jdk/test/java/lang/String/concat/ImplicitStringConcatBoundaries.java
changeset 35388 a33a232cf7b7
child 35639 f34e7e8b4eac
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/String/concat/ImplicitStringConcatBoundaries.java	Thu Jan 28 19:43:05 2016 +0300
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+/**
+ * @test
+ * @summary Test the boundary values for concatenation arguments.
+ *
+ * @compile ImplicitStringConcatBoundaries.java
+ * @run main/othervm ImplicitStringConcatBoundaries
+ *
+ * @compile -XDstringConcat=inline ImplicitStringConcatBoundaries.java
+ * @run main/othervm ImplicitStringConcatBoundaries
+ *
+ * @compile -XDstringConcat=indy -source 1.9 -target 1.9 ImplicitStringConcatBoundaries.java
+ *
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                                                              ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED                                                        ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED                                                        ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT                                                  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT                                                  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT                                              ImplicitStringConcatBoundaries
+ *
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                  -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT  -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ *
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                                                              -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED                                                        -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED                                                        -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT                                                  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT                                                  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT                                              -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                  -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT  -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ *
+ * @compile -XDstringConcat=indyWithConstants -source 1.9 -target 1.9 ImplicitStringConcatBoundaries.java
+ *
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                                                              ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED                                                        ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED                                                        ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT                                                  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT                                                  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT                                              ImplicitStringConcatBoundaries
+ *
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                  -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT  -Djava.lang.invoke.stringConcat.debug=true  ImplicitStringConcatBoundaries
+ *
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                                                              -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED                                                        -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED                                                        -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT                                                  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT                                                  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT                                              -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ *
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB                  -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED            -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=BC_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_SB_SIZED_EXACT      -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+ * @run main/othervm -Djava.lang.invoke.stringConcat=MH_INLINE_SIZED_EXACT  -Djava.lang.invoke.stringConcat.debug=true  -Djava.lang.invoke.stringConcat.cache=true  ImplicitStringConcatBoundaries
+
+*/
+
+public class ImplicitStringConcatBoundaries {
+
+    public static final boolean BOOL_TRUE_1         = true;
+    public static       boolean BOOL_TRUE_2         = true;
+    public static final boolean BOOL_FALSE_1        = false;
+    public static       boolean BOOL_FALSE_2        = false;
+
+    public static final byte    BYTE_MIN_1          = Byte.MIN_VALUE;
+    public static       byte    BYTE_MIN_2          = Byte.MIN_VALUE;
+    public static final byte    BYTE_MAX_1          = Byte.MAX_VALUE;
+    public static       byte    BYTE_MAX_2          = Byte.MAX_VALUE;
+
+    public static final short   SHORT_MIN_1         = Short.MIN_VALUE;
+    public static       short   SHORT_MIN_2         = Short.MIN_VALUE;
