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 +1,121 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_EXPRESSION -UNUSED_VARIABLE -UNUSED_VALUE
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
+ *
+ * SECTIONS: dfa
+ * NUMBER: 27
+ * DESCRIPTION: Raw data flow analysis test
+ * HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
+ */
+
+/*
+ * TESTCASE NUMBER: 1
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-28333
+ */
+fun case_1(x: Boolean?, y: Boolean?) {
+    while (true) {
+        y != null || break
+        x!!
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean & kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean & kotlin.Boolean?"), DEBUG_INFO_SMARTCAST!>x<!>.not()
+}
+
+// TESTCASE NUMBER: 2
+fun case_2(x: Boolean?, <!UNUSED_PARAMETER!>y<!>: Int?) {
+    while (true) {
+        break <!UNREACHABLE_CODE!>|| y == null<!>
+        <!UNREACHABLE_CODE!>x!!<!>
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+// TESTCASE NUMBER: 3
+fun case_3(x: Boolean?, y: Boolean?) {
+    while (true) {
+        if (y == null) {
+            break
+        }
+        x!!
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+/*
+ * TESTCASE NUMBER: 4
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-28333
+ */
+fun case_4(x: Boolean?, y: Boolean?) {
+    while (true) {
+        y == null && break
+        x!!
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean & kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean & kotlin.Boolean?"), DEBUG_INFO_SMARTCAST!>x<!>.not()
+}
+
+// TESTCASE NUMBER: 5
+fun case_5(x: Boolean?, y: Boolean?) {
+    while (true) {
+        y ?: break
+        x!!
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+// TESTCASE NUMBER: 6
+fun case_6(x: Boolean?, y: Boolean?) {
+    loop@ while (true) {
+        when (y) {
+            true -> break@loop
+            false -> break@loop
+            null -> if (true) break@loop else 1
+        }
+        x!!
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+// TESTCASE NUMBER: 7
+fun case_7(x: Boolean?, y: Boolean?) {
+    loop@ while (true) {
+        <!DEBUG_INFO_IMPLICIT_EXHAUSTIVE!>when (y) {
+            true -> break@loop
+            false -> break@loop
+            null -> break@loop
+        }<!>
+        <!UNREACHABLE_CODE!>x!!<!>
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}
+
+// TESTCASE NUMBER: 8
+fun case_8(x: Boolean?, y: Boolean?) {
+    loop@ while (true) {
+        when (y) {
+            true -> x!!
+            false -> x!!
+            null -> if (true) x!! else break@loop
+        }
+    }
+
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!>
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
+}