Start working out no-encoder testcases.

quantum/encoder/tests/config_mock_split_no_left.h

@@ -0,0 +1,26 @@
+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 1
+
+/* Here, "pins" from 0 to 31 are allowed. */
+#define ENCODERS_PAD_A \
+    { }
+#define ENCODERS_PAD_B \
+    { }
+#define ENCODERS_PAD_A_RIGHT \
+    { 0, 2 }
+#define ENCODERS_PAD_B_RIGHT \
+    { 1, 3 }
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "mock_split.h"
+
+#ifdef __cplusplus
+};
+#endif

quantum/encoder/tests/config_mock_split_no_right.h

@@ -0,0 +1,26 @@
+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 1
+
+/* Here, "pins" from 0 to 31 are allowed. */
+#define ENCODERS_PAD_A \
+    { 0, 2 }
+#define ENCODERS_PAD_B \
+    { 1, 3 }
+#define ENCODERS_PAD_A_RIGHT \
+    { }
+#define ENCODERS_PAD_B_RIGHT \
+    { }
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "mock_split.h"
+
+#ifdef __cplusplus
+};
+#endif

quantum/encoder/tests/encoder_tests_split_left_eq_right.cpp

@@ -113,7 +113,7 @@ TEST_F(EncoderSplitTestLeftEqRight, TestOneClockwiseRightSent) {
     setAndRead(6, true);
     setAndRead(7, true);
 
-    uint8_t slave_state[NUM_ENCODERS_RIGHT] = {0};
+    uint8_t slave_state[32] = {0};
     encoder_state_raw(slave_state);
 
     EXPECT_EQ(slave_state[0], 0);
@@ -124,7 +124,7 @@ TEST_F(EncoderSplitTestLeftEqRight, TestMultipleEncodersRightReceived) {
     isLeftHand = true;
     encoder_init();
 
-    uint8_t slave_state[NUM_ENCODERS_RIGHT] = {1, 0xFF};  // First right encoder is CCW, Second right encoder CW
+    uint8_t slave_state[32] = {1, 0xFF};  // First right encoder is CCW, Second right encoder CW
     encoder_update_raw(slave_state);
 
     EXPECT_EQ(updates_array_idx, 2);  // two updates received, one for each changed item on the right side

quantum/encoder/tests/encoder_tests_split_left_gt_right.cpp

@@ -117,7 +117,7 @@ TEST_F(EncoderSplitTestLeftGreaterThanRight, TestOneClockwiseRightSent) {
     setAndRead(6, true);
     setAndRead(7, true);
 
-    uint8_t slave_state[NUM_ENCODERS_RIGHT] = {0};
+    uint8_t slave_state[32] = {0};
     encoder_state_raw(slave_state);
 
     EXPECT_EQ(slave_state[0], 0xFF);
@@ -128,7 +128,7 @@ TEST_F(EncoderSplitTestLeftGreaterThanRight, TestMultipleEncodersRightReceived)
     isLeftHand = true;
     encoder_init();
 
-    uint8_t slave_state[NUM_ENCODERS_RIGHT] = {1, 0xFF};  // First right encoder is CCW, Second right encoder no change, third right encoder CW
+    uint8_t slave_state[32] = {1, 0xFF};  // First right encoder is CCW, Second right encoder no change, third right encoder CW
     encoder_update_raw(slave_state);
 
     EXPECT_EQ(updates_array_idx, 2);  // two updates received, one for each changed item on the right side

quantum/encoder/tests/encoder_tests_split_left_lt_right.cpp

@@ -117,7 +117,7 @@ TEST_F(EncoderSplitTestLeftLessThanRight, TestOneClockwiseRightSent) {
     setAndRead(6, true);
     setAndRead(7, true);
 
-    uint8_t slave_state[NUM_ENCODERS_RIGHT] = {0};
+    uint8_t slave_state[32] = {0};
     encoder_state_raw(slave_state);
 
     EXPECT_EQ(slave_state[0], 0);
@@ -128,7 +128,7 @@ TEST_F(EncoderSplitTestLeftLessThanRight, TestMultipleEncodersRightReceived) {
     isLeftHand = true;
     encoder_init();
 
-    uint8_t slave_state[NUM_ENCODERS_RIGHT] = {1, 0, 0xFF};  // First right encoder is CCW, Second right encoder no change, third right encoder CW
+    uint8_t slave_state[32] = {1, 0, 0xFF};  // First right encoder is CCW, Second right encoder no change, third right encoder CW
     encoder_update_raw(slave_state);
 
