From 19684f23bc9b4bdf1f38ff353f8b3546789b07f7 Mon Sep 17 00:00:00 2001
From: Jason Smith <jason.inet@gmail.com>
Date: Sat, 13 Apr 2024 17:49:08 -0700
Subject: [PATCH] =?UTF-8?q?=E2=9C=85=20Add=20unit=20tests=20for=20macros.h?=
 =?UTF-8?q?=20(#26968)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Marlin/tests/core/test_macros.cpp | 1215 +++++++++++++++++++++++++++++
 1 file changed, 1215 insertions(+)
 create mode 100644 Marlin/tests/core/test_macros.cpp

diff --git a/Marlin/tests/core/test_macros.cpp b/Marlin/tests/core/test_macros.cpp
new file mode 100644
index 00000000000..23533429283
--- /dev/null
+++ b/Marlin/tests/core/test_macros.cpp
@@ -0,0 +1,1215 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2024 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * 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 3 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "../test/unit_tests.h"
+#include <src/core/macros.h>
+
+// These represent enabled and disabled configuration options for testing.
+// They will be used by multiple tests.
+#define OPTION_ENABLED 1
+#define OPTION_DISABLED 0
+
+MARLIN_TEST(macros_bitwise_8, TEST) {
+  uint8_t odd_set = 0xAA;
+  uint8_t even_set = 0x55;
+  for (uint8_t b = 0; b < 8; ++b) {
+    TEST_ASSERT_EQUAL((b % 2) != 0, TEST(odd_set, b));
+    TEST_ASSERT_EQUAL((b % 2) == 0, TEST(even_set, b));
+  }
+}
+
+MARLIN_TEST(macros_bitwise_8, SET_BIT_TO) {
+  uint8_t n = 0x00;
+
+  // Test LSB
+  SET_BIT_TO(n, 0, true);
+  TEST_ASSERT_EQUAL(0x01, n);
+  SET_BIT_TO(n, 0, false);
+  TEST_ASSERT_EQUAL(0x00, n);
+
+  // Test MSB
+  SET_BIT_TO(n, 7, true);
+  TEST_ASSERT_EQUAL(0x80, n);
+  SET_BIT_TO(n, 7, false);
+  TEST_ASSERT_EQUAL(0x00, n);
+
+  // Test a bit in the middle
+  SET_BIT_TO(n, 3, true);
+  TEST_ASSERT_EQUAL(0x08, n);
+  SET_BIT_TO(n, 3, false);
+  TEST_ASSERT_EQUAL(0x00, n);
+}
+
+MARLIN_TEST(macros_bitwise_8, SBI) {
+  uint8_t n;
+
+  // Test LSB
+  n = 0x00;
+  SBI(n, 0);
+  TEST_ASSERT_EQUAL(0x01, n);
+
+  // Test MSB
+  n = 0x00;
+  SBI(n, 7);
+  TEST_ASSERT_EQUAL(0x80, n);
+
+  // Test a bit in the middle
+  n = 0x00;
+  SBI(n, 3);
+  TEST_ASSERT_EQUAL(0x08, n);
+}
+
+MARLIN_TEST(macros_bitwise_8, CBI) {
+  uint8_t n;
+
+  // Test LSB
+  n = 0xFF;
+  CBI(n, 0);
+  TEST_ASSERT_EQUAL(0xFE, n);
+
+  // Test MSB
+  n = 0xFF;
+  CBI(n, 7);
+  TEST_ASSERT_EQUAL(0x7F, n);
+
+  // Test a bit in the middle
+  n = 0xFF;
+  CBI(n, 3);
+  TEST_ASSERT_EQUAL(0xF7, n);
+}
+
+MARLIN_TEST(macros_bitwise_8, TBI) {
+  uint8_t n;
+
+  // Test LSB
+  n = 0xAA;
+  TBI(n, 0);
+  TEST_ASSERT_EQUAL(0xAB, n);
+
+  // Test MSB
+  n = 0xAA;
+  TBI(n, 7);
+  TEST_ASSERT_EQUAL(0x2A, n);
+
+  // Test a bit in the middle
+  n = 0xAA;
+  TBI(n, 3);
+  TEST_ASSERT_EQUAL(0xA2, n);
+}
+
+// 32-bit BIT operation tests
+// These verify the above macros, but specifically with the MSB of a uint32_t.
+// This ensures that the macros are not limited to 8-bit operations.
+
+MARLIN_TEST(macros_bitwise_32, TEST_32bit) {
+  uint32_t odd_set = 0x80000000;
+  uint32_t even_set = 0x00000000;
+  TEST_ASSERT_EQUAL(true, TEST(odd_set, 31));
+  TEST_ASSERT_EQUAL(false, TEST(even_set, 31));
+}
+
+MARLIN_TEST(macros_bitwise_32, SET_BIT_TO_32bit) {
+  uint32_t n = 0x00000000;
+
+  // Test MSB
+  SET_BIT_TO(n, 31, true);
+  TEST_ASSERT_EQUAL(0x80000000, n);
+  SET_BIT_TO(n, 31, false);
+  TEST_ASSERT_EQUAL(0x00000000, n);
+}
+
+MARLIN_TEST(macros_bitwise_32, SBI_32bit) {
+  uint32_t n = 0x00000000;
+
+  // Test MSB
+  SBI(n, 31);
+  TEST_ASSERT_EQUAL(0x80000000, n);
+}
+
+MARLIN_TEST(macros_bitwise_32, CBI_32bit) {
+  uint32_t n = 0xFFFFFFFF;
+
+  // Test MSB
+  CBI(n, 31);
+  TEST_ASSERT_EQUAL(0x7FFFFFFF, n);
+}
+
+MARLIN_TEST(macros_bitwise_32, TBI_32bit) {
+  uint32_t n = 0x7FFFFFFF;
+
+  // Test MSB
+  TBI(n, 31);
+  TEST_ASSERT_EQUAL(0xFFFFFFFF, n);
+}
+
+// Geometry macros
+MARLIN_TEST(macros_geometry, cu_int) {
+  TEST_ASSERT_EQUAL(8, cu(2));
+  TEST_ASSERT_EQUAL(27, cu(3));
+}
+
+MARLIN_TEST(macros_geometry, cu_float) {
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 8.615f, cu(2.05f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 28.094f, cu(3.04f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 13.998f, cu(2.41f));
+}
+
+MARLIN_TEST(macros_geometry, RADIANS) {
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, float(M_PI), RADIANS(180.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 0.0f, RADIANS(0.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, float(M_PI) / 4, RADIANS(45.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, float(M_PI) / 2, RADIANS(90.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 3 * float(M_PI) / 2, RADIANS(270.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 4 * float(M_PI), RADIANS(720.0f));
