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def test_glo(ctx):
buf = ctx.buffer(reserve=1024)
assert buf.glo > 0
def test_buffer_eq(ctx):
buf1 = ctx.buffer(reserve=1024)
buf2 = ctx.buffer(reserve=1024)
assert buf1 != buf2
assert buf1 == buf1
assert buf2 == buf2
def test_bind(ctx):
buf = ctx.buffer(reserve=1024)
res = buf.bind("in_pos", "in_vel", layout="2f 2f")
assert res == (buf, "2f 2f", "in_pos", "in_vel")
def test_assign(ctx):
buf = ctx.buffer(reserve=1024)
assert buf.assign(1) == (buf, 1)
def test_buffer_clear_1(ctx):
buf = ctx.buffer(data=b'\xAA\x55' * 10)
buf.clear(chunk=b'AB')
assert buf.read() == b'AB' * 10
def test_buffer_clear_2(ctx):
buf = ctx.buffer(data=b'\xAA\x55' * 10)
buf.clear(offset=1, size=18, chunk=b'AB')
assert buf.read() == b'\xAAABABABABABABABABAB\x55'
def test_buffer_create(ctx):
buf = ctx.buffer(data=b'\xAA\x55' * 10)
assert buf.read() == b'\xAA\x55' * 10
def test_buffer_read_write(ctx):
buf = ctx.buffer(reserve=10)
buf.write(b'abcd')
assert buf.read(4) == b'abcd'
buf.write(b'abcd', offset=3)
assert buf.read(4, offset=1) == b'bcab'
buf.write(b'abcd', offset=6)
assert buf.read() == b'abcabcabcd'
assert buf.read(offset=3) == b'abcabcd'
def test_buffer_read_into_1(ctx):
data = b'Hello World!'
buf = ctx.buffer(data)
res = bytearray(buf.size)
buf.read_into(res)
assert bytes(res) == data
def test_buffer_read_into_2(ctx):
data = b'Hello World!'
buf = ctx.buffer(data)
res = bytearray(10)
buf.read_into(res, offset=6, size=5, write_offset=0)
buf.read_into(res, offset=0, size=5, write_offset=5)
assert bytes(res) == b'WorldHello'
def test_buffer_orphan(ctx):
buf = ctx.buffer(reserve=1024)
buf.orphan()
def test_buffer_orphan_resize(ctx):
buf = ctx.buffer(reserve=10)
assert buf.size == 10
assert len(buf.read()) == 10
buf.orphan(20)
assert buf.size == 20
assert len(buf.read()) == 20
buf.orphan(100)
assert buf.size == 100
assert len(buf.read()) == 100
buf.orphan(-100)
assert buf.size == 100
assert len(buf.read()) == 100
def test_buffer_labels(ctx):
buf = ctx.buffer(reserve=1024)
buf.label = "test buffer"
assert buf.label == "test buffer"
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