Merge pull request #48821 from Calinou/test-add-vector

Add a test suite for Vector

2 files changed, 497 insertions, 0 deletions

diff --git a/tests/test_main.cpp b/tests/test_main.cpp
index 0e916697a0..67fb38aa86 100644
--- a/tests/test_main.cpp
+++ b/tests/test_main.cpp
@@ -77,6 +77,7 @@
 #include "test_translation.h"
 #include "test_validate_testing.h"
 #include "test_variant.h"
+#include "test_vector.h"
 #include "test_xml_parser.h"
 
 #include "modules/modules_tests.gen.h"
diff --git a/tests/test_vector.h b/tests/test_vector.h
new file mode 100644
index 0000000000..02c56e59f6
--- /dev/null
+++ b/tests/test_vector.h
@@ -0,0 +1,496 @@
+/*************************************************************************/
+/*  test_vector.h                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef TEST_VECTOR_H
+#define TEST_VECTOR_H
+
+#include "core/templates/vector.h"
+
+#include "tests/test_macros.h"
+
+namespace TestVector {
+
+TEST_CASE("[Vector] Push back and append") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(1);
+	vector.push_back(2);
+	vector.push_back(3);
+	// Alias for `push_back`.
+	vector.append(4);
+
+	CHECK(vector[0] == 0);
+	CHECK(vector[1] == 1);
+	CHECK(vector[2] == 2);
+	CHECK(vector[3] == 3);
+	CHECK(vector[4] == 4);
+}
+
+TEST_CASE("[Vector] Append array") {
+	Vector<int> vector;
+	vector.push_back(1);
+	vector.push_back(2);
+
+	Vector<int> vector_other;
+	vector_other.push_back(128);
+	vector_other.push_back(129);
+	vector.append_array(vector_other);
+
+	CHECK(vector.size() == 4);
+	CHECK(vector[0] == 1);
+	CHECK(vector[1] == 2);
+	CHECK(vector[2] == 128);
+	CHECK(vector[3] == 129);
+}
+
+TEST_CASE("[Vector] Insert") {
+	Vector<int> vector;
+	vector.insert(0, 2);
+	vector.insert(0, 8);
+	vector.insert(2, 5);
+	vector.insert(1, 5);
+	vector.insert(0, -2);
+
+	CHECK(vector.size() == 5);
+	CHECK(vector[0] == -2);
+	CHECK(vector[1] == 8);
+	CHECK(vector[2] == 5);
+	CHECK(vector[3] == 2);
+	CHECK(vector[4] == 5);
+}
+
+TEST_CASE("[Vector] Ordered insert") {
+	Vector<int> vector;
+	vector.ordered_insert(2);
+	vector.ordered_insert(8);
+	vector.ordered_insert(5);
+	vector.ordered_insert(5);
+	vector.ordered_insert(-2);
+
+	CHECK(vector.size() == 5);
+	CHECK(vector[0] == -2);
+	CHECK(vector[1] == 2);
+	CHECK(vector[2] == 5);
+	CHECK(vector[3] == 5);
+	CHECK(vector[4] == 8);
+}
+
+TEST_CASE("[Vector] Insert + Ordered insert") {
+	Vector<int> vector;
+	vector.ordered_insert(2);
+	vector.ordered_insert(8);
+	vector.insert(0, 5);
+	vector.ordered_insert(5);
+	vector.insert(1, -2);
+
+	CHECK(vector.size() == 5);
+	CHECK(vector[0] == 5);
+	CHECK(vector[1] == -2);
+	CHECK(vector[2] == 2);
+	CHECK(vector[3] == 5);
+	CHECK(vector[4] == 8);
+}
+
+TEST_CASE("[Vector] Fill large array and modify it") {
+	Vector<int> vector;
+	vector.resize(1'000'000);
+	vector.fill(0x60d07);
+
+	vector.write[200] = 0;
+	CHECK(vector.size() == 1'000'000);
+	CHECK(vector[0] == 0x60d07);
+	CHECK(vector[200] == 0);
+	CHECK(vector[499'999] == 0x60d07);
+	CHECK(vector[999'999] == 0x60d07);
+	vector.remove(200);
+	CHECK(vector[200] == 0x60d07);
+
+	vector.clear();
+	CHECK(vector.size() == 0);
+}
+
+TEST_CASE("[Vector] Copy creation") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(1);
+	vector.push_back(2);
+	vector.push_back(3);
+	vector.push_back(4);
+
+	Vector<int> vector_other = Vector<int>(vector);
+	vector_other.remove(0);
+	CHECK(vector_other[0] == 1);
+	CHECK(vector_other[1] == 2);
+	CHECK(vector_other[2] == 3);
+	CHECK(vector_other[3] == 4);
+
+	// Make sure the original vector isn't modified.