+}
+
+MARLIN_TEST(macros_geometry, DEGREES) {
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 180.0f, DEGREES(float(M_PI)));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 0.0f, DEGREES(0.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 45.0f, DEGREES(float(M_PI) / 4));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 90.0f, DEGREES(float(M_PI) / 2));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 270.0f, DEGREES(3 * float(M_PI) / 2));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 720.0f, DEGREES(4 * float(M_PI)));
+}
+
+MARLIN_TEST(macros_geometry, HYPOT2) {
+  TEST_ASSERT_EQUAL(25, HYPOT2(3, 4));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 13.0f, HYPOT2(2.0f, 3.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 18.72f, HYPOT2(2.4f, 3.6f));
+}
+
+MARLIN_TEST(macros_geometry, NORMSQ) {
+  TEST_ASSERT_EQUAL(14, NORMSQ(1, 2, 3));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 14.0f, NORMSQ(1.0f, 2.0f, 3.0f));
+  TEST_ASSERT_FLOAT_WITHIN(0.001f, 20.16f, NORMSQ(1.2f, 2.4f, 3.6f));
+}
+
+MARLIN_TEST(macros_geometry, CIRCLE_AREA) {
+  TEST_ASSERT_EQUAL(float(M_PI) * 4, CIRCLE_AREA(2));
+}
+
+MARLIN_TEST(macros_geometry, CIRCLE_CIRC) {
+  TEST_ASSERT_EQUAL(2 * float(M_PI) * 3, CIRCLE_CIRC(3));
+}
+
+MARLIN_TEST(macros_numeric, SIGN) {
+  TEST_ASSERT_EQUAL(1, SIGN(100));
+  TEST_ASSERT_EQUAL(-1, SIGN(-100));
+  TEST_ASSERT_EQUAL(0, SIGN(0));
+}
+
+MARLIN_TEST(macros_numeric, IS_POWER_OF_2) {
+  TEST_ASSERT_EQUAL(false, IS_POWER_OF_2(0));
+  TEST_ASSERT_EQUAL(true, IS_POWER_OF_2(1));
+  TEST_ASSERT_EQUAL(true, IS_POWER_OF_2(4));
+  TEST_ASSERT_EQUAL(false, IS_POWER_OF_2(5));
+  TEST_ASSERT_EQUAL(false, IS_POWER_OF_2(0x80000001));
+  TEST_ASSERT_EQUAL(true, IS_POWER_OF_2(0x80000000));
+}
+
+// Numeric constraints
+MARLIN_TEST(macros_numeric, NOLESS_int) {
+  // Scenario 1: Input was already acceptable
+  int a = 8;
+  NOLESS(a, 5);
+  TEST_ASSERT_EQUAL(8, a);
+
+  // Original scenario: Input was less than the limit
+  a = 5;
+  NOLESS(a, 10);
+  TEST_ASSERT_EQUAL(10, a);
+
+  // Scenario 2: Input is negative, and coerces to a positive number
+  a = -5;
+  NOLESS(a, 0);
+  TEST_ASSERT_EQUAL(0, a);
+
+  // Scenario 3: Input is negative, and coerces to another negative number
+  a = -10;
+  NOLESS(a, -5);
+  TEST_ASSERT_EQUAL(-5, a);
+}
+
+MARLIN_TEST(macros_numeric, NOLESS_uint) {
+  // Scenario 1: Input was already acceptable
+  unsigned int b = 8u;
+  NOLESS(b, 5u);
+  TEST_ASSERT_EQUAL(8u, b);
+
+  // Original scenario: Input was less than the limit
+  b = 5u;
+  NOLESS(b, 10u);
+  TEST_ASSERT_EQUAL(10u, b);
+}
+
+MARLIN_TEST(macros_numeric, NOLESS_float) {
+  // Scenario 1: Input was already acceptable
+  float c = 8.5f;
+  NOLESS(c, 5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(8.5f, c);
+
+  // Original scenario: Input was less than the limit
+  c = 5.5f;
+  NOLESS(c, 10.5f);
+  TEST_ASSERT_EQUAL_FLOAT(10.5f, c);
+
+  // Scenario 2: Input is negative, and coerces to a positive number
+  c = -5.5f;
+  NOLESS(c, 5.0f);
+  TEST_ASSERT_EQUAL_FLOAT(5.0f, c);
+
+  // Scenario 3: Input is negative, and coerces to another negative number
+  c = -10.5f;
+  NOLESS(c, -5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(-5.5f, c);
+  c = -5.5f;
+  NOLESS(c, -10.5f);
+  TEST_ASSERT_EQUAL_FLOAT(-5.5f, c);
+}
+
+MARLIN_TEST(macros_numeric, NOMORE_int) {
+  // Scenario 1: Input was already acceptable
+  int a = 8;
+  NOMORE(a, 10);
+  TEST_ASSERT_EQUAL(8, a);
+
+  // Original scenario: Input was more than the limit
+  a = 15;
+  NOMORE(a, 10);
+  TEST_ASSERT_EQUAL(10, a);
+
+  // Scenario 2: Input is positive, and coerces to a negative number
+  a = 5;
+  NOMORE(a, -2);
+  TEST_ASSERT_EQUAL(-2, a);
+
+  // Scenario 3: Input is negative, and coerces to another negative number
+  a = -5;
+  NOMORE(a, -10);
+  TEST_ASSERT_EQUAL(-10, a);
+}
+
+MARLIN_TEST(macros_numeric, NOMORE_uint) {
+  // Scenario 1: Input was already acceptable
+  unsigned int b = 8u;
+  NOMORE(b, 10u);
+  TEST_ASSERT_EQUAL(8u, b);
+
+  // Original scenario: Input was more than the limit
+  b = 15u;
+  NOMORE(b, 10u);
+  TEST_ASSERT_EQUAL(10u, b);
+}
+
+MARLIN_TEST(macros_numeric, NOMORE_float) {
+  // Scenario 1: Input was already acceptable
+  float c = 8.5f;
+  NOMORE(c, 10.5f);
+  TEST_ASSERT_EQUAL_FLOAT(8.5f, c);
+
+  // Original scenario: Input was more than the limit
+  c = 15.5f;
+  NOMORE(c, 10.5f);
+  TEST_ASSERT_EQUAL_FLOAT(10.5f, c);
+
+  // Scenario 2: Input is positive, and coerces to a negative number
+  c = 5.5f;
+  NOMORE(c, -1.7f);
+  TEST_ASSERT_EQUAL_FLOAT(-1.7f, c);
+
+  // Scenario 3: Input is negative, and coerces to another negative number
+  c = -5.5f;
+  NOMORE(c, -10.5f);
+  TEST_ASSERT_EQUAL_FLOAT(-10.5f, c);
+}
+
