/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* 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
* @bug 4902952 4905407 4916149
* @summary Tests that the scale of zero is propagated properly and has the proper effect.
* @author Joseph D. Darcy
*/
public class ZeroScalingTests {
static {
for(int i = 0; i < 21; i++) {
}
}
};
static int addTests() {
int failures = 0;
failures++;
}
failures++;
" expected scale of " +
}
failures++;
" expected scale of " +
}
}
}
// Test effect of adding zero to a nonzero value.
if (preferredScale < -4 )
preferredScale = -4;
}
}
/*
System.err.println("\n " + element + " +\t" + zero + " =\t" + result);
System.err.println("scales" + element.scale() + " \t" + zero.scale() +
" \t " + result.scale() + "\t precison = " + mc.getPrecision());
System.err.println("expected scale = " + preferredScale);
*/
failures++;
" ; value was " + result);
}
failures++;
" ; value was " + result);
}
failures++;
" ; value was " + result);
}
failures++;
" ; value was " + result);
}
}
}
}
return failures;
}
static int subtractTests() {
int failures = 0;
failures++;
}
failures++;
" expected scale of " +
}
failures++;
" expected scale of " +
}
}
}
// Test effect of adding zero to a nonzero value.
if (preferredScale < -4 )
preferredScale = -4;
}
}
/*
System.err.println("\n " + element + " +\t" + zero + " =\t" + result);
System.err.println("scales" + element.scale() + " \t" + zero.scale() +
" \t " + result.scale() + "\t precison = " + mc.getPrecision());
System.err.println("expected scale = " + preferredScale);
*/
failures++;
" ; value was " + result);
}
failures++;
" ; value was " + result);
}
failures++;
" ; value was " + result);
}
failures++;
" ; value was " + result);
}
}
}
}
return failures;
}
static int multiplyTests() {
int failures = 0;
BigDecimal ones[] = {
};
failures++;
}
failures++;
" expected scale of " +
}
failures++;
" expected scale of " +
}
}
}
return failures;
}
static int divideTests() {
int failures = 0;
BigDecimal [] ones = {
};
failures++;
}
failures++;
" expected scale of " +
}
failures++;
" expected scale of " +
}
}
}
return failures;
}
static int setScaleTests() {
int failures = 0;
int scales[] = {
-10000000,
-3,
-2,
-1,
0,
1,
2,
3,
10,
10000000,
};
try {
}
catch (ArithmeticException e) {
failures++;
" on " + zero);
}
}
}
return failures;
}
static int toEngineeringStringTests() {
int failures = 0;
{"0E+10", "0.00E+12"},
{"0E+9", "0E+9"},
{"0E+8", "0.0E+9"},
{"0E+7", "0.00E+9"},
{"0E-10", "0.0E-9"},
{"0E-9", "0E-9"},
{"0E-8", "0.00E-6"},
{"0E-7", "0.0E-6"},
};
failures++;
" bad engineering string output ``" + result +
}
}
return failures;
}
static int ulpTests() {
int failures = 0;
failures++;
", got " + result);
}
}
return failures;
}
int failures = 0;
failures += subtractTests();
failures += multiplyTests();
failures += divideTests();
failures += setScaleTests();
if (failures > 0 ) {
" testing the preservation of zero scales.");
}
}
}