+	CHECK(vector[0] == 0);
+	CHECK(vector[1] == 1);
+	CHECK(vector[2] == 2);
+	CHECK(vector[3] == 3);
+	CHECK(vector[4] == 4);
+}
+
+TEST_CASE("[Vector] Duplicate") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(1);
+	vector.push_back(2);
+	vector.push_back(3);
+	vector.push_back(4);
+
+	Vector<int> vector_other = vector.duplicate();
+	vector_other.remove(0);
+	CHECK(vector_other[0] == 1);
+	CHECK(vector_other[1] == 2);
+	CHECK(vector_other[2] == 3);
+	CHECK(vector_other[3] == 4);
+
+	// Make sure the original vector isn't modified.
+	CHECK(vector[0] == 0);
+	CHECK(vector[1] == 1);
+	CHECK(vector[2] == 2);
+	CHECK(vector[3] == 3);
+	CHECK(vector[4] == 4);
+}
+
+TEST_CASE("[Vector] Get, set") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(1);
+	vector.push_back(2);
+	vector.push_back(3);
+	vector.push_back(4);
+
+	CHECK(vector.get(0) == 0);
+	CHECK(vector.get(1) == 1);
+	vector.set(2, 256);
+	CHECK(vector.get(2) == 256);
+	CHECK(vector.get(3) == 3);
+
+	ERR_PRINT_OFF;
+	// Invalid (but should not crash): setting out of bounds.
+	vector.set(6, 500);
+	ERR_PRINT_ON;
+
+	CHECK(vector.get(4) == 4);
+}
+
+TEST_CASE("[Vector] To byte array") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(-1);
+	vector.push_back(2008);
+	vector.push_back(999999999);
+
+	Vector<uint8_t> byte_array = vector.to_byte_array();
+	CHECK(byte_array.size() == 16);
+	// vector[0]
+	CHECK(byte_array[0] == 0);
+	CHECK(byte_array[1] == 0);
+	CHECK(byte_array[2] == 0);
+	CHECK(byte_array[3] == 0);
+
+	// vector[1]
+	CHECK(byte_array[4] == 255);
+	CHECK(byte_array[5] == 255);
+	CHECK(byte_array[6] == 255);
+	CHECK(byte_array[7] == 255);
+
+	// vector[2]
+	CHECK(byte_array[8] == 216);
+	CHECK(byte_array[9] == 7);
+	CHECK(byte_array[10] == 0);
+	CHECK(byte_array[11] == 0);
+
+	// vector[3]
+	CHECK(byte_array[12] == 255);
+	CHECK(byte_array[13] == 201);
+	CHECK(byte_array[14] == 154);
+	CHECK(byte_array[15] == 59);
+}
+
+TEST_CASE("[Vector] Subarray") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(1);
+	vector.push_back(2);
+	vector.push_back(3);
+	vector.push_back(4);
+
+	Vector<int> subarray1 = vector.subarray(1, 2);
+	CHECK(subarray1.size() == 2);
+	CHECK(subarray1[0] == 1);
+	CHECK(subarray1[1] == 2);
+
+	Vector<int> subarray2 = vector.subarray(1, -1);
+	CHECK(subarray2.size() == 4);
+	CHECK(subarray2[0] == 1);
+	CHECK(subarray2[1] == 2);
+	CHECK(subarray2[2] == 3);
+	CHECK(subarray2[3] == 4);
+
+	Vector<int> subarray3 = vector.subarray(-2, -1);
+	CHECK(subarray3.size() == 2);
+	CHECK(subarray3[0] == 3);
+	CHECK(subarray3[1] == 4);
+
+	Vector<int> subarray4 = vector.subarray(-3, 3);
+	CHECK(subarray4.size() == 2);
+	CHECK(subarray4[0] == 2);
+	CHECK(subarray4[1] == 3);
+}
+
+TEST_CASE("[Vector] Find, has") {
+	Vector<int> vector;
+	vector.push_back(3);
+	vector.push_back(1);
+	vector.push_back(4);
+	vector.push_back(0);
+	vector.push_back(2);
+
+	CHECK(vector[0] == 3);
+	CHECK(vector[1] == 1);
+	CHECK(vector[2] == 4);
+	CHECK(vector[3] == 0);
+	CHECK(vector[4] == 2);
+
+	CHECK(vector.find(0) == 3);
+	CHECK(vector.find(1) == 1);
+	CHECK(vector.find(2) == 4);
+	CHECK(vector.find(3) == 0);
+	CHECK(vector.find(4) == 2);
+
+	CHECK(vector.find(-1) == -1);
+	CHECK(vector.find(5) == -1);
+
+	CHECK(vector.has(0));
+	CHECK(vector.has(1));
+	CHECK(vector.has(2));
+	CHECK(vector.has(3));
+	CHECK(vector.has(4));
+
+	CHECK(!vector.has(-1));
+	CHECK(!vector.has(5));
+}
+
+TEST_CASE("[Vector] Remove") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(1);
+	vector.push_back(2);
+	vector.push_back(3);
+	vector.push_back(4);
+
+	vector.remove(0);
