You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
608 lines
18 KiB
608 lines
18 KiB
#!/usr/bin/python3
|
|
#
|
|
# Copyright (C) 2015 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""
|
|
Generate Smali test files for test 967.
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
from pathlib import Path
|
|
|
|
BUILD_TOP = os.getenv("ANDROID_BUILD_TOP")
|
|
if BUILD_TOP is None:
|
|
print("ANDROID_BUILD_TOP not set. Please run build/envsetup.sh", file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
# Allow us to import utils and mixins.
|
|
sys.path.append(str(Path(BUILD_TOP)/"art"/"test"/"utils"/"python"))
|
|
|
|
from testgen.utils import get_copyright, subtree_sizes, gensym, filter_blanks
|
|
import testgen.mixins as mixins
|
|
|
|
from enum import Enum
|
|
from functools import total_ordering
|
|
import itertools
|
|
import string
|
|
|
|
# The max depth the type tree can have.
|
|
MAX_IFACE_DEPTH = 3
|
|
|
|
class MainClass(mixins.DumpMixin, mixins.Named, mixins.SmaliFileMixin):
|
|
"""
|
|
A Main.smali file containing the Main class and the main function. It will run
|
|
all the test functions we have.
|
|
"""
|
|
|
|
MAIN_CLASS_TEMPLATE = """{copyright}
|
|
|
|
.class public LMain;
|
|
.super Ljava/lang/Object;
|
|
|
|
# class Main {{
|
|
|
|
.method public constructor <init>()V
|
|
.registers 1
|
|
invoke-direct {{p0}}, Ljava/lang/Object;-><init>()V
|
|
return-void
|
|
.end method
|
|
|
|
{test_funcs}
|
|
|
|
{main_func}
|
|
|
|
# }}
|
|
"""
|
|
|
|
MAIN_FUNCTION_TEMPLATE = """
|
|
# public static void main(String[] args) {{
|
|
.method public static main([Ljava/lang/String;)V
|
|
.locals 0
|
|
|
|
{test_group_invoke}
|
|
|
|
return-void
|
|
.end method
|
|
# }}
|
|
"""
|
|
|
|
TEST_GROUP_INVOKE_TEMPLATE = """
|
|
# {test_name}();
|
|
invoke-static {{}}, {test_name}()V
|
|
"""
|
|
|
|
def __init__(self):
|
|
"""
|
|
Initialize this MainClass. We start out with no tests.
|
|
"""
|
|
self.tests = set()
|
|
|
|
def get_expected(self):
|
|
"""
|
|
Get the expected output of this test.
|
|
"""
|
|
all_tests = sorted(self.tests)
|
|
return filter_blanks("\n".join(a.get_expected() for a in all_tests))
|
|
|
|
def add_test(self, ty):
|
|
"""
|
|
Add a test for the concrete type 'ty'
|
|
"""
|
|
self.tests.add(Func(ty))
|
|
|
|
def get_name(self):
|
|
"""
|
|
Get the name of this class
|
|
"""
|
|
return "Main"
|
|
|
|
def __str__(self):
|
|
"""
|
|
Print the MainClass smali code.
|
|
"""
|
|
all_tests = sorted(self.tests)
|
|
test_invoke = ""
|
|
test_funcs = ""
|
|
for t in all_tests:
|
|
test_funcs += str(t)
|
|
for t in all_tests:
|
|
test_invoke += self.TEST_GROUP_INVOKE_TEMPLATE.format(test_name=t.get_name())
|
|
main_func = self.MAIN_FUNCTION_TEMPLATE.format(test_group_invoke=test_invoke)
|
|
|
|
return self.MAIN_CLASS_TEMPLATE.format(copyright = get_copyright("smali"),
|
|
test_funcs = test_funcs,
|
|
main_func = main_func)
|
|
|
|
class Func(mixins.Named, mixins.NameComparableMixin):
|
|
"""
|
|
A function that tests the functionality of a concrete type. Should only be
|
|
constructed by MainClass.add_test.
