Files
build_soong/cc/ndkstubgen/test_ndkstubgen.py
Dan Albert 06f58afd81 Get NDK python script tests running.
Imports weren't working in tests because the package had been created.
The Python "binaries" built by Soong don't seem to take their own
pkg_path into account, so I split the separate pieces of code here out
into their own packages.

Note that the ndk_api_coverage_parser tests do not actually pass
before or after this change (seems like it might be a
non-deterministic ordering issue in the attributes of the generated
output?), but they can at least be run now.

Test: pytest ndkstubgen
Test: pytest symbolfile
Test: pytest ndk_api_coverage_parser
Test: out/host/linux-x86/nativetest64/test_ndkstubgen/test_ndkstubgen
Test: out/host/linux-x86/nativetest64/test_symbolfile/test_symbolfile
Test: out/host/linux-x86/nativetest64/test_ndk_api_coverage_parser/test_ndk_api_coverage_parser
Bug: None
Change-Id: I2ac22f7ced7566e4808070f2f72fd04355846e0b
2020-07-16 13:23:29 -07:00

379 lines
11 KiB
Python
Executable File

#!/usr/bin/env python
#
# Copyright (C) 2016 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.
#
"""Tests for ndkstubgen.py."""
import io
import textwrap
import unittest
import ndkstubgen
import symbolfile
# pylint: disable=missing-docstring
class GeneratorTest(unittest.TestCase):
def test_omit_version(self):
# Thorough testing of the cases involved here is handled by
# OmitVersionTest, PrivateVersionTest, and SymbolPresenceTest.
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, 'arm', 9,
False, False)
version = symbolfile.Version('VERSION_PRIVATE', None, [], [
symbolfile.Symbol('foo', []),
])
generator.write_version(version)
self.assertEqual('', src_file.getvalue())
self.assertEqual('', version_file.getvalue())
version = symbolfile.Version('VERSION', None, ['x86'], [
symbolfile.Symbol('foo', []),
])
generator.write_version(version)
self.assertEqual('', src_file.getvalue())
self.assertEqual('', version_file.getvalue())
version = symbolfile.Version('VERSION', None, ['introduced=14'], [
symbolfile.Symbol('foo', []),
])
generator.write_version(version)
self.assertEqual('', src_file.getvalue())
self.assertEqual('', version_file.getvalue())
def test_omit_symbol(self):
# Thorough testing of the cases involved here is handled by
# SymbolPresenceTest.
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, 'arm', 9,
False, False)
version = symbolfile.Version('VERSION_1', None, [], [
symbolfile.Symbol('foo', ['x86']),
])
generator.write_version(version)
self.assertEqual('', src_file.getvalue())
self.assertEqual('', version_file.getvalue())
version = symbolfile.Version('VERSION_1', None, [], [
symbolfile.Symbol('foo', ['introduced=14']),
])
generator.write_version(version)
self.assertEqual('', src_file.getvalue())
self.assertEqual('', version_file.getvalue())
version = symbolfile.Version('VERSION_1', None, [], [
symbolfile.Symbol('foo', ['llndk']),
])
generator.write_version(version)
self.assertEqual('', src_file.getvalue())
self.assertEqual('', version_file.getvalue())
version = symbolfile.Version('VERSION_1', None, [], [
symbolfile.Symbol('foo', ['apex']),
])
generator.write_version(version)
self.assertEqual('', src_file.getvalue())
self.assertEqual('', version_file.getvalue())
def test_write(self):
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, 'arm', 9,
False, False)
versions = [
symbolfile.Version('VERSION_1', None, [], [
symbolfile.Symbol('foo', []),
symbolfile.Symbol('bar', ['var']),
symbolfile.Symbol('woodly', ['weak']),
symbolfile.Symbol('doodly', ['weak', 'var']),
]),
symbolfile.Version('VERSION_2', 'VERSION_1', [], [
symbolfile.Symbol('baz', []),
]),
symbolfile.Version('VERSION_3', 'VERSION_1', [], [
symbolfile.Symbol('qux', ['versioned=14']),
]),
]
generator.write(versions)
expected_src = textwrap.dedent("""\
void foo() {}
int bar = 0;
__attribute__((weak)) void woodly() {}
__attribute__((weak)) int doodly = 0;
void baz() {}
void qux() {}
""")
