Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 151 insertions, 0 deletions

diff --git a/meshmc/launcher/java/JavaVersion_test.cpp b/meshmc/launcher/java/JavaVersion_test.cpp
new file mode 100644
index 0000000000..2f9c88ea07
--- /dev/null
+++ b/meshmc/launcher/java/JavaVersion_test.cpp
@@ -0,0 +1,151 @@
+/* SPDX-FileCopyrightText: 2026 Project Tick
+ * SPDX-FileContributor: Project Tick
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   MeshMC - A Custom Launcher for Minecraft
+ *   Copyright (C) 2026 Project Tick
+ *
+ *   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 <QTest>
+#include "TestUtil.h"
+
+#include "java/JavaVersion.h"
+
+class JavaVersionTest : public QObject
+{
+	Q_OBJECT
+  private slots:
+	void test_Parse_data()
+	{
+		QTest::addColumn<QString>("string");
+		QTest::addColumn<int>("major");
+		QTest::addColumn<int>("minor");
+		QTest::addColumn<int>("security");
+		QTest::addColumn<QString>("prerelease");
+
+		QTest::newRow("old format") << "1.6.0_33" << 6 << 0 << 33 << QString();
+		QTest::newRow("old format prerelease")
+			<< "1.9.0_1-ea" << 9 << 0 << 1 << "ea";
+
+		QTest::newRow("new format major") << "9" << 9 << 0 << 0 << QString();
+		QTest::newRow("new format minor") << "9.1" << 9 << 1 << 0 << QString();
+		QTest::newRow("new format security")
+			<< "9.0.1" << 9 << 0 << 1 << QString();
+		QTest::newRow("new format prerelease") << "9-ea" << 9 << 0 << 0 << "ea";
+		QTest::newRow("new format long prerelease")
+			<< "9.0.1-ea" << 9 << 0 << 1 << "ea";
+	}
+	void test_Parse()
+	{
+		QFETCH(QString, string);
+		QFETCH(int, major);
+		QFETCH(int, minor);
+		QFETCH(int, security);
+		QFETCH(QString, prerelease);
+
+		JavaVersion test(string);
+		QCOMPARE(test.m_string, string);
+		QCOMPARE(test.toString(), string);
+		QCOMPARE(test.m_major, major);
+		QCOMPARE(test.m_minor, minor);
+		QCOMPARE(test.m_security, security);
+		QCOMPARE(test.m_prerelease, prerelease);
+	}
+
+	void test_Sort_data()
+	{
+		QTest::addColumn<QString>("lhs");
+		QTest::addColumn<QString>("rhs");
+		QTest::addColumn<bool>("smaller");
+		QTest::addColumn<bool>("equal");
+		QTest::addColumn<bool>("bigger");
+
+		// old format and new format equivalence
+		QTest::newRow("1.6.0_33 == 6.0.33")
+			<< "1.6.0_33" << "6.0.33" << false << true << false;
+		// old format major version
+		QTest::newRow("1.5.0_33 < 1.6.0_33")
+			<< "1.5.0_33" << "1.6.0_33" << true << false << false;
+		// new format - first release vs first security patch
+		QTest::newRow("9 < 9.0.1") << "9" << "9.0.1" << true << false << false;
+		QTest::newRow("9.0.1 > 9") << "9.0.1" << "9" << false << false << true;
+		// new format - first minor vs first release/security patch
+		QTest::newRow("9.1 > 9.0.1")
+			<< "9.1" << "9.0.1" << false << false << true;
+		QTest::newRow("9.0.1 < 9.1")
+			<< "9.0.1" << "9.1" << true << false << false;
+		QTest::newRow("9.1 > 9") << "9.1" << "9" << false << false << true;
+		QTest::newRow("9 > 9.1") << "9" << "9.1" << true << false << false;
+		// new format - omitted numbers
+		QTest::newRow("9 == 9.0") << "9" << "9.0" << false << true << false;
+		QTest::newRow("9 == 9.0.0") << "9" << "9.0.0" << false << true << false;
+		QTest::newRow("9.0 == 9.0.0")
+			<< "9.0" << "9.0.0" << false << true << false;
+		// early access and prereleases compared to final release
+		QTest::newRow("9-ea < 9") << "9-ea" << "9" << true << false << false;
+		QTest::newRow("9 < 9.0.1-ea")
+			<< "9" << "9.0.1-ea" << true << false << false;
+		QTest::newRow("9.0.1-ea > 9")
+			<< "9.0.1-ea" << "9" << false << false << true;
+		// prerelease difference only testing
+		QTest::newRow("9-1 == 9-1") << "9-1" << "9-1" << false << true << false;
+		QTest::newRow("9-1 < 9-2") << "9-1" << "9-2" << true << false << false;
+		QTest::newRow("9-5 < 9-20")
+			<< "9-5" << "9-20" << true << false << false;
+		QTest::newRow("9-rc1 < 9-rc2")
+			<< "9-rc1" << "9-rc2" << true << false << false;
+		QTest::newRow("9-rc5 < 9-rc20")
+			<< "9-rc5" << "9-rc20" << true << false << false;
+		QTest::newRow("9-rc < 9-rc2")
+			<< "9-rc" << "9-rc2" << true << false << false;
+		QTest::newRow("9-ea < 9-rc")
+			<< "9-ea" << "9-rc" << true << false << false;
+	}
+	void test_Sort()
+	{
+		QFETCH(QString, lhs);
+		QFETCH(QString, rhs);
+		QFETCH(bool, smaller);
+		QFETCH(bool, equal);
+		QFETCH(bool, bigger);
+		JavaVersion lver(lhs);
+		JavaVersion rver(rhs);
+		QCOMPARE(lver < rver, smaller);
+		QCOMPARE(lver == rver, equal);
+		QCOMPARE(lver > rver, bigger);
+	}
+	void test_PermGen_data()
+	{
+		QTest::addColumn<QString>("version");
+		QTest::addColumn<bool>("needs_permgen");
+		QTest::newRow("1.6.0_33") << "1.6.0_33" << true;
+		QTest::newRow("1.7.0_60") << "1.7.0_60" << true;
+		QTest::newRow("1.8.0_22") << "1.8.0_22" << false;
+		QTest::newRow("9-ea") << "9-ea" << false;
+		QTest::newRow("9.2.4") << "9.2.4" << false;
+	}
+	void test_PermGen()
+	{
+		QFETCH(QString, version);
+		QFETCH(bool, needs_permgen);
+		JavaVersion v(version);
+		QCOMPARE(needs_permgen, v.requiresPermGen());
+	}
+};
+
+QTEST_GUILESS_MAIN(JavaVersionTest)
+
+#include "JavaVersion_test.moc"