[Spec tests] Add tests for prefix-decrement-expression

2019-12-23 15:18:47 +03:00
parent 01a4562076
commit a8af3dc3c9
16 changed files with 706 additions and 10 deletions
@@ -0,0 +1,30 @@
+// WITH_RUNTIME
+
+/*
+ * KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 1 -> sentence 1
+ * RELEVANT PLACES: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 5 -> sentence 1
+ * overloadable-operators -> paragraph 4 -> sentence 1
+ * statements, assignments -> paragraph 3 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: A prefix decrement expression is an expression which uses the prefix form of operator --
+ */
+
+fun box(): String {
+    var a = A()
+    val res: A = --a
+    return if (a.i == -1) "OK"
+    else "NOK"
+}
+
+class A() {
+    var i = 0
+
+    operator fun dec(): A {
+        this.i--
+        return this
+    }
+
+}
@@ -0,0 +1,31 @@
+// WITH_RUNTIME
+
+/*
+ * KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 1 -> sentence 1
+ * RELEVANT PLACES: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 5 -> sentence 1
+ * overloadable-operators -> paragraph 4 -> sentence 1
+ * statements, assignments -> paragraph 3 -> sentence 1
+ * NUMBER: 2
+ * DESCRIPTION:
+ */
+
+
+fun box(): String {
+    var a = A()
+    val res = (--a).i
+    return if (res == -1 && a.i == -1)
+        "OK"
+    else "NOK"
+}
+
+open class A() {
+    var i = 0
+
+    open operator fun dec(): A {
+        this.i--
+        return this
+    }
+}
@@ -0,0 +1,34 @@
+// WITH_RUNTIME
+
+/*
+ * KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 4 -> sentence 1
+ * RELEVANT PLACES: statements, assignments -> paragraph 3 -> sentence 3
+ * NUMBER: 1
+ * DESCRIPTION: check for a prefix increment expression --A expression A must be an assignable expression (an indexing expression)
+ */
+
+
+fun box(): String {
+    val arr = arrayOf(A(), A(), A())
+
+    val a = --arr[0]
+    val b = (--arr[2]).i
+
+    return if (arr[0].i == -1 && a.i == -1 && arr[1].i == 0 && arr[2].i == -1 && b == -1)
+        "OK"
+    else "NOK"
+}
+
+
+class A() {
+    var i = 0
+
+    operator fun dec(): A {
+        this.i--
+        return this
+    }
+
+}
@@ -0,0 +1,35 @@
+// WITH_RUNTIME
+
+/*
+ * KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 4 -> sentence 1
+ * RELEVANT PLACES: statements, assignments -> paragraph 3 -> sentence 2
+ * NUMBER: 2
+ * DESCRIPTION: check for a prefix decrement expression --A expression A must be an assignable expression (a navigation expression referring to a mutable property)
+ */
+
+
+fun box(): String {
+    var b = B()
+    --b.a
+    return if (b.a.i == -1)
+        "OK"
+    else "NOK"
+}
+
+
+class A() {
+    var i = 0
+
+    operator fun dec(): A {
+        this.i--
+        return this
+    }
+
+}
+
+class B() {
+    var a: A = A()
+}
@@ -0,0 +1,40 @@
+// WITH_RUNTIME
+
+/*
+ * KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 5 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION: check the result of dec() is assigned to A, the return type of inc must be a subtype of A.
+ */
+
+
+fun box(): String {
+    var res = BDecrement(1)
+    val res1: Any = --res
+
+    return if (res1 is BDecrement && res.i == -1 && res.j == 0 && res1.i == -1 && res1.j == 0) {
+        val res2: Any? = --res
+        if (res2 is BDecrement && res.i == -2 && res.j == -1 && res2.i == -2 && res2.j == -1)
+            "OK"
+        else "NOK"
+    } else
+        "NOK"
+}
+
+data class BDecrement(var j: Int) : ADecrement() {
+    override operator fun dec(): BDecrement {
+        super.dec()
+        this.j -= 1
+        return this
+    }
+}
+
+open class ADecrement() {
+    var i = 0
+    open operator fun dec(): ADecrement {
+        this.i -= 1
+        return this
+    }
+}
@@ -0,0 +1,31 @@
+// WITH_RUNTIME
+
+/*
+ * KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 6 -> sentence 1
+ * RELEVANT PLACES: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 5 -> sentence 1
+ * overloadable-operators -> paragraph 4 -> sentence 1
+ * statements, assignments -> paragraph 3 -> sentence 1
+ * NUMBER: 1
+ * DESCRIPTION:
+ */
+
+fun box(): String {
+    var a = A()
+    val res: Any? = --a
+
+    return if (res is A) "OK"
+    else "NOK"
+}
+
+class A() {
+    var i = 0
+
+    operator fun dec(): A {
+        this.i--
+        return this
+    }
+
+}
@@ -0,0 +1,34 @@
+// WITH_RUNTIME
+
+/*
+ * KOTLIN CODEGEN BOX SPEC TEST (POSITIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 6 -> sentence 1
+ * RELEVANT PLACES: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 5 -> sentence 1
+ * overloadable-operators -> paragraph 4 -> sentence 1
+ * NUMBER: 2
+ * DESCRIPTION:
+ */
+
+
+fun box(): String {
+    var a = A()
+    val res: Any? = --a
+    return if (res is B) "OK"
+    else "NOK"
+}
+
+open class A() {
+    var i = 0
+
+    open operator fun dec(): B {
+        var b = B()
+        b.i = this.i
+        b.i--
+        return b
+    }
+
+}
+
+class B() : A() {}
@@ -0,0 +1,96 @@
+{
+  "6": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "",
+          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  },
+  "5": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "",
+          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-decrement-expression/p-6/pos/1.2.kt",
