Refactor codegen tests

- initialize environment only once in setUp()
- add comments on why some tests are disabled
- modify and rename some tests
- re-enable now working tests
- extract some tests into files with box()
- remove useless 'throws' declarations and commented code

compiler/testData/codegen/arrays/arrayGetAssignMultiIndex.kt

@@ -0,0 +1,11 @@
+fun Array<String>.get(index1: Int, index2: Int) = this[index1 + index2]
+fun Array<String>.set(index1: Int, index2: Int, elem: String) {
+    this[index1 + index2] = elem
+}
+
+fun box(): String {
+    val s = Array<String>(1, { "" })
+    s[1, -1] = "O"
+    s[2, -2] += "K"
+    return s[-3, 3]
+}

compiler/testData/codegen/arrays/arrayGetMultiIndex.kt

@@ -0,0 +1,11 @@
+fun Array<String>.get(index1: Int, index2: Int) = this[index1 + index2]
+fun Array<String>.set(index1: Int, index2: Int, elem: String) {
+    this[index1 + index2] = elem
+}
+
+fun box(): String {
+    val s = Array<String>(1, { "" })
+    s[1, -1] = "OK"
+    return s[-2, 2]
+}
+ 

compiler/testData/codegen/arrays/arrayPlusAssign.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    val s = IntArray(1)
+    s[0] = 5
+    s[0] += 7
+    return if (s[0] == 12) "OK" else "Fail ${s[0]}"
+}

compiler/testData/codegen/arrays/collectionAssignGetMultiIndex.kt

@@ -0,0 +1,14 @@
+import java.util.ArrayList
+
+fun ArrayList<String>.get(index1: Int, index2: Int) = this[index1 + index2]
+fun ArrayList<String>.set(index1: Int, index2: Int, elem: String) {
+    this[index1 + index2] = elem
+}
+
+fun box(): String {
+    val s = ArrayList<String>(1)
+    s.add("")
+    s[1, -1] = "O"
+    s[2, -2] += "K"
+    return s[2, -2]
+}

compiler/testData/codegen/arrays/collectionGetMultiIndex.kt

@@ -0,0 +1,13 @@
+import java.util.ArrayList
+
+fun ArrayList<String>.get(index1: Int, index2: Int) = this[index1 + index2]
+fun ArrayList<String>.set(index1: Int, index2: Int, elem: String) {
+    this[index1 + index2] = elem
+}
+
+fun box(): String {
+    val s = ArrayList<String>(1)
+    s.add("")
+    s[1, -1] = "OK"
+    return s[2, -2]
+}

compiler/testData/codegen/arrays/forEachBooleanArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in BooleanArray(5)) {
+        if (x != false) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/forEachByteArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in ByteArray(5)) {
+        if (x != 0.toByte()) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/forEachCharArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in CharArray(5)) {
+        if (x != 0.toChar()) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/forEachDoubleArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in DoubleArray(5)) {
+        if (x != 0.toDouble()) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/forEachFloatArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in FloatArray(5)) {
+        if (x != 0.toFloat()) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/forEachIntArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in IntArray(5)) {
+        if (x != 0) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/forEachLongArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in LongArray(5)) {
+        if (x != 0.toLong()) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/forEachShortArray.kt

@@ -0,0 +1,6 @@
+fun box(): String {
+    for (x in ShortArray(5)) {
+        if (x != 0.toShort()) return "Fail $x"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/hashMap.kt

@@ -0,0 +1,11 @@
+import java.util.HashMap
+
+fun HashMap<String, Int?>.set(index: String, elem: Int?) {
+    this.put(index, elem)
+}
+
+fun box(): String {
+    val s = HashMap<String, Int?>()
+    s["239"] = 239
+    return if (s["239"] == 239) "OK" else "Fail"
+}

compiler/testData/codegen/arrays/indices.kt

@@ -0,0 +1,9 @@
+fun box(): String {
+    val a = Array<Int>(5, {it})
+    val x = a.indices.iterator()
+    while (x.hasNext()) {
+        val i = x.next()
+        if (a[i] != i) return "Fail $i ${a[i]}"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/indicesChar.kt

@@ -0,0 +1,9 @@
+fun box(): String {
+    val a = CharArray(5)
+    val x = a.indices.iterator()
+    while (x.hasNext()) {
+        val i = x.next()
+        if (a[i] != 0.toChar()) return "Fail $i ${a[i]}"
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iterator.kt

@@ -0,0 +1,9 @@
+fun box(): String {
+    val x = Array<Int>(5, { it } ).iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (x.next() != i) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorBooleanArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = BooleanArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorByteArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = ByteArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorByteArrayNextByte.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = ByteArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.nextByte()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorCharArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = CharArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorDoubleArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = DoubleArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorFloatArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = FloatArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorIntArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = IntArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorLongArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = LongArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorLongArrayNextLong.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = LongArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.nextLong()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/iteratorShortArray.kt

@@ -0,0 +1,10 @@
+fun box(): String {
+    val a = ShortArray(5)
+    val x = a.iterator()
+    var i = 0
+    while (x.hasNext()) {
+        if (a[i] != x.next()) return "Fail $i"
+        i++
+    }
+    return "OK"
+}

compiler/testData/codegen/arrays/longAsIndex.kt

@@ -0,0 +1,9 @@
+fun IntArray.set(index: Long, elem: Int) { this[index.toInt()] = elem }
+fun IntArray.get(index: Long) = this[index.toInt()]
+
+fun box(): String {
+    var l = IntArray(1)
+    l[0.toLong()] = 4
+    l[0.toLong()] += 6
+    return if (l[0.toLong()] == 10) "OK" else "Fail"
+}

compiler/testData/codegen/arrays/nonNullArray.kt

@@ -0,0 +1,8 @@
+class A() {
+    class B(val i: Int) {
+    }
+
+    fun test() = Array<B> (10, { B(it) })
+}
+
+fun box() = if(A().test()[5].i == 5) "OK" else "fail"