#!/usr/bin/env python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Tests for jni_generator.py.
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This test suite contains various tests for the JNI generator.
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It exercises the low-level parser all the way up to the
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code generator and ensures the output matches a golden
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file.
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"""
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import difflib
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import inspect
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import optparse
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import os
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import sys
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import unittest
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import jni_generator
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import jni_registration_generator
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from jni_generator import CalledByNative
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from jni_generator import IsMainDexJavaClass
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from jni_generator import NativeMethod
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from jni_generator import Param
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SCRIPT_NAME = 'base/android/jni_generator/jni_generator.py'
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INCLUDES = (
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'base/android/jni_generator/jni_generator_helper.h'
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)
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# Set this environment variable in order to regenerate the golden text
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# files.
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REBASELINE_ENV = 'REBASELINE'
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class TestOptions(object):
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"""The mock options object which is passed to the jni_generator.py script."""
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def __init__(self):
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self.namespace = None
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self.script_name = SCRIPT_NAME
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self.includes = INCLUDES
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self.ptr_type = 'long'
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self.cpp = 'cpp'
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self.javap = 'javap'
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self.native_exports_optional = True
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self.enable_profiling = False
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self.enable_tracing = False
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class TestGenerator(unittest.TestCase):
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def assertObjEquals(self, first, second):
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dict_first = first.__dict__
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dict_second = second.__dict__
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self.assertEquals(dict_first.keys(), dict_second.keys())
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for key, value in dict_first.iteritems():
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if (type(value) is list and len(value) and
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isinstance(type(value[0]), object)):
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self.assertListEquals(value, second.__getattribute__(key))
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else:
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actual = second.__getattribute__(key)
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self.assertEquals(value, actual,
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'Key ' + key + ': ' + str(value) + '!=' + str(actual))
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def assertListEquals(self, first, second):
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self.assertEquals(len(first), len(second))
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for i in xrange(len(first)):
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if isinstance(first[i], object):
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self.assertObjEquals(first[i], second[i])
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else:
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self.assertEquals(first[i], second[i])
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def assertTextEquals(self, golden_text, generated_text):
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if not self.compareText(golden_text, generated_text):
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self.fail('Golden text mismatch.')
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def compareText(self, golden_text, generated_text):
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def FilterText(text):
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return [
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l.strip() for l in text.split('\n')
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if not l.startswith('// Copyright')
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]
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stripped_golden = FilterText(golden_text)
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stripped_generated = FilterText(generated_text)
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if stripped_golden == stripped_generated:
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return True
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print self.id()
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for line in difflib.context_diff(stripped_golden, stripped_generated):
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print line
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print '\n\nGenerated'
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print '=' * 80
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print generated_text
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print '=' * 80
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print 'Run with:'
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print 'REBASELINE=1', sys.argv[0]
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print 'to regenerate the data files.'
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def _ReadGoldenFile(self, golden_file):
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if not os.path.exists(golden_file):
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return None
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with file(golden_file, 'r') as f:
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return f.read()
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def assertGoldenTextEquals(self, generated_text, suffix=''):
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script_dir = os.path.dirname(sys.argv[0])
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# This is the caller test method.
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caller = inspect.stack()[1][3]
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self.assertTrue(caller.startswith('test'),
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'assertGoldenTextEquals can only be called from a '
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'test* method, not %s' % caller)
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golden_file = os.path.join(script_dir, '%s%s.golden' % (caller, suffix))
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golden_text = self._ReadGoldenFile(golden_file)
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if os.environ.get(REBASELINE_ENV):
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if golden_text != generated_text:
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with file(golden_file, 'w') as f:
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f.write(generated_text)
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return
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self.assertTextEquals(golden_text, generated_text)
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def testInspectCaller(self):
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def willRaise():
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# This function can only be called from a test* method.