+          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "",
+          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-decrement-expression/p-6/pos/1.1.kt",
+          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "",
+          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-decrement-expression/p-1/pos/1.2.kt",
+          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "A prefix decrement expression is an expression which uses the prefix form of operator --",
+          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-decrement-expression/p-1/pos/1.1.kt",
+          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "check the result of dec() is assigned to A, the return type of inc must be a subtype of A.",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  },
+  "1": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "",
+          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "A prefix decrement expression is an expression which uses the prefix form of operator --",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  },
+  "4": {
+    "pos": {
+      "1": [
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "check for a prefix decrement expression --A expression A must be an assignable expression (a navigation expression referring to a mutable property)",
+          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "check for a prefix increment expression --A expression A must be an assignable expression (an indexing expression)",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  }
+}
@@ -8,6 +8,13 @@
          "description": "check for a prefix increment expression ++A expression A must be an assignable expression (a navigation expression referring to a mutable property)",
          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-increment-expression/p-4/pos/1.2.kt",
          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "check for a prefix decrement expression --A expression A must be an assignable expression (a navigation expression referring to a mutable property)",
+          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-decrement-expression/p-4/pos/1.2.kt",
+          "unexpectedBehaviour": false
        }
      ],
      "3": [
@@ -17,6 +24,13 @@
          "description": "check for a prefix increment expression ++A expression A must be an assignable expression (an indexing expression)",
          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-increment-expression/p-4/pos/1.1.kt",
          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 0,
+          "description": "check for a prefix increment expression --A expression A must be an assignable expression (an indexing expression)",
+          "path": "compiler/tests-spec/testData/codegen/box/linked/expressions/prefix-expressions/prefix-decrement-expression/p-4/pos/1.1.kt",
+          "unexpectedBehaviour": false
        }
      ]
    }
@@ -0,0 +1,44 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 4 -> sentence 1
+ * RELEVANT PLACES: statements, assignments -> paragraph 3 -> sentence 2
+ * NUMBER: 1
+ * DESCRIPTION: check unsafe prefix decrement expression call for an assignable expression
+ */
+class A() {
+    var i = 0
+
+    operator fun dec(): A {
+        this.i--
+        return this
+    }
+}
+
+// TESTCASE NUMBER: 1
+
+fun case1() {
+    var b: Case1? = Case1()
+    <!UNSAFE_CALL!>--<!>b?.a
+}
+
+
+class Case1() {
+    var a: A = A()
+}
+
+// TESTCASE NUMBER: 2
+
+fun case2() {
+    var b= Case2()
+    --<!VAL_REASSIGNMENT!>b.a<!>
+}
+
+class Case2() {
+    val a = A()
+}
@@ -0,0 +1,47 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_VARIABLE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE -UNUSED_VALUE -UNUSED_PARAMETER -UNUSED_EXPRESSION
+// SKIP_TXT
+
+/*
+ * KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
+ *
+ * SPEC VERSION: 0.1-213
+ * PLACE: expressions, prefix-expressions, prefix-decrement-expression -> paragraph 5 -> sentence 2
+ * NUMBER: 1
+ * DESCRIPTION: check as the result of dec is assigned to A, the return type of inc must be a subtype of A.
+ */
+
+// TESTCASE NUMBER: 1
+
+fun case1() {
+    var a = Case1()
+    val res: Any? = <!RESULT_TYPE_MISMATCH!>++<!>a
+}
+
+
+class Case1() {
+
+    <!INAPPLICABLE_OPERATOR_MODIFIER!>operator<!> fun inc(): B {
+        TODO()
+    }
+}
+
+class B() {}
+
+// TESTCASE NUMBER: 2
+
+fun case2() {
+    var a = Case2()
+    val res: Any? = <!RESULT_TYPE_MISMATCH!>++<!>a
+}
+
+class Case2() : C() {
+    var i = 0
+
+    <!INAPPLICABLE_OPERATOR_MODIFIER!>operator<!> fun inc(): C {
+        TODO()
+    }
+
+}
+
+open class C() {}
@@ -0,0 +1,26 @@
+{
+  "4": {
+    "neg": {
+      "1": [
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 2,
+          "description": "check unsafe prefix decrement expression call for an assignable expression",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  },
+  "5": {
+    "neg": {
+      "2": [
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 2,
+          "description": "check as the result of dec is assigned to A, the return type of inc must be a subtype of A.",
+          "unexpectedBehaviour": false
+        }
+      ]
+    }
+  }
+}
@@ -15,13 +15,13 @@

