| #!/bin/bash |
| # |
| # Copyright 2016 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 12 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_TOOLCHAIN="$1"; shift |
| JAVA_TOOLS_ZIP="$1"; shift |
| JAVA_RUNTIME="$1"; shift |
| |
| echo "JAVA_TOOLS_ZIP=$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}" |
| else |
| JAVA_TOOLS_ZIP_FILE_URL="file://${JAVA_TOOLS_RLOCATION}" |
| fi |
| JAVA_TOOLS_ZIP_FILE_URL=${JAVA_TOOLS_ZIP_FILE_URL:-} |
| |
| add_to_bazelrc "build --java_toolchain=${JAVA_TOOLCHAIN}" |
| add_to_bazelrc "build --host_java_toolchain=${JAVA_TOOLCHAIN}" |
| add_to_bazelrc "build --javabase=${JAVA_RUNTIME}" |
| add_to_bazelrc "build --host_javabase=${JAVA_RUNTIME}" |
| |
| 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 = "local_java_tools", |
| urls = ["${JAVA_TOOLS_ZIP_FILE_URL}"] |
| ) |
| EOF |
| cat $(rlocation io_bazel/src/test/shell/bazel/testdata/jdk_http_archives) >> WORKSPACE |
| } |
| |
| function test_java12_switch_statement() { |
| mkdir -p java/main |
| cat >java/main/BUILD <<EOF |
| java_binary( |
| name = 'Javac12Example', |
| srcs = ['Javac12Example.java'], |
| main_class = 'Javac12Example', |
| javacopts = ["--enable-preview"], |
| jvm_flags = ["--enable-preview"], |
| ) |
| EOF |
| |
| cat >java/main/Javac12Example.java <<EOF |
| public class Javac12Example { |
| enum Day { |
| MONDAY, |
| TUESDAY, |
| WEDNESDAY, |
| THURSDAY, |
| FRIDAY, |
| SATURDAY, |
| SUNDAY |
| }; |
| |
| public static void main(String[] args) { |
| Day day = Day.MONDAY; |
| int numLetters = switch (day) { |
| case MONDAY, FRIDAY, SUNDAY -> 6; |
| case TUESDAY -> 7; |
| case THURSDAY, SATURDAY -> 8; |
| case WEDNESDAY -> 9; |
| default -> throw new IllegalStateException("Huh? " + day); |
| }; |
| System.out.println("Associated day number is " + numLetters); |
| } |
| } |
| EOF |
| bazel run java/main:Javac12Example --test_output=all --verbose_failures &>"${TEST_log}" |
| expect_log "Associated day number is 6" |
| } |
| |
| run_suite "Tests new Java 12 language features" |