Bazel client, Windows, tests: `rm -rf TEST_TMPDIR`

Add test helpers to recursively delete the
TEST_TMPDIR in the TearDown method of tests, to
ensure each test sees a fresh temp directory.

Also add tests for these test helpers.

--
PiperOrigin-RevId: 147135561
MOS_MIGRATED_REVID=147135561

1 files changed, 19 insertions, 0 deletions

diff --git a/src/test/cpp/util/dummy_test.cc b/src/test/cpp/util/dummy_test.cc
new file mode 100644
index 0000000000..388e986a81
--- /dev/null
+++ b/src/test/cpp/util/dummy_test.cc
@@ -0,0 +1,19 @@
+// Copyright 2017 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.
+#include <stdio.h>
+
+int main(int, char**) {
+  printf("INFO: This test is empty on this platform.\n");
+  return 0;
+}