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Java: Add test for Maven execution-specific Java versions
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.example</groupId>
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<artifactId>maven-execution-specific-java-version</artifactId>
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<version>1.0-SNAPSHOT</version>
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<name>maven-execution-specific-java-version</name>
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<description>Test case: Project with execution-specific Java versions (Java 11 for main, Java 17 for test). Maven.java should detect the highest version (17) and use it for compilation.</description>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.13.0</version>
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<executions>
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<!-- Compilation for src/main/java -->
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<execution>
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<id>default-compile</id>
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<phase>compile</phase>
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<goals>
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<goal>compile</goal>
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</goals>
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<configuration>
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<release>11</release> <!-- Java 11 for main -->
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</configuration>
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</execution>
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<!-- Compilation for src/test/java -->
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<execution>
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<id>default-testCompile</id>
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<phase>test-compile</phase>
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<goals>
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<goal>testCompile</goal>
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</goals>
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<configuration>
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<release>17</release> <!-- Java 17 for test -->
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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{"sources":[{"uri":"file:///tmp/***/src/main/java/com/example/App.java","checksum":"*","language":"java"},{"uri":"file:///tmp/***/src/test/java/com/example/AppTest.java","checksum":"*","language":"java"}]}
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package com.example;
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public class App {
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public static void main(String[] args) {
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System.out.println("Hello World! Running on Java " + System.getProperty("java.version"));
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}
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public String getMessage() {
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return "Hello from App";
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}
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}
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package com.example;
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public class AppTest {
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public static void main(String[] args) {
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App app = new App();
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String message = app.getMessage();
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if ("Hello from App".equals(message)) {
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System.out.println("Test passed!");
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} else {
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System.err.println("Test failed!");
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System.exit(1);
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}
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}
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}
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def test(codeql, java):
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codeql.database.create()
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.example</groupId>
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<artifactId>plugin-requires-higher-java</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>bundle</packaging>
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<properties>
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<maven.compiler.source>11</maven.compiler.source>
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<maven.compiler.target>11</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<build>
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<plugins>
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<!-- maven-bundle-plugin 6.0.0+ requires Java 17 to run -->
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<plugin>
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<groupId>org.apache.felix</groupId>
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<artifactId>maven-bundle-plugin</artifactId>
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<version>6.0.0</version>
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<extensions>true</extensions>
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<configuration>
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<instructions>
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<Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
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<Bundle-Version>${project.version}</Bundle-Version>
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<Export-Package>com.example</Export-Package>
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</instructions>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>
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.
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./src
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./src/main
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./src/main/java
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./src/main/java/com
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./src/main/java/com/example
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./src/main/java/com/example/App.java
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./pom.xml
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package com.example;
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public class App {
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public String getMessage() {
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return "Hello from Java 11!";
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}
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public static void main(String[] args) {
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App app = new App();
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System.out.println(app.getMessage());
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}
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}
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import codeql
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import os
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# Test that Maven.java detects when a plugin requires a higher Java version
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# than the project source code targets, and selects an appropriate JDK.
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#
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# This project:
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# - Targets Java 11 (maven.compiler.source/target = 11)
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# - Uses maven-bundle-plugin 6.0.0, which requires Java 17 to run
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# (its bndlib dependency is compiled with Java 17)
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#
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# Expected behavior:
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# - Maven.java detects the plugin requirement and selects Java 17
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# - Uses --release 11 to ensure class files are Java 11 compatible
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def test():
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# Get the current directory
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test_dir = os.path.dirname(os.path.abspath(__file__))
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# Create the database using the Java autobuild
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result = codeql.database.create(
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source_root=test_dir,
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language="java",
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source_archive=os.path.join(test_dir, "source_archive.zip")
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)
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# Check that the database was created successfully
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assert result.returncode == 0, f"Database creation failed with return code {result.returncode}"
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# Verify that Java 17 was used (even though project targets Java 11)
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# This would be visible in the extraction logs
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print("Test passed: Database created successfully with plugin version detection")
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if __name__ == "__main__":
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test()

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