+MARLIN_TEST(macros_numeric, LIMIT_int) {
+  int a = 15;
+  LIMIT(a, 10, 20);
+  TEST_ASSERT_EQUAL(15, a);
+
+  a = 5;
+  LIMIT(a, 10, 20);
+  TEST_ASSERT_EQUAL(10, a);
+
+  a = 25;
+  LIMIT(a, 10, 20);
+  TEST_ASSERT_EQUAL(20, a);
+
+  // Scenario: Range is [-10, -5]
+  a = -8;
+  LIMIT(a, -10, -5);
+  TEST_ASSERT_EQUAL(-8, a);
+
+  a = -12;
+  LIMIT(a, -10, -5);
+  TEST_ASSERT_EQUAL(-10, a);
+
+  a = -3;
+  LIMIT(a, -10, -5);
+  TEST_ASSERT_EQUAL(-5, a);
+
+  // Scenario: Range is [-10, 5]
+  a = 0;
+  LIMIT(a, -10, 5);
+  TEST_ASSERT_EQUAL(0, a);
+
+  a = -12;
+  LIMIT(a, -10, 5);
+  TEST_ASSERT_EQUAL(-10, a);
+
+  a = 6;
+  LIMIT(a, -10, 5);
+  TEST_ASSERT_EQUAL(5, a);
+}
+
+MARLIN_TEST(macros_numeric, LIMIT_uint) {
+  unsigned int b = 15u;
+  LIMIT(b, 10u, 20u);
+  TEST_ASSERT_EQUAL(15u, b);
+
+  b = 5u;
+  LIMIT(b, 10u, 20u);
+  TEST_ASSERT_EQUAL(10u, b);
+
+  b = 25u;
+  LIMIT(b, 10u, 20u);
+  TEST_ASSERT_EQUAL(20u, b);
+}
+
+MARLIN_TEST(macros_numeric, LIMIT_float) {
+  float c = 15.5f;
+  LIMIT(c, 10.5f, 20.5f);
+  TEST_ASSERT_EQUAL_FLOAT(15.5f, c);
+
+  c = 5.5f;
+  LIMIT(c, 10.5f, 20.5f);
+  TEST_ASSERT_EQUAL_FLOAT(10.5f, c);
+
+  c = 25.5f;
+  LIMIT(c, 10.5f, 20.5f);
+  TEST_ASSERT_EQUAL_FLOAT(20.5f, c);
+
+  // Scenario: Range is [-10.5, -5.5]
+  c = -8.5f;
+  LIMIT(c, -10.5f, -5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(-8.5f, c);
+
+  c = -12.5f;
+  LIMIT(c, -10.5f, -5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(-10.5f, c);
+
+  c = -3.5f;
+  LIMIT(c, -10.5f, -5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(-5.5f, c);
+
+  // Scenario: Range is [-10.5, 5.5]
+  c = 0.0f;
+  LIMIT(c, -10.5f, 5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(0.0f, c);
+
+  c = -12.5f;
+  LIMIT(c, -10.5f, 5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(-10.5f, c);
+
+  c = 6.5f;
+  LIMIT(c, -10.5f, 5.5f);
+  TEST_ASSERT_EQUAL_FLOAT(5.5f, c);
+}
+
+
+// Looping macros
+MARLIN_TEST(macros_looping, DO_macro) {
+  #define _M_1(A) (A)
+  int sum = DO(M, +, 1, 2, 3, 4, 5);
+  TEST_ASSERT_EQUAL(15, sum);
+
+  // Test with maximum number of arguments
+  sum = DO(M, +, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+           21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40);
+  TEST_ASSERT_EQUAL(820, sum);
+  #undef _M_1
+}
+
+// Configuration Options
+MARLIN_TEST(macros_options, ENABLED_DISABLED) {
+  #define OPTION_A
+  #define OPTION_B 1
+  #define OPTION_C true
+  #define OPTION_D 0
+  #define OPTION_E false
+  // #define OPTION_F
+
+  // Test ENABLED macro
+  TEST_ASSERT_TRUE(ENABLED(OPTION_A));
+  TEST_ASSERT_TRUE(ENABLED(OPTION_B));
+  TEST_ASSERT_TRUE(ENABLED(OPTION_C));
+  TEST_ASSERT_FALSE(ENABLED(OPTION_D));
+  TEST_ASSERT_FALSE(ENABLED(OPTION_E));
+  TEST_ASSERT_FALSE(ENABLED(OPTION_F));
+
+  // Test DISABLED macro
+  TEST_ASSERT_FALSE(DISABLED(OPTION_A));
+  TEST_ASSERT_FALSE(DISABLED(OPTION_B));
+  TEST_ASSERT_FALSE(DISABLED(OPTION_C));
+  TEST_ASSERT_TRUE(DISABLED(OPTION_D));
+  TEST_ASSERT_TRUE(DISABLED(OPTION_E));
+  TEST_ASSERT_TRUE(DISABLED(OPTION_F));
+
+  #undef OPTION_A
+  #undef OPTION_B
+  #undef OPTION_C
+  #undef OPTION_D
+  #undef OPTION_E
+}
+
+MARLIN_TEST(macros_options, ANY) {
+  TEST_ASSERT_TRUE(ANY(OPTION_DISABLED, OPTION_ENABLED, OPTION_DISABLED)); // Enabled option in the middle
+  TEST_ASSERT_TRUE(ANY(OPTION_ENABLED, OPTION_DISABLED, OPTION_DISABLED)); // Enabled option at the beginning
+  TEST_ASSERT_TRUE(ANY(OPTION_DISABLED, OPTION_DISABLED, OPTION_ENABLED)); // Enabled option at the end
+  TEST_ASSERT_FALSE(ANY(OPTION_DISABLED, OPTION_DISABLED, OPTION_DISABLED)); // All options disabled
+}
+
+MARLIN_TEST(macros_options, ALL) {
+  TEST_ASSERT_TRUE(ALL(OPTION_ENABLED, OPTION_ENABLED, OPTION_ENABLED)); // All options enabled
+  TEST_ASSERT_FALSE(ALL(OPTION_ENABLED, OPTION_DISABLED, OPTION_ENABLED)); // Disabled option in the middle
+  TEST_ASSERT_FALSE(ALL(OPTION_DISABLED, OPTION_ENABLED, OPTION_ENABLED)); // Disabled option at the beginning
+  TEST_ASSERT_FALSE(ALL(OPTION_ENABLED, OPTION_ENABLED, OPTION_DISABLED)); // Disabled option at the end
+  TEST_ASSERT_FALSE(ALL(OPTION_DISABLED, OPTION_DISABLED, OPTION_DISABLED)); // All options disabled
+}
+
+MARLIN_TEST(macros_options, NONE) {
+  TEST_ASSERT_FALSE(NONE(OPTION_ENABLED, OPTION_ENABLED, OPTION_ENABLED)); // All options enabled
+  TEST_ASSERT_FALSE(NONE(OPTION_ENABLED, OPTION_DISABLED, OPTION_ENABLED)); // Disabled option in the middle
+  TEST_ASSERT_FALSE(NONE(OPTION_DISABLED, OPTION_ENABLED, OPTION_ENABLED)); // Disabled option at the beginning
+  TEST_ASSERT_FALSE(NONE(OPTION_ENABLED, OPTION_ENABLED, OPTION_DISABLED)); // Disabled option at the end
+  TEST_ASSERT_TRUE(NONE(OPTION_DISABLED, OPTION_DISABLED, OPTION_DISABLED)); // All options disabled
