Relinking spec tests

This commit is contained in:
victor.petukhov
2019-08-12 12:06:17 +03:00
parent 8465d690f1
commit d8e5b068d5
590 changed files with 3720 additions and 10085 deletions
@@ -3,32 +3,36 @@
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-draft
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 1
* NUMBER: 1
* DESCRIPTION: 'When' with bound value and not allowed break and continue expression (without labels) in the control structure body.
* DESCRIPTION: 'When' with bound value and type test condition (without companion object in classes), but without type checking operator.
* HELPERS: classes
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int): Int {
while (true) {
when (value_1) {
1 -> return 1
2 -> <!BREAK_OR_CONTINUE_IN_WHEN!>break<!>
}
fun case_1(value_1: Any): String {
when (value_1) {
<!NO_COMPANION_OBJECT!>EmptyClass<!> -> return ""
}
return 0
return ""
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int): Int {
while (true) {
when (value_1) {
1 -> <!BREAK_OR_CONTINUE_IN_WHEN!>continue<!>
2 -> return 1
}
fun case_2(value_1: Any): String {
when (value_1) {
<!NO_COMPANION_OBJECT!>Any<!> -> return ""
}
<!UNREACHABLE_CODE!>return 0<!>
return ""
}
// TESTCASE NUMBER: 3
fun case_3(value_1: Any): String {
when (value_1) {
<!NO_COMPANION_OBJECT!>Nothing<!> -> return ""
}
return ""
}
@@ -0,0 +1,20 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 1
* NUMBER: 2
* DESCRIPTION: 'When' with bound value and type test condition on the non-type operand of the type checking operator.
* HELPERS: classes
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Any, <!UNUSED_PARAMETER!>value_2<!>: Int): String {
when (value_1) {
is <!UNRESOLVED_REFERENCE!>value_2<!> -> return ""
}
return ""
}
@@ -0,0 +1,33 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 11
* NUMBER: 1
* DESCRIPTION: 'When' without bound value and with 'else' branch not in the last position.
*/
// TESTCASE NUMBER: 1
fun case_1(<!UNUSED_PARAMETER!>value_1<!>: Int): String = when {
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> ""
<!UNREACHABLE_CODE!>value_1 == 1 -> ""<!>
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int): String = when {
value_1 == 1 -> ""
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> ""
<!UNREACHABLE_CODE!>value_1 == 2 -> ""<!>
}
// TESTCASE NUMBER: 3
fun case_3(): String {
when {
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> return ""
<!UNREACHABLE_CODE!>else -> return ""<!>
}
<!UNREACHABLE_CODE!>return ""<!>
}
@@ -0,0 +1,21 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 3
* NUMBER: 1
* DESCRIPTION: 'When' with bound value and 'when condition' with range expression, but without containment checking operator.
* HELPERS: typesProvider
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int, value_2: TypesProvider): String {
when (value_1) {
<!INCOMPATIBLE_TYPES!>-1000L..100<!> -> return ""
<!INCOMPATIBLE_TYPES!>value_2.getInt()..getLong()<!> -> return ""
}
return ""
}
@@ -0,0 +1,36 @@
// !DIAGNOSTICS: -UNUSED_EXPRESSION
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 3
* NUMBER: 2
* DESCRIPTION: 'When' with bound value and 'when condition' with contains operator and type without defined contains operator.
* HELPERS: classes
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int, value_2: EmptyClass, value_3: Int, value_4: Any): String {
when (value_1) {
<!TYPE_MISMATCH_IN_RANGE, UNRESOLVED_REFERENCE_WRONG_RECEIVER!>in<!> value_2 -> return ""
<!TYPE_MISMATCH_IN_RANGE, UNRESOLVED_REFERENCE_WRONG_RECEIVER!>in<!> value_3 -> return ""
<!TYPE_MISMATCH_IN_RANGE, UNRESOLVED_REFERENCE_WRONG_RECEIVER!>in<!> value_4 -> return ""
}
return ""
}
/*
* TESTCASE NUMBER: 2
* DISCUSSION
* ISSUES: KT-25948
*/
fun case_2(value_1: Int, value_3: Nothing) {
when (value_1) {
<!OVERLOAD_RESOLUTION_AMBIGUITY, TYPE_MISMATCH_IN_RANGE, UNREACHABLE_CODE!>in<!> value_3 -> <!UNREACHABLE_CODE!>{}<!>
<!UNREACHABLE_CODE!><!OVERLOAD_RESOLUTION_AMBIGUITY, TYPE_MISMATCH_IN_RANGE!>in<!> throw Exception() -> {}<!>
<!UNREACHABLE_CODE!><!OVERLOAD_RESOLUTION_AMBIGUITY, TYPE_MISMATCH_IN_RANGE!>in<!> return -> {}<!>
}
}
@@ -0,0 +1,34 @@
// !DIAGNOSTICS: -UNUSED_EXPRESSION
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 6
* NUMBER: 1
* DESCRIPTION: 'When' with bound value and with else branch not in the last position.