self.assertEqual(expected_src, src_file.getvalue())
expected_version = textwrap.dedent("""\
VERSION_1 {
global:
foo;
bar;
woodly;
doodly;
};
VERSION_2 {
global:
baz;
} VERSION_1;
""")
self.assertEqual(expected_version, version_file.getvalue())
class IntegrationTest(unittest.TestCase):
def test_integration(self):
api_map = {
'O': 9000,
'P': 9001,
}
input_file = io.StringIO(textwrap.dedent("""\
VERSION_1 {
global:
foo; # var
bar; # x86
fizz; # introduced=O
buzz; # introduced=P
local:
*;
};
VERSION_2 { # arm
baz; # introduced=9
qux; # versioned=14
} VERSION_1;
VERSION_3 { # introduced=14
woodly;
doodly; # var
} VERSION_2;
VERSION_4 { # versioned=9
wibble;
wizzes; # llndk
waggle; # apex
} VERSION_2;
VERSION_5 { # versioned=14
wobble;
} VERSION_4;
"""))
parser = symbolfile.SymbolFileParser(input_file, api_map, 'arm', 9,
False, False)
versions = parser.parse()
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, 'arm', 9,
False, False)
generator.write(versions)
expected_src = textwrap.dedent("""\
int foo = 0;
void baz() {}
void qux() {}
void wibble() {}
void wobble() {}
""")
self.assertEqual(expected_src, src_file.getvalue())
expected_version = textwrap.dedent("""\
VERSION_1 {
global:
foo;
};
VERSION_2 {
global:
baz;
} VERSION_1;
VERSION_4 {
global:
wibble;
} VERSION_2;
""")
self.assertEqual(expected_version, version_file.getvalue())
def test_integration_future_api(self):
api_map = {
'O': 9000,
'P': 9001,
'Q': 9002,
}
input_file = io.StringIO(textwrap.dedent("""\
VERSION_1 {
global:
foo; # introduced=O
bar; # introduced=P
baz; # introduced=Q
local:
*;
};
"""))
parser = symbolfile.SymbolFileParser(input_file, api_map, 'arm', 9001,
False, False)
versions = parser.parse()
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, 'arm', 9001,
False, False)
generator.write(versions)
expected_src = textwrap.dedent("""\
void foo() {}
void bar() {}
""")
self.assertEqual(expected_src, src_file.getvalue())
expected_version = textwrap.dedent("""\
VERSION_1 {
global:
foo;
bar;
};
""")
self.assertEqual(expected_version, version_file.getvalue())
def test_multiple_definition(self):
input_file = io.StringIO(textwrap.dedent("""\
VERSION_1 {
global:
foo;
foo;
bar;
baz;
qux; # arm
local:
*;
};
VERSION_2 {
global:
bar;
qux; # arm64
} VERSION_1;
VERSION_PRIVATE {
global:
baz;
} VERSION_2;
"""))
parser = symbolfile.SymbolFileParser(input_file, {}, 'arm', 16, False,
False)
with self.assertRaises(
symbolfile.MultiplyDefinedSymbolError) as ex_context:
parser.parse()
self.assertEqual(['bar', 'foo'],
ex_context.exception.multiply_defined_symbols)
def test_integration_with_apex(self):
api_map = {
'O': 9000,
'P': 9001,
}
input_file = io.StringIO(textwrap.dedent("""\
VERSION_1 {
global:
foo; # var
bar; # x86
fizz; # introduced=O
buzz; # introduced=P
local:
*;
};
VERSION_2 { # arm
baz; # introduced=9
qux; # versioned=14
} VERSION_1;
VERSION_3 { # introduced=14
woodly;
doodly; # var
} VERSION_2;
VERSION_4 { # versioned=9
wibble;
wizzes; # llndk
waggle; # apex
bubble; # apex llndk
duddle; # llndk apex
} VERSION_2;
VERSION_5 { # versioned=14
wobble;
} VERSION_4;
"""))
parser = symbolfile.SymbolFileParser(input_file, api_map, 'arm', 9,
False, True)
versions = parser.parse()
src_file = io.StringIO()
version_file = io.StringIO()
generator = ndkstubgen.Generator(src_file, version_file, 'arm', 9,
False, True)
generator.write(versions)
expected_src = textwrap.dedent("""\
int foo = 0;
void baz() {}
void qux() {}
void wibble() {}
void waggle() {}
void bubble() {}
void duddle() {}
void wobble() {}
""")
self.assertEqual(expected_src, src_file.getvalue())
expected_version = textwrap.dedent("""\
VERSION_1 {
global:
foo;
};
VERSION_2 {
global:
baz;
} VERSION_1;
VERSION_4 {
global:
wibble;
waggle;
bubble;
duddle;
} VERSION_2;
""")
self.assertEqual(expected_version, version_file.getvalue())
def main():
suite = unittest.TestLoader().loadTestsFromName(__name__)
unittest.TextTestRunner(verbosity=3).run(suite)
if __name__ == '__main__':
main()