|
|
"""
|
|
|
|
TEST_FUNCTION_TEMPLATE = """
|
|
# public static void {fname}() {{
|
|
# {farg} v = null;
|
|
# try {{
|
|
# v = new {farg}();
|
|
# }} catch (Throwable e) {{
|
|
# System.out.println("Unexpected error occurred which creating {farg} instance");
|
|
# e.printStackTrace(System.out);
|
|
# return;
|
|
# }}
|
|
# try {{
|
|
# System.out.printf("{tree} calls %s\\n", v.getName());
|
|
# return;
|
|
# }} catch (AbstractMethodError e) {{
|
|
# System.out.println("{tree} threw AbstractMethodError");
|
|
# }} catch (NoSuchMethodError e) {{
|
|
# System.out.println("{tree} threw NoSuchMethodError");
|
|
# }} catch (IncompatibleClassChangeError e) {{
|
|
# System.out.println("{tree} threw IncompatibleClassChangeError");
|
|
# }} catch (Throwable e) {{
|
|
# e.printStackTrace(System.out);
|
|
# return;
|
|
# }}
|
|
# }}
|
|
.method public static {fname}()V
|
|
.locals 7
|
|
sget-object v4, Ljava/lang/System;->out:Ljava/io/PrintStream;
|
|
|
|
:new_{fname}_try_start
|
|
new-instance v0, L{farg};
|
|
invoke-direct {{v0}}, L{farg};-><init>()V
|
|
goto :call_{fname}_try_start
|
|
:new_{fname}_try_end
|
|
.catch Ljava/lang/Throwable; {{:new_{fname}_try_start .. :new_{fname}_try_end}} :new_error_{fname}_start
|
|
:new_error_{fname}_start
|
|
move-exception v6
|
|
const-string v5, "Unexpected error occurred which creating {farg} instance"
|
|
invoke-virtual {{v4,v5}}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
|
|
invoke-virtual {{v6,v4}}, Ljava/lang/Throwable;->printStackTrace(Ljava/io/PrintStream;)V
|
|
return-void
|
|
:call_{fname}_try_start
|
|
const/4 v1, 1
|
|
new-array v2,v1, [Ljava/lang/Object;
|
|
const/4 v1, 0
|
|
invoke-virtual {{v0}}, L{farg};->getName()Ljava/lang/String;
|
|
move-result-object v3
|
|
aput-object v3,v2,v1
|
|
|
|
const-string v5, "{tree} calls %s\\n"
|
|
|
|
invoke-virtual {{v4,v5,v2}}, Ljava/io/PrintStream;->printf(Ljava/lang/String;[Ljava/lang/Object;)Ljava/io/PrintStream;
|
|
return-void
|
|
:call_{fname}_try_end
|
|
.catch Ljava/lang/AbstractMethodError; {{:call_{fname}_try_start .. :call_{fname}_try_end}} :AME_{fname}_start
|
|
.catch Ljava/lang/NoSuchMethodError; {{:call_{fname}_try_start .. :call_{fname}_try_end}} :NSME_{fname}_start
|
|
.catch Ljava/lang/IncompatibleClassChangeError; {{:call_{fname}_try_start .. :call_{fname}_try_end}} :ICCE_{fname}_start
|
|
.catch Ljava/lang/Throwable; {{:call_{fname}_try_start .. :call_{fname}_try_end}} :error_{fname}_start
|
|
:AME_{fname}_start
|
|
const-string v5, "{tree} threw AbstractMethodError"
|
|
invoke-virtual {{v4,v5}}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
|
|
return-void
|
|
:NSME_{fname}_start
|
|
const-string v5, "{tree} threw NoSuchMethodError"
|
|
invoke-virtual {{v4,v5}}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
|
|
return-void
|
|
:ICCE_{fname}_start
|
|
const-string v5, "{tree} threw IncompatibleClassChangeError"
|
|
invoke-virtual {{v4,v5}}, Ljava/io/PrintStream;->println(Ljava/lang/Object;)V
|
|
return-void
|
|
:error_{fname}_start
|
|
move-exception v6
|
|
invoke-virtual {{v6,v4}}, Ljava/lang/Throwable;->printStackTrace(Ljava/io/PrintStream;)V
|
|
return-void
|
|
.end method
|
|
"""
|
|
|
|
NSME_RESULT_TEMPLATE = "{tree} threw NoSuchMethodError"
|
|
ICCE_RESULT_TEMPLATE = "{tree} threw IncompatibleClassChangeError"
|
|
AME_RESULT_TEMPLATE = "{tree} threw AbstractMethodError"
|
|
NORMAL_RESULT_TEMPLATE = "{tree} calls {result}"
|
|
|
|
def __init__(self, farg):
|
|
"""
|
|
Initialize a test function for the given argument
|
|
"""
|
|
self.farg = farg
|
|
|
|
def get_expected(self):
|
|
"""
|
|
Get the expected output calling this function.