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self.assertGoldenTextEquals('')
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self.assertRaises(AssertionError, willRaise)
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def testNatives(self):
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test_data = """"
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import android.graphics.Bitmap;
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import android.view.View;
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interface OnFrameAvailableListener {}
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private native int nativeInit();
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private native void nativeDestroy(int nativeChromeBrowserProvider);
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private native long nativeAddBookmark(
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int nativeChromeBrowserProvider,
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String url, String title, boolean isFolder, long parentId);
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private static native String nativeGetDomainAndRegistry(String url);
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private static native void nativeCreateHistoricalTabFromState(
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byte[] state, int tab_index);
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private native byte[] nativeGetStateAsByteArray(View view);
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private static native String[] nativeGetAutofillProfileGUIDs();
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private native void nativeSetRecognitionResults(
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int sessionId, String[] results);
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private native long nativeAddBookmarkFromAPI(
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int nativeChromeBrowserProvider,
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String url, Long created, Boolean isBookmark,
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Long date, byte[] favicon, String title, Integer visits);
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native int nativeFindAll(String find);
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private static native OnFrameAvailableListener nativeGetInnerClass();
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private native Bitmap nativeQueryBitmap(
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int nativeChromeBrowserProvider,
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String[] projection, String selection,
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String[] selectionArgs, String sortOrder);
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private native void nativeGotOrientation(
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int nativeDataFetcherImplAndroid,
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double alpha, double beta, double gamma);
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private static native Throwable nativeMessWithJavaException(Throwable e);
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"""
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jni_params = jni_generator.JniParams(
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'org/chromium/example/jni_generator/SampleForTests')
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jni_params.ExtractImportsAndInnerClasses(test_data)
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natives = jni_generator.ExtractNatives(test_data, 'int')
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golden_natives = [
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NativeMethod(return_type='int', static=False,
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name='Init',
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params=[],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='void', static=False, name='Destroy',
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params=[Param(datatype='int',
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name='nativeChromeBrowserProvider')],
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java_class_name=None,
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type='method',
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p0_type='ChromeBrowserProvider'),
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NativeMethod(return_type='long', static=False, name='AddBookmark',
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params=[Param(datatype='int',
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name='nativeChromeBrowserProvider'),
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Param(datatype='String',
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name='url'),
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Param(datatype='String',
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name='title'),
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Param(datatype='boolean',
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name='isFolder'),
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Param(datatype='long',
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name='parentId')],
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java_class_name=None,
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type='method',
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p0_type='ChromeBrowserProvider'),
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NativeMethod(return_type='String', static=True,
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name='GetDomainAndRegistry',
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params=[Param(datatype='String',
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name='url')],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='void', static=True,
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name='CreateHistoricalTabFromState',
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params=[Param(datatype='byte[]',
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name='state'),
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Param(datatype='int',
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name='tab_index')],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='byte[]', static=False,
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name='GetStateAsByteArray',
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params=[Param(datatype='View', name='view')],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='String[]', static=True,
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name='GetAutofillProfileGUIDs', params=[],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='void', static=False,
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name='SetRecognitionResults',
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params=[Param(datatype='int', name='sessionId'),
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Param(datatype='String[]', name='results')],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='long', static=False,
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name='AddBookmarkFromAPI',
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params=[Param(datatype='int',
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name='nativeChromeBrowserProvider'),
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Param(datatype='String',
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name='url'),
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Param(datatype='Long',
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name='created'),
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Param(datatype='Boolean',
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name='isBookmark'),
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Param(datatype='Long',
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name='date'),
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Param(datatype='byte[]',
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name='favicon'),
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Param(datatype='String',
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name='title'),
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Param(datatype='Integer',
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name='visits')],
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java_class_name=None,
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type='method',
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p0_type='ChromeBrowserProvider'),
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NativeMethod(return_type='int', static=False,
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name='FindAll',
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params=[Param(datatype='String',
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name='find')],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='OnFrameAvailableListener', static=True,
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name='GetInnerClass',
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params=[],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='Bitmap',
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static=False,
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name='QueryBitmap',
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params=[Param(datatype='int',
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name='nativeChromeBrowserProvider'),
