J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /** |
| 2 | * @test |
| 3 | * @bug 6359397 |
| 4 | * @summary Test if RandomAccessFile methods will check if the stream |
| 5 | * has been closed. |
| 6 | */ |
| 7 | |
| 8 | import java.io.*; |
| 9 | |
| 10 | public enum OpsAfterClose { |
| 11 | |
| 12 | READ { boolean check(RandomAccessFile r) { |
| 13 | try { |
| 14 | r.read(); |
| 15 | } catch (IOException io) { |
| 16 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 17 | return true; |
| 18 | } |
| 19 | return false; |
| 20 | } }, |
| 21 | |
| 22 | READ_BUF { boolean check(RandomAccessFile r) { |
| 23 | try { |
| 24 | byte buf[] = new byte[2]; |
| 25 | int len = 1; |
| 26 | r.read(buf, 0, len); |
| 27 | } catch (IOException io) { |
| 28 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 29 | return true; |
| 30 | } |
| 31 | return false; |
| 32 | } }, |
| 33 | GET_CHANNEL { boolean check(RandomAccessFile r) { |
| 34 | r.getChannel(); |
| 35 | return true; |
| 36 | } }, |
| 37 | GET_FD { boolean check(RandomAccessFile r) { |
| 38 | try { |
| 39 | r.getFD(); |
| 40 | return true; |
| 41 | } catch (IOException io) { |
| 42 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 43 | return false; |
| 44 | } |
| 45 | } }, |
| 46 | GET_FILE_PTR { boolean check(RandomAccessFile r) { |
| 47 | try { |
| 48 | r.getFilePointer(); |
| 49 | } catch (IOException io) { |
| 50 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 51 | return true; |
| 52 | } |
| 53 | return false; |
| 54 | } }, |
| 55 | GET_LENGTH { boolean check(RandomAccessFile r) { |
| 56 | try { |
| 57 | r.length(); |
| 58 | } catch (IOException io) { |
| 59 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 60 | return true; |
| 61 | } |
| 62 | return false; |
| 63 | } }, |
| 64 | SEEK { boolean check(RandomAccessFile r) { |
| 65 | try { |
| 66 | r.seek(1); |
| 67 | } catch (IOException io) { |
| 68 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 69 | return true; |
| 70 | } |
| 71 | return false; |
| 72 | } }, |
| 73 | SET_LENGTH { boolean check(RandomAccessFile r) { |
| 74 | try { |
| 75 | r.setLength(1); |
| 76 | } catch (IOException io) { |
| 77 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 78 | return true; |
| 79 | } |
| 80 | return false; |
| 81 | } }, |
| 82 | SKIP_BYTES { boolean check(RandomAccessFile r) { |
| 83 | try { |
| 84 | r.skipBytes(1); |
| 85 | } catch (IOException io) { |
| 86 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 87 | return true; |
| 88 | } |
| 89 | return false; |
| 90 | } }, |
| 91 | WRITE { boolean check(RandomAccessFile r) { |
| 92 | try { |
| 93 | r.write(1); |
| 94 | } catch (IOException io) { |
| 95 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 96 | return true; |
| 97 | } |
| 98 | return false; |
| 99 | } }, |
| 100 | WRITE_BUF { boolean check(RandomAccessFile r) { |
| 101 | try { |
| 102 | byte buf[] = new byte[2]; |
| 103 | int len = 1; |
| 104 | r.write(buf, 0, len); |
| 105 | } catch (IOException io) { |
| 106 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 107 | return true; |
| 108 | } |
| 109 | return false; |
| 110 | } }, |
| 111 | CLOSE { boolean check(RandomAccessFile r) { |
| 112 | try { |
| 113 | r.close(); |
| 114 | return true; // No Exception thrown on windows |
| 115 | } catch (IOException io) { |
| 116 | System.out.print("Excep Msg: "+ io.getMessage() + ", "); |
| 117 | return true; // Exception thrown on solaris and linux |
| 118 | } |
| 119 | } }; |
| 120 | |
| 121 | abstract boolean check(RandomAccessFile r); |
| 122 | |
| 123 | public static void main(String args[]) throws Exception { |
| 124 | |
| 125 | boolean failed = false; |
| 126 | |
| 127 | File f = new File(System.getProperty("test.dir", "."), |
| 128 | "raf.txt"); |
| 129 | f.createNewFile(); |
| 130 | f.deleteOnExit(); |
| 131 | |
| 132 | RandomAccessFile raf = new RandomAccessFile(f, "rw"); |
| 133 | if (testRandomAccessFile(raf)) { |
| 134 | throw new Exception("Test failed for some of the operation{s}" + |
| 135 | " on RandomAccessFile, check the messages"); |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | private static boolean testRandomAccessFile(RandomAccessFile r) |
| 140 | throws Exception { |
| 141 | r.close(); |
| 142 | boolean failed = false; |
| 143 | boolean result; |
| 144 | System.out.println("Testing File:" + r); |
| 145 | for (OpsAfterClose op : OpsAfterClose.values()) { |
| 146 | result = op.check(r); |
| 147 | if (!result) { |
| 148 | failed = true; |
| 149 | } |
| 150 | System.out.println(op + ":" + result); |
| 151 | } |
| 152 | if (failed) { |
| 153 | System.out.println("Test failed for the failed operation{s}" + |
| 154 | " above for the RandomAccessFile:" + r); |
| 155 | } |
| 156 | return failed; |
| 157 | } |
| 158 | } |