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int): String = when (value_1) {
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> ""
<!UNREACHABLE_CODE!>1 -> ""<!>
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int): String = when (value_1) {
1 -> ""
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> ""
<!UNREACHABLE_CODE!>2 -> ""<!>
}
// TESTCASE NUMBER: 3
fun case_3(value_1: Int): String {
when (value_1) {
<!ELSE_MISPLACED_IN_WHEN!>else<!> -> return ""
<!UNREACHABLE_CODE!>else -> return ""<!>
}
<!UNREACHABLE_CODE!>return ""<!>
}
@@ -0,0 +1,35 @@
// !DIAGNOSTICS: -UNUSED_VALUE -ASSIGNED_BUT_NEVER_ACCESSED_VARIABLE
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 9
* NUMBER: 1
* DESCRIPTION: 'When' with bound value and non-expressions in 'when condition'.
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int, value_2: List<Int>): String {
when (value_1) {
<!EXPRESSION_EXPECTED!>while (false) {}<!> -> return ""
<!EXPRESSION_EXPECTED!>do {} while (false)<!> -> return ""
<!EXPRESSION_EXPECTED!>for (value in value_2) {}<!> -> return ""
}
return ""
}
// TESTCASE NUMBER: 4
fun case_4(value_1: Int): String {
var value_2: Int
var value_3 = 10
when (value_1) {
<!ASSIGNMENT_IN_EXPRESSION_CONTEXT!>value_2 = 10<!> -> return ""
<!ASSIGNMENT_IN_EXPRESSION_CONTEXT!>value_3 %= 10<!> -> return ""
}
return ""
}
@@ -0,0 +1,32 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (NEGATIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 9
* NUMBER: 2
* DESCRIPTION: 'When' with bound value and not allowed break and continue expression (without labels) in 'when condition'.
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int): String {
while (true) {
when (value_1) {
<!BREAK_OR_CONTINUE_IN_WHEN!>break<!><!UNREACHABLE_CODE!><!> -> <!UNREACHABLE_CODE!>return ""<!>
}
}
return ""
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int): String {
while (true) {
when (value_1) {
<!BREAK_OR_CONTINUE_IN_WHEN!>continue<!><!UNREACHABLE_CODE!><!> -> <!UNREACHABLE_CODE!>return ""<!>
}
}
<!UNREACHABLE_CODE!>return ""<!>
}
@@ -1,322 +1,69 @@
// !DIAGNOSTICS: -UNUSED_EXPRESSION
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-draft
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 1
* NUMBER: 1
* DESCRIPTION: 'When' with bound value and with different variants of expressions in the control structure body.
* HELPERS: typesProvider, classes, functions
* DESCRIPTION: 'When' with bound value and type test condition.
* HELPERS: classes, objects
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int) {
fun case_1(value_1: Any): String {
when (value_1) {
1 -> true
2 -> 100
3 -> -.09f
4 -> '.'
5 -> "..."
6 -> null
is Int -> return ""
is Float -> return ""
is Double -> return ""
is String -> return ""
is Char -> return ""
is Boolean -> return ""
}
return ""
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int, value_2: Byte, value_3: TypesProvider) {
when (value_1) {
1 -> -.09 % 10L
3 -> value_2 / -5
2 -> value_3.getChar() - 11 + 90
4 -> 100
}
fun case_2(value_1: Any?): String = when (value_1) {
is Int? -> "" // if value is null then this branch will be executed
is Float -> ""
else -> ""
}
// TESTCASE NUMBER: 3
fun case_3(value_1: Int, value_2: Boolean, value_3: Long) {
when (value_1) {
1 -> value_2
2 -> !value_2
3 -> getBoolean() && value_2
5 -> getChar() != 'a'
6 -> getList() === getAny()
7 -> value_3 <= 11
}
fun case_3(value_1: Any?): String = when (value_1) {
is Any -> ""
else -> ""
}
// TESTCASE NUMBER: 4
fun case_4(value_1: Int, value_2: String, value_3: String) {
when (value_1) {
1 -> "..." + value_2 + "" + "$value_3" + "..."