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Param(datatype='String[]',
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name='projection'),
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Param(datatype='String',
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name='selection'),
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Param(datatype='String[]',
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name='selectionArgs'),
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Param(datatype='String',
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name='sortOrder'),
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],
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java_class_name=None,
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type='method',
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p0_type='ChromeBrowserProvider'),
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NativeMethod(return_type='void', static=False,
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name='GotOrientation',
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params=[Param(datatype='int',
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name='nativeDataFetcherImplAndroid'),
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Param(datatype='double',
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name='alpha'),
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Param(datatype='double',
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name='beta'),
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Param(datatype='double',
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name='gamma'),
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],
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java_class_name=None,
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type='method',
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p0_type='content::DataFetcherImplAndroid'),
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NativeMethod(return_type='Throwable', static=True,
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name='MessWithJavaException',
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params=[Param(datatype='Throwable', name='e')],
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java_class_name=None,
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type='function')
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]
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self.assertListEquals(golden_natives, natives)
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h1 = jni_generator.InlHeaderFileGenerator('', 'org/chromium/TestJni',
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natives, [], [], jni_params,
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TestOptions())
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self.assertGoldenTextEquals(h1.GetContent())
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h2 = jni_registration_generator.HeaderGenerator(
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'', 'org/chromium/TestJni', natives, jni_params, True)
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content = h2.Generate()
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for k in jni_registration_generator.MERGEABLE_KEYS:
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content[k] = content.get(k, '')
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self.assertGoldenTextEquals(
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jni_registration_generator.CreateFromDict(content),
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suffix='Registrations')
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def testInnerClassNatives(self):
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test_data = """
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class MyInnerClass {
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@NativeCall("MyInnerClass")
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private native int nativeInit();
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}
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"""
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natives = jni_generator.ExtractNatives(test_data, 'int')
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golden_natives = [
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NativeMethod(return_type='int', static=False,
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name='Init', params=[],
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java_class_name='MyInnerClass',
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type='function')
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]
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self.assertListEquals(golden_natives, natives)
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jni_params = jni_generator.JniParams('')
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h = jni_generator.InlHeaderFileGenerator('', 'org/chromium/TestJni',
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natives, [], [], jni_params,
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TestOptions())
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self.assertGoldenTextEquals(h.GetContent())
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def testInnerClassNativesMultiple(self):
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test_data = """
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class MyInnerClass {
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@NativeCall("MyInnerClass")
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private native int nativeInit();
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}
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class MyOtherInnerClass {
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@NativeCall("MyOtherInnerClass")
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private native int nativeInit();
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}
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"""
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natives = jni_generator.ExtractNatives(test_data, 'int')
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golden_natives = [
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NativeMethod(return_type='int', static=False,
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name='Init', params=[],
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java_class_name='MyInnerClass',
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type='function'),
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NativeMethod(return_type='int', static=False,
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name='Init', params=[],
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java_class_name='MyOtherInnerClass',
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type='function')
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]
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self.assertListEquals(golden_natives, natives)
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jni_params = jni_generator.JniParams('')
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h = jni_generator.InlHeaderFileGenerator('', 'org/chromium/TestJni',
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natives, [], [], jni_params,
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TestOptions())
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self.assertGoldenTextEquals(h.GetContent())
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def testInnerClassNativesBothInnerAndOuter(self):
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test_data = """
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class MyOuterClass {
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private native int nativeInit();
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class MyOtherInnerClass {
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@NativeCall("MyOtherInnerClass")
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private native int nativeInit();
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}
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}
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"""
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natives = jni_generator.ExtractNatives(test_data, 'int')
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golden_natives = [
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NativeMethod(return_type='int', static=False,
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name='Init', params=[],
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java_class_name=None,
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type='function'),
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NativeMethod(return_type='int', static=False,
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name='Init', params=[],
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java_class_name='MyOtherInnerClass',
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type='function')
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]
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self.assertListEquals(golden_natives, natives)
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jni_params = jni_generator.JniParams('')
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h = jni_generator.InlHeaderFileGenerator('', 'org/chromium/TestJni',
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natives, [], [], jni_params,
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TestOptions())
