Internal change

PiperOrigin-RevId: 169874059

2 files changed, 76 insertions, 0 deletions

diff --git a/src/test/shell/bazel/BUILD b/src/test/shell/bazel/BUILD
index 6e367a7489..d78befae85 100644
--- a/src/test/shell/bazel/BUILD
+++ b/src/test/shell/bazel/BUILD
@@ -280,6 +280,13 @@ sh_test(
 )
 
 sh_test(
+    name = "local_action_cache_test",
+    size = "small",
+    srcs = ["local_action_cache_test.sh"],
+    data = [":test-deps"],
+)
+
+sh_test(
     name = "runfiles_test",
     size = "medium",
     srcs = ["runfiles_test.sh"],
diff --git a/src/test/shell/bazel/local_action_cache_test.sh b/src/test/shell/bazel/local_action_cache_test.sh
new file mode 100644
index 0000000000..60c9c4ecc1
--- /dev/null
+++ b/src/test/shell/bazel/local_action_cache_test.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+#
+# 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.
+#
+# Test the local action cache
+#
+
+# Load the test setup defined in the parent directory
+CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "${CURRENT_DIR}/../integration_test_setup.sh" \
+  || { echo "integration_test_setup.sh not found!" >&2; exit 1; }
+
+function test_local_action_cache() {
+  local cache="${TEST_TMPDIR}/cache"
+  local execution_file="${TEST_TMPDIR}/run.log"
+  local input_file="foo.in"
+  local output_file="bazel-genfiles/foo.txt"
+  local flags="--experimental_local_disk_cache_path=$cache --experimental_local_disk_cache"
+
+  rm -rf $cache
+  mkdir $cache
+
+  touch WORKSPACE
+  # No sandboxing, side effect is needed to detect action execution
+  cat > BUILD <<EOF
+genrule(
+    name = "foo",
+    cmd = "echo run > $execution_file && cat \$< >\$@",
+    srcs = ["$input_file"],
+    outs = ["foo.txt"],
+    tags = ["local"],
+)
+EOF
+
+  # CAS is empty, cache miss
+  echo 0 >"${execution_file}"
+  echo 1 >"${input_file}"
+  bazel build $flags :foo &> $TEST_log || fail "Build failed"
+  assert_equals "1" $(cat "${output_file}")
+  assert_equals "run" $(cat "${execution_file}")
+
+  # CAS doesn't have output for this input, cache miss
+  echo 0 >"${execution_file}"
+  echo 2 >"${input_file}"
+  bazel build $flags :foo &> $TEST_log || fail "Build failed"
+  assert_equals "2" $(cat "${output_file}")
+  assert_equals "run" $(cat "${execution_file}")
+
+  # Cache hit, no action run/no side effect
+  echo 0 >"${execution_file}"
+  echo 1 >"${input_file}"
+  bazel build $flags :foo &> $TEST_log || fail "Build failed"
+  assert_equals "1" $(cat "${output_file}")
+  assert_equals "0" $(cat "${execution_file}")
+}
+
+run_suite "local action cache test"