2 -> value_2 + getString()
}
fun case_4(value_1: Any): String = when (value_1) {
<!USELESS_IS_CHECK!>is Any<!USELESS_NULLABLE_CHECK!>?<!><!> -> ""
else -> ""
}
// TESTCASE NUMBER: 5
fun case_5(value_1: Int, value_2: Int, value_3: Boolean?) {
when (value_1) {
1 -> when (value_3) {
value_2 > 1000 -> "1"
value_2 > 100 -> "2"
else -> "3"
}
2 -> when (value_3) {
value_2 > 1000 -> "1"
value_2 > 100 -> "2"
}
3 -> when (value_3) {}
4 -> when (value_3) {
true -> "1"
false -> "2"
null -> "3"
}
5 -> when (value_3) {
true -> "1"
false -> "2"
}
6 -> when (value_3) {}
}
/*
* TESTCASE NUMBER: 5
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_5(value_1: Any?): String = when (value_1) {
is Double -> ""
is Int? -> "" // if value is null then this branch will be executed
is String -> ""
is Float? -> "" // redundant nullable type check
is Char -> ""
is Boolean -> ""
else -> ""
}
// TESTCASE NUMBER: 6
fun case_6(value_1: Int, value_2: Int, value_3: Boolean?) = when (value_1) {
1 -> when (value_3) {
value_2 > 1000 -> 1
value_2 > 100 -> 2
else -> 3
}
else -> when (value_3) {
true -> 1
false -> 2
null -> 3
}
}
// TESTCASE NUMBER: 7
fun case_7(value_1: Int, value_2: Int, value_3: Boolean?) {
fun case_6(value_1: Any): String {
when (value_1) {
1 -> if (value_2 > 1000) "1"
2 -> if (value_2 > 1000) "1"
else "2"
3 -> if (value_2 < 100) "1"
else if (value_2 < 10) "2"
else "4"
4 -> if (value_3 == null) "1"
else if (<!DEBUG_INFO_SMARTCAST!>value_3<!>) "2"
else if (!<!DEBUG_INFO_SMARTCAST!>value_3<!>) "3"
}
}
// TESTCASE NUMBER: 8
fun case_8(value_1: Int, value_2: Int) = when (value_1) {
1 -> if (value_2 > 1000) "1"
else "2"
else -> if (value_2 < 100) "1"
else if (value_2 < 10) "2"
else "4"
}
// TESTCASE NUMBER: 9
fun case_9(value_1: Int, value_2: String, value_3: String): Any {
return when (value_1) {
1 -> try { 4 } catch (e: Exception) { 5 }
2 -> try { throw Exception() } catch (e: Exception) { value_2 }
else -> try { throw Exception() } catch (e: Exception) { {value_3} } finally { }
}
}
// TESTCASE NUMBER: 10
fun case_10(value_1: Int, value_2: String?, value_3: String?) {
when (value_1) {
1 -> value_2 ?: true
2 -> value_2 ?: value_3 ?: true
3 -> value_2!! <!USELESS_ELVIS!>?: true<!>
}
}
// TESTCASE NUMBER: 11
fun case_11(value_1: Int) {
when (value_1) {
1 -> 1..10
2 -> -100L..100L
3 -> -getInt()..getLong()
}
}
// TESTCASE NUMBER: 12
fun case_12(value_1: Int, value_2: Collection<Int>, value_3: Collection<Int>?) {
when (value_1) {
1 -> value_2 as List<Int>
2 -> value_2 as? List<Int>
3 -> value_3 <!UNCHECKED_CAST!>as? MutableMap<Int, Int><!>
4 -> (value_2 <!UNCHECKED_CAST!>as? Map<Int, Int><!>) as MutableMap<Int, Int>
}
}
// TESTCASE NUMBER: 13
fun case_13(value_1: Int, value_2: Int, value_3: Int, value_4: Boolean) {
var mutableValue1 = value_2
var mutableValue2 = value_3
when (value_1) {
1 -> ++mutableValue1
2 -> --mutableValue2
3 -> !value_4
}
}
// TESTCASE NUMBER: 14
fun case_14(value_1: Int, value_2: Int, value_3: Int, value_4: Boolean?) {
var mutableValue1 = value_2
var mutableValue2 = value_3
when (value_1) {
1 -> <!UNUSED_CHANGED_VALUE!>mutableValue1++<!>
2 -> <!UNUSED_CHANGED_VALUE!>mutableValue2--<!>
3 -> value_4!!
}
}
// TESTCASE NUMBER: 15
fun case_15(value_1: Int, value_2: List<Int>, value_3: List<List<List<List<Int>>>>) {
when (value_1) {
1 -> value_2[0]
2 -> value_3[0][-4][1][-1]
}
}
// TESTCASE NUMBER: 16
fun case_16(value_1: Int, value_2: Class, value_3: Class?, value_4: Int) {
fun __fun_1(): () -> Unit { return fun() { } }
when (value_1) {
1 -> funWithoutArgs()
2 -> __fun_1()()
3 -> value_2.fun_2(value_4)
4 -> value_3?.fun_2(value_4)
5 -> value_3!!.fun_2(value_4)
}
}
// TESTCASE NUMBER: 17
fun case_17(value_1: Int, value_2: Class, value_3: Class?) {
when (value_1) {
1 -> value_2.prop_1
2 -> value_3?.prop_1
3 -> value_2::prop_1.get()
4 -> value_3!!::prop_3.get()
}
}
// TESTCASE NUMBER: 18
fun case_18(value_1: Int) {
val fun_1 = fun(): Int { return 0 }
when (value_1) {
1 -> fun() {}
2 -> fun(): Int { return 1 }
3 -> fun(): () -> Unit { return fun() {} }
4 -> fun_1
}
}
// TESTCASE NUMBER: 19
fun case_19(value_1: Int): Any {
val lambda_1 = { 0 }
return when (value_1) {
1 -> lambda_1
2 -> { { {} } }
else -> { -> (Int)
{ arg: Int -> { { println(arg) } } }
}
}
}
// TESTCASE NUMBER: 20
fun case_20(value_1: Int) {
val object_1 = object {
val prop_1 = 1
}
