def test_insert_gcroot_marker(self):
puts = []
class FakeGcRootMap:
def register_asm_addr(self, retaddr, mark):
puts.append((retaddr, mark))
#
mc = BlockBuilderMixin()
mc.writechar('X')
mc.writechar('x')
mc.insert_gcroot_marker(['a', 'b', 'c', 'd'])
mc.writechar('Y')
mc.writechar('y')
mc.insert_gcroot_marker(['e', 'f', 'g'])
mc.writechar('Z')
mc.writechar('z')
#
gcrootmap = FakeGcRootMap()
allblocks = []
rawstart = mc.materialize(self.memmgr, allblocks, gcrootmap)
p = rffi.cast(rffi.CArrayPtr(lltype.Char), rawstart)
assert p[0] == 'X'
assert p[1] == 'x'
assert p[2] == 'Y'
assert p[3] == 'y'
assert p[4] == 'Z'
assert p[5] == 'z'
# 'allblocks' should be one block of length 6 + 15
# (15 = alignment - 1) containing the range(rawstart, rawstart + 6)
[(blockstart, blockend)] = allblocks
assert blockend == blockstart + 6 + (mc.ALIGN_MATERIALIZE - 1)
assert blockstart <= rawstart < rawstart + 6 <= blockend
assert puts == [(rawstart + 2, ['a', 'b', 'c', 'd']),
(rawstart + 4, ['e', 'f', 'g'])]
def test_insert_gcroot_marker(self):
puts = []
class FakeGcRootMap:
def register_asm_addr(self, retaddr, mark):
puts.append((retaddr, mark))
#
mc = BlockBuilderMixin()
mc.writechar('X')
mc.writechar('x')
mc.insert_gcroot_marker(['a', 'b', 'c', 'd'])
mc.writechar('Y')
mc.writechar('y')
mc.insert_gcroot_marker(['e', 'f', 'g'])
mc.writechar('Z')
mc.writechar('z')
#
gcrootmap = FakeGcRootMap()
allblocks = []
rawstart = mc.materialize(self.memmgr, allblocks, gcrootmap)
p = rffi.cast(rffi.CArrayPtr(lltype.Char), rawstart)
assert p[0] == 'X'
assert p[1] == 'x'
assert p[2] == 'Y'
assert p[3] == 'y'
assert p[4] == 'Z'
assert p[5] == 'z'
assert allblocks == [(rawstart, rawstart + 6)]
assert puts == [(rawstart + 2, ['a', 'b', 'c', 'd']),
(rawstart + 4, ['e', 'f', 'g'])]
def test_insert_gcroot_marker(self):
puts = []
class FakeGcRootMap:
def register_asm_addr(self, retaddr, mark):
puts.append((retaddr, mark))
#
mc = BlockBuilderMixin()
mc.writechar('X')
mc.writechar('x')
mc.insert_gcroot_marker(['a', 'b', 'c', 'd'])
mc.writechar('Y')
mc.writechar('y')
mc.insert_gcroot_marker(['e', 'f', 'g'])
mc.writechar('Z')
mc.writechar('z')
#
gcrootmap = FakeGcRootMap()
allblocks = []
rawstart = mc.materialize(self.memmgr, allblocks, gcrootmap)
p = rffi.cast(rffi.CArrayPtr(lltype.Char), rawstart)
assert p[0] == 'X'
assert p[1] == 'x'
assert p[2] == 'Y'
assert p[3] == 'y'
assert p[4] == 'Z'
assert p[5] == 'z'
assert allblocks == [(rawstart, rawstart + 6)]
assert puts == [(rawstart + 2, ['a', 'b', 'c', 'd']),
(rawstart + 4, ['e', 'f', 'g'])]
def test_insert_gcroot_marker(self):
puts = []
class FakeGcRootMap:
def register_asm_addr(self, retaddr, mark):
puts.append((retaddr, mark))
#
mc = BlockBuilderMixin()
mc.writechar('X')
mc.writechar('x')
mc.insert_gcroot_marker(['a', 'b', 'c', 'd'])
mc.writechar('Y')
mc.writechar('y')
mc.insert_gcroot_marker(['e', 'f', 'g'])
mc.writechar('Z')
mc.writechar('z')
#
gcrootmap = FakeGcRootMap()
allblocks = []
rawstart = mc.materialize(self.memmgr, allblocks, gcrootmap)
p = rffi.cast(rffi.CArrayPtr(lltype.Char), rawstart)
assert p[0] == 'X'
assert p[1] == 'x'
assert p[2] == 'Y'
assert p[3] == 'y'
assert p[4] == 'Z'
assert p[5] == 'z'
# 'allblocks' should be one block of length 6 + 15
# (15 = alignment - 1) containing the range(rawstart, rawstart + 6)
[(blockstart, blockend)] = allblocks
assert blockend == blockstart + 6 + (mc.ALIGN_MATERIALIZE - 1)
assert blockstart <= rawstart < rawstart + 6 <= blockend
assert puts == [(rawstart + 2, ['a', 'b', 'c', 'd']),
(rawstart + 4, ['e', 'f', 'g'])]