KJS: Label loops in LabeledBlockToDoWhileTransformation

Fix KT-24542: insert labes for affected loops, breaks and continues statements during LabeledBlockToDoWhileTransformation
2018-06-05 19:44:37 +03:00
parent 463d9b690f
commit 2ec8c4aae6
4 changed files with 206 additions and 2 deletions
@@ -0,0 +1,110 @@
+// EXPECTED_REACHABLE_NODES: 1122
+/*
+Modified test case from issue: https://youtrack.jetbrains.com/issue/KT-24542
+ */
+package foo
+
+class Test() {
+    var output: String = ""
+
+    inline fun foo(): Boolean {
+        output += "foo "
+        return false
+    }
+
+    fun run(doBreak: Boolean, doContinue: Boolean) {
+        do {
+            output += "1 "
+            if (doBreak) break
+            output += "2 "
+            if (doContinue) continue
+            output += "3 "
+        }
+        while(foo())
+    }
+
+    fun runNested(doBreak: Boolean, doContinue: Boolean) {
+        do {
+            output += "0_1 "
+
+            do {
+                output += "1_1 "
+                if (doBreak) break
+                output += "1_2 "
+                if (doContinue) continue
+                output += "1_3 "
+            }
+            while(foo())
+
+            output += "0_2 "
+
+            if (doBreak) break
+
+            output += "0_3 "
+
+            do {
+                output += "2_1 "
+                if (doBreak) break
+                output += "2_2 "
+                if (doContinue) continue
+                output += "2_3 "
+            }
+            while(foo())
+
+            output += "0_4 "
+
+            if (doContinue) continue
+
+            output += "0_5 "
+
+            loop_with_label@ do {
+                output += "3_1 "
+                if (doBreak) break
+                output += "3_2 "
+                if (doContinue) continue
+                output += "3_3 "
+            }
+            while(foo())
+
+            output += "0_6 "
+        }
+        while(foo())
+    }
+}
+
+fun test(doBreak: Boolean, doContinue: Boolean): String {
+    var x = Test()
+    x.run(doBreak, doContinue)
+    return x.output
+}
+
+fun testNested(doBreak: Boolean, doContinue: Boolean): String {
+    var x = Test()
+    x.runNested(doBreak, doContinue)
+    return x.output
+}
+
+fun box(): String {
+    val test1 = test(true, true)
+    val test2 = test(true, false)
+    val test3 = test(false, true)
+    val test4 = test(false, false)
+
+    if (test1 != "1 ") return "Test1 output: ${test1}"
+    if (test2 != "1 ") return "Test2 output: ${test2}"
+    if (test3 != "1 2 foo ") return "Test3 output: ${test3}"
+    if (test4 != "1 2 3 foo ") return "Test4 output: ${test4}"
+
+    val testNested1 = testNested(true, true)
+    val testNested2 = testNested(true, false)
+    val testNested3 = testNested(false, true)
+    val testNested4 = testNested(false, false)
+
+    if (testNested1 != "0_1 1_1 0_2 ") return "testNested1 output: ${testNested1}"
+    if (testNested2 != "0_1 1_1 0_2 ") return "testNested2 output: ${testNested2}"
+    if (testNested3 != "0_1 1_1 1_2 foo 0_2 0_3 2_1 2_2 foo 0_4 foo ") return "testNested3 output: ${testNested3}"
+    if (testNested4 != "0_1 1_1 1_2 1_3 foo 0_2 0_3 2_1 2_2 2_3 foo 0_4 0_5 3_1 3_2 3_3 foo 0_6 foo ")
+        return "testNested4 output: ${testNested4}"
+
+    return "OK"
+}