Artem Kobzar
135 lines
2.9 KiB
Kotlin
Vendored
135 lines
2.9 KiB
Kotlin
Vendored
// IGNORE_BACKEND: JS_IR, JS_IR_ES6, JS
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inline fun checkNPE(body: () -> Unit) {
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var throwed = false
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try {
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body()
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} catch (e: NullPointerException) {
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throwed = true
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}
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check(throwed)
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}
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fun notNullString(): String = js("'abc'")
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fun notNull2String(): String = js("null")
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fun nullString(): String? = js("'abc'")
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fun null2String(): String? = js("null")
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fun testString() {
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check(notNullString() == "abc")
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checkNPE { notNull2String() }
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check(nullString() == "abc")
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check(null2String() == null)
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}
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external interface ExternRef
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fun notNullExternRef(): ExternRef = js("'abc'")
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fun notNull2ExternRef(): ExternRef = js("null")
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fun nullExternRef(): ExternRef? = js("'abc'")
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fun null2ExternRef(): ExternRef? = js("null")
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fun testExterRef() {
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check(notNullExternRef() != null)
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checkNPE { notNull2ExternRef() }
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check(nullExternRef() != null)
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check(null2ExternRef() == null)
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}
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class StructRefImpl
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typealias StructRef = JsReference<StructRefImpl>
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fun notNullStructRef(x: StructRef): StructRef = js("x")
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fun notNull2StructRef(x: StructRef): StructRef = js("null")
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fun nullStructRef(x: StructRef): StructRef? = js("x")
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fun null2StructRef(x: StructRef): StructRef? = js("null")
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fun testStructRef() {
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val structRef = StructRefImpl().toJsReference()
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check(notNullStructRef(structRef) == structRef)
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checkNPE { notNull2StructRef(structRef) }
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check (nullStructRef(structRef) == structRef)
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check (null2StructRef(structRef) == null)
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}
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fun notNullInt(): Int = js("123")
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fun notNull2Int(): Int = js("null")
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fun nullInt(): Int? = js("123")
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fun null2Int(): Int? = js("null")
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fun testInt() {
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check(notNullInt() == 123)
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check(notNull2Int() == 0)
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check(nullInt() == 123)
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check(null2Int() == null)
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}
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fun notNullBoolean(): Boolean = js("true")
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fun notNull2Boolean(): Boolean = js("null")
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fun nullBoolean(): Boolean? = js("true")
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fun null2Boolean(): Boolean? = js("null")
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fun testBoolean() {
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check(notNullBoolean() == true)
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check(notNull2Boolean() == false)
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check(nullBoolean() == true)
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check(null2Boolean() == null)
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}
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fun notNullShort(): Short = js("123")
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fun notNull2Short(): Short = js("null")
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fun nullShort(): Short? = js("123")
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fun null2Short(): Short? = js("null")
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fun testShort() {
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check(notNullShort() == 123.toShort())
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check(notNull2Short() == 0.toShort())
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check(nullShort() == 123.toShort())
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check(null2Short() == null)
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}
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fun notNullFloat(): Float = js("123.5")
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fun notNull2Float(): Float = js("null")
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fun nullFloat(): Float? = js("123.5")
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fun null2Float(): Float? = js("null")
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fun testFloat() {
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check(notNullFloat() == 123.5f)
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check(notNull2Float() == 0.0f)
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check(nullFloat() == 123.5f)
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check(null2Float() == null)
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}
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fun box(): String {
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testString()
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testExterRef()
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testStructRef()
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testInt()
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testBoolean()
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testShort()
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testFloat()
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return "OK"
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}
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