AsiExtraFieldTestpublic class AsiExtraFieldTest extends TestCase implements UnixStat| JUnit 3 testcases for org.apache.tools.zip.AsiExtraField. |
| Constructors Summary |
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public AsiExtraFieldTest(String name)
super(name);
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| Methods Summary |
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| public void | testContent()Test content.
AsiExtraField a = new AsiExtraField();
a.setMode(0123);
a.setUserId(5);
a.setGroupId(6);
byte[] b = a.getLocalFileDataData();
// CRC manually calculated, sorry
byte[] expect = {(byte)0xC6, 0x02, 0x78, (byte)0xB6, // CRC
0123, (byte)0x80, // mode
0, 0, 0, 0, // link length
5, 0, 6, 0}; // uid, gid
assertEquals("no link", expect.length, b.length);
for (int i=0; i<expect.length; i++) {
assertEquals("no link, byte "+i, expect[i], b[i]);
}
a.setLinkedFile("test");
expect = new byte[] {0x75, (byte)0x8E, 0x41, (byte)0xFD, // CRC
0123, (byte)0xA0, // mode
4, 0, 0, 0, // link length
5, 0, 6, 0, // uid, gid
(byte)'t", (byte)'e", (byte)'s", (byte)'t"};
b = a.getLocalFileDataData();
assertEquals("no link", expect.length, b.length);
for (int i=0; i<expect.length; i++) {
assertEquals("no link, byte "+i, expect[i], b[i]);
}
| | public void | testModes()Test file mode magic.
AsiExtraField a = new AsiExtraField();
a.setMode(0123);
assertEquals("plain file", 0100123, a.getMode());
a.setDirectory(true);
assertEquals("directory", 040123, a.getMode());
a.setLinkedFile("test");
assertEquals("symbolic link", 0120123, a.getMode());
| | public void | testReparse()Test reparse
// CRC manually calculated, sorry
byte[] data = {(byte)0xC6, 0x02, 0x78, (byte)0xB6, // CRC
0123, (byte)0x80, // mode
0, 0, 0, 0, // link length
5, 0, 6, 0}; // uid, gid
AsiExtraField a = new AsiExtraField();
a.parseFromLocalFileData(data, 0, data.length);
assertEquals("length plain file", data.length,
a.getLocalFileDataLength().getValue());
assertTrue("plain file, no link", !a.isLink());
assertTrue("plain file, no dir", !a.isDirectory());
assertEquals("mode plain file", FILE_FLAG | 0123, a.getMode());
assertEquals("uid plain file", 5, a.getUserId());
assertEquals("gid plain file", 6, a.getGroupId());
data = new byte[] {0x75, (byte)0x8E, 0x41, (byte)0xFD, // CRC
0123, (byte)0xA0, // mode
4, 0, 0, 0, // link length
5, 0, 6, 0, // uid, gid
(byte)'t", (byte)'e", (byte)'s", (byte)'t"};
a = new AsiExtraField();
a.parseFromLocalFileData(data, 0, data.length);
assertEquals("length link", data.length,
a.getLocalFileDataLength().getValue());
assertTrue("link, is link", a.isLink());
assertTrue("link, no dir", !a.isDirectory());
assertEquals("mode link", LINK_FLAG | 0123, a.getMode());
assertEquals("uid link", 5, a.getUserId());
assertEquals("gid link", 6, a.getGroupId());
assertEquals("test", a.getLinkedFile());
data = new byte[] {(byte)0x8E, 0x01, (byte)0xBF, (byte)0x0E, // CRC
0123, (byte)0x40, // mode
0, 0, 0, 0, // link
5, 0, 6, 0}; // uid, gid
a = new AsiExtraField();
a.parseFromLocalFileData(data, 0, data.length);
assertEquals("length dir", data.length,
a.getLocalFileDataLength().getValue());
assertTrue("dir, no link", !a.isLink());
assertTrue("dir, is dir", a.isDirectory());
assertEquals("mode dir", DIR_FLAG | 0123, a.getMode());
assertEquals("uid dir", 5, a.getUserId());
assertEquals("gid dir", 6, a.getGroupId());
data = new byte[] {0, 0, 0, 0, // bad CRC
0123, (byte)0x40, // mode
0, 0, 0, 0, // link
5, 0, 6, 0}; // uid, gid
a = new AsiExtraField();
try {
a.parseFromLocalFileData(data, 0, data.length);
fail("should raise bad CRC exception");
} catch (Exception e) {
assertEquals("bad CRC checksum 0 instead of ebf018e",
e.getMessage());
}
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