when (value_1) {
1 -> object {}
2 -> object {
private fun fun_1() { }
val prop_1 = 1
}
3 -> object_1
}
}
// TESTCASE NUMBER: 21
class A {
val prop_1 = 1
val lambda_1 = { 1 }
fun fun_1(): Int { return 1 }
fun case_21(value_1: Int) {
when (value_1) {
1 -> this
2 -> ((this))
3 -> this::prop_1.get()
4 -> this.prop_1
5 -> this.lambda_1()
6 -> this::lambda_1.get()()
7 -> this.fun_1()
8 -> this::fun_1.invoke()
}
}
}
// TESTCASE NUMBER: 22
fun case_22(value_1: Int) {
when (value_1) {
1 -> throw Exception()
2 -> throw throw throw Exception()
}
}
// TESTCASE NUMBER: 23
fun case_23(value_1: Int) {
fun r_1() {
when (value_1) {
1 -> return
2 -> <!UNREACHABLE_CODE!>return return<!> return
}
}
fun r_2(): List<Int>? {
when (value_1) {
1 -> return listOf(0, 1, 2)
2 -> return null
}
return null
}
}
// TESTCASE NUMBER: 24
fun case_24(value_1: Int) {
loop1@ while (true) {
loop2@ while (true) {
when (value_1) {
1 -> continue@loop1
2 -> continue@loop2
}
}
}
}
// TESTCASE NUMBER: 25
fun case_25(value_1: Int) {
loop1@ while (true) {
loop2@ while (true) {
when (value_1) {
1 -> break@loop1
2 -> break@loop2
}
}
is EmptyObject -> return ""
is ClassWithCompanionObject.Companion -> return ""
}
return ""
}
@@ -0,0 +1,58 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 1
* NUMBER: 2
* DESCRIPTION: 'When' with bound value and type test condition (invert type checking operator).
* HELPERS: classes, sealedClasses, objects
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: SealedClass) = when (value_1) {
!is SealedChild1 -> {}
!is SealedChild2 -> {}
!is SealedChild3 -> {}
}
/*
* TESTCASE NUMBER: 2
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_2(value_1: SealedClass?): String = when (value_1) {
!is SealedChild2 -> "" // including null
<!USELESS_IS_CHECK!>is SealedChild2<!> -> ""
null -> "" // redundant
}
// TESTCASE NUMBER: 3
fun case_3(value_1: SealedClass?): String = when (value_1) {
!is SealedChild2? -> "" // null isn't included
is SealedChild2 -> ""
null -> ""
}
/*
* TESTCASE NUMBER: 4
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_4(value_1: SealedClass?) {
when (value_1) {
!is SealedChild2 -> {} // including null
<!USELESS_IS_CHECK!>is SealedChild2?<!> -> {} // redundant nullable type check
}
}
// TESTCASE NUMBER: 5
fun case_5(value_1: Any): String {
when (value_1) {
is EmptyObject -> return ""
!is ClassWithCompanionObject.Companion -> return ""
}
return ""
}
@@ -0,0 +1,75 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 1
* NUMBER: 3
* DESCRIPTION: 'When' with bound value and enumaration of type test conditions.
* HELPERS: classes, sealedClasses, objects
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Any) = when (value_1) {
is Int -> {}
is Float, is Char, is Boolean -> {}
is String -> {}
else -> {}
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Any?) = when (value_1) {
is Float, is Char, is SealedClass? -> "" // if value is null then this branch will be executed
is Double, is Boolean, is ClassWithCompanionObject.Companion -> ""
else -> ""
}
/*
* TESTCASE NUMBER: 3
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_3(value_1: Any?) = when (value_1) {
is Float, is Char, is Int? -> "" // if value is null then this branch will be executed
is SealedChild2, is Boolean?, is String -> "" // redundant nullable type check
else -> ""
}
/*
* TESTCASE NUMBER: 4
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_4(value_1: Any?) = when (value_1) {
is Float, is Char?, is Int? -> "" // double nullable type check in the one branch
is SealedChild1, is Boolean, is String -> ""
else -> ""
}
/*
* TESTCASE NUMBER: 5
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_5(value_1: Any?): String {
when (value_1) {
is Float, is Char?, is Int -> return ""
is Double, is EmptyObject, is String -> return ""
null -> return "" // null-check redundant
else -> return ""
}
}
/*
* TESTCASE NUMBER: 6
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_6(value_1: Any?): String {
when (value_1) {
is Float, is Char?, null, is Int -> return "" // double nullable type check in the one branch
is Double, is EmptyObject, is String -> return ""
else -> return ""
}
}
@@ -0,0 +1,59 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 1
* NUMBER: 4
* DESCRIPTION: 'When' with bound value and enumaration of type test conditions (with invert type checking operator).
