[atomicfu-K/N] Tests for K/N atomicfu-compiler-plugin

* `nativeTest` task now allows to provide compiler plugins that may be enabled during test compilation * test sets for JVM and K/N backends are equal KT-60800 describes all the issues with native tests that were solved in this commit. Co-authored-by: Dmitriy Dolovov <Dmitriy.Dolovov@jetbrains.com> Merge-request: KT-MR-11401 Merged-by: Maria Sokolova <maria.sokolova@jetbrains.com>
2023-08-16 09:41:29 +00:00
parent 8f03eb9314
commit 9ff0e0b046
38 changed files with 2644 additions and 33 deletions
@@ -0,0 +1,128 @@
+import kotlinx.atomicfu.*
+import kotlin.test.*
+
+class LoopTest {
+    private val a = atomic(0)
+    private val a1 = atomic(1)
+    private val b = atomic(true)
+    private val l = atomic(5000000000L)
+    private val r = atomic<A>(A("aaaa"))
+    private val rs = atomic<String>("bbbb")
+
+    class A(val s: String)
+
+    fun atomicfuIntLoopTest() {
+        a.loop { value ->
+            if (a.compareAndSet(value, 777)) {
+                assertEquals(777, a.value)
+                return
+            }
+        }
+    }
+
+    fun atomicfuBooleanLoopTest() {
+        b.loop { value ->
+            assertTrue(value)
+            if (!b.value) return
+            if (b.compareAndSet(value, false)) {
+                return
+            }
+        }
+    }
+
+    fun atomicfuLongLoopTest() {
+        l.loop { cur ->
+            if (l.compareAndSet(5000000003, 9000000000)) {
+                return
+            } else {
+                l.incrementAndGet()
+            }
+        }
+    }
+
+    fun atomicfuRefLoopTest() {
+        r.loop { cur ->
+            assertEquals("aaaa", cur.s)
+            if (r.compareAndSet(cur, A("bbbb"))) {
+                return
+            }
+        }
+    }
+
+    fun atomicfuLoopTest() {
+        atomicfuIntLoopTest()
+        assertEquals(777, a.value)
+        atomicfuBooleanLoopTest()
+        assertFalse(b.value)
+        atomicfuLongLoopTest()
+        assertEquals(9000000000, l.value)
+        atomicfuRefLoopTest()
+        assertEquals("bbbb", r.value.s)
+    }
+
+    fun atomicfuUpdateTest() {
+        a.value = 0
+        a.update { value ->
+            val newValue = value + 1000
+            if (newValue >= 0) Int.MAX_VALUE else newValue
+        }
+        assertEquals(Int.MAX_VALUE, a.value)
+        b.update { true }
+        assertEquals(true, b.value)
+        assertTrue(b.value)
+        l.value = 0L
+        l.update { cur ->
+            val newValue = cur + 1000
+            if (newValue >= 0L) Long.MAX_VALUE else newValue
+        }
+        assertEquals(Long.MAX_VALUE, l.value)
+        r.lazySet(A("aaaa"))
+        r.update { cur ->
+            A("cccc${cur.s}")
+        }
+        assertEquals("ccccaaaa", r.value.s)
+    }
+
+    fun atomicfuUpdateAndGetTest() {
+        val res1 = a.updateAndGet { value ->
+            if (value >= 0) Int.MAX_VALUE else value
+        }
+        assertEquals(Int.MAX_VALUE, res1)
+        assertEquals(true, b.updateAndGet { true })
+        assertEquals(Long.MAX_VALUE, l.updateAndGet { cur ->
+            if (cur >= 0L) Long.MAX_VALUE else cur
+        })
+        r.lazySet(A("aaaa"))
+        val res3 = r.updateAndGet { cur ->
+            A("cccc${cur.s}")
+        }
+        assertEquals("ccccaaaa", res3.s)
+    }
+
+    fun atomicfuGetAndUpdateTest() {
+        a.getAndUpdate { value ->
+            if (value >= 0) Int.MAX_VALUE else value
+        }
+        assertEquals(Int.MAX_VALUE, a.value)
+        b.getAndUpdate { true }
+        assertTrue(b.value)
+        l.getAndUpdate { cur ->
+            if (cur >= 0L) Long.MAX_VALUE else cur
+        }
+        assertEquals(Long.MAX_VALUE, l.value)
+        r.lazySet(A("aaaa"))
+        r.getAndUpdate { cur ->
+            A("cccc${cur.s}")
+        }
+        assertEquals("ccccaaaa", r.value.s)
+    }
+}
+
+@Test
+fun box() {
+    val testClass = LoopTest()
+    testClass.atomicfuLoopTest()
+    testClass.atomicfuUpdateTest()
+    testClass.atomicfuUpdateAndGetTest()
+    testClass.atomicfuGetAndUpdateTest()
+}