     EXPECT_EQ(updates_array_idx, 2);  // two updates received, one for each changed item on the right side

quantum/encoder/tests/encoder_tests_split_no_left.cpp

@@ -0,0 +1,125 @@
+/* Copyright 2021 Balz Guenat
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+#include <vector>
+#include <algorithm>
+#include <stdio.h>
+
+extern "C" {
+#include "encoder.h"
+#include "encoder/tests/mock_split.h"
+}
+
+struct update {
+    int8_t index;
+    bool   clockwise;
+};
+
+uint8_t updates_array_idx = 0;
+update  updates[32];
+
+bool isLeftHand;
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!isLeftHand) {
+        // this method has no effect on slave half
+        printf("ignoring update on right hand (%d,%s)\n", index, clockwise ? "CW" : "CC");
+        return true;
+    }
+    updates[updates_array_idx % 32] = {index, clockwise};
+    updates_array_idx++;
+    return true;
+}
+
+bool setAndRead(pin_t pin, bool val) {
+    setPin(pin, val);
+    return encoder_read();
+}
+
+class EncoderSplitTestNoLeft : public ::testing::Test {
+   protected:
+    void SetUp() override {
+        updates_array_idx = 0;
+        for (int i = 0; i < 32; i++) {
+            pinIsInputHigh[i] = 0;
+            pins[i]           = 0;
+        }
+    }
+};
+
+TEST_F(EncoderSplitTestNoLeft, TestInitLeft) {
+    isLeftHand = true;
+    encoder_init();
+    EXPECT_EQ(pinIsInputHigh[0], false);
+    EXPECT_EQ(pinIsInputHigh[1], false);
+    EXPECT_EQ(pinIsInputHigh[2], false);
+    EXPECT_EQ(pinIsInputHigh[3], false);
+    EXPECT_EQ(updates_array_idx, 0);  // no updates received
+}
+
+TEST_F(EncoderSplitTestNoLeft, TestInitRight) {
+    isLeftHand = false;
+    encoder_init();
+    EXPECT_EQ(pinIsInputHigh[0], true);
+    EXPECT_EQ(pinIsInputHigh[1], true);
+    EXPECT_EQ(pinIsInputHigh[2], true);
+    EXPECT_EQ(pinIsInputHigh[3], true);
+    EXPECT_EQ(updates_array_idx, 0);  // no updates received
+}
+
+TEST_F(EncoderSplitTestNoLeft, TestOneClockwiseLeft) {
+    isLeftHand = true;
+    encoder_init();
+    // send 4 pulses. with resolution 4, that's one step and we should get 1 update.
+    setAndRead(0, false);
+    setAndRead(1, false);
+    setAndRead(0, true);
+    setAndRead(1, true);
+
+    EXPECT_EQ(updates_array_idx, 0);  // no updates received
+}
+
+TEST_F(EncoderSplitTestNoLeft, TestOneClockwiseRightSent) {
+    isLeftHand = false;
+    encoder_init();
+    // send 4 pulses. with resolution 4, that's one step and we should get 1 update.
+    setAndRead(2, false);
+    setAndRead(3, false);
+    setAndRead(2, true);
+    setAndRead(3, true);
+
+    uint8_t slave_state[32] = {0};
+    encoder_state_raw(slave_state);
+
+    EXPECT_EQ(slave_state[0], 0xFF);
+    EXPECT_EQ(slave_state[1], 0);
+}
+
+TEST_F(EncoderSplitTestNoLeft, TestMultipleEncodersRightReceived) {
+    isLeftHand = true;
+    encoder_init();
+
+    uint8_t slave_state[32] = {1, 0xFF};  // First right encoder is CCW, Second right encoder no change, third right encoder CW
+    encoder_update_raw(slave_state);
+
+    EXPECT_EQ(updates_array_idx, 2);  // two updates received, one for each changed item on the right side
+    EXPECT_EQ(updates[0].index, 3);
+    EXPECT_EQ(updates[0].clockwise, false);
+    EXPECT_EQ(updates[1].index, 4);
+    EXPECT_EQ(updates[1].clockwise, true);
+}

