test/java/util/Formatter/BasicFloat.java
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rev 10699 : 8058887: (fmt) Improve java/util/Formatter test coverage of group separators and width
@@ -1,7 +1,7 @@
/*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
@@ -34,32 +34,33 @@
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.DateFormatSymbols;
import java.util.*;
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import static java.util.Calendar.*;
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public class BasicFloat extends Basic {
private static void test(String fs, String exp, Object ... args) {
Formatter f = new Formatter(new StringBuilder(), Locale.US);
f.format(fs, args);
ck(fs, exp, f.toString());
+
+ f = new Formatter(new StringBuilder(), Locale.US);
+ f.format("foo " + fs + " bar", args);
+ ck(fs, "foo " + exp + " bar", f.toString());
}
private static void test(Locale l, String fs, String exp, Object ... args)
{
Formatter f = new Formatter(new StringBuilder(), l);
f.format(fs, args);
ck(fs, exp, f.toString());
+
+ f = new Formatter(new StringBuilder(), l);
+ f.format("foo " + fs + " bar", args);
+ ck(fs, "foo " + exp + " bar", f.toString());
}
private static void test(String fs, Object ... args) {
Formatter f = new Formatter(new StringBuilder(), Locale.US);
f.format(fs, args);
@@ -133,136 +134,10 @@
fail(fs, ex);
else
pass();
}
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private static float create(double v) {
return (float) v;
}
private static float negate(double v) {
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private static float recip(float v) {
return 1.0f / v;
}
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public static void test() {
TimeZone.setDefault(TimeZone.getTimeZone("GMT-0800"));
// Any characters not explicitly defined as conversions, date/time
// conversion suffixes, or flags are illegal and are reserved for
@@ -513,457 +335,69 @@
//---------------------------------------------------------------------
tryCatch("%F", UnknownFormatConversionException.class);
tryCatch("%#g", FormatFlagsConversionMismatchException.class);
+ //---------------------------------------------------------------------
+ // %s - float
+ //---------------------------------------------------------------------
+ float one = 1.0f;
+ float ten = 10.0f;
+ float pi = (float) Math.PI;
+ test("%s", "3.1415927", pi);
+ //---------------------------------------------------------------------
+ // flag/conversion errors
+ //---------------------------------------------------------------------
+ tryCatch("%d", IllegalFormatConversionException.class, one);
+ tryCatch("%,.4e", FormatFlagsConversionMismatchException.class, one);
+ //---------------------------------------------------------------------
+ // %e
+ //
+ // Floating-point conversions applicable to float, double, and
+ // BigDecimal.
+ //---------------------------------------------------------------------
+ test("%e", "null", (Object)null);
+ //---------------------------------------------------------------------
+ // %e - float and double
+ //---------------------------------------------------------------------
+ // double PI = 3.141 592 653 589 793 238 46;
+ test("%e", "3.141593e+00", pi);
+ test("%.0e", "1e+01", ten);
+ test("%#.0e", "1.e+01", ten);
+ test("%E", "3.141593E+00", pi);
+ test("%10.3e", " 3.142e+00", pi);
+ test("%10.3e", "-3.142e+00", negate(pi));
+ test("%010.3e", "03.142e+00", pi);
+ test("%010.3e", "-3.142e+00", negate(pi));
+ test("%-12.3e", "3.142e+00 ", pi);
+ test("%-12.3e", "-3.142e+00 ", negate(pi));
+ test("%.3e", "3.142e+00", pi);
+ test("%.3e", "-3.142e+00", negate(pi));
+ test("%.3e", "3.142e+06", mult(pi, 1000000.0));
+ test("%.3e", "-3.142e+06", mult(pi, -1000000.0));
+ test(Locale.FRANCE, "%e", "3,141593e+00", pi);
+ // double PI^300
+ // = 13962455701329742638131355433930076081862072808 ... e+149
+ test("%10.3e", " 1.000e+00", one);
+ test("%+.3e", "+3.142e+00", pi);
+ test("%+.3e", "-3.142e+00", negate(pi));
+ test("% .3e", " 3.142e+00", pi);
+ test("% .3e", "-3.142e+00", negate(pi));
+ test("%#.0e", "3.e+00", create(3.0));
+ test("%#.0e", "-3.e+00", create(-3.0));
+ test("%.0e", "3e+00", create(3.0));
+ test("%.0e", "-3e+00", create(-3.0));
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- //---------------------------------------------------------------------
- // %s - float
- //---------------------------------------------------------------------
- float one = 1.0f;
- float ten = 10.0f;
- float pi = (float) Math.PI;
-
- test("%s", "3.1415927", pi);
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- //---------------------------------------------------------------------
- // flag/conversion errors
- //---------------------------------------------------------------------
- tryCatch("%d", IllegalFormatConversionException.class, one);
- tryCatch("%,.4e", FormatFlagsConversionMismatchException.class, one);
-
- //---------------------------------------------------------------------
- // %e
- //
- // Floating-point conversions applicable to float, double, and
- // BigDecimal.
