0.runfiles" |
| fi |
| fi |
| if [[ -f "${RUNFILES_DIR:-/dev/null}/bazel_tools/tools/bash/runfiles/runfiles.bash" ]]; then |
| source "${RUNFILES_DIR}/bazel_tools/tools/bash/runfiles/runfiles.bash" |
| elif [[ -f "${RUNFILES_MANIFEST_FILE:-/dev/null}" ]]; then |
| source "$(grep -m1 "^bazel_tools/tools/bash/runfiles/runfiles.bash " \ |
| "$RUNFILES_MANIFEST_FILE" | cut -d ' ' -f 2-)" |
| else |
| echo >&2 "ERROR: cannot find @bazel_tools//tools/bash/runfiles:runfiles.bash" |
| exit 1 |
| fi |
| # --- end runfiles.bash initialization --- |
| |
| source "$(rlocation "io_bazel/src/test/shell/integration_test_setup.sh")" \ |
| || { echo "integration_test_setup.sh not found!" >&2; exit 1; } |
| |
| case "$(uname -s | tr [:upper:] [:lower:])" in |
| msys*|mingw*|cygwin*) |
| declare -r is_windows=true |
| ;; |
| *) |
| declare -r is_windows=false |
| ;; |
| esac |
| |
| if "$is_windows"; then |
| export MSYS_NO_PATHCONV=1 |
| export MSYS2_ARG_CONV_EXCL="*" |
| fi |
| |
| JAVA_TOOLS_ZIP="$1"; shift |
| JAVA_TOOLS_PREBUILT_ZIP="$1"; shift |
| |
| echo "JAVA_TOOLS_ZIP=$JAVA_TOOLS_ZIP" |
| |
| |
| JAVA_TOOLS_RLOCATION=$(rlocation io_bazel/$JAVA_TOOLS_ZIP) |
| |
| if "$is_windows"; then |
| JAVA_TOOLS_ZIP_FILE_URL="file:///${JAVA_TOOLS_RLOCATION}" |
| JAVA_TOOLS_PREBUILT_ZIP_FILE_URL="file:///$(rlocation io_bazel/$JAVA_TOOLS_PREBUILT_ZIP)" |
| else |
| JAVA_TOOLS_ZIP_FILE_URL="file://${JAVA_TOOLS_RLOCATION}" |
| JAVA_TOOLS_PREBUILT_ZIP_FILE_URL="file://$(rlocation io_bazel/$JAVA_TOOLS_PREBUILT_ZIP)" |
| fi |
| JAVA_TOOLS_ZIP_FILE_URL=${JAVA_TOOLS_ZIP_FILE_URL:-} |
| JAVA_TOOLS_PREBUILT_ZIP_FILE_URL=${JAVA_TOOLS_PREBUILT_ZIP_FILE_URL:-} |
| |
| |
| function set_up() { |
| cat >>WORKSPACE <<EOF |
| load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") |
| # java_tools versions only used to test Bazel with various JDK toolchains. |
| |
| http_archive( |
| name = "remote_java_tools", |
| urls = ["${JAVA_TOOLS_ZIP_FILE_URL}"] |
| ) |
| http_archive( |
| name = "remote_java_tools_linux", |
| urls = ["${JAVA_TOOLS_PREBUILT_ZIP_FILE_URL}"] |
| ) |
| http_archive( |
| name = "remote_java_tools_windows", |
| urls = ["${JAVA_TOOLS_PREBUILT_ZIP_FILE_URL}"] |
| ) |
| http_archive( |
| name = "remote_java_tools_darwin", |
| urls = ["${JAVA_TOOLS_PREBUILT_ZIP_FILE_URL}"] |
| ) |
| EOF |
| cat $(rlocation io_bazel/src/test/shell/bazel/testdata/jdk_http_archives) >> WORKSPACE |
| } |
| |
| # Java source files version shall match --java_language_version_flag version. |
| function test_java15_text_block() { |
| mkdir -p java/main |
| cat >java/main/BUILD <<EOF |
| java_binary( |
| name = 'Javac15Example', |
| srcs = ['Javac15Example.java'], |
| main_class = 'Javac15Example', |
| ) |
| EOF |
| |
| cat >java/main/Javac15Example.java <<EOF |
| public class Javac15Example { |
| static String textBlock = """ |
| Hello, |
| World |
| """; |
| public static void main(String[] args) { |
| System.out.println(textBlock); |
| } |
| } |
| EOF |
| bazel run java/main:Javac15Example --java_language_version=11 --java_runtime_version=11 \ |
| --test_output=all --verbose_failures &>"${TEST_log}" \ |
| && fail "Running with --java_language_version=11 unexpectedly succeeded." |
| |
| bazel run java/main:Javac15Example --java_language_version=15 --java_runtime_version=15 \ |
| --test_output=all --verbose_failures &>"${TEST_log}" \ |
| || fail "Running with --java_language_version=15 failed" |
