/**
* @tests java.io.BufferedReader#reset()
*/
public void Test_Reset()
{
// Test for method void java.io.BufferedReader.reset()
try
{
br = new BufferedCharFilter(new StringReader(testString));
br.Skip(500);
br.Mark(900);
br.Skip(500);
br.Reset();
char[] buf = new char[testString.Length];
br.Read(buf, 0, 500);
assertTrue("Failed to reset properly", testString.Substring(500,
1000 - 500).Equals(new string(buf, 0, 500), StringComparison.Ordinal));
}
#pragma warning disable 168
catch (IOException e)
#pragma warning restore 168
{
fail("Exception during reset test");
}
try
{
br = new BufferedCharFilter(new StringReader(testString));
br.Skip(500);
br.Reset();
fail("Reset succeeded on unmarked stream");
}
#pragma warning disable 168
catch (IOException x)
#pragma warning restore 168
{
return;
}
}
public void Test_SkipJ()
{
// Test for method long java.io.BufferedReader.skip(long)
try
{
br = new BufferedCharFilter(new StringReader(testString));
br.Skip(500);
char[] buf = new char[testString.Length];
br.Read(buf, 0, 500);
assertTrue("Failed to set skip properly", testString.Substring(500,
1000 - 500).Equals(new string(buf, 0, 500), StringComparison.Ordinal));
}
catch (Exception e) when(e.IsIOException())
{
fail("Exception during skip test");
}
}
public void Test_SkipJ()
{
// Test for method long java.io.BufferedReader.skip(long)
try
{
br = new BufferedCharFilter(new StringReader(testString));
br.Skip(500);
char[] buf = new char[testString.Length];
br.Read(buf, 0, 500);
assertTrue("Failed to set skip properly", testString.Substring(500,
1000 - 500).equals(new String(buf, 0, 500)));
}
#pragma warning disable 168
catch (IOException e)
#pragma warning restore 168
{
fail("Exception during skip test");
}
}
public void Test_MarkI()
{
// Test for method void java.io.BufferedReader.mark(int)
char[] buf = null;
br = new BufferedCharFilter(new StringReader(testString));
br.Skip(500);
br.Mark(1000);
br.Skip(250);
br.Reset();
buf = new char[testString.Length];
br.Read(buf, 0, 500);
assertTrue("Failed to set mark properly", testString.Substring(500,
1000 - 500).Equals(new string(buf, 0, 500), StringComparison.Ordinal));
try
{
br = new BufferedCharFilter(new StringReader(testString), 800);
br.Skip(500);
br.Mark(250);
br.Read(buf, 0, 1000);
br.Reset();
fail("Failed to invalidate mark properly");
}
#pragma warning disable 168
catch (IOException x)
#pragma warning restore 168
{
// Expected
}
char[] chars = new char[256];
for (int i = 0; i < 256; i++)
{
chars[i] = (char)i;
}
BufferedCharFilter @in = new BufferedCharFilter(new StringReader(new String(
chars)), 12);
@in.Skip(6);
@in.Mark(14);
@in.Read(new char[14], 0, 14);
@in.Reset();
assertTrue("Wrong chars", @in.Read() == (char)6 &&
@in.Read() == (char)7);
@in = new BufferedCharFilter(new StringReader(new String(chars)), 12);
@in.Skip(6);
@in.Mark(8);
@in.Skip(7);
@in.Reset();
assertTrue("Wrong chars 2", @in.Read() == (char)6 &&
@in.Read() == (char)7);
BufferedCharFilter br2 = new BufferedCharFilter(new StringReader("01234"), 2);
br2.Mark(3);
char[] carray = new char[3];
int result = br2.read(carray);
assertEquals(3, result);
assertEquals("Assert 0:", '0', carray[0]);
assertEquals("Assert 1:", '1', carray[1]);
assertEquals("Assert 2:", '2', carray[2]);
assertEquals("Assert 3:", '3', br2.Read());
br2 = new BufferedCharFilter(new StringReader("01234"), 2);
br2.Mark(3);
carray = new char[4];
result = br2.read(carray);
assertEquals("Assert 4:", 4, result);
assertEquals("Assert 5:", '0', carray[0]);
assertEquals("Assert 6:", '1', carray[1]);
assertEquals("Assert 7:", '2', carray[2]);
assertEquals("Assert 8:", '3', carray[3]);
assertEquals("Assert 9:", '4', br2.Read());
assertEquals("Assert 10:", -1, br2.Read());
BufferedCharFilter reader = new BufferedCharFilter(new StringReader("01234"));
reader.Mark(int.MaxValue);
reader.Read();
reader.Dispose();
}
