Add spec tests for contracts

2018-08-28 19:09:27 +03:00
parent ecf8b88c4c
commit 8d91e5998d
144 changed files with 10906 additions and 0 deletions
@@ -0,0 +1,20 @@
+// !LANGUAGE: +AllowContractsForCustomFunctions +UseCallsInPlaceEffect
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
+
+/*
+ KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
+
+ SECTION: contracts
+ CATEGORY: declarations, contractFunction
+ NUMBER: 1
+ DESCRIPTION: Check that recursion isn't allowed in contract functions with CallsInPlace effect.
+ */
+
+import kotlin.contracts.*
+
+inline fun case_1(block: () -> Unit) {
+    contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
+    block()
+    <!RECURSION_IN_INLINE!>case_1<!>(block)
+}
@@ -0,0 +1,5 @@
+package
+
+public inline fun case_1(/*0*/ block: () -> kotlin.Unit): kotlin.Unit
+    CallsInPlace(block, EXACTLY_ONCE)
+
@@ -0,0 +1,98 @@
+// !LANGUAGE: +AllowContractsForCustomFunctions +UseCallsInPlaceEffect
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
+// !WITH_CLASSES
+
+/*
+ KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (NEGATIVE)
+
+ SECTION: contracts
+ CATEGORY: declarations, contractFunction
+ NUMBER: 2
+ DESCRIPTION: Check report about use contracts in literal functions, lambdas or not top-level functions.
+ ISSUES: KT-26149
+ */
+
+import kotlin.contracts.*
+
+fun case_1() {
+    val fun_1 = fun(block: () -> Unit) {
+        <!CONTRACT_NOT_ALLOWED!>contract<!> { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
+        return block()
+    }
+
+    fun_1 { throw Exception() }
+    println("1")
+}
+
+fun case_2() {
+    val lambda_1 = { block: () -> Unit ->
+        <!CONTRACT_NOT_ALLOWED!>contract<!> { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
+        block()
+    }
+
+    lambda_1 { throw Exception() }
+    println("1")
+}
+
+object case_3 {
+    fun case_3(block: () -> Unit) {
+        <!CONTRACT_NOT_ALLOWED!>contract<!> { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
+        return block()
+    }
+}
+
+/*
+ UNEXPECTED BEHAVIOUR
+ ISSUES: KT-26244
+ */
+class case_4 : _ClassLevel3() {
+    fun <T : Number?>T.case_4_1(): Boolean {
+        <!CONTRACT_NOT_ALLOWED!>contract<!> { returns(false) implies (<!USELESS_IS_CHECK!>this@case_4 !is _ClassLevel1<!>) }
+        return this == null
+    }
+
+    fun case_4_2(number: Int?): Boolean {
+        <!CONTRACT_NOT_ALLOWED!>contract<!> { returns(false) implies (number != null) }
+        return number == null
+    }
+
+    fun <T>T?.case_4_3(): Boolean {
+        <!CONTRACT_NOT_ALLOWED!>contract<!> { returns(false) implies (this@case_4_3 !is Number) }
+        return this@case_4_3 is Number
+    }
+
+    fun <T : <!FINAL_UPPER_BOUND!>Boolean<!>>T.case_4_4() {
+        <!CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (!this@case_4_4) }
+        if (this) throw Exception()
+    }
+
+    fun <T>T.case_4_5_wrap() {
+        fun case_4_5_contract() {
+            <!CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (this@case_4_5_wrap is _ClassLevel1) }
+            if (this@case_4_5_wrap !is _ClassLevel1) throw Exception()
+        }
+        case_4_5_contract()
+        println("!")
+    }
+
+    fun case_4_5() = _ClassLevel3().case_4_5_wrap()
+}
+
+/*
+ UNEXPECTED BEHAVIOUR
+ ISSUES: KT-26244
+ */
+class case_5<T> : _ClassLevel5() {
+    inner class case_5_1 {
+        fun <K : Number?>K.case_5_1_1() {
+            <!CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (this@case_5_1 !is _ClassLevel1 && <!SENSELESS_COMPARISON!>this@case_5_1 != null<!> || <!USELESS_IS_CHECK!>this@case_5 is _ClassLevel1<!> && this@case_5_1_1 is Float) }
+            if (!(this@case_5_1 !is _ClassLevel1 && <!SENSELESS_COMPARISON!>this@case_5_1 != null<!> || <!USELESS_IS_CHECK!>this@case_5 is _ClassLevel1<!> && this is Float)) throw Exception()
+        }
+
+        fun case_5_1_2() {
+            <!CONTRACT_NOT_ALLOWED!>contract<!> { returns() implies (this@case_5_1 !is _ClassLevel1 || <!USELESS_IS_CHECK!>this@case_5 is _ClassLevel1<!> || <!SENSELESS_COMPARISON!>this@case_5_1 == null<!>) }
+            if (!(this@case_5_1 !is _ClassLevel1 || <!USELESS_IS_CHECK!>this@case_5 is _ClassLevel1<!> || <!SENSELESS_COMPARISON!>this@case_5_1 == null<!>)) throw Exception()
+        }
+    }
+}
@@ -0,0 +1,132 @@
+package
+
+public fun case_1(): kotlin.Unit
+public fun case_2(): kotlin.Unit
+
+public final class _Class {
+    public constructor _Class()
+    public final val prop_1: kotlin.Int = 1
+    public final val prop_2: kotlin.Int = 2
+    public final val prop_3: kotlin.Int = 3
+    public final operator fun contains(/*0*/ a: kotlin.Char): kotlin.Boolean
+    public final operator fun contains(/*0*/ a: kotlin.Int): kotlin.Boolean
+    public final operator fun contains(/*0*/ a: kotlin.Long): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final fun fun_1(): (kotlin.Int) -> (kotlin.Int) -> kotlin.Int
+    public final fun fun_2(/*0*/ value_1: kotlin.Int): kotlin.Int
+    public final fun fun_3(/*0*/ value_1: kotlin.Int): (kotlin.Int) -> kotlin.Int
+    public final fun getCharArray(/*0*/ value_1: kotlin.Char): kotlin.CharArray