|
|
"""
|
|
exp = self.farg.get_called()
|
|
if exp.is_empty():
|
|
return self.NSME_RESULT_TEMPLATE.format(tree = self.farg.get_tree())
|
|
elif exp.is_abstract():
|
|
return self.AME_RESULT_TEMPLATE.format(tree = self.farg.get_tree())
|
|
elif exp.is_conflict():
|
|
return self.ICCE_RESULT_TEMPLATE.format(tree = self.farg.get_tree())
|
|
else:
|
|
assert exp.is_default()
|
|
return self.NORMAL_RESULT_TEMPLATE.format(tree = self.farg.get_tree(),
|
|
result = exp.get_tree())
|
|
|
|
def get_name(self):
|
|
"""
|
|
Get the name of this function
|
|
"""
|
|
return "TEST_FUNC_{}".format(self.farg.get_name())
|
|
|
|
def __str__(self):
|
|
"""
|
|
Print the smali code of this function.
|
|
"""
|
|
return self.TEST_FUNCTION_TEMPLATE.format(tree = self.farg.get_tree(),
|
|
fname = self.get_name(),
|
|
farg = self.farg.get_name())
|
|
|
|
class TestClass(mixins.DumpMixin, mixins.Named, mixins.NameComparableMixin, mixins.SmaliFileMixin):
|
|
"""
|
|
A class that will be instantiated to test default method resolution order.
|
|
"""
|
|
|
|
TEST_CLASS_TEMPLATE = """{copyright}
|
|
|
|
.class public L{class_name};
|
|
.super Ljava/lang/Object;
|
|
.implements L{iface_name};
|
|
|
|
# public class {class_name} implements {iface_name} {{
|
|
|
|
.method public constructor <init>()V
|
|
.registers 1
|
|
invoke-direct {{p0}}, Ljava/lang/Object;-><init>()V
|
|
return-void
|
|
.end method
|
|
|
|
{funcs}
|
|
|
|
# }}
|
|
"""
|
|
|
|
def __init__(self, iface):
|
|
"""
|
|
Initialize this test class which implements the given interface
|
|
"""
|
|
self.iface = iface
|
|
self.class_name = "CLASS_"+gensym()
|
|
|
|
def get_name(self):
|
|
"""
|
|
Get the name of this class
|
|
"""
|
|
return self.class_name
|
|
|
|
def get_tree(self):
|
|
"""
|
|
Print out a representation of the type tree of this class
|
|
"""
|
|
return "[{class_name} {iface_tree}]".format(class_name = self.class_name,
|
|
iface_tree = self.iface.get_tree())
|
|
|
|
def __iter__(self):
|
|
"""
|
|
Step through all interfaces implemented transitively by this class
|
|
"""
|
|
yield self.iface
|
|
yield from self.iface
|
|
|
|
def get_called(self):
|
|
"""
|
|
Returns the interface that will be called when the method on this class is invoked or
|
|
CONFLICT_TYPE if there is no interface that will be called.
|
|
"""
|
|
return self.iface.get_called()
|
|
|
|
def __str__(self):
|
|
"""
|
|
Print the smali code of this class.
|
|
"""
|
|
return self.TEST_CLASS_TEMPLATE.format(copyright = get_copyright('smali'),
|
|
iface_name = self.iface.get_name(),
|
|
tree = self.get_tree(),
|
|
class_name = self.class_name,
|
|
funcs = "")
|
|
|
|
class InterfaceType(Enum):
|
|
"""
|
|
An enumeration of all the different types of interfaces we can have.
|
|
|
|
default: It has a default method
|
|
abstract: It has a method declared but not defined
|
|
empty: It does not have the method
|
|
"""
|
|
default = 0
|
|
abstract = 1
|
|
empty = 2
|
|
|
|
def get_suffix(self):
|
|
if self == InterfaceType.default:
|
|
return "_DEFAULT"
|
|
elif self == InterfaceType.abstract:
|
|
return "_ABSTRACT"
|
|
elif self == InterfaceType.empty:
|
|
return "_EMPTY"
|
|
else:
|
|
raise TypeError("Interface type had illegal value.")
|
|
|
|
class ConflictInterface:
|
|
"""
|
|
A singleton representing a conflict of default methods.
|
|
"""
|
|
|
|
def is_conflict(self):
|
|
"""
|
|
Returns true if this is a conflict interface and calling the method on this interface will
|
|
result in an IncompatibleClassChangeError.
|
|
"""
|
|
return True
|
|
|
|
def is_abstract(self):
|
|
"""
|
|
Returns true if this is an abstract interface and calling the method on this interface will
|
|
result in an AbstractMethodError.
