| // 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 com.google.common.truth.Truth.assertWithMessage; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.google.devtools.build.lib.actions.BuildFailedException; |
| import com.google.devtools.build.lib.buildtool.util.GoogleBuildIntegrationTestCase; |
| import com.google.devtools.build.lib.packages.util.MockGenruleSupport; |
| import com.google.devtools.build.lib.testutil.Suite; |
| import com.google.devtools.build.lib.testutil.TestSpec; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests related to "missing input file" errors. |
| */ |
| @TestSpec(size = Suite.MEDIUM_TESTS) |
| @RunWith(JUnit4.class) |
| public class MissingInputActionTest extends GoogleBuildIntegrationTestCase { |
| protected String prefix = "//"; |
| protected String separator = ":"; |
| |
| // Regression test for bug #904676: Blaze does not consider missing inputs |
| // an error. |
| // TODO(nsakharo) make it purely lib.actions test instead of buildtool test. |
| @Test |
| public void testNoInput() throws Exception { |
| // Multiple missing inputs means error is non-deterministic in --nokeep_going case. |
| this.addOptions("--keep_going"); |
| MockGenruleSupport.setup(mockToolsConfig); |
| write("dummy/BUILD", |
| "genrule(name = 'dummy', ", |
| " srcs = ['in1', 'in2', 'in3'], ", |
| " outs = ['out1', 'out2'], ", |
| " cmd = '/bin/true')"); |
| write("dummy/in1"); |
| |
| assertMissingInputOnBuild("//dummy", /*don't check error message*/0); |
| events.assertDoesNotContainEvent( |
| "missing input file '" + prefix + "dummy" + separator + "in1'"); |
| events.assertContainsError("missing input file '" + prefix + "dummy" + separator + "in2'"); |
| events.assertContainsError("missing input file '" + prefix + "dummy" + separator + "in3'"); |
| } |
| |
| private void assertMissingInputOnBuild(String label, int num_missing) throws Exception { |
| BuildFailedException e = assertThrows(BuildFailedException.class, () -> buildTarget(label)); |
| if (num_missing > 0) { |
| String expected = num_missing + " input file(s) do not exist"; |
| assertThat(e).hasMessageThat().contains(expected); |
| assertWithMessage("Culprit action should not be null: " + e) |
| .that(e.getAction()) |
| .isNotNull(); |
| } |
| } |
| } |