Abduqodiri Qurbonzoda
83 lines
2.0 KiB
Kotlin
83 lines
2.0 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package test.numbers
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import kotlin.test.*
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// TODO: Run these tests during compiler test only (JVM & JS)
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class BitwiseOperationsTest {
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@Test fun orForInt() {
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assertEquals(3, 2 or 1)
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}
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@Test fun andForInt() {
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assertEquals(0, 1 and 0)
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}
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@Test fun xorForInt() {
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assertEquals(1, 2 xor 3)
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}
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@Test fun shlForInt() {
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assertEquals(4, 1 shl 2)
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assertEquals(4, 1 shl 34)
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}
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@Test fun shrForInt() {
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assertEquals(1, 2 shr 1)
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assertEquals(1, 2 shr 33)
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}
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@Test fun ushrForInt() {
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assertEquals(2147483647, -1 ushr 1)
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assertEquals(2147483647, -1 ushr 33)
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}
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@Test fun shlForUInt() {
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assertEquals(4u, 1u shl 2)
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assertEquals(4u, 1u shl 34)
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}
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@Test fun shrForUInt() {
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assertEquals(1u, 2u shr 1)
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assertEquals(1u, 2u shr 33)
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assertEquals(Int.MAX_VALUE.toUInt(), UInt.MAX_VALUE shr 1)
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assertEquals(Int.MAX_VALUE.toUInt(), UInt.MAX_VALUE shr 33)
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}
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@Test fun shlForLong() {
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assertEquals(4L, 1L shl 2)
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assertEquals(4L, 1L shl 66)
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}
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@Test fun shrForLong() {
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assertEquals(1L, 2L shr 1)
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assertEquals(1L, 2L shr 65)
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}
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@Test fun ushrForLong() {
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assertEquals(Long.MAX_VALUE, -1L ushr 1)
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assertEquals(Long.MAX_VALUE, -1L ushr 65)
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}
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@Test fun shlForULong() {
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assertEquals(4UL, 1UL shl 2)
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assertEquals(4UL, 1UL shl 66)
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}
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@Test fun shrForULong() {
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assertEquals(1UL, 2UL shr 1)
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assertEquals(1UL, 2UL shr 65)
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assertEquals(Long.MAX_VALUE.toULong(), ULong.MAX_VALUE shr 1)
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assertEquals(Long.MAX_VALUE.toULong(), ULong.MAX_VALUE shr 65)
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}
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@Test fun invForInt() {
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assertEquals(0, (-1).inv())
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}
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} |