|
|
"""
|
|
return False
|
|
|
|
def is_empty(self):
|
|
"""
|
|
Returns true if this is an abstract interface and calling the method on this interface will
|
|
result in a NoSuchMethodError.
|
|
"""
|
|
return False
|
|
|
|
def is_default(self):
|
|
"""
|
|
Returns true if this is a default interface and calling the method on this interface will
|
|
result in a method actually being called.
|
|
"""
|
|
return False
|
|
|
|
CONFLICT_TYPE = ConflictInterface()
|
|
|
|
class TestInterface(mixins.DumpMixin, mixins.Named, mixins.NameComparableMixin, mixins.SmaliFileMixin):
|
|
"""
|
|
An interface that will be used to test default method resolution order.
|
|
"""
|
|
|
|
TEST_INTERFACE_TEMPLATE = """{copyright}
|
|
.class public abstract interface L{class_name};
|
|
.super Ljava/lang/Object;
|
|
{implements_spec}
|
|
|
|
# public interface {class_name} {extends} {ifaces} {{
|
|
|
|
{funcs}
|
|
|
|
# }}
|
|
"""
|
|
|
|
DEFAULT_FUNC_TEMPLATE = """
|
|
# public default String getName() {{
|
|
# return "{tree}";
|
|
# }}
|
|
.method public getName()Ljava/lang/String;
|
|
.locals 1
|
|
const-string v0, "{tree}"
|
|
return-object v0
|
|
.end method
|
|
"""
|
|
|
|
ABSTRACT_FUNC_TEMPLATE = """
|
|
# public String getName();
|
|
.method public abstract getName()Ljava/lang/String;
|
|
.end method
|
|
"""
|
|
|
|
EMPTY_FUNC_TEMPLATE = """"""
|
|
|
|
IMPLEMENTS_TEMPLATE = """
|
|
.implements L{iface_name};
|
|
"""
|
|
|
|
def __init__(self, ifaces, iface_type, full_name = None):
|
|
"""
|
|
Initialize interface with the given super-interfaces
|
|
"""
|
|
self.ifaces = sorted(ifaces)
|
|
self.iface_type = iface_type
|
|
if full_name is None:
|
|
end = self.iface_type.get_suffix()
|
|
self.class_name = "INTERFACE_"+gensym()+end
|
|
else:
|
|
self.class_name = full_name
|
|
|
|
def get_specific_version(self, v):
|
|
"""
|
|
Returns a copy of this interface of the given type for use in partial compilation.
|
|
"""
|
|
return TestInterface(self.ifaces, v, full_name = self.class_name)
|
|
|
|
def get_super_types(self):
|
|
"""
|
|
Returns a set of all the supertypes of this interface
|
|
"""
|
|
return set(i2 for i2 in self)
|
|
|
|
def is_conflict(self):
|
|
"""
|
|
Returns true if this is a conflict interface and calling the method on this interface will
|
|
result in an IncompatibleClassChangeError.
|
|
"""
|
|
return False
|
|
|
|
def is_abstract(self):
|
|
"""
|
|
Returns true if this is an abstract interface and calling the method on this interface will
|
|
result in an AbstractMethodError.
|
|
"""
|
|
return self.iface_type == InterfaceType.abstract
|
|
|
|
def is_empty(self):
|
|
"""
|
|
Returns true if this is an abstract interface and calling the method on this interface will
|
|
result in a NoSuchMethodError.
|
|
"""
|
|
return self.iface_type == InterfaceType.empty
|
|
|
|
def is_default(self):
|
|
"""
|
|
Returns true if this is a default interface and calling the method on this interface will
|
|
result in a method actually being called.
|
|
"""
|
|
return self.iface_type == InterfaceType.default
|
|
|
|
def get_called(self):
|
|
"""
|
|
Returns the interface that will be called when the method on this class is invoked or
|
|
CONFLICT_TYPE if there is no interface that will be called.
|
|
"""
|
|
if not self.is_empty() or len(self.ifaces) == 0:
|
|
return self
|
|
else:
|
|
best = self
|
|
for super_iface in self.ifaces:
|
|
super_best = super_iface.get_called()
|
|
if super_best.is_conflict():
|
|
return CONFLICT_TYPE
|
|
elif best.is_default():
|
|
if super_best.is_default():
|
|
return CONFLICT_TYPE
|
|
elif best.is_abstract():
|
|
if super_best.is_default():
|
|
best = super_best
|
|
else:
|
|
assert best.is_empty()
|
|
best = super_best
|
|
return best
|
|
|
|
def get_name(self):
|
|
"""
|
|
Get the name of this class
|
|
"""
|
|
return self.class_name
|
|
|
|
def get_tree(self):
|
|
"""
|
|
Print out a representation of the type tree of this class
|
|
"""
|
|
return "[{class_name} {iftree}]".format(class_name = self.get_name(),
|
|
iftree = print_tree(self.ifaces))
|
|
|
|
def __iter__(self):
|
|
"""
|
|
Performs depth-first traversal of the interface tree this interface is the
|
|
root of. Does not filter out repeats.