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self.assertGoldenTextEquals(h.GetContent())
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h2 = jni_registration_generator.HeaderGenerator(
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'', 'org/chromium/TestJni', natives, jni_params, True)
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content = h2.Generate()
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for k in jni_registration_generator.MERGEABLE_KEYS:
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content[k] = content.get(k, '')
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self.assertGoldenTextEquals(
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jni_registration_generator.CreateFromDict(content),
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suffix='Registrations')
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def testCalledByNatives(self):
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test_data = """"
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import android.graphics.Bitmap;
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import android.view.View;
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import java.io.InputStream;
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import java.util.List;
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class InnerClass {}
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@CalledByNative
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@SomeOtherA
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@SomeOtherB
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public InnerClass showConfirmInfoBar(int nativeInfoBar,
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String buttonOk, String buttonCancel, String title, Bitmap icon) {
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InfoBar infobar = new ConfirmInfoBar(nativeInfoBar, mContext,
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buttonOk, buttonCancel,
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title, icon);
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return infobar;
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}
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@CalledByNative
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InnerClass showAutoLoginInfoBar(int nativeInfoBar,
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String realm, String account, String args) {
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AutoLoginInfoBar infobar = new AutoLoginInfoBar(nativeInfoBar, mContext,
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realm, account, args);
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if (infobar.displayedAccountCount() == 0)
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infobar = null;
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return infobar;
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}
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@CalledByNative("InfoBar")
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void dismiss();
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@SuppressWarnings("unused")
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@CalledByNative
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private static boolean shouldShowAutoLogin(View view,
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String realm, String account, String args) {
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AccountManagerContainer accountManagerContainer =
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new AccountManagerContainer((Activity)contentView.getContext(),
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realm, account, args);
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String[] logins = accountManagerContainer.getAccountLogins(null);
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return logins.length != 0;
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}
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@CalledByNative
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static InputStream openUrl(String url) {
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return null;
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}
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@CalledByNative
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private void activateHardwareAcceleration(final boolean activated,
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final int iPid, final int iType,
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final int iPrimaryID, final int iSecondaryID) {
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if (!activated) {
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return
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}
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}
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@CalledByNative
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public static @Status int updateStatus(@Status int status) {
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return getAndUpdateStatus(status);
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}
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@CalledByNativeUnchecked
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private void uncheckedCall(int iParam);
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@CalledByNative
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public byte[] returnByteArray();
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@CalledByNative
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public boolean[] returnBooleanArray();
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@CalledByNative
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public char[] returnCharArray();
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@CalledByNative
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public short[] returnShortArray();
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@CalledByNative
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public int[] returnIntArray();
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@CalledByNative
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public long[] returnLongArray();
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@CalledByNative
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public double[] returnDoubleArray();
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@CalledByNative
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public Object[] returnObjectArray();
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@CalledByNative
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public byte[][] returnArrayOfByteArray();
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@CalledByNative
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public Bitmap.CompressFormat getCompressFormat();
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@CalledByNative
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public List<Bitmap.CompressFormat> getCompressFormatList();
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"""
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jni_params = jni_generator.JniParams('org/chromium/Foo')
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jni_params.ExtractImportsAndInnerClasses(test_data)
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called_by_natives = jni_generator.ExtractCalledByNatives(jni_params,
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test_data)
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golden_called_by_natives = [
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CalledByNative(
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return_type='InnerClass',
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system_class=False,
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static=False,
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name='showConfirmInfoBar',
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method_id_var_name='showConfirmInfoBar',
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java_class_name='',
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params=[Param(datatype='int', name='nativeInfoBar'),
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Param(datatype='String', name='buttonOk'),
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Param(datatype='String', name='buttonCancel'),
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Param(datatype='String', name='title'),
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Param(datatype='Bitmap', name='icon')],
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env_call=('Object', ''),
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unchecked=False,
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),
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CalledByNative(
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return_type='InnerClass',
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system_class=False,
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static=False,
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name='showAutoLoginInfoBar',
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method_id_var_name='showAutoLoginInfoBar',
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java_class_name='',
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params=[Param(datatype='int', name='nativeInfoBar'),
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Param(datatype='String', name='realm'),
