Add basic integration tests for Objective-C / iOS.

--
MOS_MIGRATED_REVID=104658547

src/test/shell/bazel/BUILD

@@ -91,6 +91,12 @@ sh_test(
     data = [":test-deps"],
 )
 
+sh_test(
+    name = "bazel_objc_test",
+    srcs = ["bazel_objc_test.sh"],
+    data = [":test-deps"],
+)
+
 sh_test(
     name = "bazel_execute_testlog",
     srcs = ["bazel_execute_testlog.sh"],

src/test/shell/bazel/bazel_objc_test.sh

@@ -0,0 +1,83 @@
+#!/bin/bash
+#
+# 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.
+
+# Load test environment
+source $(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/test-setup.sh \
+  || { echo "test-setup.sh not found!" >&2; exit 1; }
+
+if [ "${PLATFORM}" != "darwin" ]; then
+  echo "This test suite requires running on OS X" >&2
+  exit 0
+fi
+
+function make_app() {
+  rm -rf ios
+  mkdir -p ios
+
+  cat >ios/app.m <<EOF
+#import <UIKit/UIKit.h>
+
+int main(int argc, char *argv[]) {
+  NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+  int retVal = UIApplicationMain(argc, argv, nil, nil);
+  [pool release];
+  return retVal;
+}
+EOF
+
+  cat >ios/App-Info.plist <<EOF
+<plist version="1.0">
+<dict>
+        <key>CFBundleExecutable</key>
+        <string>app</string>
+        <key>CFBundleName</key>
+        <string>app</string>
+        <key>CFBundleDisplayName</key>
+        <string>app</string>
+        <key>CFBundlePackageType</key>
+        <string>APPL</string>
+        <key>CFBundleIdentifier</key>
+        <string>com.google.app</string>
+        <key>CFBundleSignature</key>
+        <string>????</string>
+        <key>CFBundleVersion</key>
+        <string>1.0</string>
+        <key>LSRequiresIPhoneOS</key>
+        <true/>
+</dict>
+</plist>
+EOF
+
+  cat >ios/BUILD <<EOF
+objc_binary(name = "bin",
+            non_arc_srcs = ['app.m'])
+ios_application(name = "app",
+                binary = ':bin',
+                infoplist = 'App-Info.plist')
+EOF
+}
+
+function test_build_app() {
+  setup_objc_test_support
+  make_app
+
+  bazel build --verbose_failures \
+      //ios:app >$TEST_log 2>&1 || fail "should pass"
+  ls bazel-bin/ios/app.xcodeproj || fail "should generate app.xcodeproj"
+  ls bazel-bin/ios/app.ipa || fail "should generate app.ipa"
+}
+
+run_suite "objc/ios test suite"