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 +1,79 @@
+// !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: 32
+ * DESCRIPTION: Raw data flow analysis test
+ * HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
+ */
+
+// TESTCASE NUMBER: 1, 2, 3, 4, 5
+fun stringArg(number: String) {}
+
+/*
+ * TESTCASE NUMBER: 1
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-27464
+ */
+fun case_1(x: Int?) {
+    if (x == null) {
+        <!UNREACHABLE_CODE!>stringArg(<!><!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!><!ALWAYS_NULL!>x<!>!!<!><!UNREACHABLE_CODE!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing"), UNREACHABLE_CODE!>x<!>
+    }
+}
+
+/*
+ * TESTCASE NUMBER: 2
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-27464
+ */
+fun case_2(x: Int?, y: Nothing?) {
+    if (x == <!DEBUG_INFO_CONSTANT!>y<!>) {
+        <!UNREACHABLE_CODE!>stringArg(<!><!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!><!ALWAYS_NULL!>x<!>!!<!><!UNREACHABLE_CODE!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing"), UNREACHABLE_CODE!>x<!>
+    }
+}
+
+/*
+ * TESTCASE NUMBER: 3
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-27464
+ */
+fun case_3(x: Int?) {
+    if (x == null) {
+        <!ALWAYS_NULL!>x<!> as Int
+        stringArg(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>)
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing")!>x<!>
+    }
+}
+
+/*
+ * TESTCASE NUMBER: 4
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-27464
+ */
+fun case_4(x: Int?) {
+    if (x == null) {
+        <!ALWAYS_NULL!>x<!>!!
+        <!UNREACHABLE_CODE!>stringArg(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing"), UNREACHABLE_CODE!>x<!>
+    }
+}
+
+/*
+ * TESTCASE NUMBER: 5
+ * UNEXPECTED BEHAVIOUR
+ * ISSUES: KT-27464
+ */
+fun case_5(x: Int?) {
+    if (x == null) {
+        var y = <!DEBUG_INFO_CONSTANT!>x<!>
+        <!ALWAYS_NULL!>y<!>!!
+        <!UNREACHABLE_CODE!>stringArg(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>y<!>)<!>
+        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int? & kotlin.Nothing"), UNREACHABLE_CODE!>y<!>
+    }
+}