| expect_log "^Hello,\$" |
| expect_log "^World\$" |
| } |
| |
| # Java source files version shall match --java_language_version_flag version. |
| function test_java14_record_type() { |
| mkdir -p java/main |
| cat >java/main/BUILD <<EOF |
| java_binary( |
| name = 'Javac14Example', |
| srcs = ['Javac14Example.java'], |
| main_class = 'Javac14Example', |
| javacopts = ["--enable-preview"], |
| jvm_flags = ["--enable-preview"], |
| ) |
| EOF |
| |
| cat >java/main/Javac14Example.java <<EOF |
| public class Javac14Example { |
| record Point(int x, int y) {} |
| public static void main(String[] args) { |
| Point point = new Point(0, 1); |
| System.out.println(point.x); |
| } |
| } |
| EOF |
| bazel run java/main:Javac14Example --java_language_version=15 --java_runtime_version=15 \ |
| --test_output=all --verbose_failures &>"${TEST_log}" \ |
| || fail "Running with --java_language_version=15 failed" |
| |
| expect_log "0" |
| |
| bazel run java/main:Javac14Example --java_language_version=11 --java_runtime_version=11 \ |
| --test_output=all --verbose_failures &>"${TEST_log}" \ |
| && fail "Running with --java_language_version=11 unexpectedly succeeded." |
| |
| expect_log "0" |
| } |
| |
| # Regression test for https://github.com/bazelbuild/bazel/issues/12605 |
| function test_java15_plugins() { |
| mkdir -p java/main |
| cat >java/main/BUILD <<EOF |
| java_library( |
| name = "Anno", |
| srcs = ["Anno.java"], |
| ) |
| |
| java_plugin( |
| name = "Proc", |
| srcs = ["Proc.java"], |
| deps = [":Anno"], |
| processor_class = "ex.Proc", |
| generates_api = True, |
| ) |
| |
| java_library( |
| name = "C1", |
| srcs = ["C1.java"], |
| deps = [":Anno"], |
| plugins = [":Proc"], |
| ) |
| |
| java_library( |
| name = "C2", |
| srcs = ["C2.java"], |
| deps = [":C1"], |
| ) |
| EOF |
| |
| cat >java/main/C1.java <<EOF |
| package ex; |
| |
| public class C1 { |
| @Anno |
| @Deprecated |
| public void m() {} |
| } |
| EOF |
| |
| |
| cat >java/main/C2.java <<EOF |
| package ex; |
| |
| public class C2 { |
| public void m() { |
| new C1().m(); |
| } |
| } |
| |
| EOF |
| |
| cat >java/main/Anno.java <<EOF |
| package ex; |
| |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target({ElementType.METHOD}) |
| public @interface Anno {} |
| EOF |
| |
| cat >java/main/Proc.java <<EOF |
| package ex; |
| |
| import java.util.Set; |
| |
| import javax.annotation.processing.AbstractProcessor; |
| import javax.annotation.processing.RoundEnvironment; |
| import javax.annotation.processing.SupportedAnnotationTypes; |
| import javax.annotation.processing.SupportedSourceVersion; |
| import javax.lang.model.SourceVersion; |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.TypeElement; |
| import javax.lang.model.util.Elements; |
| import javax.tools.Diagnostic.Kind; |
| |
| @SupportedSourceVersion(SourceVersion.RELEASE_8) |
| @SupportedAnnotationTypes("ex.Anno") |
| public class Proc extends AbstractProcessor { |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| Elements els = processingEnv.getElementUtils(); |
| for (Element el : roundEnv.getElementsAnnotatedWith(Anno.class)) { |
| if (els.isDeprecated(el)) { |
| processingEnv.getMessager().printMessage(Kind.WARNING, "deprecated"); |
| } |
| } |
| return true; |
| } |
| } |
| EOF |
| |
| bazel build //java/main:C2 &>"${TEST_log}" || fail "Expected to build" |
| } |
| |
| |
| |
| run_suite "Tests new Java 15 language features" |