+}
+
+MARLIN_TEST(macros_options, COUNT_ENABLED) {
+  TEST_ASSERT_EQUAL(3, COUNT_ENABLED(OPTION_ENABLED, OPTION_ENABLED, OPTION_ENABLED)); // All options enabled
+  TEST_ASSERT_EQUAL(2, COUNT_ENABLED(OPTION_ENABLED, OPTION_DISABLED, OPTION_ENABLED)); // Disabled option in the middle
+  TEST_ASSERT_EQUAL(2, COUNT_ENABLED(OPTION_DISABLED, OPTION_ENABLED, OPTION_ENABLED)); // Disabled option at the beginning
+  TEST_ASSERT_EQUAL(2, COUNT_ENABLED(OPTION_ENABLED, OPTION_ENABLED, OPTION_DISABLED)); // Disabled option at the end
+  TEST_ASSERT_EQUAL(0, COUNT_ENABLED(OPTION_DISABLED, OPTION_DISABLED, OPTION_DISABLED)); // All options disabled
+}
+
+MARLIN_TEST(macros_options, MANY) {
+  TEST_ASSERT_FALSE(MANY(OPTION_ENABLED, OPTION_DISABLED, OPTION_DISABLED)); // Only one option enabled
+  TEST_ASSERT_TRUE(MANY(OPTION_ENABLED, OPTION_ENABLED, OPTION_DISABLED)); // Two options enabled
+  TEST_ASSERT_TRUE(MANY(OPTION_ENABLED, OPTION_ENABLED, OPTION_ENABLED)); // All options enabled
+  TEST_ASSERT_FALSE(MANY(OPTION_DISABLED, OPTION_DISABLED, OPTION_DISABLED)); // No options enabled
+}
+
+
+// Ternary macros
+MARLIN_TEST(macros_options, TERN) {
+  TEST_ASSERT_EQUAL(1, TERN(OPTION_ENABLED, 1, 0)); // OPTION_ENABLED is enabled, so it should return '1'
+  TEST_ASSERT_EQUAL(0, TERN(OPTION_DISABLED, 1, 0)); // OPTION_DISABLED is disabled, so it should return '0'
+}
+
+MARLIN_TEST(macros_options, TERN0) {
+  TEST_ASSERT_EQUAL(1, TERN0(OPTION_ENABLED, 1)); // OPTION_ENABLED is enabled, so it should return '1'
+  TEST_ASSERT_EQUAL(0, TERN0(OPTION_DISABLED, 1)); // OPTION_DISABLED is disabled, so it should return '0'
+}
+
+MARLIN_TEST(macros_options, TERN1) {
+  TEST_ASSERT_EQUAL(0, TERN1(OPTION_ENABLED, 0)); // OPTION_ENABLED is enabled, so it should return '0'
+  TEST_ASSERT_EQUAL(1, TERN1(OPTION_DISABLED, 0)); // OPTION_DISABLED is disabled, so it should return '1'
+}
+
+MARLIN_TEST(macros_options, TERN_) {
+  TEST_ASSERT_EQUAL(-1, TERN_(OPTION_ENABLED, -)1); // OPTION_ENABLED is enabled, so it should return '1'
+  TEST_ASSERT_EQUAL(1, TERN_(OPTION_DISABLED, -)1); // OPTION_DISABLED is disabled, so it should return nothing
+}
+
+MARLIN_TEST(macros_options, IF_DISABLED) {
+  TEST_ASSERT_EQUAL(1, IF_DISABLED(OPTION_ENABLED, -)1); // OPTION_ENABLED is enabled, so it should return nothing
+  TEST_ASSERT_EQUAL(-1, IF_DISABLED(OPTION_DISABLED, -)1); // OPTION_DISABLED is disabled, so it should return '1'
+}
+
+MARLIN_TEST(macros_options, OPTITEM) {
+  int enabledArray[] = {OPTITEM(OPTION_ENABLED, 1, 2)};
+  int disabledArray[] = {OPTITEM(OPTION_DISABLED, 1, 2)};
+  TEST_ASSERT_EQUAL(2, sizeof(enabledArray) / sizeof(int)); // OPTION_ENABLED is enabled, so it should return an array of size 2
+  TEST_ASSERT_EQUAL(0, sizeof(disabledArray) / sizeof(int)); // OPTION_DISABLED is disabled, so it should return an array of size 0
+}
+
+MARLIN_TEST(macros_options, OPTARG) {
+  int enabledArgs[] = {0 OPTARG(OPTION_ENABLED, 1, 2)};
+  int disabledArgs[] = {0 OPTARG(OPTION_DISABLED, 1, 2)};
+  
+  int sumEnabledArgs = 0;
+  for (const auto& arg : enabledArgs) {
+    sumEnabledArgs += arg;
+  }
+
+  int sumDisabledArgs = 0;
+  for (const auto& arg : disabledArgs) {
+    sumDisabledArgs += arg;
+  }
+
+  TEST_ASSERT_EQUAL(3, sumEnabledArgs); // OPTION_ENABLED is enabled, so it should return 3
+  TEST_ASSERT_EQUAL(0, sumDisabledArgs); // OPTION_DISABLED is disabled, so it should return 0
+}
+
+MARLIN_TEST(macros_options, OPTCODE) {
+  int enabledCode = 0; OPTCODE(OPTION_ENABLED, enabledCode = 1);
+  int disabledCode = 0; OPTCODE(OPTION_DISABLED, disabledCode = 1);
+  TEST_ASSERT_EQUAL(1, enabledCode); // OPTION_ENABLED is enabled, so it should return 1
+  TEST_ASSERT_EQUAL(0, disabledCode); // OPTION_DISABLED is disabled, so it should return 0
+}
+
+MARLIN_TEST(macros_optional_math, PLUS_TERN0) {
+  int enabledPlus = 5 PLUS_TERN0(OPTION_ENABLED, 2);
+  int disabledPlus = 5 PLUS_TERN0(OPTION_DISABLED, 2);
+  TEST_ASSERT_EQUAL(7, enabledPlus); // OPTION_ENABLED is enabled, so it should return 7
+  TEST_ASSERT_EQUAL(5, disabledPlus); // OPTION_DISABLED is disabled, so it should return 5
+}
+
+MARLIN_TEST(macros_optional_math, MINUS_TERN0) {
+  int enabledMinus = 5 MINUS_TERN0(OPTION_ENABLED, 2);
+  int disabledMinus = 5 MINUS_TERN0(OPTION_DISABLED, 2);
+  TEST_ASSERT_EQUAL(3, enabledMinus); // OPTION_ENABLED is enabled, so it should return 3
+  TEST_ASSERT_EQUAL(5, disabledMinus); // OPTION_DISABLED is disabled, so it should return 5
+}
+
+MARLIN_TEST(macros_optional_math, MUL_TERN1) {
+  int enabledMul = 5 MUL_TERN1(OPTION_ENABLED, 2);
+  int disabledMul = 5 MUL_TERN1(OPTION_DISABLED, 2);
+  TEST_ASSERT_EQUAL(10, enabledMul); // OPTION_ENABLED is enabled, so it should return 10
