Scripting: add a test using synthetic properties in scripts

related to #KT-54770
2023-12-21 17:36:05 +01:00
parent 0d3964f22e
commit 75da89824c
6 changed files with 160 additions and 0 deletions
@@ -0,0 +1,95 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_LIGHT_ANALYSIS
+// JVM_ABI_K1_K2_DIFF:
+// LANGUAGE: +ReferencesToSyntheticJavaProperties
+// LANGUAGE: -SkipStandaloneScriptsInSourceRoots
+// WITH_STDLIB
+
+// FILE: J.java
+
+public class J {
+    private String stringProperty;
+    private boolean myBooleanProperty;
+    public int numGetCalls;
+    public int numSetCalls;
+
+    public String getStringProperty() {
+        numGetCalls++;
+        return stringProperty;
+    }
+
+    public void setStringProperty(String value) {
+        numSetCalls++;
+        stringProperty = value;
+    }
+
+    public boolean isBooleanProperty() {
+        numGetCalls++;
+        return myBooleanProperty;
+    }
+
+    public void setBooleanProperty(boolean value) {
+        numSetCalls++;
+        myBooleanProperty = value;
+    }
+}
+
+// FILE: main.kt
+
+fun runScriptMethod(name: String, method: String): Any {
+    val klass = Thread.currentThread().contextClassLoader.loadClass(name)
+    val constructor = klass.constructors.single()
+    val instance = constructor.newInstance(emptyArray<String>())
+    val method = klass.getMethod(method)
+    return method.invoke(instance)
+}
+
+fun box(): String =
+    runScriptMethod("Script", "f") as String
+
+// FILE: script.kts
+
+import kotlin.reflect.*
+import kotlin.test.*
+
+fun f(): String {
+    val j = J()
+
+    val unboundStringProperty = J::stringProperty
+    assertNull(unboundStringProperty.get(j))
+    unboundStringProperty.set(j, "Hi")
+    assertEquals("Hi", unboundStringProperty.get(j))
+    assertEquals("Hi", unboundStringProperty(j))
+
+    assertEquals(3, j.numGetCalls)
+    assertEquals(1, j.numSetCalls)
+
+    val boundStringProperty = j::stringProperty
+    assertEquals("Hi", boundStringProperty.get())
+    boundStringProperty.set("Hello")
+    assertEquals("Hello", boundStringProperty.get())
+    assertEquals("Hello", boundStringProperty())
+
+    assertEquals(6, j.numGetCalls)
+    assertEquals(2, j.numSetCalls)
+
+    val unboundBooleanProperty: KMutableProperty1<J, Boolean> = J::isBooleanProperty
+    assertFalse(unboundBooleanProperty.get(j))
+    unboundBooleanProperty.set(j, true)
+    assertTrue(unboundBooleanProperty.get(j))
+    assertTrue(unboundBooleanProperty(j))
+
+    assertEquals(9, j.numGetCalls)
+    assertEquals(3, j.numSetCalls)
+
+    val boundBooleanProperty: KMutableProperty0<Boolean> = j::isBooleanProperty
+    assertTrue(boundBooleanProperty.get())
+    boundBooleanProperty.set(false)
+    assertFalse(boundBooleanProperty.get())
+    assertFalse(boundBooleanProperty())
+
+    assertEquals(12, j.numGetCalls)
+    assertEquals(4, j.numSetCalls)
+
+    return "OK"
+}