Generating stub methods for read-only list.

2013-09-21 11:12:59 +04:00
parent e98b75b462
commit b4368ad578
6 changed files with 277 additions and 3 deletions
@@ -0,0 +1,41 @@
+class MyList<T>: List<T> {
+    override fun size(): Int = 0
+    override fun isEmpty(): Boolean = true
+    override fun contains(o: Any?): Boolean = false
+    override fun iterator(): Iterator<T> = throw Error()
+    override fun toArray(): Array<Any?> = throw Error()
+    override fun <E> toArray(a: Array<out E>): Array<E> = throw Error()
+    override fun containsAll(c: Collection<Any?>): Boolean = false
+    override fun get(index: Int): T = throw IndexOutOfBoundsException()
+    override fun indexOf(o: Any?): Int = -1
+    override fun lastIndexOf(o: Any?): Int = -1
+    override fun listIterator(): ListIterator<T> = throw Error()
+    override fun listIterator(index: Int): ListIterator<T> = throw Error()
+    override fun subList(fromIndex: Int, toIndex: Int): List<T> = this
+    override fun hashCode(): Int = 0
+    override fun equals(other: Any?): Boolean = false
+}
+
+fun expectUoe(block: () -> Any) {
+    try {
+        block()
+        throw AssertionError()
+    } catch (e: UnsupportedOperationException) {
+    }
+}
+
+fun box(): String {
+    val list = MyList<String>() as MutableList<String>
+
+    expectUoe { list.add("") }
+    expectUoe { list.remove("") }
+    expectUoe { list.addAll(list) }
+    expectUoe { list.removeAll(list) }
+    expectUoe { list.retainAll(list) }
+    expectUoe { list.clear() }
+    expectUoe { list.set(0, "") }
+    expectUoe { list.add(0, "") }
+    expectUoe { list.remove(0) }
+
+    return "OK"
+}
@@ -0,0 +1,44 @@
+class MyList<T>(val v: T): List<T> {
+    override fun size(): Int = 0
+    override fun isEmpty(): Boolean = true
+    override fun contains(o: Any?): Boolean = false
+    override fun iterator(): Iterator<T> = throw Error()
+    override fun toArray(): Array<Any?> = throw Error()
+    override fun <E> toArray(a: Array<out E>): Array<E> = throw Error()
+    override fun containsAll(c: Collection<Any?>): Boolean = false
+    override fun get(index: Int): T = v
+    override fun indexOf(o: Any?): Int = -1
+    override fun lastIndexOf(o: Any?): Int = -1
+    override fun listIterator(): ListIterator<T> = throw Error()
+    override fun listIterator(index: Int): ListIterator<T> = throw Error()
+    override fun subList(fromIndex: Int, toIndex: Int): List<T> = throw Error()
+    override fun hashCode(): Int = 0
+    override fun equals(other: Any?): Boolean = false
+
+    public fun add(e: T): Boolean = true
+    public fun remove(o: Any?): Boolean = true
+    public fun addAll(c: Collection<T>): Boolean = true
+    public fun addAll(index: Int, c: Collection<T>): Boolean = true
+    public fun removeAll(c: Collection<Any?>): Boolean = true
+    public fun retainAll(c: Collection<Any?>): Boolean = true
+    public fun clear() {}
+    public fun set(index: Int, element: T): T = element
+    public fun add(index: Int, element: T) {}
+    public fun remove(index: Int): T = v
+}
+
+fun box(): String {
+    val list = MyList<String>("") as MutableList<String>
+
+    list.add("")
+    list.remove("")
+    list.addAll(list)
+    list.removeAll(list)
+    list.retainAll(list)
+    list.clear()
+    list.set(0, "")
+    list.add(0, "")
+    list.remove(0)
+
+    return "OK"
+}
@@ -0,0 +1,46 @@
+open class Super<T>(val v: T) {
+    public fun add(e: T): Boolean = true
+    public fun remove(o: Any?): Boolean = true
+    public fun addAll(c: Collection<T>): Boolean = true
+    public fun addAll(index: Int, c: Collection<T>): Boolean = true
+    public fun removeAll(c: Collection<Any?>): Boolean = true
+    public fun retainAll(c: Collection<Any?>): Boolean = true
+    public fun clear() {}
+    public fun set(index: Int, element: T): T = element
+    public fun add(index: Int, element: T) {}
+    public fun remove(index: Int): T = v
+}
+
+class MyList<T>(v: T): Super<T>(v), List<T> {
+    override fun size(): Int = 0
+    override fun isEmpty(): Boolean = true
+    override fun contains(o: Any?): Boolean = false
+    override fun iterator(): Iterator<T> = throw Error()
+    override fun toArray(): Array<Any?> = throw Error()
+    override fun <E> toArray(a: Array<out E>): Array<E> = throw Error()
+    override fun containsAll(c: Collection<Any?>): Boolean = false
+    override fun get(index: Int): T = v
+    override fun indexOf(o: Any?): Int = -1
+    override fun lastIndexOf(o: Any?): Int = -1
+    override fun listIterator(): ListIterator<T> = throw Error()
+    override fun listIterator(index: Int): ListIterator<T> = throw Error()
+    override fun subList(fromIndex: Int, toIndex: Int): List<T> = throw Error()
+    override fun hashCode(): Int = 0
+    override fun equals(other: Any?): Boolean = false
+}
+
+fun box(): String {
+    val list = MyList<String>("") as MutableList<String>
+
+    list.add("")
+    list.remove("")
+    list.addAll(list)
+    list.removeAll(list)
+    list.retainAll(list)
+    list.clear()
+    list.set(0, "")
+    list.add(0, "")
+    list.remove(0)
+
+    return "OK"
+}
@@ -0,0 +1,41 @@
+class MyList: List<String> {
+    override fun size(): Int = 0
+    override fun isEmpty(): Boolean = true
+    override fun contains(o: Any?): Boolean = false
+    override fun iterator(): Iterator<String> = throw Error()
+    override fun toArray(): Array<Any?> = throw Error()
+    override fun <E> toArray(a: Array<out E>): Array<E> = throw Error()
+    override fun containsAll(c: Collection<Any?>): Boolean = false
+    override fun get(index: Int): String = throw IndexOutOfBoundsException()
+    override fun indexOf(o: Any?): Int = -1
+    override fun lastIndexOf(o: Any?): Int = -1
+    override fun listIterator(): ListIterator<String> = throw Error()
+    override fun listIterator(index: Int): ListIterator<String> = throw Error()
+    override fun subList(fromIndex: Int, toIndex: Int): List<String> = this
+    override fun hashCode(): Int = 0
+    override fun equals(other: Any?): Boolean = false
+}
+
+fun expectUoe(block: () -> Any) {
+    try {
+        block()
+        throw AssertionError()
+    } catch (e: UnsupportedOperationException) {
+    }
+}
+
+fun box(): String {
+    val list = MyList() as MutableList<String>
+
+    expectUoe { list.add("") }
+    expectUoe { list.remove("") }
+    expectUoe { list.addAll(list) }
+    expectUoe { list.removeAll(list) }
+    expectUoe { list.retainAll(list) }
+    expectUoe { list.clear() }
+    expectUoe { list.set(0, "") }
+    expectUoe { list.add(0, "") }
+    expectUoe { list.remove(0) }
+
+    return "OK"
+}