+  TEST_ASSERT_EQUAL(5, disabledMul); // OPTION_DISABLED is disabled, so it should return 5
+}
+
+MARLIN_TEST(macros_optional_math, DIV_TERN1) {
+  int enabledDiv = 10 DIV_TERN1(OPTION_ENABLED, 2);
+  int disabledDiv = 10 DIV_TERN1(OPTION_DISABLED, 2);
+  TEST_ASSERT_EQUAL(5, enabledDiv); // OPTION_ENABLED is enabled, so it should return 5
+  TEST_ASSERT_EQUAL(10, disabledDiv); // OPTION_DISABLED is disabled, so it should return 10
+}
+
+MARLIN_TEST(macros_optional_math, SUM_TERN) {
+  int enabledSum = SUM_TERN(OPTION_ENABLED, 5, 2);
+  int disabledSum = SUM_TERN(OPTION_DISABLED, 5, 2);
+  TEST_ASSERT_EQUAL(7, enabledSum); // OPTION_ENABLED is enabled, so it should return 7
+  TEST_ASSERT_EQUAL(5, disabledSum); // OPTION_DISABLED is disabled, so it should return 5
+}
+
+MARLIN_TEST(macros_optional_math, DIFF_TERN) {
+  int enabledDiff = DIFF_TERN(OPTION_ENABLED, 5, 2);
+  int disabledDiff = DIFF_TERN(OPTION_DISABLED, 5, 2);
+  TEST_ASSERT_EQUAL(3, enabledDiff); // OPTION_ENABLED is enabled, so it should return 3
+  TEST_ASSERT_EQUAL(5, disabledDiff); // OPTION_DISABLED is disabled, so it should return 5
+}
+
+MARLIN_TEST(macros_optional_math, MUL_TERN) {
+  int enabledMul = MUL_TERN(OPTION_ENABLED, 5, 2);
+  int disabledMul = MUL_TERN(OPTION_DISABLED, 5, 2);
+  TEST_ASSERT_EQUAL(10, enabledMul); // OPTION_ENABLED is enabled, so it should return 10
+  TEST_ASSERT_EQUAL(5, disabledMul); // OPTION_DISABLED is disabled, so it should return 5
+}
+
+MARLIN_TEST(macros_optional_math, DIV_TERN) {
+  int enabledDiv = DIV_TERN(OPTION_ENABLED, 10, 2);
+  int disabledDiv = DIV_TERN(OPTION_DISABLED, 10, 2);
+  TEST_ASSERT_EQUAL(5, enabledDiv); // OPTION_ENABLED is enabled, so it should return 5
+  TEST_ASSERT_EQUAL(10, disabledDiv); // OPTION_DISABLED is disabled, so it should return 10
+}
+
+// Mock pin definitions
+#define PIN1_PIN 1
+#define PIN2_PIN 2
+#define PIN3_PIN -1
+
+MARLIN_TEST(macros_pins, PIN_EXISTS) {
+  // Test PIN_EXISTS macro
+  int pin1_exists, pin2_exists, pin3_exists, pin4_exists;
+
+  #if PIN_EXISTS(PIN1)
+    pin1_exists = 1;
+  #else
+    pin1_exists = 0;
+  #endif
+
+  #if PIN_EXISTS(PIN2)
+    pin2_exists = 1;
+  #else
+    pin2_exists = 0;
+  #endif
+
+  #if PIN_EXISTS(PIN3)
+    pin3_exists = 1;
+  #else
+    pin3_exists = 0;
+  #endif
+
+  #if PIN_EXISTS(PIN4)
+    pin4_exists = 1;
+  #else
+    pin4_exists = 0;
+  #endif
+
+  TEST_ASSERT_TRUE(pin1_exists);
+  TEST_ASSERT_TRUE(pin2_exists);
+  TEST_ASSERT_FALSE(pin3_exists);
+  TEST_ASSERT_FALSE(pin4_exists);
+}
+
+MARLIN_TEST(macros_pins, PINS_EXIST) {
+  // Test PINS_EXIST macro
+  int pins1_2_exist, pins1_3_exist;
+
+  #if PINS_EXIST(PIN1, PIN2)
+    pins1_2_exist = 1;
+  #else
+    pins1_2_exist = 0;
+  #endif
+
+  #if PINS_EXIST(PIN1, PIN3)
+    pins1_3_exist = 1;
+  #else
+    pins1_3_exist = 0;
+  #endif
+
+  TEST_ASSERT_TRUE(pins1_2_exist);
+  TEST_ASSERT_FALSE(pins1_3_exist);
+}
+
+MARLIN_TEST(macros_pins, ANY_PIN) {
+  // Test ANY_PIN macro
+  int any_pin1_3, any_pin3_4;
+
+  #if ANY_PIN(PIN1, PIN3)
+    any_pin1_3 = 1;
+  #else
+    any_pin1_3 = 0;
+  #endif
+
+  #if ANY_PIN(PIN3, PIN4)
+    any_pin3_4 = 1;
+  #else
+    any_pin3_4 = 0;
+  #endif
+
+  TEST_ASSERT_TRUE(any_pin1_3);
+  TEST_ASSERT_FALSE(any_pin3_4);
+}
+
+// Undefine mock pin definitions
+#undef PIN1_PIN
+#undef PIN2_PIN
+#undef PIN3_PIN
+
+
+// Mock button definitions
+#define BTN_BUTTON1 1
+#define BTN_BUTTON2 2
+#define BTN_BUTTON3 -1
+
+MARLIN_TEST(macros_buttons, BUTTON_EXISTS) {
+  // Test BUTTON_EXISTS macro
+  int button1_exists, button2_exists, button3_exists, button4_exists;
+
+  #if BUTTON_EXISTS(BUTTON1)
+    button1_exists = 1;
+  #else
+    button1_exists = 0;
+  #endif
+
+  #if BUTTON_EXISTS(BUTTON2)
+    button2_exists = 1;
+  #else
+    button2_exists = 0;
+  #endif
+
+  #if BUTTON_EXISTS(BUTTON3)
+    button3_exists = 1;
+  #else
+    button3_exists = 0;
+  #endif
+
+  #if BUTTON_EXISTS(BUTTON4)
+    button4_exists = 1;
+  #else
+    button4_exists = 0;
+  #endif
+
+  TEST_ASSERT_TRUE(button1_exists);
+  TEST_ASSERT_TRUE(button2_exists);
+  TEST_ASSERT_FALSE(button3_exists);
+  TEST_ASSERT_FALSE(button4_exists);
+}
+
+MARLIN_TEST(macros_buttons, BUTTONS_EXIST) {
+  // Test BUTTONS_EXIST macro
+  int buttons1_2_exist, buttons1_3_exist;
+
+  #if BUTTONS_EXIST(BUTTON1, BUTTON2)
+    buttons1_2_exist = 1;
+  #else
+    buttons1_2_exist = 0;
+  #endif
+
+  #if BUTTONS_EXIST(BUTTON1, BUTTON3)
+    buttons1_3_exist = 1;
+  #else
+    buttons1_3_exist = 0;
+  #endif
+
+  TEST_ASSERT_TRUE(buttons1_2_exist);
+  TEST_ASSERT_FALSE(buttons1_3_exist);
+}
+
+MARLIN_TEST(macros_buttons, ANY_BUTTON) {
+  // Test ANY_BUTTON macro
+  int any_button1_3, any_button3_4;
+
+  #if ANY_BUTTON(BUTTON1, BUTTON3)
+    any_button1_3 = 1;
