public void testMemberSeek() throws IOException {
GZIPMembersInputStream gzin = new GZIPMembersInputStream(new ByteArrayInputStream(allfour_gz));
gzin.setEofEachMember(true);
gzin.compressedSeek(noise1k_gz.length + noise32k_gz.length);
int count2 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 1-byte member count", 1, count2);
// assertEquals("wrong Member number", 2, gzin.getMemberNumber());
assertEquals(
"wrong Member2 start",
noise1k_gz.length + noise32k_gz.length,
gzin.getCurrentMemberStart());
assertEquals(
"wrong Member2 end",
noise1k_gz.length + noise32k_gz.length + a_gz.length,
gzin.getCurrentMemberEnd());
gzin.nextMember();
int count3 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 5-byte member count", 5, count3);
// assertEquals("wrong Member number", 3, gzin.getMemberNumber());
assertEquals(
"wrong Member3 start",
noise1k_gz.length + noise32k_gz.length + a_gz.length,
gzin.getCurrentMemberStart());
assertEquals(
"wrong Member3 end",
noise1k_gz.length + noise32k_gz.length + a_gz.length + hello_gz.length,
gzin.getCurrentMemberEnd());
gzin.nextMember();
int countEnd = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong eof count", 0, countEnd);
}
public void testReadPerMemberSixSmall() throws IOException {
GZIPMembersInputStream gzin = new GZIPMembersInputStream(new ByteArrayInputStream(sixsmall_gz));
gzin.setEofEachMember(true);
for (int i = 0; i < 3; i++) {
int count2 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 1-byte member count", 1, count2);
gzin.nextMember();
int count3 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 5-byte member count", 5, count3);
gzin.nextMember();
}
int countEnd = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong eof count", 0, countEnd);
}
public void testReadPerMemberAllFour() throws IOException {
GZIPMembersInputStream gzin = new GZIPMembersInputStream(new ByteArrayInputStream(allfour_gz));
gzin.setEofEachMember(true);
int count0 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 1k member count", 1024, count0);
assertEquals("wrong member number", 0, gzin.getMemberNumber());
assertEquals("wrong member0 start", 0, gzin.getCurrentMemberStart());
assertEquals("wrong member0 end", noise1k_gz.length, gzin.getCurrentMemberEnd());
gzin.nextMember();
int count1 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 32k member count", (32 * 1024), count1);
assertEquals("wrong member number", 1, gzin.getMemberNumber());
assertEquals("wrong member1 start", noise1k_gz.length, gzin.getCurrentMemberStart());
assertEquals(
"wrong member1 end", noise1k_gz.length + noise32k_gz.length, gzin.getCurrentMemberEnd());
gzin.nextMember();
int count2 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 1-byte member count", 1, count2);
assertEquals("wrong member number", 2, gzin.getMemberNumber());
assertEquals(
"wrong member2 start",
noise1k_gz.length + noise32k_gz.length,
gzin.getCurrentMemberStart());
assertEquals(
"wrong member2 end",
noise1k_gz.length + noise32k_gz.length + a_gz.length,
gzin.getCurrentMemberEnd());
gzin.nextMember();
int count3 = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong 5-byte member count", 5, count3);
assertEquals("wrong member number", 3, gzin.getMemberNumber());
assertEquals(
"wrong member3 start",
noise1k_gz.length + noise32k_gz.length + a_gz.length,
gzin.getCurrentMemberStart());
assertEquals(
"wrong member3 end",
noise1k_gz.length + noise32k_gz.length + a_gz.length + hello_gz.length,
gzin.getCurrentMemberEnd());
gzin.nextMember();
int countEnd = IOUtils.copy(gzin, ByteStreams.nullOutputStream());
assertEquals("wrong eof count", 0, countEnd);
}
@SuppressWarnings("deprecation")
public void testMemberIterator() throws IOException {
GZIPMembersInputStream gzin = new GZIPMembersInputStream(new ByteArrayInputStream(allfour_gz));
Iterator<GZIPMembersInputStream> iter = gzin.memberIterator();
assertTrue(iter.hasNext());
GZIPMembersInputStream gzMember0 = iter.next();
int count0 = IOUtils.copy(gzMember0, ByteStreams.nullOutputStream());
assertEquals("wrong 1k member count", 1024, count0);
assertEquals("wrong member number", 0, gzin.getMemberNumber());
assertEquals("wrong member0 start", 0, gzin.getCurrentMemberStart());
assertEquals("wrong member0 end", noise1k_gz.length, gzin.getCurrentMemberEnd());
assertTrue(iter.hasNext());
GZIPMembersInputStream gzMember1 = iter.next();
int count1 = IOUtils.copy(gzMember1, ByteStreams.nullOutputStream());
assertEquals("wrong 32k member count", (32 * 1024), count1);
assertEquals("wrong member number", 1, gzin.getMemberNumber());
assertEquals("wrong member1 start", noise1k_gz.length, gzin.getCurrentMemberStart());
assertEquals(
"wrong member1 end", noise1k_gz.length + noise32k_gz.length, gzin.getCurrentMemberEnd());
assertTrue(iter.hasNext());
GZIPMembersInputStream gzMember2 = iter.next();
int count2 = IOUtils.copy(gzMember2, ByteStreams.nullOutputStream());
assertEquals("wrong 1-byte member count", 1, count2);
assertEquals("wrong member number", 2, gzin.getMemberNumber());
assertEquals(
"wrong member2 start",
noise1k_gz.length + noise32k_gz.length,
gzin.getCurrentMemberStart());
assertEquals(
"wrong member2 end",
noise1k_gz.length + noise32k_gz.length + a_gz.length,
gzin.getCurrentMemberEnd());
assertTrue(iter.hasNext());
GZIPMembersInputStream gzMember3 = iter.next();
int count3 = IOUtils.copy(gzMember3, ByteStreams.nullOutputStream());
assertEquals("wrong 5-byte member count", 5, count3);
assertEquals("wrong member number", 3, gzin.getMemberNumber());
assertEquals(
"wrong member3 start",
noise1k_gz.length + noise32k_gz.length + a_gz.length,
gzin.getCurrentMemberStart());
assertEquals(
"wrong member3 end",
noise1k_gz.length + noise32k_gz.length + a_gz.length + hello_gz.length,
gzin.getCurrentMemberEnd());
assertFalse(iter.hasNext());
}