test/jdk/java/util/Formatter/BasicBigInteger.java
changeset 47216 71c04702a3d5
parent 35998 4d6b098a501d
child 50475 0e25d6367884
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/util/Formatter/BasicBigInteger.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,1799 @@
+/*
+ * Copyright (c) 2003, 2016, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* Type-specific source code for unit test
+ *
+ * Regenerate the BasicX classes via genBasic.sh whenever this file changes.
+ * We check in the generated source files so that the test tree can be used
+ * independently of the rest of the source tree.
+ */
+
+// -- This file was mechanically generated: Do not edit! -- //
+
+import java.io.*;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.text.DateFormatSymbols;
+import java.util.*;
+
+import static java.util.Calendar.*;
+
+
+
+
+
+public class BasicBigInteger 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);
+        ck(fs, "fail", f.toString());
+    }
+
+    private static void test(String fs) {
+        Formatter f = new Formatter(new StringBuilder(), Locale.US);
+        f.format(fs, "fail");
+        ck(fs, "fail", f.toString());
+    }
+
+    private static void testSysOut(String fs, String exp, Object ... args) {
+        FileOutputStream fos = null;
+        FileInputStream fis = null;
+        try {
+            PrintStream saveOut = System.out;
+            fos = new FileOutputStream("testSysOut");
+            System.setOut(new PrintStream(fos));
+            System.out.format(Locale.US, fs, args);
+            fos.close();
+
+            fis = new FileInputStream("testSysOut");
+            byte [] ba = new byte[exp.length()];
+            int len = fis.read(ba);
+            String got = new String(ba);
+            if (len != ba.length)
+                fail(fs, exp, got);
+            ck(fs, exp, got);
+
+            System.setOut(saveOut);
+        } catch (FileNotFoundException ex) {
+            fail(fs, ex.getClass());
+        } catch (IOException ex) {
+            fail(fs, ex.getClass());
+        } finally {
+            try {
+                if (fos != null)
+                    fos.close();
+                if (fis != null)
+                    fis.close();
+            } catch (IOException ex) {
+                fail(fs, ex.getClass());
+            }
+        }
+    }
+
+    private static void tryCatch(String fs, Class<?> ex) {
+        boolean caught = false;
+        try {
+            test(fs);
+        } catch (Throwable x) {
+            if (ex.isAssignableFrom(x.getClass()))
+                caught = true;
+        }
+        if (!caught)
+            fail(fs, ex);
+        else
+            pass();
+    }
+
+    private static void tryCatch(String fs, Class<?> ex, Object ... args) {
+        boolean caught = false;
+        try {
+            test(fs, args);
+        } catch (Throwable x) {
+            if (ex.isAssignableFrom(x.getClass()))
+                caught = true;
+        }
+        if (!caught)
+            fail(fs, ex);
+        else
+            pass();
+    }
+
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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
+        // future extensions.  Use of such a character in a format string will
+        // cause an UnknownFormatConversionException or
+        // UnknownFormatFlagsException to be thrown.
+        tryCatch("%q", UnknownFormatConversionException.class);
+        tryCatch("%t&", UnknownFormatConversionException.class);
+        tryCatch("%&d", UnknownFormatConversionException.class);
+        tryCatch("%^b", UnknownFormatConversionException.class);
+
+        //---------------------------------------------------------------------
+        // Formatter.java class javadoc examples
+        //---------------------------------------------------------------------
+        test(Locale.FRANCE, "e = %+10.4f", "e =    +2,7183", Math.E);
+        test("%4$2s %3$2s %2$2s %1$2s", " d  c  b  a", "a", "b", "c", "d");
+        test("Amount gained or lost since last statement: $ %,(.2f",
+             "Amount gained or lost since last statement: $ (6,217.58)",
+             (new BigDecimal("-6217.58")));
+        Calendar c = new GregorianCalendar(1969, JULY, 20, 16, 17, 0);
+        testSysOut("Local time: %tT", "Local time: 16:17:00", c);
+
+        test("Unable to open file '%1$s': %2$s",
+             "Unable to open file 'food': No such file or directory",
+             "food", "No such file or directory");
+        Calendar duke = new GregorianCalendar(1995, MAY, 23, 19, 48, 34);
+        duke.set(Calendar.MILLISECOND, 584);
+        test("Duke's Birthday: %1$tB %1$te, %1$tY",
+             "Duke's Birthday: May 23, 1995",
+             duke);
+        test("Duke's Birthday: %1$tB %1$te, %1$tY",
+             "Duke's Birthday: May 23, 1995",
+             duke.getTime());
+        test("Duke's Birthday: %1$tB %1$te, %1$tY",
+             "Duke's Birthday: May 23, 1995",
+             duke.getTimeInMillis());
+
+        test("%4$s %3$s %2$s %1$s %4$s %3$s %2$s %1$s",
+             "d c b a d c b a", "a", "b", "c", "d");
+        test("%s %s %<s %<s", "a b b b", "a", "b", "c", "d");
+        test("%s %s %s %s", "a b c d", "a", "b", "c", "d");
+        test("%2$s %s %<s %s", "b a a b", "a", "b", "c", "d");
+
+        //---------------------------------------------------------------------
+        // %b
+        //
+        // General conversion applicable to any argument.
