Create tests verifying appropriate propagation of InterruptedException during filesystem operations.

RELNOTES: None.
PiperOrigin-RevId: 197740585

1 files changed, 85 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/analysis/InterruptedExceptionTest.java b/src/test/java/com/google/devtools/build/lib/analysis/InterruptedExceptionTest.java
new file mode 100644
index 0000000000..fc1b7078e6
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/analysis/InterruptedExceptionTest.java
@@ -0,0 +1,85 @@
+// Copyright 2018 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.analysis;
+
+import static org.junit.Assert.fail;
+
+import com.google.devtools.build.lib.analysis.util.AnalysisTestCase;
+import com.google.devtools.build.lib.clock.BlazeClock;
+import com.google.devtools.build.lib.vfs.Dirent;
+import com.google.devtools.build.lib.vfs.FileSystem;
+import com.google.devtools.build.lib.vfs.Path;
+import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
+import java.io.IOException;
+import java.util.Collection;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * Tests verifying appropriate propagation of {@link InterruptedException} during filesystem
+ * operations.
+ */
+@RunWith(JUnit4.class)
+public class InterruptedExceptionTest extends AnalysisTestCase {
+
+  private final Thread mainThread = Thread.currentThread();
+
+  @Override
+  protected FileSystem createFileSystem() {
+    return new InMemoryFileSystem(BlazeClock.instance()) {
+      @Override
+      protected Collection<Dirent> readdir(Path path, boolean followSymlinks) throws IOException {
+        if (path.toString().contains("causes_interrupt")) {
+          mainThread.interrupt();
+        }
+        return super.readdir(path, followSymlinks);
+      }
+    };
+  }
+
+  @Test
+  public void testGlobInterruptedException() throws Exception {
+    scratch.file("a/BUILD", "sh_library(name = 'a', srcs = glob(['**/*']))");
+    scratch.file("a/b/foo.sh", "testfile");
+    scratch.file("a/causes_interrupt/bar.sh", "testfile");
+    reporter.removeHandler(failFastHandler);
+
+    try {
+      update("//a:a");
+      fail("Expected interrupted exception");
+    } catch (InterruptedException expected) {
+    }
+  }
+
+  @Test
+  public void testSkylarkGlobInterruptedException() throws Exception {
+    scratch.file("a/gen.bzl",
+        "def gen():",
+        "  native.filegroup(name = 'a', srcs = native.glob(['**/*']))");
+    scratch.file("a/BUILD",
+        "load('//a:gen.bzl', 'gen')",
+        "gen()");
+
+    scratch.file("a/b/foo.sh", "testfile");
+    scratch.file("a/causes_interrupt/bar.sh", "testfile");
+    reporter.removeHandler(failFastHandler);
+
+    try {
+      update("//a:a");
+      fail("Expected interrupted exception");
+    } catch (InterruptedException expected) {
+    }
+  }
+}