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libjio/tests/behaviour/t_normal.py  view on Meta::CPAN

		pass
	else:
		raise AssertionError

	cleanup(n)

def test_n17():
	"move journal to an existing dir"
	import os

	f, jf = bitmp()
	n = f.name
	p = tmppath()
	os.mkdir(p)
	open(p + '/x', 'w')

	jf.write('x')
	jf.jmove_journal(p)
	jf.write('y')
	del jf
	os.unlink(p + '/x')

	assert libjio.jfsck(n, p)['total'] == 0
	os.unlink(n)

def test_n18():
	"jtrans_rollback with norollback"
	c = gencontent()
	f, jf = bitmp(jflags = libjio.J_NOROLLBACK)
	n = f.name

	t = jf.new_trans()
	t.add_w(c, 80)
	t.commit()
	try:
		t.rollback()
	except IOError:
		pass
	else:
		raise AssertionError

	assert content(n) == '\0' * 80 + c
	fsck_verify(n)
	cleanup(n)

def test_n19():
	"jwrite in files opened with O_APPEND"
	c1 = gencontent()
	c2 = gencontent()
	f, jf = bitmp(mode = 'a')
	n = f.name

	jf.write(c1)
	jf.write(c2)

	assert content(n) == c1 + c2
	fsck_verify(n)
	cleanup(n)

def test_n20():
	"jtrans_add_w of 0 length"
	f, jf = bitmp()
	n = f.name

	t = jf.new_trans()

	try:
		t.add_w('', 80)
	except IOError:
		pass
	else:
		raise AssertionError

	del t
	del jf
	fsck_verify(n)
	cleanup(n)

def test_n21():
	"jwritev and jreadv"
	f, jf = bitmp()
	n = f.name

	jf.writev(["hello ", "world"])
	l = [bytearray("......"), bytearray(".....")]
	jf.lseek(0, 0)
	jf.readv(l)

	assert content(n) == "hello world"
	assert l[0] == "hello " and l[1] == "world"
	fsck_verify(n)
	cleanup(n)

def test_n22():
	"jpread/jpwrite ~2mb"
	c = gencontent(2 * 1024 * 1024 + 1465)

	f, jf = bitmp(jflags = libjio.J_LINGER)
	n = f.name

	jf.pwrite(c, 2000)
	assert content(n) == '\0' * 2000 + c
	assert jf.pread(len(c), 2000) == c
	del jf

	fsck_verify(n)
	cleanup(n)

def test_n23():
	"jtrans_add_w + jtrans_add_r"
	f, jf = bitmp()
	n = f.name

	c1 = gencontent(1000)
	c2 = gencontent(1000)
	c3 = gencontent(1000)

	buf1 = bytearray(0 for i in range(30))
	buf2 = bytearray(0 for i in range(100))

	t = jf.new_trans()