[Spec tests] Add tests for not-null-assertion-expression

2019-12-23 18:41:33 +03:00
parent e4d12593be
commit 0a1b8a928c
9 changed files with 407 additions and 0 deletions
@@ -0,0 +1,54 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNREACHABLE_CODE -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-220
+ * PLACE: expressions, not-null-assertion-expression -> paragraph 3 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: If the type of e is non-nullable, not-null assertion expression e!! has no effect.
+ */
+
+// MODULE: libModule
+// FILE: libModule/JavaClass.java
+package libModule;
+
+public class JavaClass {
+    public static final boolean FALSE = false;
+    public static int obj = 5;
+}
+
+
+// MODULE: mainModule(libModule)
+// FILE: KotlinClass.kt
+package mainModule
+import libModule.*
+
+
+// TESTCASE NUMBER: 1
+fun case1() {
+    val res = JavaClass.FALSE<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
+}
+
+// TESTCASE NUMBER: 2
+fun case2() {
+    val x = JavaClass.obj<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
+}
+
+// TESTCASE NUMBER: 3
+fun case3() {
+    val a = false
+    val x = a<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
+}
+
+// TESTCASE NUMBER: 4
+fun case4() {
+    val x = "weds"<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
+}
+
+// TESTCASE NUMBER: 5
+fun case5(nothing: Nothing) {
+    val y = nothing<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>
+}
@@ -0,0 +1,70 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNREACHABLE_CODE -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-220
+ * PLACE: expressions, not-null-assertion-expression -> paragraph 4 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: The type of non-null assertion e!! expression is the non-nullable variant of the type of e.
+ * HELPERS: checktype
+ */
+
+
+// MODULE: libModule
+// FILE: libModule/JavaClass.java
+package libModule;
+
+public class JavaClass {
+    public static final String STR;
+    public static Object obj;
+}
+
+
+// MODULE: mainModule(libModule)
+// FILE: KotlinClass.kt
+package mainModule
+import libModule.*
+import checkSubtype
+
+
+// TESTCASE NUMBER: 1
+fun case1() {
+    val a = JavaClass.STR
+    <!DEBUG_INFO_EXPRESSION_TYPE("(kotlin.String..kotlin.String?)")!>a<!>
+    val res = a!!
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>res<!>
+}
+
+// TESTCASE NUMBER: 2
+fun case2() {
+    val a = JavaClass.obj
+    <!DEBUG_INFO_EXPRESSION_TYPE("(kotlin.Any..kotlin.Any?)")!>a<!>
+    val x = a!!
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any")!>x<!>
+}
+
+// TESTCASE NUMBER: 3
+fun case3() {
+    val a : Any? = false
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>a<!>
+    val x = a!!
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any")!>x<!>
+}
+
+// TESTCASE NUMBER: 4
+fun case4() {
+    val a : String? = "weds"
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String?")!>a<!>
+    val x = a!!
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.String")!>x<!>
+}
+
+// TESTCASE NUMBER: 5
+fun case5(nothing: Nothing?) {
+    <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>nothing<!>
+    val y = <!ALWAYS_NULL!>nothing<!>!!
+    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>y<!>
+}
@@ -0,0 +1,26 @@
+{
+  "4": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-220",
+          "casesNumber": 5,
+          "description": "The type of non-null assertion e!! expression is the non-nullable variant of the type of e.",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  },
+  "3": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-220",
+          "casesNumber": 5,
+          "description": "If the type of e is non-nullable, not-null assertion expression e!! has no effect.",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  }
+}