+        //---------------------------------------------------------------------
+        test("%b", "true", true);
+        test("%b", "false", false);
+        test("%B", "TRUE", true);
+        test("%B", "FALSE", false);
+        test("%b", "true", Boolean.TRUE);
+        test("%b", "false", Boolean.FALSE);
+        test("%B", "TRUE", Boolean.TRUE);
+        test("%B", "FALSE", Boolean.FALSE);
+        test("%14b", "          true", true);
+        test("%-14b", "true          ", true);
+        test("%5.1b", "    f", false);
+        test("%-5.1b", "f    ", false);
+
+        test("%b", "true", "foo");
+        test("%b", "false", (Object)null);
+
+        // Boolean.java hardcodes the Strings for "true" and "false", so no
+        // localization is possible.
+        test(Locale.FRANCE, "%b", "true", true);
+        test(Locale.FRANCE, "%b", "false", false);
+
+        // If you pass in a single array to a varargs method, the compiler
+        // uses it as the array of arguments rather than treating it as a
+        // single array-type argument.
+        test("%b", "false", (Object[])new String[2]);
+        test("%b", "true", new String[2], new String[2]);
+
+        int [] ia = { 1, 2, 3 };
+        test("%b", "true", ia);
+
+        //---------------------------------------------------------------------
+        // %b - errors
+        //---------------------------------------------------------------------
+        tryCatch("%#b", FormatFlagsConversionMismatchException.class);
+        tryCatch("%-b", MissingFormatWidthException.class);
+        // correct or side-effect of implementation?
+        tryCatch("%.b", UnknownFormatConversionException.class);
+        tryCatch("%,b", FormatFlagsConversionMismatchException.class);
+
+        //---------------------------------------------------------------------
+        // %c
+        //
+        // General conversion applicable to any argument.
+        //---------------------------------------------------------------------
+        test("%c", "i", 'i');
+        test("%C", "I", 'i');
+        test("%4c",  "   i", 'i');
+        test("%-4c", "i   ", 'i');
+        test("%4C",  "   I", 'i');
+        test("%-4C", "I   ", 'i');
+        test("%c", "i", new Character('i'));
+        test("%c", "H", (byte) 72);
+        test("%c", "i", (short) 105);
+        test("%c", "!", (int) 33);
+        test("%c", "\u007F", Byte.MAX_VALUE);
+        test("%c", new String(Character.toChars(Short.MAX_VALUE)),
+             Short.MAX_VALUE);
+        test("%c", "null", (Object) null);
+
+        //---------------------------------------------------------------------
+        // %c - errors
+        //---------------------------------------------------------------------
+        tryCatch("%c", IllegalFormatConversionException.class,
+                 Boolean.TRUE);
+        tryCatch("%c", IllegalFormatConversionException.class,
+                 (float) 0.1);
+        tryCatch("%c", IllegalFormatConversionException.class,
+                 new Object());
+        tryCatch("%c", IllegalFormatCodePointException.class,
+                 Byte.MIN_VALUE);
+        tryCatch("%c", IllegalFormatCodePointException.class,
+                 Short.MIN_VALUE);
+        tryCatch("%c", IllegalFormatCodePointException.class,
+                 Integer.MIN_VALUE);
+        tryCatch("%c", IllegalFormatCodePointException.class,
+                 Integer.MAX_VALUE);
+
+        tryCatch("%#c", FormatFlagsConversionMismatchException.class);
+        tryCatch("%,c", FormatFlagsConversionMismatchException.class);
+        tryCatch("%(c", FormatFlagsConversionMismatchException.class);
+        tryCatch("%$c", UnknownFormatConversionException.class);
+        tryCatch("%.2c", IllegalFormatPrecisionException.class);
+
+        //---------------------------------------------------------------------
+        // %s
+        //
+        // General conversion applicable to any argument.
