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| author | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 00:30:23 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2005-07-16 00:30:23 +0000 |
| commit | f911ba985aa7fe0096c386c5be385ac5825ea527 (patch) | |
| tree | a0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/test/java.io/DataInputOutputTest.java | |
| parent | 6f4434b39b261de5317dc81ddfdd94d2e1d62b11 (diff) | |
| download | gcc-f911ba985aa7fe0096c386c5be385ac5825ea527.zip gcc-f911ba985aa7fe0096c386c5be385ac5825ea527.tar.gz gcc-f911ba985aa7fe0096c386c5be385ac5825ea527.tar.bz2 | |
Initial revision
From-SVN: r102074
Diffstat (limited to 'libjava/classpath/test/java.io/DataInputOutputTest.java')
| -rw-r--r-- | libjava/classpath/test/java.io/DataInputOutputTest.java | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/libjava/classpath/test/java.io/DataInputOutputTest.java b/libjava/classpath/test/java.io/DataInputOutputTest.java new file mode 100644 index 0000000..dd03fb0 --- /dev/null +++ b/libjava/classpath/test/java.io/DataInputOutputTest.java @@ -0,0 +1,174 @@ +/************************************************************************* +/* DataInputOutputTest.java -- Tests Data{Input,Output}Stream's +/* +/* Copyright (c) 1998 Free Software Foundation, Inc. +/* Written by Aaron M. Renn (arenn@urbanophile.com) +/* +/* This program is free software; you can redistribute it and/or modify +/* it under the terms of the GNU General Public License as published +/* by the Free Software Foundation, either version 2 of the License, or +/* (at your option) any later version. +/* +/* This program 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 for more details. +/* +/* You should have received a copy of the GNU General Public License +/* along with this program; if not, write to the Free Software Foundation +/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +/*************************************************************************/ + +import java.io.*; + +// Write some data using DataOutput and read it using DataInput. + +public class DataInputOutputTest +{ + +public static void +runReadTest(String filename, int seq, String testname) +{ + try + { + System.out.println("Test " + seq + ": " + testname); + + FileInputStream fis = new FileInputStream(filename); + DataInputStream dis = new DataInputStream(fis); + + boolean passed = true; + + boolean b = dis.readBoolean(); + if (b != true) + { + passed = false; + System.out.println("Failed to read boolean. Expected true and got false"); + } + b = dis.readBoolean(); + if (b != false) + { + passed = false; + System.out.println("Failed to read boolean. Expected false and got true"); + } + byte bt = dis.readByte(); + if (bt != 8) + { + passed = false; + System.out.println("Failed to read byte. Expected 8 and got "+ bt); + } + bt = dis.readByte(); + if (bt != -122) + { + passed = false; + System.out.println("Failed to read byte. Expected -122 and got "+ bt); + } + char c = dis.readChar(); + if (c != 'a') + { + passed = false; + System.out.println("Failed to read char. Expected a and got " + c); + } + c = dis.readChar(); + if (c != '\uE2D2') + { + passed = false; + System.out.println("Failed to read char. Expected \\uE2D2 and got " + c); + } + short s = dis.readShort(); + if (s != 32000) + { + passed = false; + System.out.println("Failed to read short. Expected 32000 and got " + s); + } + int i = dis.readInt(); + if (i != 8675309) + { + passed = false; + System.out.println("Failed to read int. Expected 8675309 and got " + i); + } + long l = dis.readLong(); + if (l != 696969696969L) + { + passed = false; + System.out.println("Failed to read long. Expected 696969696969 and got " + l); + } + float f = dis.readFloat(); + if (!Float.toString(f).equals("3.1415")) + { + passed = false; + System.out.println("Failed to read float. Expected 3.1415 and got " + f); + } + double d = dis.readDouble(); + if (d != 999999999.999) + { + passed = false; + System.out.println("Failed to read double. Expected 999999999.999 and got " + d); + } + String str = dis.readUTF(); + if (!str.equals("Testing code is such a boring activity but it must be done")) + { + passed = false; + System.out.println("Read unexpected String: " + str); + } + str = dis.readUTF(); + if (!str.equals("a-->\u01FF\uA000\u6666\u0200RRR")) + { + passed = false; + System.out.println("Read unexpected String: " + str); + } + + if (passed) + System.out.println("PASSED: " + testname + " read test"); + else + System.out.println("FAILED: " + testname + " read test"); + } + catch (IOException e) + { + System.out.println("FAILED: " + testname + " read test: " + e); + } + +} + +public static void +main(String[] argv) +{ + System.out.println("Started test of DataInputStream and DataOutputStream"); + + try + { + System.out.println("Test 1: DataOutputStream write test"); + + FileOutputStream fos = new FileOutputStream("dataoutput.out"); + DataOutputStream dos = new DataOutputStream(fos); + + dos.writeBoolean(true); + dos.writeBoolean(false); + dos.writeByte((byte)8); + dos.writeByte((byte)-122); + dos.writeChar((char)'a'); + dos.writeChar((char)'\uE2D2'); + dos.writeShort((short)32000); + dos.writeInt((int)8675309); + dos.writeLong(696969696969L); + dos.writeFloat((float)3.1415); + dos.writeDouble((double)999999999.999); + dos.writeUTF("Testing code is such a boring activity but it must be done"); + dos.writeUTF("a-->\u01FF\uA000\u6666\u0200RRR"); + dos.close(); + + // We'll find out if this was really right later, but conditionally + // report success for now + System.out.println("PASSED: DataOutputStream write test"); + } + catch(IOException e) + { + System.out.println("FAILED: DataOutputStream write test: " + e); + } + + runReadTest("dataoutput.out", 2, "Read of JCL written data file"); + runReadTest("dataoutput-jdk.out", 3, "Read of JDK written data file"); + +} // main + +} // class DataInputOutputTest + |