Open-source StandaloneTests.

--
MOS_MIGRATED_REVID=108699857

2 files changed, 223 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/BUILD b/src/test/java/com/google/devtools/build/lib/BUILD
index b8f4cfacbe..e547541985 100644
--- a/src/test/java/com/google/devtools/build/lib/BUILD
+++ b/src/test/java/com/google/devtools/build/lib/BUILD
@@ -921,6 +921,32 @@ java_test(
 )
 
 java_test(
+    name = "standalone-tests",
+    srcs = glob(["standalone/*.java"]),
+    args = ["com.google.devtools.build.lib.AllTests"],
+    data = [":embedded_scripts"],
+    deps = [
+        ":actions_testutil",
+        ":analysis_testutil",
+        ":foundations_testutil",
+        ":testutil",
+        "//src/main/java/com/google/devtools/build/lib:analysis-exec-rules-skyframe",
+        "//src/main/java/com/google/devtools/build/lib:clock",
+        "//src/main/java/com/google/devtools/build/lib:events",
+        "//src/main/java/com/google/devtools/build/lib:os_util",
+        "//src/main/java/com/google/devtools/build/lib:shell",
+        "//src/main/java/com/google/devtools/build/lib:util",
+        "//src/main/java/com/google/devtools/build/lib:vfs",
+        "//src/main/java/com/google/devtools/build/lib/actions",
+        "//src/main/java/com/google/devtools/build/lib/standalone",
+        "//src/main/java/com/google/devtools/common/options",
+        "//third_party:guava",
+        "//third_party:junit4",
+        "//third_party:truth",
+    ],
+)
+
+java_test(
     name = "exec-tests",
     srcs = glob(["exec/*.java"]),
     args = ["com.google.devtools.build.lib.AllTests"],
diff --git a/src/test/java/com/google/devtools/build/lib/standalone/StandaloneSpawnStrategyTest.java b/src/test/java/com/google/devtools/build/lib/standalone/StandaloneSpawnStrategyTest.java
new file mode 100644
index 0000000000..7e483e3822
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/standalone/StandaloneSpawnStrategyTest.java
@@ -0,0 +1,197 @@
+// 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.
+package com.google.devtools.build.lib.standalone;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Sets;
+import com.google.common.eventbus.EventBus;
+import com.google.devtools.build.lib.actions.ActionContextProvider;
+import com.google.devtools.build.lib.actions.ActionExecutionContext;
+import com.google.devtools.build.lib.actions.BaseSpawn;
+import com.google.devtools.build.lib.actions.BlazeExecutor;
+import com.google.devtools.build.lib.actions.ExecException;
+import com.google.devtools.build.lib.actions.Executor.ActionContext;
+import com.google.devtools.build.lib.actions.Spawn;
+import com.google.devtools.build.lib.actions.SpawnActionContext;
+import com.google.devtools.build.lib.actions.util.ActionsTestUtil;
+import com.google.devtools.build.lib.analysis.BlazeDirectories;
+import com.google.devtools.build.lib.events.PrintingEventHandler;
+import com.google.devtools.build.lib.events.Reporter;
+import com.google.devtools.build.lib.exec.ExecutionOptions;
+import com.google.devtools.build.lib.exec.SingleBuildFileCache;
+import com.google.devtools.build.lib.rules.apple.AppleConfiguration;
+import com.google.devtools.build.lib.testutil.BlazeTestUtils;
+import com.google.devtools.build.lib.testutil.TestConstants;
+import com.google.devtools.build.lib.testutil.TestFileOutErr;
+import com.google.devtools.build.lib.testutil.TestUtils;
+import com.google.devtools.build.lib.util.BlazeClock;
+import com.google.devtools.build.lib.vfs.FileSystem;
+import com.google.devtools.build.lib.vfs.FileSystemUtils;
+import com.google.devtools.build.lib.vfs.Path;
+import com.google.devtools.build.lib.vfs.util.FileSystems;
+import com.google.devtools.common.options.OptionsParser;
+
+import junit.framework.TestCase;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+/**
+ * Test StandaloneSpawnStrategy.
+ */
+public class StandaloneSpawnStrategyTest extends TestCase {
+
+  private Reporter reporter = new Reporter(PrintingEventHandler.ERRORS_AND_WARNINGS_TO_STDERR);
+  private BlazeExecutor executor;
+  private FileSystem fileSystem;
+
+  private Path createTestRoot() throws IOException {
+    fileSystem = FileSystems.initDefaultAsNative();
+    Path testRoot = fileSystem.getPath(TestUtils.tmpDir());
+    try {
+      FileSystemUtils.deleteTreesBelow(testRoot);
+    } catch (IOException e) {
+      System.err.println("Failed to remove directory " + testRoot + ": " + e.getMessage());
+      throw e;
+    }
+    return testRoot;