 fun case1() {
    var a = Case1()
-    val res: Any? = <!RESULT_TYPE_MISMATCH!>++<!>a
+    val res: Any? = <!RESULT_TYPE_MISMATCH!>--<!>a
 }


 class Case1() {

-    <!INAPPLICABLE_OPERATOR_MODIFIER!>operator<!> fun inc(): B {
+    <!INAPPLICABLE_OPERATOR_MODIFIER!>operator<!> fun dec(): B {
        TODO()
    }
 }
@@ -32,13 +32,13 @@ class B() {}

 fun case2() {
    var a = Case2()
-    val res: Any? = <!RESULT_TYPE_MISMATCH!>++<!>a
+    val res: Any? = <!RESULT_TYPE_MISMATCH!>--<!>a
 }

 class Case2() : C() {
    var i = 0

-    <!INAPPLICABLE_OPERATOR_MODIFIER!>operator<!> fun inc(): C {
+    <!INAPPLICABLE_OPERATOR_MODIFIER!>operator<!> fun dec(): C {
        TODO()
    }

@@ -8,6 +8,13 @@
          "description": "check unsafe prefix increment expression call for an assignable expression",
          "path": "compiler/tests-spec/testData/diagnostics/linked/expressions/prefix-expressions/prefix-increment-expression/p-4/neg/1.1.kt",
          "unexpectedBehaviour": false
+        },
+        {
+          "specVersion": "0.1-213",
+          "casesNumber": 2,
+          "description": "check unsafe prefix decrement expression call for an assignable expression",
+          "path": "compiler/tests-spec/testData/diagnostics/linked/expressions/prefix-expressions/prefix-decrement-expression/p-4/neg/1.1.kt",
+          "unexpectedBehaviour": false
        }
      ]
    }