## test/java/lang/Math/HypotTests.java

```@@ -23,14 +23,17 @@

/*
* @test
* @bug 4851638 4939441
* @summary Tests for {Math, StrictMath}.hypot
+ * @library /lib/testlibrary
+ * @build jdk.testlibrary.DoubleUtils jdk.testlibrary.FloatUtils
+ * @run main HypotTests
* @author Joseph D. Darcy
*/

-import sun.misc.DoubleConsts;
+import static jdk.testlibrary.DoubleUtils.*;

public class HypotTests {
private HypotTests(){}

static final double infinityD = Double.POSITIVE_INFINITY;
```

```@@ -84,12 +87,12 @@
testCases[i][2]);
}

// Verify hypot(x, 0.0) is close to x over the entire exponent
// range.
-        for(int i = DoubleConsts.MIN_SUB_EXPONENT;
-            i <= DoubleConsts.MAX_EXPONENT;
+        for(int i = MIN_SUB_EXPONENT;
+            i <= Double.MAX_EXPONENT;
i++) {
double input = Math.scalb(2, i);
failures += testHypotCase(input, 0.0, input);
}

```

```@@ -123,11 +126,11 @@
*/
java.util.Random rand = new java.util.Random();
for(int i = 0; i < 1000; i++) {
double d = rand.nextDouble();
// Scale d to have an exponent equal to MAX_EXPONENT -15
-            d = Math.scalb(d, DoubleConsts.MAX_EXPONENT
+            d = Math.scalb(d, Double.MAX_EXPONENT
-15 - Tests.ilogb(d));
for(int j = 0; j <= 13; j += 1) {
failures += testHypotCase(3*d, 4*d, 5*d, 2.5);
d *= 2.0; // increase exponent by 1
}
```