* HELPERS: sealedClasses
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: SealedClass): String = when (value_1) {
is SealedChild1, !is SealedChild3 -> ""
<!USELESS_IS_CHECK!>is SealedChild3<!> -> ""
}
// TESTCASE NUMBER: 2
fun case_2(value_1: SealedClass) = when (value_1) {
!is SealedChild1, !is SealedChild2, !is SealedChild3 -> {}
}
// TESTCASE NUMBER: 3
fun case_3(value_1: SealedClass): String = when (value_1) {
is SealedChild2, !is SealedChild2 -> ""
}
// TESTCASE NUMBER: 4
fun case_4(value_1: SealedClass): String = when (value_1) {
!is SealedChild1, <!USELESS_IS_CHECK!>is SealedChild1<!> -> ""
}
// TESTCASE NUMBER: 5
fun case_5(value_1: Any?): String = when (value_1) {
is SealedChild3, !is SealedChild3? -> ""
else -> ""
}
/*
* TESTCASE NUMBER: 6
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_6(value_1: Any?): String = when (value_1) {
is Boolean?, !is SealedChild3 -> "" // double nullable type check in the one branch
<!USELESS_IS_CHECK!>is SealedChild3<!> -> ""
else -> ""
}
/*
* TESTCASE NUMBER: 7
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-22996
*/
fun case_7(value_1: Any?): String = when (value_1) {
is Number?, null, !is SealedChild3 -> "" // triple nullable type check in the one branch
else -> ""
}
@@ -0,0 +1,26 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 11
* NUMBER: 1
* DESCRIPTION: 'When' without bound value and with else branch in the last position.
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int): String {
when {
value_1 == 1 -> return ""
value_1 == 2 -> return ""
else -> return ""
}
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int): String = when {
value_1 == 1 -> ""
value_1 == 2 -> ""
else -> ""
}
@@ -0,0 +1,31 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 3
* NUMBER: 1
* DESCRIPTION: 'When' with bound value and containment operator.
* HELPERS: typesProvider, classes
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int, value_2: Int, value_3: Short): String {
when (value_1) {
in Long.MIN_VALUE..-100 -> return ""
in -99..0 -> return ""
!in 100.toByte()..value_2 -> return ""
in value_2..value_3 -> return ""
}
return ""
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int, value_2: List<IntArray>, value_3: Class) = when (value_1) {
in value_2[0] -> ""
!in listOf(0, 1, 2, 3, 4) -> ""
!in value_3.getIntArray() -> ""
else -> ""
}
@@ -0,0 +1,27 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 3
* NUMBER: 2
* DESCRIPTION: 'When' with bound value and enumeration of the containment operators.
* HELPERS: typesProvider, classes
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int, value_2: Int, value_3: Short): String {
when (value_1) {
in Long.MIN_VALUE..-100, in -99..0 -> return ""
!in 100.toByte()..value_2, in value_2..value_3 -> return ""
}
return ""
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Int, value_2: List<IntArray>, value_3: Class) = when (value_1) {
!in value_2[0], !in listOf(0, 1, 2, 3, 4), !in value_3.getIntArray() -> ""
else -> ""
}
@@ -0,0 +1,32 @@
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 6
* NUMBER: 1
* DESCRIPTION: 'When' with bound value and else branch.
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Int?) = when (value_1) {
0 -> ""
1 -> ""
2 -> ""
else -> ""
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Any) = when (value_1) {
is Int -> ""
is Boolean -> ""
is String -> ""
else -> ""
}
// TESTCASE NUMBER: 3
fun case_3(value_1: Int) = when (value_1) {
in -10..10 -> ""
in 11..1000 -> ""
in 1000..Int.MAX_VALUE -> ""
else -> ""
}
@@ -0,0 +1,5 @@
package
public fun case_1(/*0*/ value_1: kotlin.Int?): kotlin.String
public fun case_2(/*0*/ value_1: kotlin.Any): kotlin.String
public fun case_3(/*0*/ value_1: kotlin.Int): kotlin.String
@@ -0,0 +1,286 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 9
* NUMBER: 1
* DESCRIPTION: 'When' with enumeration of the different variants of expressions in 'when condition'.
