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Commit a77f53d1 authored by David Brazdil's avatar David Brazdil Committed by android-build-merger
Browse files

Check in P dark greylist, use it for hidden API list generation am: 3cc74c71 

am: 38d2793a

Change-Id: Id9fbf2acfaad11a21aff7f6f5a6535f5aedf67d2
parents 827fa6e1 38d2793a

Android.mk

+3 −1
Original line number Diff line number Diff line
@@ -331,6 +331,7 @@ $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \ 
    frameworks/base/tools/hiddenapi/generate_hiddenapi_lists.py \

    frameworks/base/config/hiddenapi-light-greylist.txt \

    frameworks/base/config/hiddenapi-vendor-list.txt \

    frameworks/base/config/hiddenapi-dark-greylist.txt \

    frameworks/base/config/hiddenapi-force-blacklist.txt \

    $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) \

    $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST) \
@@ -339,12 +340,13 @@ $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST): \ 
	    --input-public $(INTERNAL_PLATFORM_HIDDENAPI_PUBLIC_LIST) \

	    --input-private $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST) \

	    --input-whitelists $(PRIVATE_WHITELIST_INPUTS) \

	    --input-greylists \

	    --input-light-greylists \

	        frameworks/base/config/hiddenapi-light-greylist.txt \

	        frameworks/base/config/hiddenapi-vendor-list.txt \

	        <(comm -12 <(sort $(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)) \

	                   $(INTERNAL_PLATFORM_HIDDENAPI_PRIVATE_LIST)) \

	        $(PRIVATE_GREYLIST_INPUTS) \

	    --input-dark-greylists frameworks/base/config/hiddenapi-dark-greylist.txt \

	    --input-blacklists frameworks/base/config/hiddenapi-force-blacklist.txt \

	    --output-whitelist $(INTERNAL_PLATFORM_HIDDENAPI_WHITELIST) \

	    --output-light-greylist $(INTERNAL_PLATFORM_HIDDENAPI_LIGHT_GREYLIST) \

config/hiddenapi-dark-greylist.txt

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+120911 −0

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tools/hiddenapi/generate_hiddenapi_lists.py

+24 −64
Original line number Diff line number Diff line
@@ -45,8 +45,11 @@ def get_args(): 
        '--input-whitelists', nargs='*',

        help='Lists of members to force on whitelist')

    parser.add_argument(

        '--input-greylists', nargs='*',

        '--input-light-greylists', nargs='*',

        help='Lists of members to force on light greylist')

    parser.add_argument(

        '--input-dark-greylists', nargs='*',

        help='Lists of members to force on dark greylist')

    parser.add_argument(

        '--input-blacklists', nargs='*',

        help='Lists of members to force on blacklist')
@@ -78,14 +81,20 @@ def write_lines(filename, lines): 
    with open(filename, 'w') as f:

        f.writelines(lines)



def move_between_sets(subset, src, dst, source = "<unknown>"):

def move_between_sets(subset, src, dst, source = "<unknown>", ignoreMissing = False):

    """Removes a subset of elements from one set and add it to another.



    Args:

        subset (set): The subset of `src` to be moved from `src` to `dst`.

        src (set): Source set. Must be a superset of `subset`.

        dst (set): Destination set. Must be disjoint with `subset`.

        source (string): Name of the data source.

        ignoreMissing (bool): If true, do not check whether `src` is a superset of `subset`.

    """

    if ignoreMissing:

        # Some entries in `subset` may not be in `src`. Remove such entries first.

        subset.intersection_update(src)

    else:

        assert src.issuperset(subset), (

            "Error processing: {}\n"

            "The following entries were not found:\n"
@@ -97,42 +106,6 @@ def move_between_sets(subset, src, dst, source = "<unknown>"): 
    dst.update(subset)

    src.difference_update(subset)



def get_package_name(signature):

    """Returns the package name prefix of a class member signature.



    Example: "Ljava/lang/String;->hashCode()J" --> "Ljava/lang/"



    Args:

        signature (string): Member signature



    Returns

        string: Package name of the given member

    """

    class_name_end = signature.find("->")

    assert class_name_end != -1, "Invalid signature: {}".format(signature)

    package_name_end = signature.rfind("/", 0, class_name_end)

    assert package_name_end != -1, "Invalid signature: {}".format(signature)

    return signature[:package_name_end + 1]



def all_package_names(*args):

    """Returns a set of packages names in given lists of member signatures.



    Example: args = [ set([ "Lpkg1/ClassA;->foo()V", "Lpkg2/ClassB;->bar()J" ]),

                      set([ "Lpkg1/ClassC;->baz()Z" ]) ]

             return value = set([ "Lpkg1/", "Lpkg2" ])



    Args:

        *args (list): List of sets to iterate over and extract the package names

                      of its elements (member signatures)



    Returns:

        set: All package names extracted from the given lists of signatures.

    """

    packages = set()

    for arg in args:

        packages = packages.union(map(get_package_name, arg))

    return packages



def move_all(src, dst):

    """Moves all elements of one set to another.
@@ -142,7 +115,7 @@ def move_all(src, dst): 
    """

    move_between_sets(src, src, dst)



def move_from_files(filenames, src, dst):

def move_from_files(filenames, src, dst, ignoreMissing = False):

    """Loads member signatures from a list of files and moves them to a given set.