+        //---------------------------------------------------------------------
+        test("%s", "Hello, Duke", "Hello, Duke");
+        test("%S", "HELLO, DUKE", "Hello, Duke");
+        test("%20S", "         HELLO, DUKE", "Hello, Duke");
+        test("%20s", "         Hello, Duke", "Hello, Duke");
+        test("%-20s", "Hello, Duke         ", "Hello, Duke");
+        test("%-20.5s", "Hello               ", "Hello, Duke");
+        test("%s", "null", (Object)null);
+
+        StringBuffer sb = new StringBuffer("foo bar");
+        test("%s", sb.toString(), sb);
+        test("%S", sb.toString().toUpperCase(), sb);
+
+        //---------------------------------------------------------------------
+        // %s - errors
+        //---------------------------------------------------------------------
+        tryCatch("%-s", MissingFormatWidthException.class);
+        tryCatch("%--s", DuplicateFormatFlagsException.class);
+        tryCatch("%#s", FormatFlagsConversionMismatchException.class, 0);
+        tryCatch("%#s", FormatFlagsConversionMismatchException.class, 0.5f);
+        tryCatch("%#s", FormatFlagsConversionMismatchException.class, "hello");
+        tryCatch("%#s", FormatFlagsConversionMismatchException.class, null);
+
+        //---------------------------------------------------------------------
+        // %h
+        //
+        // General conversion applicable to any argument.
+        //---------------------------------------------------------------------
+        test("%h", Integer.toHexString("Hello, Duke".hashCode()),
+             "Hello, Duke");
+        test("%10h", "  ddf63471", "Hello, Duke");
+        test("%-10h", "ddf63471  ", "Hello, Duke");
+        test("%-10H", "DDF63471  ", "Hello, Duke");
+        test("%10h", "  402e0000", 15.0);
+        test("%10H", "  402E0000", 15.0);
+
+        //---------------------------------------------------------------------
+        // %h - errors
+        //---------------------------------------------------------------------
+        tryCatch("%#h", FormatFlagsConversionMismatchException.class);
+
+        //---------------------------------------------------------------------
+        // flag/conversion errors
+        //---------------------------------------------------------------------
+        tryCatch("%F", UnknownFormatConversionException.class);
+
+        tryCatch("%#g", FormatFlagsConversionMismatchException.class);
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+        //---------------------------------------------------------------------
+        // BigInteger - errors
+        //---------------------------------------------------------------------
+        tryCatch("%f", IllegalFormatConversionException.class,
+                 new BigInteger("1"));
+
+        //---------------------------------------------------------------------
+        // %d - BigInteger
+        //---------------------------------------------------------------------
+        test("%d", "null", (Object)null);
+        test("%d", "1234567", new BigInteger("1234567", 10));
+        test("%,d", "1,234,567", new BigInteger("1234567", 10));
+        test(Locale.FRANCE, "%,d", "1\u00a0234\u00a0567", new BigInteger("1234567", 10));
+        test("%,d", "-1,234,567", new BigInteger("-1234567", 10));
+        test("%(d", "1234567", new BigInteger("1234567", 10));
+        test("%(d", "(1234567)", new BigInteger("-1234567", 10));
+        test("% d", " 1234567", new BigInteger("1234567", 10));
+        test("% d", "-1234567", new BigInteger("-1234567", 10));
+        test("%+d", "+1234567", new BigInteger("1234567", 10));
+        test("%+d", "-1234567", new BigInteger("-1234567", 10));
+        test("%010d", "0001234567", new BigInteger("1234567", 10));
+        test("%010d", "-001234567", new BigInteger("-1234567", 10));
+        test("%(10d", " (1234567)", new BigInteger("-1234567", 10));
+        test("%+d", "+1234567", new BigInteger("1234567", 10));
+        test("%+d", "-1234567", new BigInteger("-1234567", 10));
+        test("%-10d", "1234567   ", new BigInteger("1234567", 10));
+        test("%-10d", "-1234567  ", new BigInteger("-1234567", 10));
+        // , variations:
+        test("%0,10d", "01,234,567", new BigInteger("1234567", 10));
+        test("%0,10d", "-1,234,567", new BigInteger("-1234567", 10));
+        test("%(,10d", "(1,234,567)", new BigInteger("-1234567", 10));
+        test("%+,d", "+1,234,567", new BigInteger("1234567", 10));
+        test("%+,d", "-1,234,567", new BigInteger("-1234567", 10));
+        test("%-,10d", "1,234,567 ", new BigInteger("1234567", 10));
