Merge pull request #10402 from tamasvajk/kotlin-comp-args

Kotlin: Add integration test for compiler argument extraction

Author: tamasvajk

java/ql/integration-tests/posix-only/kotlin/compiler_arguments/app/build.gradle

@@ -0,0 +1,25 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * This generated file contains a sample Kotlin application project to get you started.
+ * For more details take a look at the 'Building Java & JVM projects' chapter in the Gradle
+ * User Manual available at https://docs.gradle.org/7.0.2/userguide/building_java_projects.html
+ */
+
+plugins {
+    // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
+    id 'org.jetbrains.kotlin.jvm' version '1.7.0'
+
+    // Apply the application plugin to add support for building a CLI application in Java.
+    id 'application'
+}
+
+repositories {
+    // Use Maven Central for resolving dependencies.
+    mavenCentral()
+}
+
+application {
+    // Define the main class for the application.
+    mainClass = 'testProject.AppKt'
+}

java/ql/integration-tests/posix-only/kotlin/compiler_arguments/app/src/main/kotlin/testProject/App.kt

@@ -0,0 +1,15 @@
+/*
+ * This Kotlin source file was generated by the Gradle 'init' task.
+ */
+package testProject
+
+class App {
+    val greeting: String
+        get() {
+            return "Hello World!"
+        }
+}
+
+fun main() {
+    // TODO: println(App().greeting)
+}

java/ql/integration-tests/posix-only/kotlin/compiler_arguments/compArgs.expected

@@ -0,0 +1,15 @@
+| 0 | -Xallow-no-source-files |
+| 1 | -classpath |
+| 2 | <PATH> |
+| 3 | -d |
+| 4 | app/build/classes/kotlin/main |
+| 5 | -jdk-home |
+| 6 | <PATH> |
+| 7 | -module-name |
+| 8 | app |
+| 9 | -no-reflect |
+| 10 | -no-stdlib |
+| 11 | <PLUGINS> |
+| 12 | app/src/main/kotlin/testProject/App.kt |
+| 13 | -jvm-target |
+| 14 | 1.8 |

java/ql/integration-tests/posix-only/kotlin/compiler_arguments/compArgs.ql

@@ -0,0 +1,15 @@
+import java
+
+private string getArgument(Compilation c, int i) {
+  exists(string arg | arg = c.getArgument(i) |
+    if exists(arg.indexOf("-Xplugin="))
+    then result = "<PLUGINS>"
+    else
+      if c.getArgument(i - 1) = ["-classpath", "-jdk-home"]
+      then result = "<PATH>"
+      else result = arg
+  )
+}
+
+from Compilation c, int i
+select i, getArgument(c, i)

java/ql/integration-tests/posix-only/kotlin/compiler_arguments/settings.gradle

@@ -0,0 +1,11 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * The settings file is used to specify which projects to include in your build.
+ *
+ * Detailed information about configuring a multi-project build in Gradle can be found
+ * in the user manual at https://docs.gradle.org/7.0.2/userguide/multi_project_builds.html
+ */
+
+rootProject.name = 'testProject'
+include('app')

java/ql/integration-tests/posix-only/kotlin/compiler_arguments/test.py

@@ -0,0 +1,5 @@
+from create_database_utils import *
+
+run_codeql_database_create(
+    ["gradle build --no-daemon --no-build-cache"], lang="java")
+runSuccessfully(["gradle", "clean"])