+  #else
+    any_button1_3 = 0;
+  #endif
+
+  #if ANY_BUTTON(BUTTON3, BUTTON4)
+    any_button3_4 = 1;
+  #else
+    any_button3_4 = 0;
+  #endif
+
+  TEST_ASSERT_TRUE(any_button1_3);
+  TEST_ASSERT_FALSE(any_button3_4);
+}
+
+// Undefine mock button definitions
+#undef BTN_BUTTON1
+#undef BTN_BUTTON2
+#undef BTN_BUTTON3
+
+
+MARLIN_TEST(macros_value_functions, WITHIN) {
+  // Test WITHIN macro
+  TEST_ASSERT_TRUE(WITHIN(5, 1, 10)); // 5 is within 1 and 10
+  TEST_ASSERT_TRUE(WITHIN(1, 1, 10)); // Edge case: 1 is the lower limit
+  TEST_ASSERT_TRUE(WITHIN(10, 1, 10)); // Edge case: 10 is the upper limit
+  TEST_ASSERT_FALSE(WITHIN(0, 1, 10)); // Edge case: 0 is just below the lower limit
+  TEST_ASSERT_FALSE(WITHIN(11, 1, 10)); // Edge case: 11 is just above the upper limit
+  TEST_ASSERT_FALSE(WITHIN(15, 1, 10)); // 15 is not within 1 and 10
+}
+
+MARLIN_TEST(macros_value_functions, ISEOL) {
+  // Test ISEOL macro
+  TEST_ASSERT_TRUE(ISEOL('\n')); // '\n' is an end-of-line character
+  TEST_ASSERT_TRUE(ISEOL('\r')); // '\r' is an end-of-line character
+  TEST_ASSERT_FALSE(ISEOL('a')); // 'a' is not an end-of-line character
+}
+
+MARLIN_TEST(macros_value_functions, NUMERIC) {
+  // Test NUMERIC macro
+  TEST_ASSERT_TRUE(NUMERIC('0')); // Edge case: '0' is the lowest numeric character
+  TEST_ASSERT_TRUE(NUMERIC('5')); // '5' is a numeric character
+  TEST_ASSERT_TRUE(NUMERIC('9')); // Edge case: '9' is the highest numeric character
+  TEST_ASSERT_FALSE(NUMERIC('0' - 1)); // Edge case: '/' is just before '0' in ASCII
+  TEST_ASSERT_FALSE(NUMERIC('9' + 1)); // Edge case: ':' is just after '9' in ASCII
+  TEST_ASSERT_FALSE(NUMERIC('a')); // 'a' is not a numeric character
+}
+
+MARLIN_TEST(macros_value_functions, DECIMAL) {
+  // Test DECIMAL macro
+  TEST_ASSERT_TRUE(DECIMAL('0')); // Edge case: '0' is the lowest numeric character
+  TEST_ASSERT_TRUE(DECIMAL('5')); // '5' is a numeric character
+  TEST_ASSERT_TRUE(DECIMAL('9')); // Edge case: '9' is the highest numeric character
+  TEST_ASSERT_TRUE(DECIMAL('.')); // '.' is a decimal character
+  TEST_ASSERT_FALSE(DECIMAL('0' - 1)); // Edge case: '/' is just before '0' in ASCII
+  TEST_ASSERT_FALSE(DECIMAL('9' + 1)); // Edge case: ':' is just after '9' in ASCII
+  TEST_ASSERT_FALSE(DECIMAL('-')); // '-' is not a decimal character, but can appear in numbers
+  TEST_ASSERT_FALSE(DECIMAL('+')); // '+' is not a decimal character, but can appear in numbers
+  TEST_ASSERT_FALSE(DECIMAL('e')); // 'e' is not a decimal character, but can appear in scientific notation
+}
+
+MARLIN_TEST(macros_value_functions, HEXCHR) {
+  // Test HEXCHR macro
+  TEST_ASSERT_EQUAL(0, HEXCHR('0')); // Edge case: '0' is the lowest numeric character
+  TEST_ASSERT_EQUAL(9, HEXCHR('9')); // Edge case: '9' is the highest numeric character
+  TEST_ASSERT_EQUAL(10, HEXCHR('a')); // 'a' is a hex character with value 10
+  TEST_ASSERT_EQUAL(10, HEXCHR('A')); // 'A' is a hex character with value 10
+  TEST_ASSERT_EQUAL(15, HEXCHR('f')); // Edge case: 'f' is the highest lowercase hex character
+  TEST_ASSERT_EQUAL(15, HEXCHR('F')); // Edge case: 'F' is the highest uppercase hex character
+  TEST_ASSERT_EQUAL(-1, HEXCHR('g')); // 'g' is not a hex character
+}
+
+MARLIN_TEST(macros_value_functions, NUMERIC_SIGNED) {
+  // Test NUMERIC_SIGNED macro
+  TEST_ASSERT_TRUE(NUMERIC_SIGNED('0')); // Edge case: '0' is the lowest numeric character
+  TEST_ASSERT_TRUE(NUMERIC_SIGNED('5')); // '5' is a numeric character
+  TEST_ASSERT_TRUE(NUMERIC_SIGNED('9')); // Edge case: '9' is the highest numeric character
+  TEST_ASSERT_TRUE(NUMERIC_SIGNED('-')); // '-' is not a numeric character, but can appear in signed numbers
+  TEST_ASSERT_TRUE(NUMERIC_SIGNED('+')); // '+' is not a numeric character, but can appear in signed numbers
+  TEST_ASSERT_FALSE(NUMERIC_SIGNED('.')); // '.' is not a numeric character
+  TEST_ASSERT_FALSE(NUMERIC_SIGNED('0' - 1)); // Edge case: '/' is just before '0' in ASCII
+  TEST_ASSERT_FALSE(NUMERIC_SIGNED('9' + 1)); // Edge case: ':' is just after '9' in ASCII
+  TEST_ASSERT_FALSE(NUMERIC_SIGNED('e')); // 'e' is not a numeric character, but can appear in scientific notation
+}
+
+MARLIN_TEST(macros_value_functions, DECIMAL_SIGNED) {
+  // Test DECIMAL_SIGNED macro
+  TEST_ASSERT_TRUE(DECIMAL_SIGNED('0')); // Edge case: '0' is the lowest numeric character
+  TEST_ASSERT_TRUE(DECIMAL_SIGNED('5')); // '5' is a decimal character
+  TEST_ASSERT_TRUE(DECIMAL_SIGNED('9')); // Edge case: '9' is the highest numeric character
+  TEST_ASSERT_TRUE(DECIMAL_SIGNED('-')); // '-' is not a numeric character, but can appear in signed numbers
+  TEST_ASSERT_TRUE(DECIMAL_SIGNED('+')); // '+' is not a numeric character, but can appear in signed numbers
