提交代码

.claude/settings.local.json

@@ -1,7 +1,8 @@
 {
   "permissions": {
     "allow": [
-      "Bash(del \"C:\\\\Users\\\\meowr\\\\IdeaProjects\\\\codesandboxtest2\\\\src\\\\main\\\\java\\\\cn\\\\meowrain\\\\aioj\\\\JavaDockerCodeSandBox.java\")"
+      "Bash(del \"C:\\\\Users\\\\meowr\\\\IdeaProjects\\\\codesandboxtest2\\\\src\\\\main\\\\java\\\\cn\\\\meowrain\\\\aioj\\\\JavaDockerCodeSandBox.java\")",
+      "Bash(if not exist \"C:\\\\Users\\\\meowr\\\\IdeaProjects\\\\codesandboxtest2\\\\src\\\\test\\\\java\\\\cn\\\\meowrain\\\\aioj\" mkdir \"C:\\\\Users\\\\meowr\\\\IdeaProjects\\\\codesandboxtest2\\\\src\\\\test\\\\java\\\\cn\\\\meowrain\\\\aioj\")"
     ]
   }
 }

.idea/CoolRequestCommonStatePersistent.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CoolRequestCommonStatePersistent">
+    <option name="searchCache" value="filter" />
+  </component>
+</project>

.idea/deployment.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PublishConfigData" autoUpload="Always" serverName="vmware" remoteFilesAllowedToDisappearOnAutoupload="false">
+    <serverData>
+      <paths name="vmware">
+        <serverdata>
+          <mappings>
+            <mapping deploy="/" local="$PROJECT_DIR$" web="/" />
+          </mappings>
+        </serverdata>
+      </paths>
+    </serverData>
+    <option name="myAutoUpload" value="ALWAYS" />
+  </component>
+</project>

.idea/webServers.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="WebServers">
+    <option name="servers">
+      <webServer id="a14712e8-ebb3-463f-86fe-e45b23beb955" name="vmware">
+        <fileTransfer rootFolder="/home/meowrain/projects" accessType="SFTP" host="192.168.42.129" port="22" sshConfigId="fd54d56e-f791-498f-a842-bea367fa42f7" sshConfig="meowrain@192.168.42.129:22 password">
+          <advancedOptions>
+            <advancedOptions dataProtectionLevel="Private" passiveMode="true" shareSSLContext="true" />
+          </advancedOptions>
+        </fileTransfer>
+      </webServer>
+    </option>
+  </component>
+</project>

pom.xml

@@ -42,5 +42,12 @@
             <scope>compile</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>5.11.4</version>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 </project>

src/main/java/cn/meowrain/aioj/DockerCodeSandbox.java

@@ -14,6 +14,7 @@ import com.github.dockerjava.api.command.ExecCreateCmdResponse; // 创建 exec
 import com.github.dockerjava.api.command.InspectContainerResponse; // 容器检查响应
 import com.github.dockerjava.api.command.InspectExecResponse;   // exec 检查响应
 import com.github.dockerjava.api.command.PullImageResultCallback; // 拉取镜像回调
+import com.github.dockerjava.api.exception.NotFoundException;    // 镜像/容器不存在异常
 import com.github.dockerjava.api.model.*;                       // Docker 模型类
 import com.github.dockerjava.core.DefaultDockerClientConfig;    // Docker 客户端默认配置
 import com.github.dockerjava.core.DockerClientConfig;           // Docker 客户端配置接口
@@ -108,10 +109,17 @@ public class DockerCodeSandbox extends AbstractCodeSandbox {
     @Override
     protected RunResult runCase(String input, String codePath, LanguageConfig config,
                                 long timeLimitMs, long memoryLimitKB) throws Exception {
-        // 将测试输入写入 input.txt（容器内通过 cat 读取）
+        // 将测试输入写入 input.txt
         String inputFilePath = codePath + File.separator + "input.txt"; // input.txt 宿主机路径
         FileUtil.writeString(input != null ? input : "", inputFilePath, StandardCharsets.UTF_8); // 写入输入内容
 
