75 lines
1.7 KiB
Kotlin
75 lines
1.7 KiB
Kotlin
import kotlinx.coroutines.test.runTest
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import net.sergeych.lyng.eval
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import kotlin.test.Test
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class BytecodeRecentOpsTest {
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@Test
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fun listLiteralWithSpread() = runTest {
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eval(
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"""
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val a = [1, 2, 3]
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val b = [0, ...a, 4]
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assertEquals(5, b.size)
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assertEquals(0, b[0])
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assertEquals(1, b[1])
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assertEquals(4, b[4])
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""".trimIndent()
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)
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}
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@Test
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fun valueFnRefViaClassOperator() = runTest {
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eval(
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"""
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val c = 1::class
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assertEquals("Int", c.className)
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""".trimIndent()
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)
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}
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@Test
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fun implicitThisCompoundAssign() = runTest {
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eval(
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"""
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class C {
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var x = 1
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fun add(n) { x += n }
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fun calc() { add(2); x }
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}
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val c = C()
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assertEquals(3, c.calc())
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""".trimIndent()
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)
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}
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@Test
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fun optionalCompoundAssignEvaluatesRhsOnce() = runTest {
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eval(
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"""
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var count = 0
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fun inc() { count = count + 1; return 3 }
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class Box(var v)
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var b = Box(1)
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b?.v += inc()
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assertEquals(4, b.v)
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assertEquals(1, count)
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""".trimIndent()
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)
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}
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@Test
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fun optionalIndexCompoundAssignEvaluatesRhsOnce() = runTest {
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eval(
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"""
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var count = 0
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fun inc() { count = count + 1; return 2 }
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var a = [1, 2, 3]
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a?[1] += inc()
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assertEquals(4, a[1])
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assertEquals(1, count)
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""".trimIndent()
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)
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}
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}
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