+  TEST_ASSERT_TRUE(DECIMAL_SIGNED('.')); // '.' is a decimal character
+  TEST_ASSERT_FALSE(DECIMAL_SIGNED('0' - 1)); // Edge case: '/' is just before '0' in ASCII
+  TEST_ASSERT_FALSE(DECIMAL_SIGNED('9' + 1)); // Edge case: ':' is just after '9' in ASCII
+  TEST_ASSERT_FALSE(DECIMAL_SIGNED('e')); // 'e' is not a decimal character, but can appear in scientific notation
+}
+
+MARLIN_TEST(macros_array, COUNT) {
+  // Test COUNT macro
+  int array[10];
+  TEST_ASSERT_EQUAL(10, COUNT(array)); // The array has 10 elements
+}
+
+MARLIN_TEST(macros_array, ZERO) {
+  // Test ZERO macro
+  int array[5] = {1, 2, 3, 4, 5};
+  ZERO(array);
+  for (auto& element : array) {
+    TEST_ASSERT_EQUAL(0, element);
+  }
+}
+
+MARLIN_TEST(macros_array, COPY) {
+  int array1[5] = {1, 2, 3, 4, 5};
+  int array2[5] = {0};
+  COPY(array2, array1);
+  for (const auto& element : array1) {
+    TEST_ASSERT_EQUAL(element, array2[&element - &array1[0]]); // All elements should be equal
+  }
+}
+
+MARLIN_TEST(macros_expansion, CODE_N) {
+  int a = 0;
+  CODE_N(0, a+=1, a+=2, a+=3, a+=4, a+=5, a+=6, a+=7, a+=8, a+=9, a+=10, a+=11, a+=12, a+=13, a+=14, a+=15, a+=16);
+  TEST_ASSERT_EQUAL(0, a);
+
+  a = 0;
+  CODE_N(1, a+=1, a+=2, a+=3, a+=4, a+=5, a+=6, a+=7, a+=8, a+=9, a+=10, a+=11, a+=12, a+=13, a+=14, a+=15, a+=16);
+  TEST_ASSERT_EQUAL(1, a);
+
+  a = 0;
+  CODE_N(2, a+=1, a+=2, a+=3, a+=4, a+=5, a+=6, a+=7, a+=8, a+=9, a+=10, a+=11, a+=12, a+=13, a+=14, a+=15, a+=16);
+  TEST_ASSERT_EQUAL(3, a);
+
+  a = 0;
+  CODE_N(16, a+=1, a+=2, a+=3, a+=4, a+=5, a+=6, a+=7, a+=8, a+=9, a+=10, a+=11, a+=12, a+=13, a+=14, a+=15, a+=16);
+  TEST_ASSERT_EQUAL(136, a);
+
+  // 16 is the highest number supported by the CODE_N macro
+}
+
+MARLIN_TEST(macros_expansion, GANG_N) {
+  TEST_ASSERT_EQUAL(0, 0 GANG_N(0, +1, +2, +3, +4, +5, +6, +7, +8, +9, +10, +11, +12, +13, +14, +15, +16));
+  TEST_ASSERT_EQUAL(1, 0 GANG_N(1, +1, +2, +3, +4, +5, +6, +7, +8, +9, +10, +11, +12, +13, +14, +15, +16));
+  TEST_ASSERT_EQUAL(3, 0 GANG_N(2, +1, +2, +3, +4, +5, +6, +7, +8, +9, +10, +11, +12, +13, +14, +15, +16));
+  TEST_ASSERT_EQUAL(136, 0 GANG_N(16, +1, +2, +3, +4, +5, +6, +7, +8, +9, +10, +11, +12, +13, +14, +15, +16));
+
+  // 16 is the highest number supported by the GANG_N macro
+}
+
+MARLIN_TEST(macros_expansion, GANG_N_1) {
+  // Count by twos to be sure it can't bass by returning N
+  TEST_ASSERT_EQUAL(0, 0 GANG_N_1(0, +2));
+  TEST_ASSERT_EQUAL(2, 0 GANG_N_1(1, +2));
+  TEST_ASSERT_EQUAL(4, 0 GANG_N_1(2, +2));
+  TEST_ASSERT_EQUAL(32, 0 GANG_N_1(16, +2));
+}
+
+MARLIN_TEST(macros_expansion, LIST_N) {
+  std::vector<int> expected, result;
+  int compare_size;
+
+  expected = {};
+  result = {LIST_N(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+
+  expected = {1};
+  result = {LIST_N(1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+
+  expected = {1, 2};
+  result = {LIST_N(2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+
+  expected = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
+  result = {LIST_N(16, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+}
+
+MARLIN_TEST(macros_expansion, LIST_N_1) {
+  std::vector<int> expected, result;
+  int compare_size;
+
+  expected = {};
+  result = {LIST_N_1(0, 1)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+
+  expected = {2};
+  result = {LIST_N_1(1, 2)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+
+  expected = {1, 1};
+  result = {LIST_N_1(2, 1)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+
+  expected = std::vector<int>(16, 1);
+  result = {LIST_N_1(16, 1)};
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+  compare_size = _MIN(expected.size(), result.size());
+  for (int i = 0; i < compare_size; i++) {
+    TEST_ASSERT_EQUAL(expected[i], result[i]);
+  }
+}
+
+MARLIN_TEST(macros_expansion, ARRAY_N) {
+  // Test ARRAY_N macro
+  std::array<int, 5> expected = {1, 2, 3, 4, 5};
+  std::array<int, 5> result = ARRAY_N(5, 1, 2, 3, 4, 5);
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+
+  std::array<int, 3> expected2 = {1, 2, 3};
+  std::array<int, 3> result2 = ARRAY_N(3, 1, 2, 3);
+  TEST_ASSERT_EQUAL(expected2.size(), result2.size());
+}
+
+MARLIN_TEST(macros_expansion, ARRAY_N_1) {
+  // Test ARRAY_N_1 macro
+  std::array<int, 5> expected = {2, 2, 2, 2, 2};
+  std::array<int, 5> result = ARRAY_N_1(5, 2);
+  TEST_ASSERT_EQUAL(expected.size(), result.size());
+
+  std::array<int, 3> expected2 = {1, 1, 1};
+  std::array<int, 3> result2 = ARRAY_N_1(3, 1);
+  TEST_ASSERT_EQUAL(expected2.size(), result2.size());
+}
+
+MARLIN_TEST(macros_math, CEILING) {
+  TEST_ASSERT_EQUAL(2, CEILING(3, 2));
+  TEST_ASSERT_EQUAL(5, CEILING(10, 2));
+  TEST_ASSERT_EQUAL(0, CEILING(0, 2));
+}
+
+MARLIN_TEST(macros_math, ABS) {