+        // 使用 docker cp 将 input.txt 复制到容器内 /app
+        DockerClient client = getDockerClient();
+        client.copyArchiveToContainerCmd(containerId)
+                .withHostResource(inputFilePath)              // 宿主机文件路径
+                .withRemotePath(CONTAINER_WORK_DIR)            // 容器内目标路径
+                .exec();
+
         // 计算 JVM 堆内存限制（容器内存的 80%，最低 16MB）
         long xmxMB = Math.max(16, (memoryLimitKB / 1024) * 80 / 100);
         String[] runCmd = config.getRunCmd(xmxMB);           // 获取运行命令（替换内存占位符）
@@ -168,10 +176,14 @@ public class DockerCodeSandbox extends AbstractCodeSandbox {
         synchronized (DockerCodeSandbox.class) {             // 加锁防止并发拉取
             if (readyImages.contains(image)) return;         // 双重检查
             DockerClient client = getDockerClient();          // 获取客户端
-            List<Image> images = client.listImagesCmd()       // 查询本地镜像
+            boolean exists;
-                    .withImageNameFilter(image)               // 按名称过滤
+            try {
-                    .exec();                                  // 执行查询
+                client.inspectImageCmd(image).exec();         // 精确查找镜像
-            if (images.isEmpty()) {                           // 本地不存在
+                exists = true;
+            } catch (NotFoundException e) {                   // 镜像不存在
+                exists = false;
+            }
+            if (!exists) {                                    // 本地不存在
                 System.out.println("拉取镜像: " + image);     // 打印提示
                 try {
                     client.pullImageCmd(image)                // 拉取镜像
@@ -198,7 +210,6 @@ public class DockerCodeSandbox extends AbstractCodeSandbox {
 
         // 配置宿主机资源限制和安全选项
         HostConfig hostConfig = HostConfig.newHostConfig()
-                .withBinds(new Bind(hostCodePath, new Volume(CONTAINER_WORK_DIR))) // 挂载代码目录到 /app
                 .withMemory(memoryBytes)                      // 内存硬限制
                 .withMemorySwap(memoryBytes)                  // 禁用 swap
                 .withCpuCount(1L)                             // 限制 1 个 CPU
@@ -219,6 +230,14 @@ public class DockerCodeSandbox extends AbstractCodeSandbox {
 
         String id = container.getId();                        // 获取容器 ID
         client.startContainerCmd(id).exec();                  // 启动容器
+
+        // 使用 docker cp 将代码文件复制到容器 /app（替代 bind mount，兼容远程 Docker / WSL2）
+        client.copyArchiveToContainerCmd(id)
+                .withHostResource(hostCodePath)               // 宿主机代码目录
+                .withRemotePath(CONTAINER_WORK_DIR)            // 容器内目标路径
+                .withDirChildrenOnly(true)                     // 只复制目录内容，不含目录本身
+                .exec();
+
         return id;                                            // 返回容器 ID
     }
 

src/main/resources/testCode.multiargs/Main.java

@@ -3,13 +3,6 @@ import java.util.List;
 
 public class Main {
     public static void main(String[] args) {
-        List<byte[]> holder = new ArrayList<>();
+        System.out.println("helloworld ");
-        int mb = 1024 * 1024;
-        long i = 0;
-        while (true) {
-            holder.add(new byte[10 * mb]);
-            i++;
-            System.out.println("allocated ~" + (i * 10) + "MB");
-        }
     }
 }