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Param(datatype='String', name='account'),
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Param(datatype='String', name='args')],
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env_call=('Object', ''),
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unchecked=False,
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),
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CalledByNative(
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return_type='void',
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system_class=False,
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static=False,
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name='dismiss',
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method_id_var_name='dismiss',
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java_class_name='InfoBar',
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params=[],
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env_call=('Void', ''),
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unchecked=False,
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),
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CalledByNative(
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return_type='boolean',
|
system_class=False,
|
static=True,
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name='shouldShowAutoLogin',
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method_id_var_name='shouldShowAutoLogin',
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java_class_name='',
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params=[Param(datatype='View', name='view'),
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Param(datatype='String', name='realm'),
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Param(datatype='String', name='account'),
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Param(datatype='String', name='args')],
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env_call=('Boolean', ''),
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unchecked=False,
|
),
|
CalledByNative(
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return_type='InputStream',
|
system_class=False,
|
static=True,
|
name='openUrl',
|
method_id_var_name='openUrl',
|
java_class_name='',
|
params=[Param(datatype='String', name='url')],
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env_call=('Object', ''),
|
unchecked=False,
|
),
|
CalledByNative(
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return_type='void',
|
system_class=False,
|
static=False,
|
name='activateHardwareAcceleration',
|
method_id_var_name='activateHardwareAcceleration',
|
java_class_name='',
|
params=[Param(datatype='boolean', name='activated'),
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Param(datatype='int', name='iPid'),
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Param(datatype='int', name='iType'),
|
Param(datatype='int', name='iPrimaryID'),
|
Param(datatype='int', name='iSecondaryID'),
|
],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
|
return_type='int',
|
system_class=False,
|
static=True,
|
name='updateStatus',
|
method_id_var_name='updateStatus',
|
java_class_name='',
|
params=[Param(datatype='int', name='status')],
|
env_call=('Integer', ''),
|
unchecked=False,
|
),
|
CalledByNative(
|
return_type='void',
|
system_class=False,
|
static=False,
|
name='uncheckedCall',
|
method_id_var_name='uncheckedCall',
|
java_class_name='',
|
params=[Param(datatype='int', name='iParam')],
|
env_call=('Void', ''),
|
unchecked=True,
|
),
|
CalledByNative(
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return_type='byte[]',
|
system_class=False,
|
static=False,
|
name='returnByteArray',
|
method_id_var_name='returnByteArray',
|
java_class_name='',
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params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
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return_type='boolean[]',
|
system_class=False,
|
static=False,
|
name='returnBooleanArray',
|
method_id_var_name='returnBooleanArray',
|
java_class_name='',
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params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
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return_type='char[]',
|
system_class=False,
|
static=False,
|
name='returnCharArray',
|
method_id_var_name='returnCharArray',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
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return_type='short[]',
|
system_class=False,
|
static=False,
|
name='returnShortArray',
|
method_id_var_name='returnShortArray',
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java_class_name='',
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params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
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return_type='int[]',
|
system_class=False,
|
static=False,
|
name='returnIntArray',
|
method_id_var_name='returnIntArray',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
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return_type='long[]',
|
system_class=False,
|
static=False,
|
name='returnLongArray',
|
method_id_var_name='returnLongArray',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
|
return_type='double[]',
|
system_class=False,
|
static=False,
|
name='returnDoubleArray',
|
method_id_var_name='returnDoubleArray',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
|
return_type='Object[]',
|
system_class=False,
|
static=False,
|
name='returnObjectArray',
|
method_id_var_name='returnObjectArray',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
|
return_type='byte[][]',
|
system_class=False,
|
static=False,
|
name='returnArrayOfByteArray',
|
method_id_var_name='returnArrayOfByteArray',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
|
return_type='Bitmap.CompressFormat',
|
system_class=False,
|
static=False,
|
name='getCompressFormat',
|
method_id_var_name='getCompressFormat',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
CalledByNative(
|
return_type='List<Bitmap.CompressFormat>',
|
system_class=False,
|
static=False,
|
name='getCompressFormatList',
|
method_id_var_name='getCompressFormatList',
|
java_class_name='',
|
params=[],
|
env_call=('Void', ''),
|
unchecked=False,
|
),
|
]
|
self.assertListEquals(golden_called_by_natives, called_by_natives)
|
h = jni_generator.InlHeaderFileGenerator(
|
'', 'org/chromium/TestJni', [], called_by_natives, [], jni_params,
|
TestOptions())
|
self.assertGoldenTextEquals(h.GetContent())
|
|
def testCalledByNativeParseError(self):
|
try:
|
jni_params = jni_generator.JniParams('')
|
jni_generator.ExtractCalledByNatives(jni_params, """
|
@CalledByNative
|
public static int foo(); // This one is fine
|
|
@CalledByNative
|
scooby doo
|
""")
|
self.fail('Expected a ParseError')
|
except jni_generator.ParseError, e:
|
self.assertEquals(('@CalledByNative', 'scooby doo'), e.context_lines)
|
|
def testFullyQualifiedClassName(self):
|
contents = """
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
// Use of this source code is governed by a BSD-style license that can be
|
// found in the LICENSE file.
|
|
package org.chromium.content.browser;
|
|
import org.chromium.base.BuildInfo;
|
"""
|
self.assertEquals('org/chromium/content/browser/Foo',
|
jni_generator.ExtractFullyQualifiedJavaClassName(
|
'org/chromium/content/browser/Foo.java', contents))
|
self.assertEquals('org/chromium/content/browser/Foo',
|
jni_generator.ExtractFullyQualifiedJavaClassName(
|
'frameworks/Foo.java', contents))
|
self.assertRaises(SyntaxError,
|
jni_generator.ExtractFullyQualifiedJavaClassName,
|
'com/foo/Bar', 'no PACKAGE line')
|
|
def testMethodNameMangling(self):
|
jni_params = jni_generator.JniParams('')
|
self.assertEquals('closeV',
|
jni_generator.GetMangledMethodName(jni_params, 'close', [], 'void'))
|
self.assertEquals('readI_AB_I_I',
|
jni_generator.GetMangledMethodName(jni_params, 'read',
|
[Param(name='p1',
|
datatype='byte[]'),
|
Param(name='p2',
|
datatype='int'),
|
Param(name='p3',
|
datatype='int'),],
|
'int'))
|
self.assertEquals('openJIIS_JLS',
|
jni_generator.GetMangledMethodName(jni_params, 'open',
|
[Param(name='p1',
|
datatype='java/lang/String'),],
|
'java/io/InputStream'))
|
|
def testFromJavaPGenerics(self):
|
contents = """
|
public abstract class java.util.HashSet<T> extends java.util.AbstractSet<E>
|
implements java.util.Set<E>, java.lang.Cloneable, java.io.Serializable {
|
public void dummy();
|
Signature: ()V
|
public java.lang.Class<?> getClass();
|
Signature: ()Ljava/lang/Class<*>;
|
}
|
"""
|
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'),
|
TestOptions())
|
self.assertEquals(2, len(jni_from_javap.called_by_natives))
|
self.assertGoldenTextEquals(jni_from_javap.GetContent())
|
|
def testSnippnetJavap6_7_8(self):
|
content_javap6 = """
|
public class java.util.HashSet {
|
public boolean add(java.lang.Object);
|
Signature: (Ljava/lang/Object;)Z
|
}
|
"""
|
|
content_javap7 = """
|
public class java.util.HashSet {
|
public boolean add(E);
|
Signature: (Ljava/lang/Object;)Z
|
}
|
"""
|
|
content_javap8 = """
|
public class java.util.HashSet {
|
public boolean add(E);
|
descriptor: (Ljava/lang/Object;)Z
|
}
|
"""
|
|
jni_from_javap6 = jni_generator.JNIFromJavaP(content_javap6.split('\n'),
|
TestOptions())
|
jni_from_javap7 = jni_generator.JNIFromJavaP(content_javap7.split('\n'),
|
TestOptions())
|
jni_from_javap8 = jni_generator.JNIFromJavaP(content_javap8.split('\n'),
|
TestOptions())
|
self.assertTrue(jni_from_javap6.GetContent())
|
self.assertTrue(jni_from_javap7.GetContent())
|
self.assertTrue(jni_from_javap8.GetContent())
