Fix floating point conversions to match Kotlin/JVM

(cherry picked from commit de078d6)
2018-01-22 20:04:36 +03:00
parent df41389ef7
commit cc89dc2754
4 changed files with 80 additions and 12 deletions
@@ -0,0 +1,29 @@
+package runtime.basic.ieee754
+
+import kotlin.test.*
+
+@Test fun runTest() {
+    val v = Float.POSITIVE_INFINITY
+    val i = v.toInt()
+    println("$v $i ${v.toShort()} ${i.toShort()}")
+
+    val a = 42
+    val b = Float.MAX_VALUE
+    println("${a + b}")
+
+    val s = Float.NaN.toShort()
+    println("NAN2SHORT:: $s")
+
+    val d: Float = Float.MAX_VALUE
+    println("MAX2SHORT:: ${d.toShort()}")
+    val d2i = d.toInt()
+    println("$d2i ${d2i.toShort()}")
+
+    for (f in arrayOf(Float.POSITIVE_INFINITY, Float.MAX_VALUE / 2, Float.MAX_VALUE,
+            3.14f, Float.NaN, -33333.12312f, Float.MIN_VALUE, Float.NEGATIVE_INFINITY,
+            -1.2f, -12.6f, 2.3f)) {
+        println("FLOAT:: $f   INT:: ${f.toInt()}")
+    }
+
+    println("OK")
+}