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 +1,176 @@
+// !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: 39
+ * DESCRIPTION: Raw data flow analysis test
+ * HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
+ */
+
+/*
+ * TESTCASE NUMBER: 1
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-24652
+ */
+fun case_1() {
+    val x: String? = null
+    while (true) {
+        println(x ?: break)
+    }
+    <!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-24652
+ */
+fun case_2(y: MutableList<Int>) {
+    val x: Int? = null
+    while (true) {
+        y[x ?: break] = 10
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
+}
+
+/*
+ * TESTCASE NUMBER: 3
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-24652
+ */
+fun case_3(y: MutableList<Int>) {
+    val x: Int? = null
+    while (true) {
+        y[0] = x ?: break
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
+}
+
+// TESTCASE NUMBER: 4
+fun case_4() {
+    val x: Int? = null
+    while (true) {
+        x ?: break
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!><!UNSAFE_CALL!>.<!>inv()
+}
+
+// TESTCASE NUMBER: 5
+fun case_5(y: Boolean) {
+    val x: Boolean? = null
+    while (true) {
+        y && (x ?: break)
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+// TESTCASE NUMBER: 6
+fun case_6(y: Boolean) {
+    val x: Boolean? = null
+    while (true) {
+        y || (x ?: break)
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+// TESTCASE NUMBER: 7
+fun case_7(y: Boolean?) {
+    val x: Boolean? = null
+    while (true) {
+        y ?: x ?: break
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+/*
+ * TESTCASE NUMBER: 8
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-24652
+ */
+fun case_8() {
+    var y: Int = 10
+    val x: Int? = null
+    while (true) {
+        y += x ?: break
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
+}
+
+/*
+ * TESTCASE NUMBER: 9
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-24652
+ */
+fun case_9() {
+    var y: Int = 10
+    val x: Int? = null
+    while (true) {
+        y -= x ?: break
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
+}
+
+/*
+ * TESTCASE NUMBER: 10
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-24652
+ */
+fun case_10() {
+    var y: Int = 10
+    val x: Int? = null
+    while (true) {
+        val z = y - (x ?: break)
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
+}
+
+/*
+ * TESTCASE NUMBER: 11
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-24652
+ */
+fun case_11() {
+    var y: Int = 10
+    val x: Int? = null
+    while (true) {
+        val z = y * (x ?: break)
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
+}
+
+// TESTCASE NUMBER: 12
+fun case_12() {
+    var y: Int = 10
+    val x: Int? = null
+    while (true) {
+        y += if (x == null) break else 10
+    }
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>x<!><!UNSAFE_CALL!>.<!>inv()
+}
+
+// TESTCASE NUMBER: 13
+fun case_13() {
+    var y: Int = 10
+    val x: Int? = null
+    while (true) {
+        val z = y * if (x != null) break else 10
+    }
+    <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int? & kotlin.Nothing?")!>x<!><!UNSAFE_CALL!>.<!>inv()
+}