|
# Ensure the javap7 is correctly parsed and uses the Signature field rather
|
# than the "E" parameter.
|
self.assertTextEquals(jni_from_javap6.GetContent(),
|
jni_from_javap7.GetContent())
|
# Ensure the javap8 is correctly parsed and uses the descriptor field.
|
self.assertTextEquals(jni_from_javap7.GetContent(),
|
jni_from_javap8.GetContent())
|
|
def testFromJavaP(self):
|
contents = self._ReadGoldenFile(os.path.join(os.path.dirname(sys.argv[0]),
|
'testInputStream.javap'))
|
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'),
|
TestOptions())
|
self.assertEquals(10, len(jni_from_javap.called_by_natives))
|
self.assertGoldenTextEquals(jni_from_javap.GetContent())
|
|
def testConstantsFromJavaP(self):
|
for f in ['testMotionEvent.javap', 'testMotionEvent.javap7']:
|
contents = self._ReadGoldenFile(os.path.join(os.path.dirname(sys.argv[0]),
|
f))
|
jni_from_javap = jni_generator.JNIFromJavaP(contents.split('\n'),
|
TestOptions())
|
self.assertEquals(86, len(jni_from_javap.called_by_natives))
|
self.assertGoldenTextEquals(jni_from_javap.GetContent())
|
|
def testREForNatives(self):
|
# We should not match "native SyncSetupFlow" inside the comment.
|
test_data = """
|
/**
|
* Invoked when the setup process is complete so we can disconnect from the
|
* native-side SyncSetupFlowHandler.
|
*/
|
public void destroy() {
|
Log.v(TAG, "Destroying native SyncSetupFlow");
|
if (mNativeSyncSetupFlow != 0) {
|
nativeSyncSetupEnded(mNativeSyncSetupFlow);
|
mNativeSyncSetupFlow = 0;
|
}
|
}
|
private native void nativeSyncSetupEnded(
|
int nativeAndroidSyncSetupFlowHandler);
|
"""
|
jni_from_java = jni_generator.JNIFromJavaSource(
|
test_data, 'foo/bar', TestOptions())
|
|
def testRaisesOnNonJNIMethod(self):
|
test_data = """
|
class MyInnerClass {
|
private int Foo(int p0) {
|
}
|
}
|
"""
|
self.assertRaises(SyntaxError,
|
jni_generator.JNIFromJavaSource,
|
test_data, 'foo/bar', TestOptions())
|
|
def testJniSelfDocumentingExample(self):
|
script_dir = os.path.dirname(sys.argv[0])
|
content = file(os.path.join(script_dir,
|
'java/src/org/chromium/example/jni_generator/SampleForTests.java')
|
).read()
|
golden_file = os.path.join(script_dir, 'SampleForTests_jni.golden')
|
golden_content = file(golden_file).read()
|
jni_from_java = jni_generator.JNIFromJavaSource(
|
content, 'org/chromium/example/jni_generator/SampleForTests',
|
TestOptions())
|
generated_text = jni_from_java.GetContent()
|
if not self.compareText(golden_content, generated_text):
|
if os.environ.get(REBASELINE_ENV):
|
with file(golden_file, 'w') as f:
|
f.write(generated_text)
|
return
|
self.fail('testJniSelfDocumentingExample')
|
|
def testNoWrappingPreprocessorLines(self):
|
test_data = """
|
package com.google.lookhowextremelylongiam.snarf.icankeepthisupallday;
|
|
class ReallyLongClassNamesAreAllTheRage {
|
private static native int nativeTest();
|
}
|
"""
|
jni_from_java = jni_generator.JNIFromJavaSource(
|
test_data, ('com/google/lookhowextremelylongiam/snarf/'
|
'icankeepthisupallday/ReallyLongClassNamesAreAllTheRage'),
|
TestOptions())
|
jni_lines = jni_from_java.GetContent().split('\n')
|
line = filter(lambda line: line.lstrip().startswith('#ifndef'),
|
jni_lines)[0]
|
self.assertTrue(len(line) > 80,
|
('Expected #ifndef line to be > 80 chars: ', line))
|
|
def testImports(self):
|
import_header = """
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
// Use of this source code is governed by a BSD-style license that can be
|
// found in the LICENSE file.
