| // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <deque> |
| #include <math.h> |
| #include <vector> |
| #include <utility> |
| |
| #include <gtest/gtest.h> |
| |
| #include "gestures/include/gestures.h" |
| #include "gestures/include/macros.h" |
| #include "gestures/include/box_filter_interpreter.h" |
| #include "gestures/include/unittest_util.h" |
| |
| using std::deque; |
| using std::make_pair; |
| using std::pair; |
| using std::vector; |
| |
| namespace gestures { |
| |
| class BoxFilterInterpreterTest : public ::testing::Test {}; |
| |
| class BoxFilterInterpreterTestInterpreter : public Interpreter { |
| public: |
| BoxFilterInterpreterTestInterpreter() |
| : Interpreter(NULL, NULL, false), |
| handle_timer_called_(false) {} |
| |
| virtual void SyncInterpret(HardwareState* hwstate, stime_t* timeout) { |
| EXPECT_NE(static_cast<HardwareState*>(NULL), hwstate); |
| EXPECT_EQ(1, hwstate->finger_cnt); |
| prev_ = hwstate->fingers[0]; |
| } |
| |
| virtual void HandleTimer(stime_t now, stime_t* timeout) { |
| handle_timer_called_ = true; |
| } |
| |
| FingerState prev_; |
| bool handle_timer_called_; |
| }; |
| |
| struct InputAndExpectedOutput { |
| float in; |
| float out; |
| }; |
| |
| TEST(BoxFilterInterpreterTest, SimpleTest) { |
| BoxFilterInterpreterTestInterpreter* base_interpreter = |
| new BoxFilterInterpreterTestInterpreter; |
| BoxFilterInterpreter interpreter(NULL, base_interpreter, NULL); |
| |
| interpreter.box_width_.val_ = 1.0; |
| interpreter.box_height_.val_ = 1.0; |
| |
| HardwareProperties hwprops = { |
| 0, 0, 100, 100, // left, top, right, bottom |
| 1, 1, // x res (pixels/mm), y res (pixels/mm) |
| 1, 1, // scrn DPI X, Y |
| -1, // orientation minimum |
| 2, // orientation maximum |
| 5, 5, // max fingers, max_touch, |
| 0, 0, 1, 0 // t5r2, semi, button pad, has_wheel |
| }; |
| TestInterpreterWrapper wrapper(&interpreter, &hwprops); |
| |
| EXPECT_FALSE(base_interpreter->handle_timer_called_); |
| wrapper.HandleTimer(0.0, NULL); |
| EXPECT_TRUE(base_interpreter->handle_timer_called_); |
| |
| FingerState fs = { 0, 0, 0, 0, 1, 0, 3.0, 0.0, 1, 0 }; |
| HardwareState hs = make_hwstate(0.0, 0, 1, 1, &fs); |
| |
| InputAndExpectedOutput data[] = { |
| { 3.0, 3.0 }, |
| { 4.0, 3.5 }, |
| { 3.0, 3.5 }, |
| { 4.0, 3.5 }, |
| { 5.0, 4.5 }, |
| { 6.0, 5.5 }, |
| { 5.0, 5.5 }, |
| { 4.0, 4.5 }, |
| }; |
| |
| stime_t now = 0.0; |
| const stime_t kTimeDelta = 0.01; |
| for (size_t i = 0; i < arraysize(data); i++) { |
| now += kTimeDelta; |
| hs.timestamp = now; |
| fs.position_y = data[i].in; |
| wrapper.SyncInterpret(&hs, NULL); |
| EXPECT_FLOAT_EQ(data[i].out, fs.position_y) << "i=" << i; |
| } |
| } |
| |
| } // namespace gestures |