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#!/bin/bash
#
# Copyright 2015 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 the examples provided in Bazel
#
# Load the test setup defined in the parent directory
CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${CURRENT_DIR}/../integration_test_setup.sh" \
|| { echo "integration_test_setup.sh not found!" >&2; exit 1; }
function set_up() {
copy_examples
cat > WORKSPACE <<EOF
workspace(name = "io_bazel")
EOF
}
#
# Native rules
#
function test_cpp() {
assert_build "//examples/cpp:hello-world"
assert_bazel_run "//examples/cpp:hello-world foo" "Hello foo"
assert_test_ok "//examples/cpp:hello-success_test"
assert_test_fails "//examples/cpp:hello-fail_test"
}
# An assertion that execute a binary from a sub directory (to test runfiles)
function assert_binary_run_from_subdir() {
( # Needed to make execution from a different path work.
export PATH=${bazel_javabase}/bin:"$PATH" &&
mkdir -p x &&
cd x &&
unset JAVA_RUNFILES &&
unset TEST_SRCDIR &&
assert_binary_run "../$1" "$2" )
}
function test_java() {
local java_pkg=examples/java-native/src/main/java/com/example/myproject
assert_build_output ./bazel-bin/${java_pkg}/libhello-lib.jar ${java_pkg}:hello-lib
assert_build_output ./bazel-bin/${java_pkg}/libcustom-greeting.jar ${java_pkg}:custom-greeting
assert_build_output ./bazel-bin/${java_pkg}/hello-world ${java_pkg}:hello-world
assert_build_output ./bazel-bin/${java_pkg}/hello-resources ${java_pkg}:hello-resources
assert_binary_run_from_subdir "bazel-bin/${java_pkg}/hello-world foo" "Hello foo"
}
function test_java_test() {
setup_javatest_support
local java_native_tests=//examples/java-native/src/test/java/com/example/myproject
local java_native_main=//examples/java-native/src/main/java/com/example/myproject
assert_build "-- //examples/java-native/... -${java_native_main}:hello-error-prone"
JAVA_VERSION="1.$(bazel query --output=build '@bazel_tools//tools/jdk:toolchain' | grep source_version | cut -d '"' -f 2)"
assert_test_ok "${java_native_tests}:hello"
assert_test_ok "${java_native_tests}:custom"
assert_test_fails "${java_native_tests}:fail"
assert_test_fails "${java_native_tests}:resource-fail"
}
function test_java_test_with_junitrunner() {
# Test with junitrunner.
setup_javatest_support
local java_native_tests=//examples/java-native/src/test/java/com/example/myproject
assert_test_ok "${java_native_tests}:custom_with_test_class"
}
function test_genrule_and_genquery() {
# The --javabase flag is to force the tools/jdk:jdk label to be used
# so it appears in the dependency list.
assert_build_output ./bazel-bin/examples/gen/genquery examples/gen:genquery --javabase=//tools/jdk
local want=./bazel-genfiles/examples/gen/genrule.txt
assert_build_output $want examples/gen:genrule --javabase=//tools/jdk
diff $want ./bazel-bin/examples/gen/genquery \
|| fail "genrule and genquery output differs"
grep -qE "^//tools/jdk:jdk$" $want || {
cat $want
fail "//tools/jdk:jdk not found in genquery output"
}
}
function test_native_python() {
assert_build //examples/py_native:bin --python2_path=python
assert_test_ok //examples/py_native:test --python2_path=python
assert_test_fails //examples/py_native:fail --python2_path=python
}
function test_native_python_with_zip() {
assert_build //examples/py_native:bin --python2_path=python --build_python_zip
# run the python package directly
./bazel-bin/examples/py_native/bin >& $TEST_log \
|| fail "//examples/py_native:bin execution failed"
expect_log "Fib(5) == 8"
# Using python <zipfile> to run the python package
python ./bazel-bin/examples/py_native/bin >& $TEST_log \
|| fail "//examples/py_native:bin execution failed"
expect_log "Fib(5) == 8"
assert_test_ok //examples/py_native:test --python2_path=python --build_python_zip
assert_test_fails //examples/py_native:fail --python2_path=python --build_python_zip
}
function test_shell() {
assert_build "//examples/shell:bin"
assert_bazel_run "//examples/shell:bin" "Hello Bazel!"
assert_test_ok "//examples/shell:test"
}
#
# Skylark rules
#
function test_python() {
assert_build "//examples/py:bin"
./bazel-bin/examples/py/bin >& $TEST_log \
|| fail "//examples/py:bin execution failed"
expect_log "Fib(5)=8"
# Mutate //examples/py:bin so that it needs to build again.
echo "print('Hello')" > ./examples/py/bin.py
# Ensure that we can rebuild //examples/py::bin without error.
assert_build "//examples/py:bin"
./bazel-bin/examples/py/bin >& $TEST_log \
|| fail "//examples/py:bin 2nd build execution failed"
expect_log "Hello"
}
function test_java_skylark() {
local java_pkg=examples/java-skylark/src/main/java/com/example/myproject
assert_build_output ./bazel-bin/${java_pkg}/libhello-lib.jar ${java_pkg}:hello-lib
assert_build_output ./bazel-bin/${java_pkg}/hello-data ${java_pkg}:hello-data
assert_build_output ./bazel-bin/${java_pkg}/hello-world ${java_pkg}:hello-world
# we built hello-world but hello-data is still there.
want=./bazel-bin/${java_pkg}/hello-data
test -x $want || fail "executable $want not found"
assert_binary_run_from_subdir "bazel-bin/${java_pkg}/hello-data foo" "Heyo foo"
}
function test_java_test_skylark() {
setup_skylark_javatest_support
javatests=examples/java-skylark/src/test/java/com/example/myproject
assert_build //${javatests}:pass
assert_test_ok //${javatests}:pass
assert_test_fails //${javatests}:fail
}
run_suite "examples"
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