* HELPERS: typesProvider, classes, functions
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Any?) {
when (value_1) {
true -> {}
100 -> {}
-.09f -> {}
'.' -> {}
"..." -> {}
null -> {}
}
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Number, value_2: Int) {
when (value_1) {
-.09 % 10L -> {}
value_2 / -5 -> {}
getByte() - 11 + 90 -> {}
}
}
// TESTCASE NUMBER: 3
fun case_3(value_1: Boolean, value_2: Boolean, value_3: Long) {
when (value_1) {
value_2 -> {}
!value_2 -> {}
getBoolean() && value_2 -> {}
getChar() != 'a' -> {}
getList() === getAny() -> {}
value_3 <= 11 -> {}
}
}
// TESTCASE NUMBER: 4
fun case_4(value_1: String, value_2: String, value_3: String) {
when (value_1) {
"..." + value_2 + "" + "$value_3" + "..." -> {}
value_2 + getString() -> {}
}
}
// TESTCASE NUMBER: 5
fun case_5(value_1: Int, value_2: Int, value_3: Boolean?) {
when (value_1) {
when {
value_2 > 1000 -> 1
value_2 > 100 -> 2
else -> 3
} -> {}
when (value_3) {
true -> 1
false -> 2
null -> 3
} -> {}
when (value_3!!) {
true -> 1
false -> 2
} -> {}
}
}
// TESTCASE NUMBER: 6
fun case_6(value_1: Int, value_2: Int) {
when (value_1) {
if (value_2 > 1000) 1
else 2 -> {}
if (value_2 < 100) 1
else if (value_2 < 10) 2
else 3 -> {}
}
}
// TESTCASE NUMBER: 7
fun case_7(value_1: Any, value_2: String, value_3: String) {
when (value_1) {
try { 4 } catch (e: Exception) { 5 } -> {}
try { throw Exception() } catch (e: Exception) { value_2 } -> {}
try { throw Exception() } catch (e: Exception) { {value_3} } finally { } -> {}
}
}
// TESTCASE NUMBER: 8
fun case_8(value_1: Int, value_2: Int?, value_3: Int?) {
when (value_1) {
value_2 ?: 0 -> {}
value_2 ?: value_3 ?: 0 -> {}
value_2!! <!USELESS_ELVIS!>?: 0<!> -> {}
}
}
// TESTCASE NUMBER: 9
fun case_9(value_1: Any) {
when (value_1) {
1..10 -> {}
-100L..100L -> {}
-getInt()..getLong() -> {}
}
}
// TESTCASE NUMBER: 10
fun case_10(value_1: Collection<Int>, value_2: Collection<Int>, value_3: Collection<Int>?) {
when (value_1) {
value_2 as List<Int> -> {}
value_2 <!USELESS_CAST!>as? List<Int><!> -> {}
value_3 <!UNCHECKED_CAST!>as? MutableMap<Int, Int><!> -> {}
(value_2 <!UNCHECKED_CAST!>as? Map<Int, Int><!>) as MutableMap<Int, Int> -> {}
}
}
// TESTCASE NUMBER: 11
fun case_11(value_1: Any, value_2: Int, value_3: Int, value_4: Boolean) {
var mutableValue1 = value_2
var mutableValue2 = value_3
when (value_1) {
++mutableValue1 -> {}
--mutableValue2 -> {}
!value_4 -> {}
}
}
// TESTCASE NUMBER: 12
fun case_12(value_1: Int, value_2: Int, value_3: Int, value_4: Int?) {
var mutableValue1 = value_2
var mutableValue2 = value_3
when (value_1) {
<!UNUSED_CHANGED_VALUE!>mutableValue1++<!> -> {}
<!UNUSED_CHANGED_VALUE!>mutableValue2--<!> -> {}
value_4!! -> {}
}
}
// TESTCASE NUMBER: 13
fun case_13(value_1: Int, value_2: List<Int>, value_3: List<List<List<List<Int>>>>) {
when (value_1) {
value_2[0] -> {}
value_3[0][-4][1][-1] -> {}
}
}
// TESTCASE NUMBER: 14
fun case_14(value_1: Any, value_2: Class, value_3: Class?, value_4: Int) {
fun __fun_1(): () -> Any { return fun() { } }
when (value_1) {
funWithoutArgs() -> {}
__fun_1()() -> {}
value_2.fun_2(value_4) -> {}
value_3?.fun_2(value_4) -> {}
value_3!!.fun_2(value_4) -> {}
}
}
// TESTCASE NUMBER: 15
fun case_15(value_1: Int, value_2: Class, value_3: Class?) {
when (value_1) {
value_2.prop_1 -> {}
value_3?.prop_2 -> {}
value_2::prop_1.get() -> {}
value_3!!::prop_3.get() -> {}
}
}
// TESTCASE NUMBER: 16
fun case_16(value_1: () -> Any): Any {
val fun_1 = fun() { return }
return when (value_1) {
fun() {} -> {}
fun() { return } -> {}
fun(): () -> Unit { return fun() {} } -> {}
fun_1 -> {}
else -> {}
}
}
// TESTCASE NUMBER: 17
fun case_17(value_1: () -> Any) {
val lambda_1 = { 0 }
when (value_1) {
lambda_1 -> {}
{ { {} } } -> {}
{ -> (Int)
