def test_simple(self):
sb = StringBuilderRepr.ll_new(3)
StringBuilderRepr.ll_append_char(sb, 'x')
StringBuilderRepr.ll_append(sb, llstr("abc"))
StringBuilderRepr.ll_append_slice(sb, llstr("foobar"), 2, 5)
StringBuilderRepr.ll_append_multiple_char(sb, 'y', 3)
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "xabcobayyy"
def test_shrinking(self):
sb = StringBuilderRepr.ll_new(100)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
assert StringBuilderRepr.ll_getlength(sb) == 33
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11
assert StringBuilderRepr.ll_getlength(sb) == 33
def test_shrinking(self):
sb = StringBuilderRepr.ll_new(100)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
assert StringBuilderRepr.ll_getlength(sb) == 33
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11
assert StringBuilderRepr.ll_getlength(sb) == 33
def test_nooveralloc(self):
sb = StringBuilderRepr.ll_new(33)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
assert StringBuilderRepr.ll_getlength(sb) == 33
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11
assert StringBuilderRepr.ll_getlength(sb) == 33
def test_nooveralloc(self):
sb = StringBuilderRepr.ll_new(33)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
assert StringBuilderRepr.ll_getlength(sb) == 33
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11
assert StringBuilderRepr.ll_getlength(sb) == 33
def test_charp(self):
sb = StringBuilderRepr.ll_new(32)
with rffi.scoped_str2charp("hello world") as p:
StringBuilderRepr.ll_append_charpsize(sb, p, 12)
with rffi.scoped_str2charp("0123456789abcdefghijklmn") as p:
StringBuilderRepr.ll_append_charpsize(sb, p, 24)
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "hello world\x000123456789abcdefghijklmn"
def test_charp(self):
sb = StringBuilderRepr.ll_new(32)
with rffi.scoped_str2charp("hello world") as p:
StringBuilderRepr.ll_append_charpsize(sb, p, 12)
with rffi.scoped_str2charp("0123456789abcdefghijklmn") as p:
StringBuilderRepr.ll_append_charpsize(sb, p, 24)
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "hello world\x000123456789abcdefghijklmn"
def test_grow_when_exactly_full(self):
sb = StringBuilderRepr.ll_new(33)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
StringBuilderRepr.ll_append(sb, llstr("def"))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11 + "def"
def test_grow_two_halves(self):
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11
def test_grow_when_append_char(self):
sb = StringBuilderRepr.ll_new(33)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
StringBuilderRepr.ll_append_char(sb, "d")
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11 + "d"
def test_simple(self):
sb = StringBuilderRepr.ll_new(3)
assert StringBuilderRepr.ll_getlength(sb) == 0
StringBuilderRepr.ll_append_char(sb, 'x')
assert StringBuilderRepr.ll_getlength(sb) == 1
StringBuilderRepr.ll_append(sb, llstr("abc"))
assert StringBuilderRepr.ll_getlength(sb) == 4
StringBuilderRepr.ll_append_slice(sb, llstr("foobar"), 2, 5)
assert StringBuilderRepr.ll_getlength(sb) == 7
StringBuilderRepr.ll_append_multiple_char(sb, 'y', 3)
assert StringBuilderRepr.ll_getlength(sb) == 10
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "xabcobayyy"
assert StringBuilderRepr.ll_getlength(sb) == 10
def test_simple(self):
sb = StringBuilderRepr.ll_new(3)
assert StringBuilderRepr.ll_getlength(sb) == 0
StringBuilderRepr.ll_append_char(sb, 'x')
assert StringBuilderRepr.ll_getlength(sb) == 1
StringBuilderRepr.ll_append(sb, llstr("abc"))
assert StringBuilderRepr.ll_getlength(sb) == 4
StringBuilderRepr.ll_append_slice(sb, llstr("foobar"), 2, 5)
assert StringBuilderRepr.ll_getlength(sb) == 7
StringBuilderRepr.ll_append_multiple_char(sb, 'y', 3)
assert StringBuilderRepr.ll_getlength(sb) == 10
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "xabcobayyy"
assert StringBuilderRepr.ll_getlength(sb) == 10
def test_grow_when_append_char(self):
sb = StringBuilderRepr.ll_new(33)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
StringBuilderRepr.ll_append_char(sb, "d")
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11 + "d"
def test_large_build(self):
s1 = 'xyz' * 500
s2 = 'XYZ' * 500
#
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr(s1))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == s1
#
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr(s1))
StringBuilderRepr.ll_append(sb, llstr(s2))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == s1 + s2
#
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr(s1))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == s1
StringBuilderRepr.ll_append(sb, llstr(s2))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == s1 + s2
#
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr(s1))
StringBuilderRepr.ll_append_char(sb, '.')
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == s1 + '.'
#
for start in [0, 1]:
for stop in [len(s1), len(s1) - 1]:
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append_slice(sb, llstr(s1), start, stop)
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == s1[start:stop]
def test_nooveralloc(self):
sb = StringBuilderRepr.ll_new(3)
StringBuilderRepr.ll_append(sb, llstr("abc"))
assert StringBuilderRepr.ll_build(sb) == sb.buf
def test_grow_when_exactly_full(self):
sb = StringBuilderRepr.ll_new(33)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
StringBuilderRepr.ll_append(sb, llstr("def"))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11 + "def"
def test_grow_two_halves(self):
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr("abc" * 11))
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abc" * 11
def test_several_builds(self):
sb = StringBuilderRepr.ll_new(32)
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == ""
assert s == StringBuilderRepr.ll_build(sb)
assert s == StringBuilderRepr.ll_build(sb)
#
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr("abcdefgh" * 3)) # not full
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abcdefgh" * 3
assert s == StringBuilderRepr.ll_build(sb)
assert s == StringBuilderRepr.ll_build(sb)
StringBuilderRepr.ll_append(sb, llstr("extra")) # overflow
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abcdefgh" * 3 + "extra"
assert s == StringBuilderRepr.ll_build(sb)
assert s == StringBuilderRepr.ll_build(sb)
def test_several_builds(self):
sb = StringBuilderRepr.ll_new(32)
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == ""
assert s == StringBuilderRepr.ll_build(sb)
assert s == StringBuilderRepr.ll_build(sb)
#
sb = StringBuilderRepr.ll_new(32)
StringBuilderRepr.ll_append(sb, llstr("abcdefgh" * 3)) # not full
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abcdefgh" * 3
assert s == StringBuilderRepr.ll_build(sb)
assert s == StringBuilderRepr.ll_build(sb)
StringBuilderRepr.ll_append(sb, llstr("extra")) # overflow
s = StringBuilderRepr.ll_build(sb)
assert hlstr(s) == "abcdefgh" * 3 + "extra"
assert s == StringBuilderRepr.ll_build(sb)
assert s == StringBuilderRepr.ll_build(sb)
