77 lines
3.1 KiB
Kotlin
77 lines
3.1 KiB
Kotlin
/*
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* Copyright 2025 Sergey S. Chernov real.sergeych@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package net.sergeych.lyng
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import kotlin.test.Test
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import kotlin.test.assertEquals
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import kotlin.test.assertTrue
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class PerfProfilesTest {
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@Test
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fun apply_and_restore_presets() {
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val before = PerfProfiles.snapshot()
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try {
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// BENCH preset expectations
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val snapAfterBench = PerfProfiles.apply(PerfProfiles.Preset.BENCH)
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// Expect some key flags ON for benches
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assertTrue(PerfFlags.ARG_BUILDER)
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assertTrue(PerfFlags.SCOPE_POOL)
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assertTrue(PerfFlags.FIELD_PIC)
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assertTrue(PerfFlags.METHOD_PIC)
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assertTrue(PerfFlags.INDEX_PIC)
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assertTrue(PerfFlags.INDEX_PIC_SIZE_4)
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assertTrue(PerfFlags.PRIMITIVE_FASTOPS)
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assertTrue(PerfFlags.RVAL_FASTPATH)
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// Restore via snapshot returned by apply
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PerfProfiles.restore(snapAfterBench)
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// BOOKS preset expectations
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val snapAfterBooks = PerfProfiles.apply(PerfProfiles.Preset.BOOKS)
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// Expect simpler paths enabled/disabled accordingly
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assertEquals(false, PerfFlags.ARG_BUILDER)
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assertEquals(false, PerfFlags.SCOPE_POOL)
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assertEquals(false, PerfFlags.FIELD_PIC)
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assertEquals(false, PerfFlags.METHOD_PIC)
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assertEquals(false, PerfFlags.INDEX_PIC)
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assertEquals(false, PerfFlags.INDEX_PIC_SIZE_4)
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assertEquals(false, PerfFlags.PRIMITIVE_FASTOPS)
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assertEquals(false, PerfFlags.RVAL_FASTPATH)
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// Restore via snapshot returned by apply
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PerfProfiles.restore(snapAfterBooks)
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// BASELINE preset should match PerfDefaults
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val snapAfterBaseline = PerfProfiles.apply(PerfProfiles.Preset.BASELINE)
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assertEquals(PerfDefaults.ARG_BUILDER, PerfFlags.ARG_BUILDER)
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assertEquals(PerfDefaults.SCOPE_POOL, PerfFlags.SCOPE_POOL)
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assertEquals(PerfDefaults.FIELD_PIC, PerfFlags.FIELD_PIC)
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assertEquals(PerfDefaults.METHOD_PIC, PerfFlags.METHOD_PIC)
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assertEquals(PerfDefaults.INDEX_PIC_SIZE_4, PerfFlags.INDEX_PIC_SIZE_4)
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assertEquals(PerfDefaults.PRIMITIVE_FASTOPS, PerfFlags.PRIMITIVE_FASTOPS)
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assertEquals(PerfDefaults.RVAL_FASTPATH, PerfFlags.RVAL_FASTPATH)
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// Restore baseline snapshot
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PerfProfiles.restore(snapAfterBaseline)
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} finally {
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// Finally, restore very original snapshot
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PerfProfiles.restore(before)
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}
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}
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}
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