- //---------------------------------------------------------------------
- test("%e", "null", (Object)null);
-
- //---------------------------------------------------------------------
- // %e - float and double
- //---------------------------------------------------------------------
- // double PI = 3.141 592 653 589 793 238 46;
- test("%e", "3.141593e+00", pi);
- test("%.0e", "1e+01", ten);
- test("%#.0e", "1.e+01", ten);
- test("%E", "3.141593E+00", pi);
- test("%10.3e", " 3.142e+00", pi);
- test("%10.3e", "-3.142e+00", negate(pi));
- test("%010.3e", "03.142e+00", pi);
- test("%010.3e", "-3.142e+00", negate(pi));
- test("%-12.3e", "3.142e+00 ", pi);
- test("%-12.3e", "-3.142e+00 ", negate(pi));
- test("%.3e", "3.142e+00", pi);
- test("%.3e", "-3.142e+00", negate(pi));
- test("%.3e", "3.142e+06", mult(pi, 1000000.0));
- test("%.3e", "-3.142e+06", mult(pi, -1000000.0));
-
- test(Locale.FRANCE, "%e", "3,141593e+00", pi);
-
- // double PI^300
- // = 13962455701329742638131355433930076081862072808 ... e+149
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- test("%10.3e", " 1.000e+00", one);
- test("%+.3e", "+3.142e+00", pi);
- test("%+.3e", "-3.142e+00", negate(pi));
- test("% .3e", " 3.142e+00", pi);
- test("% .3e", "-3.142e+00", negate(pi));
- test("%#.0e", "3.e+00", create(3.0));
- test("%#.0e", "-3.e+00", create(-3.0));
- test("%.0e", "3e+00", create(3.0));
- test("%.0e", "-3e+00", create(-3.0));
-
- test("%(.4e", "3.1416e+06", mult(pi, 1000000.0));
- test("%(.4e", "(3.1416e+06)", mult(pi, -1000000.0));
+ test("%(.4e", "3.1416e+06", mult(pi, 1000000.0));
+ test("%(.4e", "(3.1416e+06)", mult(pi, -1000000.0));
//---------------------------------------------------------------------
// %e - boundary problems
//---------------------------------------------------------------------
test("%3.0e", "1e-06", 0.000001);
@@ -1037,85 +471,18 @@
test("%3.0f", "10000", 10000.00);
test("%3.0f", "100000", 100000.00);
test("%3.0f", "1000000", 1000000.00);
test("%3.0f", "10000000", 10000000.00);
test("%3.0f", "100000000", 100000000.00);
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+ test("%10.0f", " 1000000", 1000000.00);
+ test("%,10.0f", " 1,000,000", 1000000.00);
+ test("%,10.1f", "1,000,000.0", 1000000.00);
+ test("%,3.0f", "1,000,000", 1000000.00);
+ test("%,3.0f", "10,000,000", 10000000.00);
+ test("%,3.0f", "100,000,000", 100000000.00);
+ test("%,3.0f", "10,000,000", 10000000.00);
+ test("%,3.0f", "100,000,000", 100000000.00);
//---------------------------------------------------------------------
// %f - float
//---------------------------------------------------------------------
// Float can not accurately store 1e6 * PI.
@@ -1128,28 +495,10 @@
test("%(.2f", "3141.59", mult(pi, 1000.0));
test("%(.2f", "(3141.59)", mult(pi, -1000.0));
test("%(,.2f", "3,141.59", mult(pi, 1000.0));
test("%(,.2f", "(3,141.59)", mult(pi, -1000.0));
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//---------------------------------------------------------------------
// %g
//
// Floating-point conversions applicable to float, double, and
// BigDecimal.