|
|
package org.chromium.content.app;
|
|
import android.app.Service;
|
import android.content.Context;
|
import android.content.Intent;
|
import android.graphics.SurfaceTexture;
|
import android.os.Bundle;
|
import android.os.IBinder;
|
import android.os.ParcelFileDescriptor;
|
import android.os.Process;
|
import android.os.RemoteException;
|
import android.util.Log;
|
import android.view.Surface;
|
|
import java.util.ArrayList;
|
|
import org.chromium.base.annotations.CalledByNative;
|
import org.chromium.base.annotations.JNINamespace;
|
import org.chromium.content.app.ContentMain;
|
import org.chromium.content.browser.SandboxedProcessConnection;
|
import org.chromium.content.common.ISandboxedProcessCallback;
|
import org.chromium.content.common.ISandboxedProcessService;
|
import org.chromium.content.common.WillNotRaise.AnException;
|
import org.chromium.content.common.WillRaise.AnException;
|
|
import static org.chromium.Bar.Zoo;
|
|
class Foo {
|
public static class BookmarkNode implements Parcelable {
|
}
|
public interface PasswordListObserver {
|
}
|
}
|
"""
|
jni_params = jni_generator.JniParams('org/chromium/content/app/Foo')
|
jni_params.ExtractImportsAndInnerClasses(import_header)
|
self.assertTrue('Lorg/chromium/content/common/ISandboxedProcessService' in
|
jni_params._imports)
|
self.assertTrue('Lorg/chromium/Bar/Zoo' in
|
jni_params._imports)
|
self.assertTrue('Lorg/chromium/content/app/Foo$BookmarkNode' in
|
jni_params._inner_classes)
|
self.assertTrue('Lorg/chromium/content/app/Foo$PasswordListObserver' in
|
jni_params._inner_classes)
|
self.assertEquals('Lorg/chromium/content/app/ContentMain$Inner;',
|
jni_params.JavaToJni('ContentMain.Inner'))
|
self.assertRaises(SyntaxError,
|
jni_params.JavaToJni, 'AnException')
|
|
def testJniParamsJavaToJni(self):
|
jni_params = jni_generator.JniParams('')
|
self.assertTextEquals('I', jni_params.JavaToJni('int'))
|
self.assertTextEquals('[B', jni_params.JavaToJni('byte[]'))
|
self.assertTextEquals(
|
'[Ljava/nio/ByteBuffer;', jni_params.JavaToJni('java/nio/ByteBuffer[]'))
|
|
def testNativesLong(self):
|
test_options = TestOptions()
|
test_options.ptr_type = 'long'
|
test_data = """"
|
private native void nativeDestroy(long nativeChromeBrowserProvider);
|
"""
|
jni_params = jni_generator.JniParams('')
|
jni_params.ExtractImportsAndInnerClasses(test_data)
|
natives = jni_generator.ExtractNatives(test_data, test_options.ptr_type)
|
golden_natives = [
|
NativeMethod(return_type='void', static=False, name='Destroy',
|
params=[Param(datatype='long',
|
name='nativeChromeBrowserProvider')],
|
java_class_name=None,
|
type='method',
|
p0_type='ChromeBrowserProvider',
|
ptr_type=test_options.ptr_type),
|
]
|
self.assertListEquals(golden_natives, natives)
|
h = jni_generator.InlHeaderFileGenerator('', 'org/chromium/TestJni',
|
natives, [], [], jni_params,
|
test_options)
|
self.assertGoldenTextEquals(h.GetContent())
|
|
def testMainDexAnnotation(self):
|
mainDexEntries = [
|
'@MainDex public class Test {',
|
'@MainDex public class Test{',
|
"""@MainDex
|
public class Test {
|
""",
|
"""@MainDex public class Test
|
{
|
""",
|
'@MainDex /* This class is a test */ public class Test {',
|
'@MainDex public class Test implements java.io.Serializable {',
|
'@MainDex public class Test implements java.io.Serializable, Bidule {',
|
'@MainDex public class Test extends BaseTest {',
|
"""@MainDex
|
public class Test extends BaseTest implements Bidule {
|
""",
|
"""@MainDex
|
public class Test extends BaseTest implements Bidule, Machin, Chose {
|
""",
|
"""@MainDex
|
public class Test implements Testable<java.io.Serializable> {
|
""",
|
'@MainDex public class Test implements Testable<java.io.Serializable> {',
|
'@a.B @MainDex @C public class Test extends Testable<Serializable> {',
|
"""public class Test extends Testable<java.io.Serializable> {
|
@MainDex void func() {}
|
""",
|
]
|
for entry in mainDexEntries:
|
self.assertEquals(True, IsMainDexJavaClass(entry), entry)
|
|
def testNoMainDexAnnotation(self):
|
noMainDexEntries = [
|
'public class Test {',
|
'@NotMainDex public class Test {',
|
'// @MainDex public class Test {',
|
