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'])]
def test_blockbuildermixin(translated=True): mc = BlockBuilderMixin(translated) writtencode = [] for i in range(mc.SUBBLOCK_SIZE * 2 + 3): assert mc.get_relative_pos() == i mc.writechar(chr(i % 255)) writtencode.append(chr(i % 255)) if translated: assert mc._cursubindex == 3 assert mc._cursubblock assert mc._cursubblock.prev assert mc._cursubblock.prev.prev assert not mc._cursubblock.prev.prev.prev # for i in range(0, mc.SUBBLOCK_SIZE * 2 + 3, 2): mc.overwrite(i, chr((i + 63) % 255)) writtencode[i] = chr((i + 63) % 255) # p = lltype.malloc(rffi.CCHARP.TO, mc.SUBBLOCK_SIZE * 2 + 3, flavor='raw') addr = rffi.cast(lltype.Signed, p) mc.copy_to_raw_memory(addr) # for i in range(mc.SUBBLOCK_SIZE * 2 + 3): assert p[i] == writtencode[i] # debug._log = debug.DebugLog() try: mc._dump(addr, 'test-logname-section') log = list(debug._log) finally: debug._log = None encoded = ''.join(writtencode).encode('hex').upper() ataddr = '@%x' % addr assert log == [('test-logname-section', [('debug_print', 'SYS_EXECUTABLE', '??'), ('debug_print', 'CODE_DUMP', ataddr, '+0 ', encoded)])] lltype.free(p, flavor='raw')
def test_blockbuildermixin(translated=True): mc = BlockBuilderMixin(translated) writtencode = [] for i in range(mc.SUBBLOCK_SIZE * 2 + 3): assert mc.get_relative_pos() == i mc.writechar(chr(i % 255)) writtencode.append(chr(i % 255)) if translated: assert mc._cursubindex == 3 assert mc._cursubblock assert mc._cursubblock.prev assert mc._cursubblock.prev.prev assert not mc._cursubblock.prev.prev.prev # for i in range(0, mc.SUBBLOCK_SIZE * 2 + 3, 2): mc.overwrite(i, chr((i + 63) % 255)) writtencode[i] = chr((i + 63) % 255) # p = lltype.malloc(rffi.CCHARP.TO, mc.SUBBLOCK_SIZE * 2 + 3, flavor='raw') addr = rffi.cast(lltype.Signed, p) mc.copy_to_raw_memory(addr) # for i in range(mc.SUBBLOCK_SIZE * 2 + 3): assert p[i] == writtencode[i] # debug._log = debug.DebugLog() try: mc._dump(addr, 'test-logname-section') log = list(debug._log) finally: debug._log = None encoded = ''.join(writtencode).encode('hex').upper() ataddr = '@%x' % addr assert log == [('test-logname-section', [('debug_print', 'SYS_EXECUTABLE', '??'), ('debug_print', 'CODE_DUMP', ataddr, '+0 ', encoded)])] lltype.free(p, flavor='raw')