+
+	CHECK(vector[0] == 1);
+	CHECK(vector[1] == 2);
+	CHECK(vector[2] == 3);
+	CHECK(vector[3] == 4);
+
+	vector.remove(2);
+
+	CHECK(vector[0] == 1);
+	CHECK(vector[1] == 2);
+	CHECK(vector[2] == 4);
+
+	vector.remove(1);
+
+	CHECK(vector[0] == 1);
+	CHECK(vector[1] == 4);
+
+	vector.remove(0);
+
+	CHECK(vector[0] == 4);
+}
+
+TEST_CASE("[Vector] Remove and find") {
+	Vector<int> vector;
+	vector.push_back(0);
+	vector.push_back(1);
+	vector.push_back(2);
+	vector.push_back(3);
+	vector.push_back(4);
+
+	CHECK(vector.size() == 5);
+
+	vector.remove(0);
+
+	CHECK(vector.size() == 4);
+
+	CHECK(vector.find(0) == -1);
+	CHECK(vector.find(1) != -1);
+	CHECK(vector.find(2) != -1);
+	CHECK(vector.find(3) != -1);
+	CHECK(vector.find(4) != -1);
+
+	vector.remove(vector.find(3));
+
+	CHECK(vector.size() == 3);
+
+	CHECK(vector.find(3) == -1);
+	CHECK(vector.find(1) != -1);
+	CHECK(vector.find(2) != -1);
+	CHECK(vector.find(4) != -1);
+
+	vector.remove(vector.find(2));
+
+	CHECK(vector.size() == 2);
+
+	CHECK(vector.find(2) == -1);
+	CHECK(vector.find(1) != -1);
+	CHECK(vector.find(4) != -1);
+
+	vector.remove(vector.find(4));
+
+	CHECK(vector.size() == 1);
+
+	CHECK(vector.find(4) == -1);
+	CHECK(vector.find(1) != -1);
+
+	vector.remove(0);
+
+	CHECK(vector.is_empty());
+	CHECK(vector.size() == 0);
+}
+
+TEST_CASE("[Vector] Erase") {
+	Vector<int> vector;
+	vector.push_back(1);
+	vector.push_back(3);
+	vector.push_back(0);
+	vector.push_back(2);
+	vector.push_back(4);
+
+	CHECK(vector.find(2) == 3);
+
+	vector.erase(2);
+
+	CHECK(vector.find(2) == -1);
+	CHECK(vector.size() == 4);
+}
+
+TEST_CASE("[Vector] Size, resize, reserve") {
+	Vector<int> vector;
+	CHECK(vector.is_empty());
+	CHECK(vector.size() == 0);
+
+	vector.resize(10);
+
+	CHECK(vector.size() == 10);
+
+	vector.resize(5);
+
+	CHECK(vector.size() == 5);
+
+	vector.remove(0);
+	vector.remove(0);
+	vector.remove(0);
+
+	CHECK(vector.size() == 2);
+
+	vector.clear();
+
+	CHECK(vector.size() == 0);
+	CHECK(vector.is_empty());
+
+	vector.push_back(0);
+	vector.push_back(0);
+	vector.push_back(0);
+
+	CHECK(vector.size() == 3);
+
+	vector.push_back(0);
+
+	CHECK(vector.size() == 4);
+}
+
+TEST_CASE("[Vector] Sort") {
+	Vector<int> vector;
+	vector.push_back(2);
+	vector.push_back(8);
+	vector.push_back(-4);
+	vector.push_back(5);
+	vector.sort();
+
+	CHECK(vector.size() == 4);
+	CHECK(vector[0] == -4);
+	CHECK(vector[1] == 2);
+	CHECK(vector[2] == 5);
+	CHECK(vector[3] == 8);
+}
+
+TEST_CASE("[Vector] Sort custom") {
+	Vector<String> vector;
+	vector.push_back("world");
+	vector.push_back("World");
+	vector.push_back("Hello");
+	vector.push_back("10Hello");
+	vector.push_back("12Hello");
+	vector.push_back("01Hello");
+	vector.push_back("1Hello");
+	vector.push_back(".Hello");
+	vector.sort_custom<NaturalNoCaseComparator>();
+
+	CHECK(vector.size() == 8);
+	CHECK(vector[0] == ".Hello");
+	CHECK(vector[1] == "01Hello");
+	CHECK(vector[2] == "1Hello");
+	CHECK(vector[3] == "10Hello");
+	CHECK(vector[4] == "12Hello");
+	CHECK(vector[5] == "Hello");
+	CHECK(vector[6] == "world");
+	CHECK(vector[7] == "World");
+}
+
+TEST_CASE("[Vector] Operators") {
+	Vector<int> vector;
+	vector.push_back(2);
+	vector.push_back(8);
+	vector.push_back(-4);
+	vector.push_back(5);
+
+	Vector<int> vector_other;
+	vector_other.push_back(2);
+	vector_other.push_back(8);
+	vector_other.push_back(-4);
+	vector_other.push_back(5);
+
+	CHECK(vector == vector_other);
+
+	vector_other.push_back(10);
+	CHECK(vector != vector_other);
+}
+
+} // namespace TestVector
+
+#endif // TEST_VECTOR_H