'/* @MainDex */ public class Test {',
|
'public class Test implements java.io.Serializable {',
|
'@MainDexNot public class Test {',
|
'public class Test extends BaseTest {'
|
]
|
for entry in noMainDexEntries:
|
self.assertEquals(False, IsMainDexJavaClass(entry))
|
|
def testNativeExportsOnlyOption(self):
|
test_data = """
|
package org.chromium.example.jni_generator;
|
|
/** The pointer to the native Test. */
|
long nativeTest;
|
|
class Test {
|
private static native int nativeStaticMethod(long nativeTest, int arg1);
|
private native int nativeMethod(long nativeTest, int arg1);
|
@CalledByNative
|
private void testMethodWithParam(int iParam);
|
@CalledByNative
|
private String testMethodWithParamAndReturn(int iParam);
|
@CalledByNative
|
private static int testStaticMethodWithParam(int iParam);
|
@CalledByNative
|
private static double testMethodWithNoParam();
|
@CalledByNative
|
private static String testStaticMethodWithNoParam();
|
|
class MyInnerClass {
|
@NativeCall("MyInnerClass")
|
private native int nativeInit();
|
}
|
class MyOtherInnerClass {
|
@NativeCall("MyOtherInnerClass")
|
private native int nativeInit();
|
}
|
}
|
"""
|
options = TestOptions()
|
options.native_exports_optional = False
|
jni_from_java = jni_generator.JNIFromJavaSource(
|
test_data, 'org/chromium/example/jni_generator/SampleForTests', options)
|
self.assertGoldenTextEquals(jni_from_java.GetContent())
|
|
def testOuterInnerRaises(self):
|
test_data = """
|
package org.chromium.media;
|
|
@CalledByNative
|
static int getCaptureFormatWidth(VideoCapture.CaptureFormat format) {
|
return format.getWidth();
|
}
|
"""
|
def willRaise():
|
jni_generator.JNIFromJavaSource(
|
test_data,
|
'org/chromium/media/VideoCaptureFactory',
|
TestOptions())
|
self.assertRaises(SyntaxError, willRaise)
|
|
def testSingleJNIAdditionalImport(self):
|
test_data = """
|
package org.chromium.foo;
|
|
@JNIAdditionalImport(Bar.class)
|
class Foo {
|
|
@CalledByNative
|
private static void calledByNative(Bar.Callback callback) {
|
}
|
|
private static native void nativeDoSomething(Bar.Callback callback);
|
}
|
"""
|
jni_from_java = jni_generator.JNIFromJavaSource(test_data,
|
'org/chromium/foo/Foo',
|
TestOptions())
|
self.assertGoldenTextEquals(jni_from_java.GetContent())
|
|
def testMultipleJNIAdditionalImport(self):
|
test_data = """
|
package org.chromium.foo;
|
|
@JNIAdditionalImport({Bar1.class, Bar2.class})
|
class Foo {
|
|
@CalledByNative
|
private static void calledByNative(Bar1.Callback callback1,
|
Bar2.Callback callback2) {
|
}
|
|
private static native void nativeDoSomething(Bar1.Callback callback1,
|
Bar2.Callback callback2);
|
}
|
"""
|
jni_from_java = jni_generator.JNIFromJavaSource(test_data,
|
'org/chromium/foo/Foo',
|
TestOptions())
|
self.assertGoldenTextEquals(jni_from_java.GetContent())
|
|
def testTracing(self):
|
test_data = """
|
package org.chromium.foo;
|
|
@JNINamespace("org::chromium_foo")
|
class Foo {
|
|
@CalledByNative
|
Foo();
|
|
@CalledByNative
|
void callbackFromNative();
|
|
native void nativeInstanceMethod(long nativeInstance);
|
|
static native void nativeStaticMethod();
|
}
|
"""
|
options_with_tracing = TestOptions()
|
options_with_tracing.enable_tracing = True
|
jni_from_java = jni_generator.JNIFromJavaSource(test_data,
|
'org/chromium/foo/Foo',
|
options_with_tracing)
|
self.assertGoldenTextEquals(jni_from_java.GetContent())
|
|
|
def TouchStamp(stamp_path):
|
dir_name = os.path.dirname(stamp_path)
|
if not os.path.isdir(dir_name):
|
os.makedirs(dir_name)
|
|
with open(stamp_path, 'a'):
|
os.utime(stamp_path, None)
|
|
|
def main(argv):
|
parser = optparse.OptionParser()
|
parser.add_option('--stamp', help='Path to touch on success.')
|
parser.add_option('--verbose', action="store_true",
|
help='Whether to output details.')
|
options, _ = parser.parse_args(argv[1:])
|
|
test_result = unittest.main(
|
argv=argv[0:1],
|
exit=False,
|
verbosity=(2 if options.verbose else 1))
|
|
if test_result.result.wasSuccessful() and options.stamp:
|
TouchStamp(options.stamp)
|
|
return not test_result.result.wasSuccessful()
|
|
|
if __name__ == '__main__':
|
sys.exit(main(sys.argv))
|