    Opens files in `filenames`, reads all their lines and moves those from `src`
@@ -155,7 +128,7 @@ def move_from_files(filenames, src, dst): 
    """

    if filenames:

        for filename in filenames:

            move_between_sets(set(read_lines(filename)), src, dst, filename)

            move_between_sets(set(read_lines(filename)), src, dst, filename, ignoreMissing)



def move_serialization(src, dst):

    """Moves all members matching serialization API signatures between given sets.
@@ -177,17 +150,6 @@ def move_serialization(src, dst): 
    regex = re.compile(r'.*->(' + '|'.join(serialization_patterns) + r')$')

    move_between_sets(filter(lambda api: regex.match(api), src), src, dst)



def move_from_packages(packages, src, dst):

    """Moves all members of given package names from one set to another.



    Args:

        packages (list): List of string package names.

        src (set): Set that will be searched for API matching one of the given

                   package names. Surch API will be removed from the set.

        dst (set): Set that matching API will be moved to.

    """

    move_between_sets(filter(lambda api: get_package_name(api) in packages, src), src, dst)



def main(argv):

    args = get_args()
@@ -207,17 +169,15 @@ def main(argv): 


    # Read all files which manually assign members to specific lists.

    move_from_files(args.input_whitelists, uncategorized, whitelist)

    move_from_files(args.input_greylists, uncategorized, light_greylist)

    move_from_files(args.input_light_greylists, uncategorized, light_greylist)

    move_from_files(args.input_blacklists, uncategorized, blacklist)



    # Iterate over all uncategorized members and move serialization API to light greylist.

    move_serialization(uncategorized, light_greylist)



    # Extract package names of members from whitelist and light greylist, which

    # are assumed to have been finalized at this point. Assign all uncategorized

    # members from the same packages to the dark greylist.

    dark_greylist_packages = all_package_names(whitelist, light_greylist)

    move_from_packages(dark_greylist_packages, uncategorized, dark_greylist)

    # Read dark greylist inputs and move all entries to dark greylist.

    # Note that the input is the list from P, so we will ignore missing entries.

    move_from_files(args.input_dark_greylists, uncategorized, dark_greylist, ignoreMissing=True)



    # Assign all uncategorized members to the blacklist.

    move_all(uncategorized, blacklist)

tools/hiddenapi/generate_hiddenapi_lists_test.py

+0 −40
Original line number Diff line number Diff line
@@ -38,33 +38,6 @@ class TestHiddenapiListGeneration(unittest.TestCase): 
        with self.assertRaises(AssertionError) as ar:

            move_between_sets(set([1, 4]), A, B)



    def test_get_package_name(self):

        self.assertEqual(get_package_name("Ljava/lang/String;->clone()V"), "Ljava/lang/")



    def test_get_package_name_fail_no_arrow(self):

        with self.assertRaises(AssertionError) as ar:

            get_package_name("Ljava/lang/String;-clone()V")

        with self.assertRaises(AssertionError) as ar:

            get_package_name("Ljava/lang/String;>clone()V")

        with self.assertRaises(AssertionError) as ar:

            get_package_name("Ljava/lang/String;__clone()V")



    def test_get_package_name_fail_no_package(self):

        with self.assertRaises(AssertionError) as ar:

            get_package_name("LString;->clone()V")



    def test_all_package_names(self):

        self.assertEqual(all_package_names(), set())

        self.assertEqual(all_package_names(set(["Lfoo/Bar;->baz()V"])), set(["Lfoo/"]))

        self.assertEqual(

            all_package_names(set(["Lfoo/Bar;->baz()V", "Lfoo/BarX;->bazx()I"])),

            set(["Lfoo/"]))

        self.assertEqual(

            all_package_names(

                set(["Lfoo/Bar;->baz()V"]),

                set(["Lfoo/BarX;->bazx()I", "Labc/xyz/Mno;->ijk()J"])),

            set(["Lfoo/", "Labc/xyz/"]))



    def test_move_all(self):

        src = set([ "abc", "xyz" ])

        dst = set([ "def" ])
@@ -72,18 +45,5 @@ class TestHiddenapiListGeneration(unittest.TestCase): 
        self.assertEqual(src, set())

        self.assertEqual(dst, set([ "abc", "def", "xyz" ]))



    def test_move_from_packages(self):

        src = set([ "Lfoo/bar/ClassA;->abc()J",        # will be moved

                    "Lfoo/bar/ClassA;->def()J",        # will be moved

                    "Lcom/pkg/example/ClassD;->ijk:J", # not moved: different package

                    "Lfoo/bar/xyz/ClassC;->xyz()Z" ])  # not moved: subpackage

        dst = set()

        packages = set([ "Lfoo/bar/" ])

        move_from_packages(packages, src, dst)

        self.assertEqual(

            src, set([ "Lfoo/bar/xyz/ClassC;->xyz()Z", "Lcom/pkg/example/ClassD;->ijk:J" ]))

        self.assertEqual(

            dst, set([ "Lfoo/bar/ClassA;->abc()J", "Lfoo/bar/ClassA;->def()J" ]))



if __name__ == '__main__':

    unittest.main()