Hardware: Fingerprint: Introducing Fingerprint HAL

Change-Id: I4e55c42841c3b6a1327a16bdf6d1d4bb3847c7f3
Signed-off-by: Sasha Levitskiy <sanek@google.com>

3 files changed, 131 insertions, 0 deletions

diff --git a/tests/fingerprint/Android.mk b/tests/fingerprint/Android.mk
new file mode 100644
index 0000000..4f03c39
--- /dev/null
+++ b/tests/fingerprint/Android.mk
@@ -0,0 +1,19 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+    fingerprint_tests.cpp \
+
+LOCAL_SHARED_LIBRARIES := \
+    liblog \
+    libhardware \
+
+#LOCAL_C_INCLUDES += \
+#    system/media/camera/include \
+
+LOCAL_CFLAGS += -Wall -Wextra
+
+LOCAL_MODULE:= fingerprint_tests
+LOCAL_MODULE_TAGS := tests
+
+include $(BUILD_NATIVE_TEST)
diff --git a/tests/fingerprint/fingerprint_test_fixtures.h b/tests/fingerprint/fingerprint_test_fixtures.h
new file mode 100644
index 0000000..a526203
--- /dev/null
+++ b/tests/fingerprint/fingerprint_test_fixtures.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef __ANDROID_HAL_FINGERPRINT_TEST_COMMON__
+#define __ANDROID_HAL_FINGERPRINT_TEST_COMMON__
+
+#include <gtest/gtest.h>
+#include <hardware/hardware.h>
+#include <hardware/fingerprint.h>
+
+namespace tests {
+
+static const uint16_t kVersion = HARDWARE_MODULE_API_VERSION(1, 0);
+
+class FingerprintModule : public testing::Test {
+ public:
+    FingerprintModule() :
+        fp_module_(NULL) {}
+    ~FingerprintModule() {}
+ protected:
+    virtual void SetUp() {
+        const hw_module_t *hw_module = NULL;
+        ASSERT_EQ(0, hw_get_module(FINGERPRINT_HARDWARE_MODULE_ID, &hw_module))
+                    << "Can't get fingerprint module";
+        ASSERT_TRUE(NULL != hw_module)
+                    << "hw_get_module didn't return a valid fingerprint module";
+
+        fp_module_ = reinterpret_cast<const fingerprint_module_t*>(hw_module);
+    }
+    const fingerprint_module_t* fp_module() { return fp_module_; }
+ private:
+    const fingerprint_module_t *fp_module_;
+};
+
+class FingerprintDevice : public FingerprintModule {
+ public:
+    FingerprintDevice() :
+        fp_device_(NULL) {}
+    ~FingerprintDevice() {}
+ protected:
+    virtual void SetUp() {
+        FingerprintModule::SetUp();
+        hw_device_t *device = NULL;
+        ASSERT_TRUE(NULL != fp_module()->common.methods->open)
+                    << "Fingerprint open() is unimplemented";
+        ASSERT_EQ(0, fp_module()->common.methods->open(
+            (const hw_module_t*)fp_module(), NULL, &device))
+                << "Can't open fingerprint device";
+        ASSERT_TRUE(NULL != device)
+                    << "Fingerprint open() returned a NULL device";
+        ASSERT_EQ(kVersion, device->version)
+                    << "Unsupported version";
+        fp_device_ = reinterpret_cast<fingerprint_device_t*>(device);
+    }
+    fingerprint_device_t* fp_device() { return fp_device_; }
+ private:
+    fingerprint_device_t *fp_device_;
+};
+
+}  // namespace tests
+
+#endif  // __ANDROID_HAL_FINGERPRINT_TEST_COMMON__
diff --git a/tests/fingerprint/fingerprint_tests.cpp b/tests/fingerprint/fingerprint_tests.cpp
new file mode 100644
index 0000000..ad6e1dd
--- /dev/null
+++ b/tests/fingerprint/fingerprint_tests.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#include <gtest/gtest.h>
+#include "fingerprint_test_fixtures.h"
+
+namespace tests {
+
+TEST_F(FingerprintDevice, isThereEnroll) {
+    ASSERT_TRUE(NULL != fp_device()->enroll)
+        << "Enroll function is not implemented";
+}
+
+TEST_F(FingerprintDevice, isThereRemove) {
+    ASSERT_TRUE(NULL != fp_device()->remove)
+        << "Remove function is not implemented";
+}
+
+TEST_F(FingerprintDevice, isThereMatch) {
+    ASSERT_TRUE(NULL != fp_device()->match)
+        << "Match function is not implemented";
+}
+
+}  // namespace tests