Add various tests for DFA testing

2019-02-14 12:36:51 +03:00
parent 15e3482eec
commit 86bb5d689d
146 changed files with 31180 additions and 8508 deletions
@@ -0,0 +1,187 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_PARAMETER -UNUSED_VARIABLE -UNUSED_VALUE -VARIABLE_WITH_REDUNDANT_INITIALIZER
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
+ *
+ * SECTIONS: dfa
+ * NUMBER: 38
+ * DESCRIPTION: Raw data flow analysis test
+ * HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
+ */
+
+/*
+ * TESTCASE NUMBER: 1
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22454
+ */
+fun case_1() {
+    var x: String? = null
+
+    outer@ while (true) {
+        inner@ while (x == null) {
+            break@outer
+        }
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?"), DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+/*
+ * TESTCASE NUMBER: 2
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22454
+ */
+fun case_2() {
+    var x: String? = null
+
+    outer@ while (true) {
+        inner@ while (x === null) {
+            break@outer
+        }
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?"), DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+/*
+ * TESTCASE NUMBER: 3
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22454
+ */
+fun case_3(y: Nothing?) {
+    var x: String? = null
+
+    outer@ while (true) {
+        inner@ while (x === <!DEBUG_INFO_CONSTANT!>y<!>) {
+            break@outer
+        }
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?"), DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+/*
+ * TESTCASE NUMBER: 4
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22454
+ */
+fun case_4(y: Nothing?) {
+    var x: String? = null
+
+    outer1@ while (true) {
+        outer2@ while (x == <!DEBUG_INFO_CONSTANT!>y<!>) {
+            inner@ while (true) {
+                break@outer1
+            }
+        }
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?"), DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+// TESTCASE NUMBER: 5
+fun case_5(y: Nothing?) {
+    var x: String? = null
+
+    outer@ while (x == null) {
+        inner@ while (true) {
+            break@outer
+        }
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>x<!><!UNSAFE_CALL!>.<!>length
+}
+
+// TESTCASE NUMBER: 6
+fun case_6(y: Nothing?) {
+    var x: String? = null
+
+    outer1@ while (true) {
+        outer2@ while (x == <!DEBUG_INFO_CONSTANT!>y<!>) {
+            inner@ while (true) {
+                break@outer2
+            }
+        }
+        break
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>x<!><!UNSAFE_CALL!>.<!>length
+}
+
+/*
+ * TESTCASE NUMBER: 7
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22454
+ */
+fun case_7() {
+    var x: String? = null
+
+    outer@ do {
+        inner@ do {
+            break@outer
+        } while (<!UNREACHABLE_CODE!>x == null<!>)
+    } while (<!UNREACHABLE_CODE!>true<!>)
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?"), DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+/*
+ * TESTCASE NUMBER: 8
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-22454
+ */
+fun case_8(y: Nothing?) {
+    var x: String? = null
+
+    outer1@ do {
+        outer2@ do {
+            inner@ do {
+                break@outer1
+            } while (<!UNREACHABLE_CODE!>true<!>)
+        } while (<!UNREACHABLE_CODE!>x === <!DEBUG_INFO_CONSTANT!>y<!><!>)
+    } while (<!UNREACHABLE_CODE!>true<!>)
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String & kotlin.String?"), DEBUG_INFO_SMARTCAST!>x<!>.length
+}
+
+// TESTCASE NUMBER: 9
+fun case_9() {
+    var x: String? = null
+
+    outer@ while (x != null) {
+        inner@ do {
+            x = null
+        } while (x != null)
+        <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing? & kotlin.String?")!>x<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing? & kotlin.String?")!>x<!><!UNSAFE_CALL!>.<!>length
+    }
+}
+
+// TESTCASE NUMBER: 10
+fun case_10() {
+    var x: String? = null
+
+    outer@ while (x != null) {
+        inner@ do {
+            x = null
+        } while (true)
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?"), UNREACHABLE_CODE!>x<!>
+        <!UNREACHABLE_CODE!><!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>x<!><!UNSAFE_CALL!>.<!>length<!>
+    }
+}
+
+// TESTCASE NUMBER: 11
+fun case_11() {
+    var x: String? = null
+
+    outer@ while (x != null) {
+        inner@ do {
+            x = null
+            break
+        } while (<!UNREACHABLE_CODE!>x == null<!>)
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>x<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>x<!><!UNSAFE_CALL!>.<!>length
+    }
+}