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test("%3.2g", "0.00099", 0.00099);
test("%3.3g", "0.00100", 0.001);
test("%3.4g", "0.001000", 0.001);
test("%3.0g", "0.01", 0.01);
test("%3.0g", "0.1", 0.1);
- test("%3.0g", "0.9", 0.9);
- test("%3.1g", "0.9", 0.9);
- test("%3.0g", " 1", 1.00);
- test("%3.2g", " 10", 10.00);
- test("%3.0g", "1e+01", 10.00);
- test("%3.0g", "1e+02", 99.19);
- test("%3.1g", "1e+02", 99.19);
- test("%3.2g", " 99", 99.19);
- test("%3.0g", "1e+02", 99.9);
- test("%3.1g", "1e+02", 99.9);
- test("%3.2g", "1.0e+02", 99.9);
- test("%3.0g", "1e+02", 99.99);
- test("%3.0g", "1e+02", 100.00);
- test("%3.0g", "1e+03", 999.9);
- test("%3.1g", "1e+03", 999.9);
- test("%3.2g", "1.0e+03", 999.9);
- test("%3.3g", "1.00e+03", 999.9);
- test("%3.4g", "999.9", 999.9);
- test("%3.4g", "1000", 999.99);
- test("%3.0g", "1e+03", 1000.00);
- test("%3.0g", "1e+04", 10000.00);
- test("%3.0g", "1e+05", 100000.00);
- test("%3.0g", "1e+06", 1000000.00);
- test("%3.0g", "1e+07", 10000000.00);
- test("%3.9g", "100000000", 100000000.00);
- test("%3.10g", "100000000.0", 100000000.00);
-
- tryCatch("%#3.0g", FormatFlagsConversionMismatchException.class, 1000.00);
-
- // double PI^300
- // = 13962455701329742638131355433930076081862072808 ... e+149
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+ test("%3.0g", "0.9", 0.9);
+ test("%3.1g", "0.9", 0.9);
+ test("%3.0g", " 1", 1.00);
+ test("%3.2g", " 10", 10.00);
+ test("%3.0g", "1e+01", 10.00);
+ test("%3.0g", "1e+02", 99.19);
+ test("%3.1g", "1e+02", 99.19);
+ test("%3.2g", " 99", 99.19);
+ test("%3.0g", "1e+02", 99.9);
+ test("%3.1g", "1e+02", 99.9);
+ test("%3.2g", "1.0e+02", 99.9);
+ test("%3.0g", "1e+02", 99.99);
+ test("%3.0g", "1e+02", 100.00);
+ test("%3.0g", "1e+03", 999.9);
+ test("%3.1g", "1e+03", 999.9);
+ test("%3.2g", "1.0e+03", 999.9);
+ test("%3.3g", "1.00e+03", 999.9);
+ test("%3.4g", "999.9", 999.9);
+ test("%3.4g", "1000", 999.99);
+ test("%3.0g", "1e+03", 1000.00);
+ test("%3.0g", "1e+04", 10000.00);
+ test("%3.0g", "1e+05", 100000.00);
+ test("%3.0g", "1e+06", 1000000.00);
+ test("%3.0g", "1e+07", 10000000.00);
+ test("%3.9g", "100000000", 100000000.00);
+ test("%3.10g", "100000000.0", 100000000.00);
+ tryCatch("%#3.0g", FormatFlagsConversionMismatchException.class, 1000.00);
+ // double PI^300
+ // = 13962455701329742638131355433930076081862072808 ... e+149
test("%.3g", "10.0", ten);
test("%.3g", "1.00", one);
test("%10.3g", " 1.00", one);
test("%+10.3g", " +3.14", pi);
@@ -1281,78 +594,14 @@
test("%.0g", "-3", create(-3.0));
test("%(.4g", "3.142e+08", mult(pi, 100000000.0));
test("%(.4g", "(3.142e+08)", mult(pi, -100000000.0));
-
// Float can not accurately store 1e6 * PI.
test("%,.6g", "3,141.59", mult(pi, 1000.0));
test("%(,.6g", "(3,141.59)", mult(pi, -1000.0));
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//---------------------------------------------------------------------
// %f, %e, %g, %a - Boundaries
//---------------------------------------------------------------------
//---------------------------------------------------------------------
@@ -1518,79 +767,10 @@
test("%30.20G", " 3.4028234663852886000E+38", Float.MAX_VALUE);
test("%a", "0x1.fffffep127", Float.MAX_VALUE);
test("%A", "0X1.FFFFFEP127", Float.MAX_VALUE);
test("%20a"," 0x1.fffffep127", Float.MAX_VALUE);
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//---------------------------------------------------------------------
// %t
//
// Date/Time conversions applicable to Calendar, Date, and long.
//---------------------------------------------------------------------
@@ -1606,104 +786,10 @@
tryCatch("%TP", UnknownFormatConversionException.class);
tryCatch("%.5tB", IllegalFormatPrecisionException.class);
tryCatch("%#tB", FormatFlagsConversionMismatchException.class);
tryCatch("%-tB", MissingFormatWidthException.class);
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//---------------------------------------------------------------------
// %n
//---------------------------------------------------------------------
test("%n", System.getProperty("line.separator"), (Object)null);
test("%n", System.getProperty("line.separator"), "");