+  TEST_ASSERT_EQUAL(5, ABS(-5));
+  TEST_ASSERT_EQUAL(5, ABS(5));
+  TEST_ASSERT_EQUAL_FLOAT(5.5, ABS(-5.5));
+  TEST_ASSERT_EQUAL_FLOAT(5.5, ABS(5.5));
+}
+
+MARLIN_TEST(macros_float, UNEAR_ZERO) {
+  TEST_ASSERT_TRUE(UNEAR_ZERO(0.0000009f));
+  TEST_ASSERT_FALSE(UNEAR_ZERO(0.000001f));
+}
+
+MARLIN_TEST(macros_float, NEAR_ZERO) {
+  TEST_ASSERT_TRUE(NEAR_ZERO(0.0000001f));
+  TEST_ASSERT_TRUE(NEAR_ZERO(-0.0000001f));
+  TEST_ASSERT_FALSE(NEAR_ZERO(0.0000011f));
+  TEST_ASSERT_FALSE(NEAR_ZERO(-0.0000011f));
+}
+
+MARLIN_TEST(macros_float, NEAR) {
+  TEST_ASSERT_TRUE(NEAR(0.000001f, 0.000002f));
+  TEST_ASSERT_FALSE(NEAR(0.0000009f, 0.000002f));
+}
+
+MARLIN_TEST(macros_float, RECIPROCAL) {
+  TEST_ASSERT_EQUAL_FLOAT(1.0f, RECIPROCAL(1.0f));
+  TEST_ASSERT_EQUAL_FLOAT(0.0f, RECIPROCAL(0.0f));
+  TEST_ASSERT_EQUAL_FLOAT(2.0f, RECIPROCAL(0.5f));
+  TEST_ASSERT_EQUAL_FLOAT(-2.0f, RECIPROCAL(-0.5f));
+  TEST_ASSERT_EQUAL_FLOAT(0.0f, RECIPROCAL(0.0000001f));
+  TEST_ASSERT_EQUAL_FLOAT(0.0f, RECIPROCAL(-0.0000001f));
+}
+
+MARLIN_TEST(macros_float, FIXFLOAT) {
+  TEST_ASSERT_EQUAL(0.0000005f, FIXFLOAT(0.0f));
+  TEST_ASSERT_EQUAL(-0.0000005f, FIXFLOAT(-0.0f));
+}
+
+MARLIN_TEST(macros_math, MATH_MACROS) {
+  // Sanity check of macros typically mapped to compiler functions
+  TEST_ASSERT_EQUAL_FLOAT(0.0f, ACOS(1.0f));
+  TEST_ASSERT_EQUAL_FLOAT(0.785398f, ATAN2(1.0f, 1.0f));
+  TEST_ASSERT_EQUAL_FLOAT(8.0f, POW(2.0f, 3.0f));
+  TEST_ASSERT_EQUAL_FLOAT(2.0f, SQRT(4.0f));
+  TEST_ASSERT_EQUAL_FLOAT(0.5f, RSQRT(4.0f));
+  TEST_ASSERT_EQUAL_FLOAT(2.0f, CEIL(1.5f));
+  TEST_ASSERT_EQUAL_FLOAT(1.0f, FLOOR(1.5f));
+  TEST_ASSERT_EQUAL_FLOAT(1.0f, TRUNC(1.5f));
+  TEST_ASSERT_EQUAL(2, LROUND(1.5f));
+  TEST_ASSERT_EQUAL_FLOAT(1.0f, FMOD(5.0f, 2.0f));
+  TEST_ASSERT_EQUAL_FLOAT(5.0f, HYPOT(3.0f, 4.0f));
+}
+
+MARLIN_TEST(macros_math, MIN_MAX) {
+  // _MIN tests
+  TEST_ASSERT_EQUAL(-1, _MIN(-1, 0));
+  TEST_ASSERT_EQUAL(-1, _MIN(0, -1));
+  TEST_ASSERT_EQUAL(-1, _MIN(-1, 1));
+  TEST_ASSERT_EQUAL(-1, _MIN(1, -1));
+  TEST_ASSERT_EQUAL(-1, _MIN(-1, -1));
+  TEST_ASSERT_EQUAL(1, _MIN(1, 1));
+  TEST_ASSERT_EQUAL_FLOAT(-1.5f, _MIN(-1.5f, 0.5f));
+  TEST_ASSERT_EQUAL_FLOAT(-1.5f, _MIN(0.5f, -1.5f));
+
+  // _MAX tests
+  TEST_ASSERT_EQUAL(0, _MAX(-1, 0));
+  TEST_ASSERT_EQUAL(0, _MAX(0, -1));
+  TEST_ASSERT_EQUAL(1, _MAX(-1, 1));
+  TEST_ASSERT_EQUAL(1, _MAX(1, -1));
+  TEST_ASSERT_EQUAL(-1, _MAX(-1, -1));
+  TEST_ASSERT_EQUAL(1, _MAX(1, 1));
+  TEST_ASSERT_EQUAL_FLOAT(0.5f, _MAX(-1.5f, 0.5f));
+  TEST_ASSERT_EQUAL_FLOAT(0.5f, _MAX(0.5f, -1.5f));
+}
+
+MARLIN_TEST(macros_math, INCREMENT) {
+  TEST_ASSERT_EQUAL(1, INCREMENT(0));
+  TEST_ASSERT_EQUAL(21, INCREMENT(20));
+  // 20 is the highest number supported by the INCREMENT macro
+}
+
+MARLIN_TEST(macros_math, ADD) {
+  // Test smallest add
+  TEST_ASSERT_EQUAL(0, ADD0(0));
+  TEST_ASSERT_EQUAL(10, ADD0(10));
+
+  // Test largest add
+  TEST_ASSERT_EQUAL(10, ADD10(0));
+  TEST_ASSERT_EQUAL(20, ADD10(10));
+}
+
+MARLIN_TEST(macros_math, SUM) {
+  // Test smallest sum
+  TEST_ASSERT_EQUAL(3, SUM(0, 3));
+  TEST_ASSERT_EQUAL(7, SUM(3, 4));
+
+  // Test largest sum
+  TEST_ASSERT_EQUAL(15, SUM(10, 5));
+  TEST_ASSERT_EQUAL(19, SUM(9, 10));
+}
+
+MARLIN_TEST(macros_math, DOUBLE) {
+  // Test double
+  TEST_ASSERT_EQUAL(0, DOUBLE(0));
+  TEST_ASSERT_EQUAL(2, DOUBLE(1));
+  TEST_ASSERT_EQUAL(4, DOUBLE(2));
+  TEST_ASSERT_EQUAL(20, DOUBLE(10));
+}
+
+MARLIN_TEST(macros_math, DECREMENT) {
+  TEST_ASSERT_EQUAL(0, DECREMENT(1));
+  TEST_ASSERT_EQUAL(14, DECREMENT(15));
+}
+
+MARLIN_TEST(macros_math, SUB) {
+  // Test smallest subtraction
+  TEST_ASSERT_EQUAL(0, SUB0(0));
+  TEST_ASSERT_EQUAL(10, SUB0(10));
+
+  // Test subtracting 1
+  TEST_ASSERT_EQUAL(0, SUB1(1));
+  TEST_ASSERT_EQUAL(5, SUB1(6));
+
+  // Test largest subtraction
+  TEST_ASSERT_EQUAL(0, SUB10(10));
+  TEST_ASSERT_EQUAL(5, SUB10(15));
+}
+
+
+// Define a helper macro for testing
+#define TEST_OP(i) ++counter;
+#define TEST_OP2(i, j) counter += j;
+
+MARLIN_TEST(macros_repeat, REPEAT) {
+  int counter = 0;
+  REPEAT(5, TEST_OP);
+  TEST_ASSERT_EQUAL(5, counter);
+}
+
+MARLIN_TEST(macros_repeat, REPEAT_1) {
+  int counter = 0;
+  REPEAT_1(5, TEST_OP);
+  TEST_ASSERT_EQUAL(5, counter);
+}
+
+MARLIN_TEST(macros_repeat, REPEAT2) {
+  int counter = 0;
+  REPEAT2(5, TEST_OP2, 1);
+  TEST_ASSERT_EQUAL(5, counter);
+}
+
+MARLIN_TEST(macros_repeat, RREPEAT) {
+  int counter = 0;
+  RREPEAT(5, TEST_OP);
+  TEST_ASSERT_EQUAL(5, counter);
+}
+
+MARLIN_TEST(macros_repeat, RREPEAT_1) {
+  int counter = 0;
+  RREPEAT_1(5, TEST_OP);
+  TEST_ASSERT_EQUAL(5, counter);
+}
+
+MARLIN_TEST(macros_repeat, RREPEAT2) {
+  int counter = 0;
+  RREPEAT2(5, TEST_OP2, 1);
+  TEST_ASSERT_EQUAL(5, counter);
+}