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// 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.
package com.google.devtools.build.lib.buildtool;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;
import com.google.devtools.build.lib.actions.BuildFailedException;
import com.google.devtools.build.lib.buildtool.util.BuildIntegrationTestCase;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Regression test for bug #649512: an action that doesn't generate the
* outputs it's supposed to should cause an error to be reported, but not a
* crash.
*/
@RunWith(JUnit4.class)
public class NoOutputActionTest extends BuildIntegrationTestCase {
@Test
public void testNoOutput() throws Exception {
write(
"nooutput/BUILD",
"genrule(name = 'nooutput', ",
" outs = ['out1', 'out2'], ",
" cmd = '')");
BuildFailedException e =
assertThrows(BuildFailedException.class, () -> buildTarget("//nooutput"));
assertThat(e)
.hasMessageThat()
.contains(
"nooutput/BUILD:1:8 Executing genrule //nooutput:nooutput failed: not all outputs were"
+ " created or valid");
events.assertContainsError("declared output 'nooutput/out1' was not created by genrule");
events.assertContainsError("declared output 'nooutput/out2' was not created by genrule");
}
}