Added integration test for linaro c++ toolchain example

--
Change-Id: I28a6ffa185ac604948c057ead67eb890723855e4
Reviewed-on: https://bazel-review.googlesource.com/#/c/6052/
MOS_MIGRATED_REVID=133700227

3 files changed, 66 insertions, 0 deletions

diff --git a/src/test/shell/bazel/BUILD b/src/test/shell/bazel/BUILD
index 7a448d4a03..b9a406d174 100644
--- a/src/test/shell/bazel/BUILD
+++ b/src/test/shell/bazel/BUILD
@@ -156,6 +156,19 @@ sh_test(
     data = [":test-deps"],
 )
 
+sh_test(
+    name = "bazel_toolchain_test",
+    size = "medium",
+    srcs = ["bazel_toolchain_test.sh"],
+    data = [
+        ":test-deps",
+        "//src/test/shell/bazel/testdata:bazel_toolchain_test_project_pkg",
+    ],
+    tags = [
+        "requires-network",
+    ],
+)
+
 # TODO(bazel-team): zip is non-deterministic because of file timestamp,
 # we should use a custom zip version (SingleJar?).
 genrule(
diff --git a/src/test/shell/bazel/bazel_toolchain_test.sh b/src/test/shell/bazel/bazel_toolchain_test.sh
new file mode 100755
index 0000000000..07b70ede30
--- /dev/null
+++ b/src/test/shell/bazel/bazel_toolchain_test.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+#
+# Copyright 2016 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.
+#
+# Tests compiling using an external toolchain
+#
+
+# Load test environment
+source $(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/test-setup.sh \
+  || { echo "test-setup.sh not found!" >&2; exit 1; }
+
+# Copy the project package here
+cp -r ${testdata_path}/bazel_toolchain_test_data/* .
+
+# Rename WORKSPACE.linaro file to WORKSPACE
+# (Did not include the file WORKSPACE in the test because source tree under
+# directories that contain this file is not parsed)
+mv WORKSPACE.linaro WORKSPACE
+
+bazel clean --expunge
+bazel build --crosstool_top=//tools/arm_compiler:toolchain --cpu=armeabi-v7a \
+  --spawn_strategy=standalone hello || fail "Should build"
+
+# Assert that output binary exists
+test -f ./bazel-bin/hello || fail "output not found"
+
+# Assert that output has the right machine architecture
+file ./bazel-bin/hello | grep -q "ARM" || fail "expect ARM machine architecture"
+file ./bazel-bin/hello | grep -q "x86-64" && fail "expect ARM machine architecture"
+
+echo "PASS"
+
diff --git a/src/test/shell/bazel/testdata/BUILD b/src/test/shell/bazel/testdata/BUILD
index c3e91a5e31..332794ca57 100644
--- a/src/test/shell/bazel/testdata/BUILD
+++ b/src/test/shell/bazel/testdata/BUILD
@@ -14,3 +14,12 @@ filegroup(
     ],
     visibility = ["//src/test/shell/bazel:__pkg__"],
 )
+
+filegroup(
+    name = "bazel_toolchain_test_project_pkg",
+    testonly = 1,
+    srcs = [
+        "bazel_toolchain_test_data",
+    ],
+    visibility = ["//src/test/shell/bazel:__pkg__"],
+)