1 files changed, 52 insertions, 0 deletions
diff --git a/test/200-reflection-errors/src/Main.java b/test/200-reflection-errors/src/Main.java
new file mode 100644
index 0000000000..86bbfd4d2b
--- /dev/null
+++ b/test/200-reflection-errors/src/Main.java
@@ -0,0 +1,52 @@
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+public class Main {
+  public static void main(String[] args) throws Exception {
+    // Can't assign Integer to a String field.
+    try {
+      Field field = A.class.getField("b");
+      field.set(new A(), 5);
+    } catch (IllegalArgumentException expected) {
+      System.out.println(expected.getMessage());
+    }
+
+    // Can't unbox null to a primitive.
+    try {
+      Field field = A.class.getField("i");
+      field.set(new A(), null);
+    } catch (IllegalArgumentException expected) {
+      System.out.println(expected.getMessage());
+    }
+
+    // Can't unbox String to a primitive.
+    try {
+      Field field = A.class.getField("i");
+      field.set(new A(), "hello, world!");
+    } catch (IllegalArgumentException expected) {
+      System.out.println(expected.getMessage());
+    }
+
+    // Can't pass an Integer as a String.
+    try {
+      Method m = A.class.getMethod("m", int.class, String.class);
+      m.invoke(new A(), 2, 2);
+    } catch (IllegalArgumentException expected) {
+      System.out.println(expected.getMessage());
+    }
+
+    // Can't pass null as an int.
+    try {
+      Method m = A.class.getMethod("m", int.class, String.class);
+      m.invoke(new A(), null, "");
+    } catch (IllegalArgumentException expected) {
+      System.out.println(expected.getMessage());
+    }
+  }
+}
+
+class A {
+  public String b;
+  public int i;
+  public void m(int i, String s) {}
+}