{ arg: Int -> { { println(arg) } } }
} -> {}
}
}
// TESTCASE NUMBER: 18
fun case_18(value_1: Any) {
val object_1 = object {
val prop_1 = 1
}
when (value_1) {
object {} -> {}
object {
private fun fun_1() { }
val prop_1 = 1
} -> {}
object_1 -> {}
}
}
// TESTCASE NUMBER: 19
class A {
val prop_1 = 1
val lambda_1 = { 1 }
fun fun_1(): Int { return 1 }
fun case_19(value_1: Any) {
when (value_1) {
this -> {}
((this)) -> {}
this::prop_1.get() -> {}
this.prop_1 -> {}
this.lambda_1() -> {}
this::lambda_1.get()() -> {}
this.fun_1() -> {}
this::fun_1.invoke() -> {}
}
}
}
// TESTCASE NUMBER: 20
fun case_20(value_1: Nothing) {
when (value_1) {
<!UNREACHABLE_CODE!>throw Exception() -> {}<!>
<!UNREACHABLE_CODE!>throw throw throw Exception() -> {}<!>
}
}
// TESTCASE NUMBER: 21
fun case_21(value_1: Nothing) {
fun f1() {
when (value_1) {
<!UNREACHABLE_CODE!>return -> 1<!>
<!UNREACHABLE_CODE!>return return return -> 2<!>
}
}
fun f2(): List<Int>? {
when (value_1) {
<!UNREACHABLE_CODE!>return listOf(0, 1, 2) -> 1<!>
<!UNREACHABLE_CODE!>return null -> 2<!>
}
}
}
// TESTCASE NUMBER: 22
fun case_22(value_1: Nothing) {
loop1@ while (true) {
loop2@ while (true) {
when (value_1) {
<!UNREACHABLE_CODE!>continue@loop1 -> 1<!>
<!UNREACHABLE_CODE!>continue@loop2 -> 2<!>
}
}
}
}
// TESTCASE NUMBER: 23
fun case_23(value_1: Nothing) {
loop1@ while (true) {
loop2@ while (true) {
when (value_1) {
<!UNREACHABLE_CODE!>break@loop1 -> 1<!>
<!UNREACHABLE_CODE!>break@loop2 -> 2<!>
}
}
}
}
@@ -0,0 +1,263 @@
// SKIP_TXT
/*
* KOTLIN DIAGNOSTICS SPEC TEST (POSITIVE)
*
* SPEC VERSION: 0.1-100
* PLACE: expressions, when-expression -> paragraph 6 -> sentence 9
* NUMBER: 2
* DESCRIPTION: 'When' with different variants of the arithmetic expressions (additive expression and multiplicative expression) in 'when condition'.
* HELPERS: typesProvider, classes, functions
*/
// TESTCASE NUMBER: 1
fun case_1(value_1: Any?) {
when (value_1) {
true, 100, -.09f -> {}
'.', "...", null -> {}
}
}
// TESTCASE NUMBER: 2
fun case_2(value_1: Number, value_2: Int) {
when (value_1) {
-.09 % 10L, value_2 / -5, getByte() - 11 + 90 -> {}
}
}
// TESTCASE NUMBER: 3
fun case_3(value_1: Boolean, value_2: Boolean, value_3: Long) {
when (value_1) {
value_2, !value_2, getBoolean() && value_2, getChar() != 'a' -> {}
getList() === getAny(), value_3 <= 11 -> {}
}
}
// TESTCASE NUMBER: 4
fun case_4(value_1: String, value_2: String, value_3: String) {
when (value_1) {
"..." + value_2 + "" + "$value_3" + "...", value_2 + getString() -> {}
}
}
// TESTCASE NUMBER: 5
fun case_5(value_1: Int, value_2: Int, value_3: Boolean?) {
when (value_1) {
when {
value_2 > 1000 -> 1
value_2 > 100 -> 2
else -> 3
}, when (value_3) {
true -> 1
false -> 2
null -> 3
}, when (value_3!!) {
true -> 1
false -> 2
} -> {}
}
}
// TESTCASE NUMBER: 6
fun case_6(value_1: Int, value_2: Int) {
when (value_1) {
if (value_2 > 1000) 1 else 2, if (value_2 < 100) 1 else if (value_2 < 10) 2 else 3 -> {}
}
}
// TESTCASE NUMBER: 7
fun case_7(value_1: Any, value_2: String, value_3: String) {
when (value_1) {
try { 4 } catch (e: Exception) { 5 }, try { throw Exception() } catch (e: Exception) { value_2 }, try { throw Exception() } catch (e: Exception) { {value_3} } finally { } -> {}
}
}
// TESTCASE NUMBER: 8
fun case_8(value_1: Int, value_2: Int?, value_3: Int?) {
when (value_1) {
value_2 ?: 0, value_2 ?: value_3 ?: 0, value_2!! <!USELESS_ELVIS!>?: 0<!> -> {}
}
}
// TESTCASE NUMBER: 9
fun case_9(value_1: Any) {
when (value_1) {
1..10, -100L..100L, -getInt()..getLong() -> {}
}
}
// TESTCASE NUMBER: 10
fun case_10(value_1: Collection<Int>, value_2: Collection<Int>, value_3: Collection<Int>?) {
when (value_1) {
value_2 as List<Int>, value_2 <!USELESS_CAST!>as? List<Int><!> -> {}
