logcat: Add logcat test suite

(cherry picked from commit 2807db9a269baaa7b3f67c337d3312877ba90aa0)

Change-Id: Ic4c84b88b8d899965c9765bdc3ee223ef73ba7d1
diff --git a/logcat/tests/Android.mk b/logcat/tests/Android.mk
new file mode 100644
index 0000000..bdaec14
--- /dev/null
+++ b/logcat/tests/Android.mk
@@ -0,0 +1,46 @@
+#
+# Copyright (C) 2013-2014 The Android Open Source Project
+#
+# 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+# -----------------------------------------------------------------------------
+# Unit tests.
+# -----------------------------------------------------------------------------
+
+test_module := logcat-unit-tests
+test_tags := tests
+
+test_c_flags := \
+    -fstack-protector-all \
+    -g \
+    -Wall -Wextra \
+    -Werror \
+    -fno-builtin \
+
+test_src_files := \
+    logcat_test.cpp \
+
+# Build tests for the device (with .so). Run with:
+#   adb shell /data/nativetest/logcat-unit-tests/logcat-unit-tests
+include $(CLEAR_VARS)
+LOCAL_MODULE := $(test_module)
+LOCAL_MODULE_TAGS := $(test_tags)
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
+LOCAL_CFLAGS += $(test_c_flags)
+LOCAL_LDLIBS := -lpthread
+LOCAL_SHARED_LIBRARIES := liblog
+LOCAL_SRC_FILES := $(test_src_files)
+include $(BUILD_NATIVE_TEST)