|
|
"""
|
|
for i in self.ifaces:
|
|
yield i
|
|
yield from i
|
|
|
|
def __str__(self):
|
|
"""
|
|
Print the smali code of this interface.
|
|
"""
|
|
s_ifaces = " "
|
|
j_ifaces = " "
|
|
for i in self.ifaces:
|
|
s_ifaces += self.IMPLEMENTS_TEMPLATE.format(iface_name = i.get_name())
|
|
j_ifaces += " {},".format(i.get_name())
|
|
j_ifaces = j_ifaces[0:-1]
|
|
if self.is_default():
|
|
funcs = self.DEFAULT_FUNC_TEMPLATE.format(tree = self.get_tree())
|
|
elif self.is_abstract():
|
|
funcs = self.ABSTRACT_FUNC_TEMPLATE.format()
|
|
else:
|
|
funcs = ""
|
|
return self.TEST_INTERFACE_TEMPLATE.format(copyright = get_copyright('smali'),
|
|
implements_spec = s_ifaces,
|
|
extends = "extends" if len(self.ifaces) else "",
|
|
ifaces = j_ifaces,
|
|
funcs = funcs,
|
|
tree = self.get_tree(),
|
|
class_name = self.class_name)
|
|
|
|
def print_tree(ifaces):
|
|
"""
|
|
Prints a list of iface trees
|
|
"""
|
|
return " ".join(i.get_tree() for i in ifaces)
|
|
|
|
# The deduplicated output of subtree_sizes for each size up to
|
|
# MAX_LEAF_IFACE_PER_OBJECT.
|
|
SUBTREES = [set(tuple(sorted(l)) for l in subtree_sizes(i))
|
|
for i in range(MAX_IFACE_DEPTH + 1)]
|
|
|
|
def create_test_classes():
|
|
"""
|
|
Yield all the test classes with the different interface trees
|
|
"""
|
|
for num in range(1, MAX_IFACE_DEPTH + 1):
|
|
for iface in create_interface_trees(num):
|
|
yield TestClass(iface)
|
|
|
|
def create_interface_trees(num):
|
|
"""
|
|
Yield all the interface trees up to 'num' depth.
|
|
"""
|
|
if num == 0:
|
|
for iftype in InterfaceType:
|
|
yield TestInterface(tuple(), iftype)
|
|
return
|
|
for split in SUBTREES[num]:
|
|
ifaces = []
|
|
for sub in split:
|
|
ifaces.append(list(create_interface_trees(sub)))
|
|
yield TestInterface(tuple(), InterfaceType.default)
|
|
for supers in itertools.product(*ifaces):
|
|
for iftype in InterfaceType:
|
|
if iftype == InterfaceType.default:
|
|
# We can just stop at defaults. We have other tests that a default can override an
|
|
# abstract and this cuts down on the number of cases significantly, improving speed of
|
|
# this test.
|
|
continue
|
|
yield TestInterface(supers, iftype)
|
|
|
|
def create_all_test_files():
|
|
"""
|
|
Creates all the objects representing the files in this test. They just need to
|
|
be dumped.
|
|
"""
|
|
mc = MainClass()
|
|
classes = {mc}
|
|
for clazz in create_test_classes():
|
|
classes.add(clazz)
|
|
for i in clazz:
|
|
classes.add(i)
|
|
mc.add_test(clazz)
|
|
return mc, classes
|
|
|
|
def main(argv):
|
|
smali_dir = Path(argv[1])
|
|
if not smali_dir.exists() or not smali_dir.is_dir():
|
|
print("{} is not a valid smali dir".format(smali_dir), file=sys.stderr)
|
|
sys.exit(1)
|
|
expected_txt = Path(argv[2])
|
|
mainclass, all_files = create_all_test_files()
|
|
with expected_txt.open('w') as out:
|
|
print(mainclass.get_expected(), file=out)
|
|
for f in all_files:
|
|
f.dump(smali_dir)
|
|
|
|
if __name__ == '__main__':
|
|
main(sys.argv)
|