Mercurial > hg > graal-compiler
view graal/com.oracle.jvmci.debug.test/src/com/oracle/jvmci/debug/test/DebugHistogramTest.java @ 21671:8d0c2aabfc2d
missed Graal -> JVMCI renamings
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Tue, 02 Jun 2015 19:11:34 +0200 |
parents | f5b549811bac |
children |
line wrap: on
line source
/* * Copyright (c) 2013, 2013, 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. */ package com.oracle.jvmci.debug.test; import java.io.*; import org.junit.*; import com.oracle.jvmci.debug.*; import com.oracle.jvmci.debug.internal.*; public class DebugHistogramTest { @Test public void testEmptyHistogram() { DebugHistogram histogram = Debug.createHistogram("TestHistogram"); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); new DebugHistogramAsciiPrinter(new PrintStream(outputStream)).print(histogram); String line = outputStream.toString().split("\r?\n")[0]; Assert.assertEquals("TestHistogram is empty.", line); outputStream.reset(); new DebugHistogramRPrinter(new PrintStream(outputStream)).print(histogram); Assert.assertEquals("", outputStream.toString()); } @Test public void testSingleEntryHistogram() { DebugHistogram histogram = Debug.createHistogram("TestHistogram"); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); histogram.add(new Integer(1)); histogram.add(new Integer(1)); new DebugHistogramAsciiPrinter(new PrintStream(outputStream)).print(histogram); String[] lines = outputStream.toString().split("\r?\n"); // @formatter:off String[] expected = { "TestHistogram has 1 unique elements and 2 total elements:", "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------", "| 1 | 2 | ==================================================================================================== |", "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------" }; // @formatter:on Assert.assertArrayEquals(expected, lines); outputStream.reset(); new DebugHistogramRPrinter(new PrintStream(outputStream)).print(histogram); lines = outputStream.toString().split("\r?\n"); // @formatter:off expected = new String[] { "TestHistogram <- c(2);", "names(TestHistogram) <- c(\"1\");" }; // @formatter:on Assert.assertArrayEquals(expected, lines); } @Test public void testMultipleEntryHistogram() { DebugHistogram histogram = Debug.createHistogram("TestHistogram"); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); histogram.add(new Integer(1)); histogram.add(new Integer(2)); histogram.add(new Integer(2)); new DebugHistogramAsciiPrinter(new PrintStream(outputStream)).print(histogram); String[] lines = outputStream.toString().split("\r?\n"); // @formatter:off String[] expected = new String[] { "TestHistogram has 2 unique elements and 3 total elements:", "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------", "| 2 | 2 | ==================================================================================================== |", "| 1 | 1 | ================================================== |", "--------------------------------------------------------------------------------------------------------------------------------------------------------------------------" }; // @formatter:on Assert.assertArrayEquals(expected, lines); outputStream.reset(); new DebugHistogramRPrinter(new PrintStream(outputStream)).print(histogram); lines = outputStream.toString().split("\r?\n"); // @formatter:off expected = new String[] { "TestHistogram <- c(2, 1);", "names(TestHistogram) <- c(\"2\", \"1\");" }; // @formatter:on Assert.assertArrayEquals(expected, lines); } @Test public void testTooLongValueString() { DebugHistogram histogram = Debug.createHistogram("TestHistogram"); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); histogram.add("MyCustomValue"); new DebugHistogramAsciiPrinter(new PrintStream(outputStream), Integer.MAX_VALUE, 10, 10, 1).print(histogram); String[] lines = outputStream.toString().split("\r?\n"); Assert.assertEquals(4, lines.length); Assert.assertEquals("TestHistogram has 1 unique elements and 1 total elements:", lines[0]); Assert.assertEquals("----------------------------------------", lines[1]); Assert.assertEquals("| MyCusto... | 1 | ========== |", lines[2]); Assert.assertEquals("----------------------------------------", lines[3]); } }