+        test("%-,10d", "-1,234,567", new BigInteger("-1234567", 10));
+
+        //---------------------------------------------------------------------
+        // %o - BigInteger
+        //---------------------------------------------------------------------
+        test("%o", "null", (Object)null);
+        test("%o", "1234567", new BigInteger("1234567", 8));
+        test("%(o", "1234567", new BigInteger("1234567", 8));
+        test("%(o", "(1234567)", new BigInteger("-1234567", 8));
+        test("% o", " 1234567", new BigInteger("1234567", 8));
+        test("% o", "-1234567", new BigInteger("-1234567", 8));
+        test("%+o", "+1234567", new BigInteger("1234567", 8));
+        test("%+o", "-1234567", new BigInteger("-1234567", 8));
+        test("%010o", "0001234567", new BigInteger("1234567", 8));
+        test("%010o", "-001234567", new BigInteger("-1234567", 8));
+        test("%(10o", " (1234567)", new BigInteger("-1234567", 8));
+        test("%+o", "+1234567", new BigInteger("1234567", 8));
+        test("%+o", "-1234567", new BigInteger("-1234567", 8));
+        test("%-10o", "1234567   ", new BigInteger("1234567", 8));
+        test("%-10o", "-1234567  ", new BigInteger("-1234567", 8));
+        test("%#10o", "  01234567", new BigInteger("1234567", 8));
+        test("%#10o", " -01234567", new BigInteger("-1234567", 8));
+
+        //---------------------------------------------------------------------
+        // %x - BigInteger
+        //---------------------------------------------------------------------
+        test("%x", "null", (Object)null);
+        test("%x", "1234567", new BigInteger("1234567", 16));
+        test("%(x", "1234567", new BigInteger("1234567", 16));
+        test("%(x", "(1234567)", new BigInteger("-1234567", 16));
+        test("% x", " 1234567", new BigInteger("1234567", 16));
+        test("% x", "-1234567", new BigInteger("-1234567", 16));
+        test("%+x", "+1234567", new BigInteger("1234567", 16));
+        test("%+x", "-1234567", new BigInteger("-1234567", 16));
+        test("%010x", "0001234567", new BigInteger("1234567", 16));
+        test("%010x", "-001234567", new BigInteger("-1234567", 16));
+        test("%(10x", " (1234567)", new BigInteger("-1234567", 16));
+        test("%+x", "+1234567", new BigInteger("1234567", 16));
+        test("%+x", "-1234567", new BigInteger("-1234567", 16));
+        test("%-10x", "1234567   ", new BigInteger("1234567", 16));
+        test("%-10x", "-1234567  ", new BigInteger("-1234567", 16));
+        test("%#10x", " 0x1234567", new BigInteger("1234567", 16));
+        test("%#10x", "-0x1234567", new BigInteger("-1234567", 16));
+        test("%#10X", " 0X1234567", new BigInteger("1234567", 16));
+        test("%#10X", "-0X1234567", new BigInteger("-1234567", 16));
+        test("%X", "1234567A", new BigInteger("1234567a", 16));
+        test("%X", "-1234567A", new BigInteger("-1234567a", 16));
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+        //---------------------------------------------------------------------
+        // %t
+        //
+        // Date/Time conversions applicable to Calendar, Date, and long.
+        //---------------------------------------------------------------------
+        test("%tA", "null", (Object)null);
+        test("%TA", "NULL", (Object)null);
+
+        //---------------------------------------------------------------------
+        // %t - errors
+        //---------------------------------------------------------------------
+        tryCatch("%t", UnknownFormatConversionException.class);
+        tryCatch("%T", UnknownFormatConversionException.class);
+        tryCatch("%tP", UnknownFormatConversionException.class);
+        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"), "");
+
+        tryCatch("%,n", IllegalFormatFlagsException.class);
+        tryCatch("%.n", UnknownFormatConversionException.class);
+        tryCatch("%5.n", UnknownFormatConversionException.class);
+        tryCatch("%5n", IllegalFormatWidthException.class);
+        tryCatch("%.7n", IllegalFormatPrecisionException.class);
+        tryCatch("%<n", IllegalFormatFlagsException.class);
+
+        //---------------------------------------------------------------------
+        // %%
+        //---------------------------------------------------------------------
+        test("%%", "%", (Object)null);
+        test("%%", "%", "");
+        tryCatch("%%%", UnknownFormatConversionException.class);
+        // perhaps an IllegalFormatArgumentIndexException should be defined?
+        tryCatch("%<%", IllegalFormatFlagsException.class);
+    }
+}