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Read and write user-defined tags.

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This commit is contained in:
akwizgran
2011-07-18 16:46:03 +01:00
parent 8fc97157d3
commit 427142ae51
7 changed files with 83 additions and 21 deletions
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10
test/net/sf/briar/serial/ReaderImplTest.java
View File

@@ -316,6 +316,16 @@ public class ReaderImplTest extends TestCase {
assertTrue(r.eof());
}
@Test
public void testReadUserDefinedTag() throws IOException {
setContents("C0" + "DF" + "E0" + "20" + "E0" + "FB7FFFFFFF");
assertEquals(0, r.readUserDefinedTag());
assertEquals(31, r.readUserDefinedTag());
assertEquals(32, r.readUserDefinedTag());
assertEquals(Integer.MAX_VALUE, r.readUserDefinedTag());
assertTrue(r.eof());
}
@Test
public void testReadEmptyInput() throws IOException {
setContents("");

53
test/net/sf/briar/serial/WriterImplTest.java
View File

@@ -37,7 +37,7 @@ public class WriterImplTest extends TestCase {
@Test
public void testWriteUint7() throws IOException {
w.writeUint7((byte) 0);
w.writeUint7((byte) 127);
w.writeUint7(Byte.MAX_VALUE);
// 0, 127
checkContents("00" + "7F");
}
@@ -46,8 +46,8 @@ public class WriterImplTest extends TestCase {
public void testWriteInt8() throws IOException {
w.writeInt8((byte) 0);
w.writeInt8((byte) -1);
w.writeInt8((byte) -128);
w.writeInt8((byte) 127);
w.writeInt8(Byte.MIN_VALUE);
w.writeInt8(Byte.MAX_VALUE);
// INT8 tag, 0, INT8 tag, -1, INT8 tag, -128, INT8 tag, 127
checkContents("FD" + "00" + "FD" + "FF" + "FD" + "80" + "FD" + "7F");
}
@@ -56,8 +56,8 @@ public class WriterImplTest extends TestCase {
public void testWriteInt16() throws IOException {
w.writeInt16((short) 0);
w.writeInt16((short) -1);
w.writeInt16((short) -32768);
w.writeInt16((short) 32767);
w.writeInt16(Short.MIN_VALUE);
w.writeInt16(Short.MAX_VALUE);
// INT16 tag, 0, INT16 tag, -1, INT16 tag, -32768, INT16 tag, 32767
checkContents("FC" + "0000" + "FC" + "FFFF" + "FC" + "8000"
+ "FC" + "7FFF");
@@ -67,8 +67,8 @@ public class WriterImplTest extends TestCase {
public void testWriteInt32() throws IOException {
w.writeInt32(0);
w.writeInt32(-1);
w.writeInt32(-2147483648);
w.writeInt32(2147483647);
w.writeInt32(Integer.MIN_VALUE);
w.writeInt32(Integer.MAX_VALUE);
// INT32 tag, 0, INT32 tag, -1, etc
checkContents("FB" + "00000000" + "FB" + "FFFFFFFF" + "FB" + "80000000"
+ "FB" + "7FFFFFFF");
@@ -78,8 +78,8 @@ public class WriterImplTest extends TestCase {
public void testWriteInt64() throws IOException {
w.writeInt64(0L);
w.writeInt64(-1L);
w.writeInt64(-9223372036854775808L);
w.writeInt64(9223372036854775807L);
w.writeInt64(Long.MIN_VALUE);
w.writeInt64(Long.MAX_VALUE);
// INT64 tag, 0, INT64 tag, -1, etc
checkContents("FA" + "0000000000000000" + "FA" + "FFFFFFFFFFFFFFFF"
+ "FA" + "8000000000000000" + "FA" + "7FFFFFFFFFFFFFFF");
@@ -87,15 +87,15 @@ public class WriterImplTest extends TestCase {
@Test
public void testWriteIntAny() throws IOException {
w.writeIntAny(0L); // uint7
w.writeIntAny(127L); // uint7
w.writeIntAny(-1L); // int8
w.writeIntAny(128L); // int16
w.writeIntAny(32767L); // int16
w.writeIntAny(32768L); // int32
w.writeIntAny(2147483647L); // int32
w.writeIntAny(2147483648L); // int64
checkContents("00" + "7F" + "FDFF" + "FC0080" + "FC7FFF"
w.writeIntAny(0); // uint7
w.writeIntAny(-1); // int8
w.writeIntAny(Byte.MAX_VALUE); // uint7
w.writeIntAny(Byte.MAX_VALUE + 1); // int16
w.writeIntAny(Short.MAX_VALUE); // int16
w.writeIntAny(Short.MAX_VALUE + 1); // int32
w.writeIntAny(Integer.MAX_VALUE); // int32
w.writeIntAny(Integer.MAX_VALUE + 1L); // int64
checkContents("00" + "FDFF" + "7F" + "FC0080" + "FC7FFF"
+ "FB00008000" + "FB7FFFFFFF" + "FA0000000080000000");
}
@@ -283,6 +283,23 @@ public class WriterImplTest extends TestCase {
checkContents("F0");
}
@Test
public void testWriteShortUserDefinedTag() throws IOException {
w.writeUserDefinedTag(0);
w.writeUserDefinedTag(31);
// SHORT_USER tag (3 bits), 0 (5 bits), SHORT_USER tag (3 bits),
// 31 (5 bits)
checkContents("C0" + "DF");
}
@Test
public void testWriteUserDefinedTag() throws IOException {
w.writeUserDefinedTag(32);
w.writeUserDefinedTag(Integer.MAX_VALUE);
// USER tag, 32 as uint7, USER tag, 2147483647 as int32
checkContents("E0" + "20" + "E0" + "FB7FFFFFFF");
}
private void checkContents(String hex) throws IOException {
out.flush();
out.close();