src/test/java/cn/meowrain/aioj/DockerCodeSandboxTest.java

@@ -0,0 +1,208 @@
+package cn.meowrain.aioj;
+
+import cn.meowrain.aioj.dto.req.ExecuteCodeRequestDTO;
+import cn.meowrain.aioj.dto.resp.ExecuteCodeResponseDTO;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class DockerCodeSandboxTest {
+
+    private DockerCodeSandbox sandbox;
+
+    @BeforeEach
+    void setUp() {
+        sandbox = new DockerCodeSandbox();
+    }
+
+    // ==================== Java ====================
+
+    @Test
+    void testJava_HelloWorld() {
+        String code = """
+                public class Main {
+                    public static void main(String[] args) {
+                        System.out.println("hello java");
+                    }
+                }
+                """;
+        ExecuteCodeResponseDTO resp = execute("java", code, List.of(""));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals("hello java", resp.getOutputList().get(0));
+    }
+
+    @Test
+    void testJava_ReadStdin() {
+        String code = """
+                import java.util.Scanner;
+                public class Main {
+                    public static void main(String[] args) {
+                        Scanner sc = new Scanner(System.in);
+                        int a = sc.nextInt(), b = sc.nextInt();
+                        System.out.println(a + b);
+                    }
+                }
+                """;
+        ExecuteCodeResponseDTO resp = execute("java", code, Arrays.asList("1 2", "10 20"));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals(List.of("3", "30"), resp.getOutputList());
+    }
+
+    @Test
+    void testJava_CompileError() {
+        String code = """
+                public class Main {
+                    public static void main(String[] args) {
+                        System.out.println("missing quote)
+                    }
+                }
+                """;
+        ExecuteCodeResponseDTO resp = execute("java", code, List.of(""));
+        assertEquals(2, resp.getStatus(), "should be compile error");
+    }
+
+    // ==================== Python ====================
+
+    @Test
+    void testPython_HelloWorld() {
+        String code = """
+                print("hello python")
+                """;
+        ExecuteCodeResponseDTO resp = execute("python", code, List.of(""));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals("hello python", resp.getOutputList().get(0));
+    }
+
+    @Test
+    void testPython_ReadStdin() {
+        String code = """
+                a, b = map(int, input().split())
+                print(a + b)
+                """;
+        ExecuteCodeResponseDTO resp = execute("python", code, Arrays.asList("3 4", "100 200"));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals(List.of("7", "300"), resp.getOutputList());
+    }
+
+    @Test
+    void testPython_RuntimeError() {
+        String code = """
+                print(1 / 0)
+                """;
+        ExecuteCodeResponseDTO resp = execute("python", code, List.of(""));
+        assertEquals(3, resp.getStatus(), "should be runtime error");
+    }
+
+    // ==================== Go ====================
+
+    @Test
+    void testGo_HelloWorld() {
+        String code = """
+                package main
+                import "fmt"
+                func main() {
+                    fmt.Println("hello go")
+                }
+                """;
+        ExecuteCodeResponseDTO resp = execute("go", code, List.of(""));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals("hello go", resp.getOutputList().get(0));
+    }
+
+    @Test
+    void testGo_ReadStdin() {
+        String code = """
+                package main
+                import "fmt"
+                func main() {
+                    var a, b int
+                    fmt.Scan(&a, &b)
+                    fmt.Println(a + b)
+                }
+                """;
+        ExecuteCodeResponseDTO resp = execute("go", code, Arrays.asList("5 6", "50 60"));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals(List.of("11", "110"), resp.getOutputList());
+    }
+
+    @Test
+    void testGo_CompileError() {
+        String code = """
+                package main
+                func main() {
+                    x := 1
+                }
+                """;
+        ExecuteCodeResponseDTO resp = execute("go", code, List.of(""));
+        assertEquals(2, resp.getStatus(), "should be compile error (unused variable)");
+    }
+
+    // ==================== JavaScript ====================
+
+    @Test
+    void testJavaScript_HelloWorld() {
+        String code = """
+                console.log("hello js");
+                """;
+        ExecuteCodeResponseDTO resp = execute("javascript", code, List.of(""));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals("hello js", resp.getOutputList().get(0));
+    }
+
+    @Test
+    void testJavaScript_ReadStdin() {
+        String code = """
+                const readline = require('readline');
+                const rl = readline.createInterface({ input: process.stdin });
+                rl.on('line', (line) => {
+                    const [a, b] = line.split(' ').map(Number);
+                    console.log(a + b);
+                    rl.close();
+                });
+                """;
+        ExecuteCodeResponseDTO resp = execute("javascript", code, Arrays.asList("7 8", "70 80"));
+        assertEquals(1, resp.getStatus(), resp.getMessage());
+        assertEquals(List.of("15", "150"), resp.getOutputList());
+    }
+
+    @Test
+    void testJavaScript_RuntimeError() {
+        String code = """
+                undefined.foo();
+                """;
+        ExecuteCodeResponseDTO resp = execute("javascript", code, List.of(""));
+        assertEquals(3, resp.getStatus(), "should be runtime error");
+    }
+
+    // ==================== 边界场景 ====================
+
+    @Test
+    void testUnsupportedLanguage() {
+        ExecuteCodeResponseDTO resp = execute("rust", "fn main() {}", List.of(""));
+        assertEquals(3, resp.getStatus());
+        assertTrue(resp.getMessage().contains("不支持的语言"));
+    }
+
+    // ==================== 辅助方法 ====================
+
+    private ExecuteCodeResponseDTO execute(String language, String code, List<String> inputList) {
+        ExecuteCodeRequestDTO request = ExecuteCodeRequestDTO.builder()
+                .language(language)
+                .code(code)
+                .inputList(inputList)
+                .build();
+        ExecuteCodeResponseDTO resp = sandbox.executeCode(request);
+        System.out.printf("[%s] status=%d, message=%s, output=%s%n",
+                language, resp.getStatus(), resp.getMessage(), resp.getOutputList());
+        if (resp.getJudgeInfo() != null) {
+            System.out.printf("  -> time=%dms, memory=%dKB%n",
+                    resp.getJudgeInfo().getTime(), resp.getJudgeInfo().getMemory());
+        }
+        return resp;
+    }
+}