+    public final fun getIntArray(/*0*/ value_1: kotlin.Int): kotlin.IntArray
+    public final fun getLongArray(/*0*/ value_1: kotlin.Long): kotlin.LongArray
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final class _NestedClass {
+        public constructor _NestedClass()
+        public final val prop_4: kotlin.Int = 4
+        public final val prop_5: kotlin.Int = 5
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+public open class _ClassLevel1 {
+    public constructor _ClassLevel1()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class _ClassLevel2 : _ClassLevel1 {
+    public constructor _ClassLevel2()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class _ClassLevel3 : _ClassLevel2 {
+    public constructor _ClassLevel3()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class _ClassLevel4 : _ClassLevel3 {
+    public constructor _ClassLevel4()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public open class _ClassLevel5 : _ClassLevel4 {
+    public constructor _ClassLevel5()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class _ClassLevel6 : _ClassLevel5 {
+    public constructor _ClassLevel6()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class _ClassWithCompanionObject {
+    public constructor _ClassWithCompanionObject()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public companion object Companion {
+        private constructor Companion()
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    }
+}
+
+public final class _EmptyClass {
+    public constructor _EmptyClass()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public object case_3 {
+    private constructor case_3()
+    public final fun case_3(/*0*/ block: () -> kotlin.Unit): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class case_4 : _ClassLevel3 {
+    public constructor case_4()
+    public final fun case_4_2(/*0*/ number: kotlin.Int?): kotlin.Boolean
+    public final fun case_4_5(): kotlin.Unit
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+    public final fun </*0*/ T : kotlin.Number?> T.case_4_1(): kotlin.Boolean
+    public final fun </*0*/ T> T?.case_4_3(): kotlin.Boolean
+    public final fun </*0*/ T : kotlin.Boolean> T.case_4_4(): kotlin.Unit
+    public final fun </*0*/ T> T.case_4_5_wrap(): kotlin.Unit
+}
+
+public final class case_5</*0*/ T> : _ClassLevel5 {
+    public constructor case_5</*0*/ T>()
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+
+    public final inner class case_5_1 /*captured type parameters: /*0*/ T*/ {
+        public constructor case_5_1()
+        public final fun case_5_1_2(): kotlin.Unit
+        public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+        public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+        public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+        public final fun </*0*/ K : kotlin.Number?> K.case_5_1_1(): kotlin.Unit
+    }
+}
@@ -0,0 +1,27 @@
+// !LANGUAGE: +AllowContractsForCustomFunctions +UseCallsInPlaceEffect
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
+
+/*
+ KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
+
+ SECTION: contracts
+ CATEGORY: declarations, contractFunction
+ NUMBER: 1
+ DESCRIPTION: Check that fun with contract and CallsInPlace effect is an inline function.
+ UNEXPECTED BEHAVIOUR
+ ISSUES: KT-26126
+ */
+
+import kotlin.contracts.*
+
+fun funWithContractExactlyOnce(block: () -> Unit) { // report about not-inline function is expected
+    contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
+    return block()
+}
+
+fun case_1() {
+    val value_1: Int
+    funWithContractExactlyOnce { value_1 = 10 } // back-end exception
+    value_1.inc()
+}
@@ -0,0 +1,5 @@
+package
+
+public fun case_1(): kotlin.Unit
+public fun funWithContractExactlyOnce(/*0*/ block: () -> kotlin.Unit): kotlin.Unit
+    CallsInPlace(block, EXACTLY_ONCE)
@@ -0,0 +1,37 @@
+// !LANGUAGE: +AllowContractsForCustomFunctions +UseReturnsEffect
+// !DIAGNOSTICS: -INVISIBLE_REFERENCE -INVISIBLE_MEMBER
+// !USE_EXPERIMENTAL: kotlin.contracts.ExperimentalContracts
+
+/*
+ KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
+
+ SECTION: contracts
+ CATEGORY: declarations, contractFunction
+ NUMBER: 2
+ DESCRIPTION: Contract function usage before declaration it
+ */
+
+import kotlin.contracts.*
+
+fun case_1_1(x: Any?) {
+    if (case_1_2(x)) {
+        <!DEBUG_INFO_SMARTCAST!>x<!>.length
+    }
+}
+
+fun case_2_1(x: Number?) {
+    case_2_2(x)
+    println(<!DEBUG_INFO_SMARTCAST!>x<!>.toByte())
+}
+
+fun case_1_2(x: Any?): Boolean {
+    contract { returns(true) implies (x is String) }
+    return x is String
+}
+
+fun case_2_2(x: Any?) {
+    contract { returns() implies(x != null) }
+    if (x == null) throw Exception()
+}
+
+
@@ -0,0 +1,10 @@
+package
+
+public fun case_1_1(/*0*/ x: kotlin.Any?): kotlin.Unit
+public fun case_1_2(/*0*/ x: kotlin.Any?): kotlin.Boolean
+    Returns(TRUE) -> x is String
+
+public fun case_2_1(/*0*/ x: kotlin.Number?): kotlin.Unit
+public fun case_2_2(/*0*/ x: kotlin.Any?): kotlin.Unit
+    Returns(WILDCARD) -> x != null
+