test/java/util/Formatter/BasicDouble.java
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rev 7678 : 6476168: (fmt) Inconsistency formatting subnormal doubles with hexadecimal conversion
Summary: Update specification to match implementation.
Reviewed-by: darcy
Contributed-by: Brian Burkhalter <brian.burkhalter@oracle.com>
@@ -1317,14 +1317,12 @@
test("%.1a", "0x1.0p-1022", DoubleConsts.MIN_NORMAL);
test("%.11a", "0x1.00000000000p-1022",
Math.nextDown(DoubleConsts.MIN_NORMAL));
test("%.1a", "0x1.0p-1022",
Math.nextDown(DoubleConsts.MIN_NORMAL));
- test("%.11a", "0x1.ffffffffffep-1023",
- Double.parseDouble("0x0.fffffffffffp-1022"));
- test("%.1a", "0x1.0p-1022",
- Double.parseDouble("0x0.fffffffffffp-1022"));
+ test("%.11a", "0x1.ffffffffffep-1023", 0x0.fffffffffffp-1022);
+ test("%.1a", "0x1.0p-1022", 0x0.fffffffffffp-1022);
test("%.30a", "0x0.000000000000100000000000000000p-1022", Double.MIN_VALUE);
test("%.13a", "0x0.0000000000001p-1022", Double.MIN_VALUE);
test("%.11a", "0x1.00000000000p-1074", Double.MIN_VALUE);
test("%.1a", "0x1.0p-1074", Double.MIN_VALUE);
@@ -1334,23 +1332,54 @@
Double.MIN_VALUE + Double.MIN_VALUE*32);
test("%.30a", "0x1.fffffffffffff00000000000000000p1023", Double.MAX_VALUE);
test("%.13a", "0x1.fffffffffffffp1023", Double.MAX_VALUE);
test("%.11a", "0x1.00000000000p1024", Double.MAX_VALUE);
test("%.1a", "0x1.0p1024", Double.MAX_VALUE);
- test("%.11a", "0x1.18000000000p0", Double.parseDouble("0x1.18p0"));
- test("%.1a", "0x1.2p0", Double.parseDouble("0x1.18p0"));
+ test("%.11a", "0x1.18000000000p0", 0x1.18p0);
+ test("%.1a", "0x1.2p0", 0x1.18p0);
+
+ test("%.11a", "0x1.18000000000p0", 0x1.180000000001p0);
+ test("%.1a", "0x1.2p0", 0x1.180000000001p0);
+ test("%.11a", "0x1.28000000000p0", 0x1.28p0);
+ test("%.1a", "0x1.2p0", 0x1.28p0);
+
+ test("%.11a", "0x1.28000000000p0", 0x1.280000000001p0);
+ test("%.1a", "0x1.3p0", 0x1.280000000001p0);
+
+ test("%a", "0x0.123p-1022", 0x0.123p-1022);
+ test("%1.3a", "0x1.230p-1026", 0x0.123p-1022);
+ test("%1.12a", "0x1.230000000000p-1026", 0x0.123p-1022);
+ test("%1.15a", "0x0.123000000000000p-1022", 0x0.123p-1022);
+ test("%1.5a", "0x1.00000p-1074", 0x0.0000000000001p-1022);
+ test("%1.7a", "0x1.0000000p-1022", 0x0.fffffffffffffp-1022);
+
+ test("%1.6a", "0x1.230000p-1026", 0x0.123000057p-1022);
+ test("%1.7a", "0x1.2300005p-1026", 0x0.123000057p-1022);
+ test("%1.8a", "0x1.23000057p-1026", 0x0.123000057p-1022);
+ test("%1.9a", "0x1.230000570p-1026", 0x0.123000057p-1022);
+
+ test("%1.6a", "0x1.230000p-1026", 0x0.123000058p-1022);
+ test("%1.7a", "0x1.2300006p-1026", 0x0.123000058p-1022);
+ test("%1.8a", "0x1.23000058p-1026", 0x0.123000058p-1022);
+ test("%1.9a", "0x1.230000580p-1026", 0x0.123000058p-1022);
+
+ test("%1.6a", "0x1.230000p-1026", 0x0.123000059p-1022);
+ test("%1.7a", "0x1.2300006p-1026", 0x0.123000059p-1022);
+ test("%1.8a", "0x1.23000059p-1026", 0x0.123000059p-1022);
+ test("%1.9a", "0x1.230000590p-1026", 0x0.123000059p-1022);
+
+ test("%1.4a", "0x1.0000p-1022", Math.nextDown(Double.MIN_NORMAL));
+
+ test("%a", "0x1.fffffffffffffp1023", Double.MAX_VALUE);
+ test("%1.1a", "0x1.0p1024", Double.MAX_VALUE);
+ test("%1.2a", "0x1.00p1024", Double.MAX_VALUE);
+ test("%1.6a", "0x1.000000p1024", Double.MAX_VALUE);
+ test("%1.9a", "0x1.000000000p1024", Double.MAX_VALUE);
+ test("%1.11a", "0x1.00000000000p1024", Double.MAX_VALUE);
+ test("%1.12a", "0x1.000000000000p1024", Double.MAX_VALUE);
+ test("%1.13a", "0x1.fffffffffffffp1023", Double.MAX_VALUE);
- test("%.11a", "0x1.18000000000p0",
- Double.parseDouble("0x1.180000000001p0"));
- test("%.1a", "0x1.2p0",
- Double.parseDouble("0x1.180000000001p0"));
- test("%.11a", "0x1.28000000000p0", Double.parseDouble("0x1.28p0"));
- test("%.1a", "0x1.2p0", Double.parseDouble("0x1.28p0"));
-
- test("%.11a", "0x1.28000000000p0",
- Double.parseDouble("0x1.280000000001p0"));
- test("%.1a", "0x1.3p0", Double.parseDouble("0x1.280000000001p0"));
//---------------------------------------------------------------------
// %f, %e, %g, %a - Boundaries
//---------------------------------------------------------------------