value_3 <!UNCHECKED_CAST!>as? MutableMap<Int, Int><!>, (value_2 <!UNCHECKED_CAST!>as? Map<Int, Int><!>) as MutableMap<Int, Int> -> {}
}
}
// TESTCASE NUMBER: 11
fun case_11(value_1: Any, value_2: Int, value_3: Int, value_4: Boolean) {
var mutableValue1 = value_2
var mutableValue2 = value_3
when (value_1) {
++mutableValue1, --mutableValue2, !value_4 -> {}
}
}
// TESTCASE NUMBER: 12
fun case_12(value_1: Int, value_2: Int, value_3: Int, value_4: Int?) {
var mutableValue1 = value_2
var mutableValue2 = value_3
when (value_1) {
<!UNUSED_CHANGED_VALUE!>mutableValue1++<!>, <!UNUSED_CHANGED_VALUE!>mutableValue2--<!>, value_4!! -> {}
}
}
// TESTCASE NUMBER: 13
fun case_13(value_1: Int, value_2: List<Int>, value_3: List<List<List<List<Int>>>>) {
when (value_1) {
value_2[0], value_3[0][-4][1][-1] -> {}
}
}
// TESTCASE NUMBER: 14
fun case_14(value_1: Any, value_2: Class, value_3: Class?, value_4: Int) {
fun __fun_1(): () -> Unit { return fun() { } }
when (value_1) {
funWithoutArgs(), __fun_1()(), value_2.fun_2(value_4) -> {}
value_3?.fun_2(value_4), value_3!!.fun_2(value_4) -> {}
}
}
// TESTCASE NUMBER: 15
fun case_15(value_1: Int, value_2: Class, value_3: Class?) {
when (value_1) {
value_2.prop_1, value_3?.prop_2 -> {}
value_2::prop_1.get(), value_3!!::prop_3.get() -> {}
}
}
// TESTCASE NUMBER: 16
fun case_16(value_1: () -> Any): Any {
val fun_1 = fun() { return }
return when (value_1) {
fun() {}, fun() { return }, fun(): () -> Unit { return fun() {} }, fun_1 -> {}
else -> {}
}
}
// TESTCASE NUMBER: 17
fun case_17(value_1: () -> Any) {
val lambda_1 = { 0 }
when (value_1) {
lambda_1, { { {} } }, { -> (Int)
{ arg: Int -> { { println(arg) } } } } -> {}
}
}
// TESTCASE NUMBER: 18
fun case_18(value_1: Any) {
val object_1 = object {
val prop_1 = 1
}
when (value_1) {
object {}, object {
private fun fun_1() { }
val prop_1 = 1
}, object_1 -> {}
}
}
// TESTCASE NUMBER: 19
class A {
val prop_1 = 1
val lambda_1 = { 1 }
fun fun_1(): Int { return 1 }
fun case_19(value_1: Any) {
when (value_1) {
this, ((this)), this::prop_1.get() -> {}
this.prop_1, this.lambda_1() -> {}
this::lambda_1.get()(), this.fun_1(), this::fun_1.invoke() -> {}
}
}
}
// TESTCASE NUMBER: 20
fun case_20(value_1: Nothing) {
when (value_1) {
<!UNREACHABLE_CODE!>throw Exception(), throw throw throw Exception() -> {}<!>
}
}
// TESTCASE NUMBER: 21
fun case_21(value_1: Nothing) {
fun f1() {
when (value_1) {
<!UNREACHABLE_CODE!>return, return return return -> 2<!>
}
}
fun f2(): List<Int>? {
when (value_1) {
<!UNREACHABLE_CODE!>return listOf(0, 1, 2), return null -> 2<!>
}
}
}
// TESTCASE NUMBER: 22
fun case_22(value_1: Nothing) {
loop1@ while (true) {
loop2@ while (true) {
when (value_1) {
<!UNREACHABLE_CODE!>continue@loop1, continue@loop2 -> 2<!>
}
}
}
}
// TESTCASE NUMBER: 23
fun case_23(value_1: Nothing) {
loop1@ while (true) {
loop2@ while (true) {
when (value_1) {
<!UNREACHABLE_CODE!>break@loop1, break@loop2 -> 2<!>
}
}
}
}
// TESTCASE NUMBER: 24
fun case_24(value_1: Nothing?) = when (<!DEBUG_INFO_CONSTANT!>value_1<!>) {
throw Exception()<!UNREACHABLE_CODE!><!>, <!UNREACHABLE_CODE!>return ""<!> -> <!UNREACHABLE_CODE!>""<!>
<!UNREACHABLE_CODE!>null, return return return "", throw throw throw Exception() -> ""<!>
<!UNREACHABLE_CODE!>else -> ""<!>
}
/*
* TESTCASE NUMBER: 25
* DISCUSSION
* ISSUES: KT-25948
*/
fun case_25(value_1: Boolean) = when (value_1) {
true -> {}
throw Exception()<!UNREACHABLE_CODE!><!>, <!UNREACHABLE_CODE!>return<!> -> <!UNREACHABLE_CODE!>{}<!>
<!UNREACHABLE_CODE!>false, return return return, throw throw throw Exception() -> {}<!>
}
/*
* TESTCASE NUMBER: 26
* UNEXPECTED BEHAVIOUR
* ISSUES: KT-26045
*/
fun case_26(value_1: Int?, value_2: Class, value_3: Class?) {
when (value_1) {
value_2.prop_1, <!DUPLICATE_LABEL_IN_WHEN!>value_3?.prop_1<!> -> {}
10 -> {}
}
}