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Add PipeCapture line discipline tests 

Test that backspace and carriage return are processed correctly and
Ctrl-A and Ctrl-B are skipped by PipeCapture.
This commit is contained in:
Mike Fleetwood 2017-05-26 09:34:08 +01:00 committed by Curtis Gedak
parent 25780c611b
commit f8783d69bc
1 changed files with 56 additions and 0 deletions
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56
tests/test_PipeCapture.cc
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@ -354,6 +354,62 @@ TEST_F( PipeCaptureTest, ReadNULByteInMiddleOfMultiByteUTF8Character )
EXPECT_TRUE( eof_signalled );
}
TEST_F( PipeCaptureTest, LineDisciplineCarriageReturn )
{
// Test PipeCapture line discipline processes carriage return character.
inputstr = "1111\n2222\r33";
PipeCapture pc( pipefds[ReaderFD], capturedstr );
pc.connect_signal();
run_writer_thread();
expectedstr = "1111\n3322";
EXPECT_BINARYSTRINGEQ( expectedstr, capturedstr.raw() );
}
TEST_F( PipeCaptureTest, LineDisciplineCarriageReturn2 )
{
// Test PipeCapture line discipline processes multiple carriage return characters.
inputstr = "1111\n2222\r33\r\r4";
PipeCapture pc( pipefds[ReaderFD], capturedstr );
pc.connect_signal();
run_writer_thread();
expectedstr = "1111\n4322";
EXPECT_BINARYSTRINGEQ( expectedstr, capturedstr.raw() );
}
TEST_F( PipeCaptureTest, LineDisciplineBackspace )
{
// Test PipeCapture line discipline processes backspace character.
inputstr = "1111\n2222\b33";
PipeCapture pc( pipefds[ReaderFD], capturedstr );
pc.connect_signal();
run_writer_thread();
expectedstr = "1111\n22233";
EXPECT_BINARYSTRINGEQ( expectedstr, capturedstr.raw() );
}
TEST_F( PipeCaptureTest, LineDisciplineBackspace2 )
{
// Test PipeCapture line discipline processes too many backspace characters moving
// the cursor back only to the beginning of the current line.
inputstr = "1111\n2222\b\b\b\b\b\b33\b4";
PipeCapture pc( pipefds[ReaderFD], capturedstr );
pc.connect_signal();
run_writer_thread();
expectedstr = "1111\n3422";
EXPECT_BINARYSTRINGEQ( expectedstr, capturedstr.raw() );
}
TEST_F( PipeCaptureTest, LineDisciplineSkipCtrlAB )
{
// Test PipeCapture line discipline skips Ctrl-A and Ctrl-B.
inputstr = "ij\x01kl\x02mn";
PipeCapture pc( pipefds[ReaderFD], capturedstr );
pc.connect_signal();
run_writer_thread();
expectedstr = "ijklmn";
EXPECT_BINARYSTRINGEQ( expectedstr, capturedstr.raw() );
}
} // namespace GParted
// Custom Google Test main() which also initialises the Glib threading system for