quantum/encoder/tests/encoder_tests_split_no_right.cpp

@@ -0,0 +1,116 @@
+/* Copyright 2021 Balz Guenat
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+#include <vector>
+#include <algorithm>
+#include <stdio.h>
+
+extern "C" {
+#include "encoder.h"
+#include "encoder/tests/mock_split.h"
+}
+
+struct update {
+    int8_t index;
+    bool   clockwise;
+};
+
+uint8_t updates_array_idx = 0;
+update  updates[32];
+
+bool isLeftHand;
+
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!isLeftHand) {
+        // this method has no effect on slave half
+        printf("ignoring update on right hand (%d,%s)\n", index, clockwise ? "CW" : "CC");
+        return true;
+    }
+    updates[updates_array_idx % 32] = {index, clockwise};
+    updates_array_idx++;
+    return true;
+}
+
+bool setAndRead(pin_t pin, bool val) {
+    setPin(pin, val);
+    return encoder_read();
+}
+
+class EncoderSplitTestNoRight : public ::testing::Test {
+   protected:
+    void SetUp() override {
+        updates_array_idx = 0;
+        for (int i = 0; i < 32; i++) {
+            pinIsInputHigh[i] = 0;
+            pins[i]           = 0;
+        }
+    }
+};
+
+TEST_F(EncoderSplitTestNoRight, TestInitLeft) {
+    isLeftHand = true;
+    encoder_init();
+    EXPECT_EQ(pinIsInputHigh[0], true);
+    EXPECT_EQ(pinIsInputHigh[1], true);
+    EXPECT_EQ(pinIsInputHigh[2], true);
+    EXPECT_EQ(pinIsInputHigh[3], true);
+    EXPECT_EQ(updates_array_idx, 0);  // no updates received
+}
+
+TEST_F(EncoderSplitTestNoRight, TestInitRight) {
+    isLeftHand = false;
+    encoder_init();
+    EXPECT_EQ(pinIsInputHigh[0], false);
+    EXPECT_EQ(pinIsInputHigh[1], false);
+    EXPECT_EQ(pinIsInputHigh[2], false);
+    EXPECT_EQ(pinIsInputHigh[3], false);
+    EXPECT_EQ(updates_array_idx, 0);  // no updates received
+}
+
+TEST_F(EncoderSplitTestNoRight, TestOneClockwiseLeft) {
+    isLeftHand = true;
+    encoder_init();
+    // send 4 pulses. with resolution 4, that's one step and we should get 1 update.
+    setAndRead(0, false);
+    setAndRead(1, false);
+    setAndRead(0, true);
+    setAndRead(1, true);
+
+    EXPECT_EQ(updates_array_idx, 0);  // no updates received
+}
+
+TEST_F(EncoderSplitTestNoRight, TestOneClockwiseRightSent) {
+    isLeftHand = false;
+    encoder_init();
+
+    uint8_t slave_state[32] = {0xAA};
+    encoder_state_raw(slave_state);
+
+    EXPECT_EQ(slave_state[0], 0xAA);
+    EXPECT_EQ(slave_state[1], 0xAA);
+}
+
+TEST_F(EncoderSplitTestNoRight, TestMultipleEncodersRightReceived) {
+    isLeftHand = true;
+    encoder_init();
+
+    uint8_t slave_state[32] = {1, 0xFF};  // First right encoder is CCW, Second right encoder no change, third right encoder CW
+    encoder_update_raw(slave_state);
+
+    EXPECT_EQ(updates_array_idx, 0);  // no updates received -- no right-hand encoders
+}

quantum/encoder/tests/rules.mk

@@ -32,3 +32,21 @@ encoder_split_left_lt_right_SRC := \
 	$(QUANTUM_PATH)/encoder/tests/mock_split.c \
 	$(QUANTUM_PATH)/encoder/tests/encoder_tests_split_left_lt_right.cpp \
 	$(QUANTUM_PATH)/encoder.c
+
+encoder_split_no_left_DEFS := -DENCODER_TESTS -DENCODER_ENABLE -DENCODER_MOCK_SPLIT
+encoder_split_no_left_INC := $(QUANTUM_PATH)/split_common
+encoder_split_no_left_CONFIG := $(QUANTUM_PATH)/encoder/tests/config_mock_split_no_left.h
+
+encoder_split_no_left_SRC := \
+	$(QUANTUM_PATH)/encoder/tests/mock_split.c \
+	$(QUANTUM_PATH)/encoder/tests/encoder_tests_split_no_left.cpp \
+	$(QUANTUM_PATH)/encoder.c
+
+encoder_split_no_right_DEFS := -DENCODER_TESTS -DENCODER_ENABLE -DENCODER_MOCK_SPLIT
+encoder_split_no_right_INC := $(QUANTUM_PATH)/split_common
+encoder_split_no_right_CONFIG := $(QUANTUM_PATH)/encoder/tests/config_mock_split_no_right.h
+
+encoder_split_no_right_SRC := \
+	$(QUANTUM_PATH)/encoder/tests/mock_split.c \
+	$(QUANTUM_PATH)/encoder/tests/encoder_tests_split_no_right.cpp \
+	$(QUANTUM_PATH)/encoder.c

quantum/encoder/tests/testlist.mk

@@ -2,4 +2,6 @@ TEST_LIST += \
 	encoder \
 	encoder_split_left_eq_right \
 	encoder_split_left_gt_right \
-	encoder_split_left_lt_right
+	encoder_split_left_lt_right \
+	encoder_split_no_left \
+	encoder_split_no_right