+  }
+
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+    Path testRoot = createTestRoot();
+    Path workspaceDir = testRoot.getRelative(TestConstants.WORKSPACE_NAME);
+    workspaceDir.createDirectory();
+
+    // setup output base & directories
+    Path outputBase = testRoot.getRelative("outputBase");
+    outputBase.createDirectory();
+
+    BlazeDirectories directories = new BlazeDirectories(outputBase, outputBase, workspaceDir);
+    BlazeTestUtils.getIntegrationBinTools(directories);
+    OptionsParser optionsParser = OptionsParser.newOptionsParser(ExecutionOptions.class);
+    optionsParser.parse("--verbose_failures");
+
+    EventBus bus = new EventBus();
+
+    this.executor = new BlazeExecutor(
+        directories.getExecRoot(),
+        directories.getOutputPath(),
+        reporter, bus,
+        BlazeClock.instance(),
+        optionsParser,
+        /* verboseFailures */ false,
+        /* showSubcommands */ false,
+        ImmutableList.<ActionContext>of(),
+        ImmutableMap.<String, SpawnActionContext>of("",
+            new StandaloneSpawnStrategy(directories.getExecRoot(), false)),
+        ImmutableList.<ActionContextProvider>of());
+
+    executor.getExecRoot().createDirectory();
+  }
+
+  private Spawn createSpawn(String... arguments) {
+    return new BaseSpawn.Local(Arrays.asList(arguments), ImmutableMap.<String, String>of(),
+        new ActionsTestUtil.NullAction());
+  }
+
+  private TestFileOutErr outErr = new TestFileOutErr();
+
+  private String out() {
+    return outErr.outAsLatin1();
+  }
+  private String err() {
+    return outErr.errAsLatin1();
+  }
+
+  public void testBinTrueExecutesFine() throws Exception {
+    Spawn spawn = createSpawn("/bin/true");
+    executor.getSpawnActionContext(spawn.getMnemonic()).exec(spawn, createContext());
+
+    assertThat(out()).isEmpty();
+    assertThat(err()).isEmpty();
+  }
+
+  private void run(Spawn spawn) throws Exception {
+    executor.getSpawnActionContext(spawn.getMnemonic()).exec(spawn, createContext());
+  }
+  private ActionExecutionContext createContext() {
+    Path execRoot = executor.getExecRoot();
+    return new ActionExecutionContext(
+        executor,
+        new SingleBuildFileCache(execRoot.getPathString(), execRoot.getFileSystem()),
+        null,
+        outErr,
+        null);
+  }
+
+  public void testBinFalseYieldsException() throws Exception {
+    try {
+      run(createSpawn("/bin/false"));
+      fail();
+    } catch (ExecException e) {
+      assertTrue("got: " + e.getMessage(), e
+          .getMessage().startsWith("false failed: error executing command"));
+    }
+  }
+
+  public void testBinEchoPrintsArguments() throws Exception {
+    Spawn spawn = createSpawn("/bin/echo", "Hello,", "world.");
+    run(spawn);
+    assertEquals("Hello, world.\n", out());
+    assertThat(err()).isEmpty();
+  }
+
+  public void testCommandRunsInWorkingDir() throws Exception {
+    Spawn spawn = createSpawn("/bin/pwd");
+    run(spawn);
+    assertEquals(executor.getExecRoot() + "\n", out());
+  }
+
+  public void testCommandHonorsEnvironment() throws Exception {
+    Spawn spawn = new BaseSpawn.Local(Arrays.asList("/usr/bin/env"),
+        ImmutableMap.of("foo", "bar", "baz", "boo"),
+        new ActionsTestUtil.NullAction());
+    run(spawn);
+    assertEquals(Sets.newHashSet("foo=bar", "baz=boo"), Sets.newHashSet(out().split("\n")));
+  }
+
+  public void testStandardError() throws Exception {
+    Spawn spawn = createSpawn("/bin/sh", "-c", "echo Oops! >&2");
+    run(spawn);
+    assertEquals("Oops!\n", err());
+    assertThat(out()).isEmpty();
+  }
+
+  // Test an action with environment variables set indicating an action running on a darwin host 
+  // system. Such actions should fail given the fact that these tests run on a non darwin
+  // architecture.
+  public void testActionOnDarwin() throws Exception {
+    Spawn spawn = new BaseSpawn.Local(Arrays.asList("/bin/sh", "-c", "echo $SDKROOT"),
+        ImmutableMap.<String, String>of(AppleConfiguration.APPLE_SDK_VERSION_ENV_NAME, "8.4",
+            AppleConfiguration.APPLE_SDK_PLATFORM_ENV_NAME, "iPhoneSimulator"),
+        new ActionsTestUtil.NullAction());
+
+    try {
+      run(spawn);
+      fail("action should fail due to being unable to resolve SDKROOT");
+    } catch (ExecException e) {
+      assertThat(e.getMessage()).contains("Cannot locate iOS SDK on non-darwin operating system");
+    }
+  }
+}