+    public static final short   SHORT_MAX_1         = Short.MAX_VALUE;
+    public static       short   SHORT_MAX_2         = Short.MAX_VALUE;
+
+    public static final char    CHAR_MIN_1          = Character.MIN_VALUE;
+    public static       char    CHAR_MIN_2          = Character.MIN_VALUE;
+    public static final char    CHAR_MAX_1          = Character.MAX_VALUE;
+    public static       char    CHAR_MAX_2          = Character.MAX_VALUE;
+
+    public static final int     INT_MIN_1           = Integer.MIN_VALUE;
+    public static       int     INT_MIN_2           = Integer.MIN_VALUE;
+    public static final int     INT_MAX_1           = Integer.MAX_VALUE;
+    public static       int     INT_MAX_2           = Integer.MAX_VALUE;
+
+    public static final float   FLOAT_MIN_EXP_1     = Float.MIN_EXPONENT;
+    public static       float   FLOAT_MIN_EXP_2     = Float.MIN_EXPONENT;
+    public static final float   FLOAT_MIN_NORM_1    = Float.MIN_NORMAL;
+    public static       float   FLOAT_MIN_NORM_2    = Float.MIN_NORMAL;
+    public static final float   FLOAT_MIN_1         = Float.MIN_VALUE;
+    public static       float   FLOAT_MIN_2         = Float.MIN_VALUE;
+    public static final float   FLOAT_MAX_1         = Float.MAX_VALUE;
+    public static       float   FLOAT_MAX_2         = Float.MAX_VALUE;
+
+    public static final long    LONG_MIN_1          = Long.MIN_VALUE;
+    public static       long    LONG_MIN_2          = Long.MIN_VALUE;
+    public static final long    LONG_MAX_1          = Long.MAX_VALUE;
+    public static       long    LONG_MAX_2          = Long.MAX_VALUE;
+
+    public static final double  DOUBLE_MIN_EXP_1    = Double.MIN_EXPONENT;
+    public static       double  DOUBLE_MIN_EXP_2    = Double.MIN_EXPONENT;
+    public static final double  DOUBLE_MIN_NORM_1   = Double.MIN_NORMAL;
+    public static       double  DOUBLE_MIN_NORM_2   = Double.MIN_NORMAL;
+    public static final double  DOUBLE_MIN_1        = Double.MIN_VALUE;
+    public static       double  DOUBLE_MIN_2        = Double.MIN_VALUE;
+    public static final double  DOUBLE_MAX_1        = Double.MAX_VALUE;
+    public static       double  DOUBLE_MAX_2        = Double.MAX_VALUE;
+
+    public static void main(String[] args) throws Exception {
+        test("foofalse",                    "foo" + BOOL_FALSE_1);
+        test("foofalse",                    "foo" + BOOL_FALSE_2);
+        test("footrue",                     "foo" + BOOL_TRUE_1);
+        test("footrue",                     "foo" + BOOL_TRUE_2);
+
+        test("foo127",                      "foo" + BYTE_MAX_1);
+        test("foo127",                      "foo" + BYTE_MAX_2);
+        test("foo-128",                     "foo" + BYTE_MIN_1);
+        test("foo-128",                     "foo" + BYTE_MIN_2);
+
+        test("foo32767",                    "foo" + SHORT_MAX_1);
+        test("foo32767",                    "foo" + SHORT_MAX_2);
+        test("foo-32768",                   "foo" + SHORT_MIN_1);
+        test("foo-32768",                   "foo" + SHORT_MIN_2);
+
+        test("foo\u0000",                   "foo" + CHAR_MIN_1);
+        test("foo\u0000",                   "foo" + CHAR_MIN_2);
+        test("foo\uFFFF",                   "foo" + CHAR_MAX_1);
+        test("foo\uFFFF",                   "foo" + CHAR_MAX_2);
+
+        test("foo2147483647",               "foo" + INT_MAX_1);
+        test("foo2147483647",               "foo" + INT_MAX_2);
+        test("foo-2147483648",              "foo" + INT_MIN_1);
+        test("foo-2147483648",              "foo" + INT_MIN_2);
+
+        test("foo1.17549435E-38",           "foo" + FLOAT_MIN_NORM_1);
+        test("foo1.17549435E-38",           "foo" + FLOAT_MIN_NORM_2);
+        test("foo-126.0",                   "foo" + FLOAT_MIN_EXP_1);
+        test("foo-126.0",                   "foo" + FLOAT_MIN_EXP_2);
+        test("foo1.4E-45",                  "foo" + FLOAT_MIN_1);
+        test("foo1.4E-45",                  "foo" + FLOAT_MIN_2);
+        test("foo3.4028235E38",             "foo" + FLOAT_MAX_1);
+        test("foo3.4028235E38",             "foo" + FLOAT_MAX_2);
+
+        test("foo-9223372036854775808",     "foo" + LONG_MIN_1);
+        test("foo-9223372036854775808",     "foo" + LONG_MIN_2);
+        test("foo9223372036854775807",      "foo" + LONG_MAX_1);
+        test("foo9223372036854775807",      "foo" + LONG_MAX_2);
+
+        test("foo2.2250738585072014E-308",  "foo" + DOUBLE_MIN_NORM_1);
+        test("foo2.2250738585072014E-308",  "foo" + DOUBLE_MIN_NORM_2);
+        test("foo-1022.0",                  "foo" + DOUBLE_MIN_EXP_1);
+        test("foo-1022.0",                  "foo" + DOUBLE_MIN_EXP_2);
+        test("foo4.9E-324",                 "foo" + DOUBLE_MIN_1);
+        test("foo4.9E-324",                 "foo" + DOUBLE_MIN_2);
+        test("foo1.7976931348623157E308",   "foo" + DOUBLE_MAX_1);
+        test("foo1.7976931348623157E308",   "foo" + DOUBLE_MAX_2);
+    }
+
+    public static void test(String expected, String actual) {
+       if (!expected.equals(actual)) {
+           StringBuilder sb = new StringBuilder();
+           sb.append("Expected = ");
+           sb.append(expected);
+           sb.append(", actual = ");
+           sb.append(actual);
+           throw new IllegalStateException(sb.toString());
+       }
+    }
+}