From ba5449ce08c3229cdf077c6d7ac03be8a894dcab Mon Sep 17 00:00:00 2001
From: SOR <3272194354@qq.com>
Date: Mon, 21 Sep 2026 15:36:50 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E4=BA=8C=E9=A2=98?=
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---
 .../extend/TestLifecycleLoggerExtension.kt    | 22 ++++++++++++
 .../puzzles/extra/More strange variables.kt   | 36 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 src/test/kotlin/io/github/sor2171/puzzles/extend/TestLifecycleLoggerExtension.kt
 create mode 100644 src/test/kotlin/io/github/sor2171/puzzles/extra/More strange variables.kt

diff --git a/src/test/kotlin/io/github/sor2171/puzzles/extend/TestLifecycleLoggerExtension.kt b/src/test/kotlin/io/github/sor2171/puzzles/extend/TestLifecycleLoggerExtension.kt
new file mode 100644
index 0000000..ba36072
--- /dev/null
+++ b/src/test/kotlin/io/github/sor2171/puzzles/extend/TestLifecycleLoggerExtension.kt
@@ -0,0 +1,22 @@
+package io.github.sor2171.puzzles.extend
+
+import org.junit.jupiter.api.extension.AfterAllCallback
+import org.junit.jupiter.api.extension.BeforeAllCallback
+import org.junit.jupiter.api.extension.ExtensionContext
+
+class TestLifecycleLoggerExtension : BeforeAllCallback, AfterAllCallback {
+
+    override fun beforeAll(context: ExtensionContext) {
+        val testClassName = context.requiredTestClass.simpleName
+        println()
+        println("=== [START] $testClassName ===")
+        println()
+    }
+
+    override fun afterAll(context: ExtensionContext) {
+        val testClassName = context.requiredTestClass.simpleName
+        println()
+        println("=== [ END ] $testClassName ===")
+        println()
+    }
+}
\ No newline at end of file
diff --git a/src/test/kotlin/io/github/sor2171/puzzles/extra/More strange variables.kt b/src/test/kotlin/io/github/sor2171/puzzles/extra/More strange variables.kt
new file mode 100644
index 0000000..84db253
--- /dev/null
+++ b/src/test/kotlin/io/github/sor2171/puzzles/extra/More strange variables.kt	
@@ -0,0 +1,36 @@
+@file:SkipCompile(skip = true)
+@file:Suppress("ClassName", "JoinDeclarationAndAssignment", "KotlinConstantConditions")
+
+package io.github.sor2171.puzzles.extra
+
+import io.github.sor2171.puzzles.annotation.SkipCompile
+import org.junit.jupiter.api.Test
+
+/**
+ * 本关考察你对无符号数字的理解。
+ */
+class `More strange variables` {
+    // write start 1
+    
+    // write  end  1
+
+    init {
+        a = 0xEEBAU
+    }
+
+    @Test
+    fun puzzle() {
+        val b: Short
+        val c: Short
+
+        // write start 2
+        
+        // write  end  2
+
+        println(a)
+        println(b)
+        a = b.toUInt() * 0x10000U + c.toUInt()
+        assert(a == 0xFFFFFFFFU)
+        println(a)
+    }
+}
\ No newline at end of file