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// Copyright 2022 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <gtest/gtest.h>
#include "include/finger_merge_filter_interpreter.h"
#include "include/unittest_util.h"
namespace gestures {
class FingerMergeFilterInterpreterTest : public ::testing::Test {};
class FingerMergeFilterInterpreterTestInterpreter : public Interpreter {
public:
FingerMergeFilterInterpreterTestInterpreter()
: 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(2, 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_;
};
TEST(FingerMergeFilterInterpreterTest, SimpleTest) {
FingerMergeFilterInterpreter::Start loc = {1.0, 1.0, 1.0};
FingerMergeFilterInterpreter::Start loc_eq = {1.0, 1.0, 1.0};
FingerMergeFilterInterpreter::Start loc_ne0 = {9.0, 1.0, 1.0};
FingerMergeFilterInterpreter::Start loc_ne1 = {1.0, 9.0, 1.0};
FingerMergeFilterInterpreter::Start loc_ne2 = {1.0, 1.0, 9.0};
EXPECT_EQ(loc, loc_eq);
EXPECT_NE(loc, loc_ne0);
EXPECT_NE(loc, loc_ne1);
EXPECT_NE(loc, loc_ne2);
FingerMergeFilterInterpreterTestInterpreter* base_interpreter =
new FingerMergeFilterInterpreterTestInterpreter;
FingerMergeFilterInterpreter interpreter(NULL, base_interpreter, NULL);
EXPECT_FALSE(interpreter.finger_merge_filter_enable_.val_);
interpreter.finger_merge_filter_enable_.val_ = true;
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, // t5r2, semi, button pad
0, 0, // has wheel, vertical wheel is high resolution
0, // haptic pad
};
TestInterpreterWrapper wrapper(&interpreter, &hwprops);
EXPECT_FALSE(base_interpreter->handle_timer_called_);
wrapper.HandleTimer(0.0, NULL);
EXPECT_TRUE(base_interpreter->handle_timer_called_);
FingerState finger_states[] = {
// TM, Tm, WM, Wm, Press, Orientation, X, Y, TrID
// Consistent movement for 6 frames
{0, 0, 0, 0, 20, 0, 40, 20, 1, 0}, // 0
{0, 0, 0, 0, 20, 0, 42, 22, 2, 0},
{0, 0, 0, 0, 20, 0, 40, 25, 1, 0}, // 2
{0, 0, 0, 0, 20, 0, 42, 27, 2, 0},
{0, 0, 0, 0, 20, 0, 40, 30, 1, 0}, // 4
{0, 0, 0, 0, 20, 0, 42, 32, 2, 0},
{0, 0, 0, 0, 20, 0, 40, 35, 1, 0}, // 6
{0, 0, 0, 0, 20, 0, 42, 37, 2, 0},
{0, 0, 0, 0, 20, 0, 40, 40, 1, 0}, // 8
{0, 0, 0, 0, 20, 0, 42, 42, 2, 0},
{0, 0, 0, 0, 20, 0, 40, 45, 1, 0}, // 10
{0, 0, 0, 0, 20, 0, 42, 47, 2, 0},
{0, 0, 0, 0, 20, 0, 40, 50, 1, 0}, // 12
{0, 0, 0, 0, 20, 0, 42, 52, 2, 0},
{0, 0, 0, 0, 20, 0, 40, 55, 1, 0}, // 14
{0, 0, 0, 0, 20, 0, 42, 57, 2, 0},
};
HardwareState hardware_states[] = {
// time, buttons, finger count, touch count, finger states pointer
make_hwstate(1.00, 0, 2, 2, &finger_states[0]),
make_hwstate(1.01, 0, 2, 2, &finger_states[2]),
make_hwstate(1.02, 0, 2, 2, &finger_states[4]),
make_hwstate(1.03, 0, 2, 2, &finger_states[6]),
make_hwstate(1.04, 0, 2, 2, &finger_states[8]),
make_hwstate(1.05, 0, 2, 2, &finger_states[10]),
make_hwstate(1.06, 0, 2, 2, &finger_states[12]),
make_hwstate(1.07, 0, 2, 2, &finger_states[14]),
};
for (size_t i = 0; i < arraysize(hardware_states); i++) {
HardwareState *hwstate = &hardware_states[i];
wrapper.SyncInterpret(hwstate, NULL);
for (short j = 0; j < hwstate->finger_cnt; j++) {
FingerState *fs = hwstate->fingers;
EXPECT_TRUE(fs[j].flags & GESTURES_FINGER_MERGE);
}
}
EXPECT_TRUE(interpreter.finger_merge_filter_enable_.val_);
EXPECT_EQ(interpreter.merge_distance_threshold_.val_, 140.0);
EXPECT_EQ(interpreter.max_pressure_threshold_.val_, 83.0);
EXPECT_EQ(interpreter.min_pressure_threshold_.val_, 51.0);
EXPECT_EQ(interpreter.min_major_threshold_.val_, 280.0);
EXPECT_EQ(interpreter.merged_major_pressure_ratio_.val_, 5.0);
EXPECT_EQ(interpreter.merged_major_threshold_.val_, 380.0);
EXPECT_EQ(interpreter.x_jump_min_displacement_.val_, 6.0);
EXPECT_EQ(interpreter.x_jump_max_displacement_.val_, 9.0);
EXPECT_EQ(interpreter.suspicious_angle_min_displacement_.val_, 7.0);
EXPECT_EQ(interpreter.max_x_move_.val_, 180.0);
EXPECT_EQ(interpreter.max_y_move_.val_, 60.0);
EXPECT_EQ(interpreter.max_age_.val_, 0.35);
}
} // namespace gestures
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