//tools/binary_size: Consolidate most tools into "supersize" command

tools/binary_size/function_signature_test.py

-#!/usr/bin/env python
-# Copyright 2017 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.
-
-import logging
-import unittest
-
-import function_signature
-
-
-class AnalyzeTest(unittest.TestCase):
-
-  def testParseFunctionSignature(self):
-    def check(ret_part, name_part, params_part, after_part=''):
-      signature = ''.join((name_part, params_part, after_part))
-      got_full, got_name = function_signature.Parse(signature)
-      self.assertEqual(name_part + after_part, got_name)
-      self.assertEqual(name_part + params_part + after_part, got_full)
-      if ret_part:
-        signature = ''.join((ret_part, name_part, params_part, after_part))
-        got_full, got_name = function_signature.Parse(signature)
-        self.assertEqual(name_part + after_part, got_name)
-        self.assertEqual(name_part + params_part + after_part, got_full)
-
-    check('bool ',
-          'foo::Bar<unsigned int, int>::Do<unsigned int>',
-          '(unsigned int)')
-    check('base::internal::CheckedNumeric<int>& ',
-          'base::internal::CheckedNumeric<int>::operator+=<int>',
-          '(int)')
-    check('base::internal::CheckedNumeric<int>& ',
-          'b::i::CheckedNumeric<int>::MathOp<b::i::CheckedAddOp, int>',
-          '(int)')
-    check('', '(anonymous namespace)::GetBridge', '(long long)')
-    check('', 'operator delete', '(void*)')
-    check('', 'b::i::DstRangeRelationToSrcRangeImpl<long long, long long, '
-              'std::__ndk1::numeric_limits, (b::i::Integer)1>::Check',
-          '(long long)')
-    check('', 'cc::LayerIterator::operator cc::LayerIteratorPosition const',
-          '()',
-          ' const')
-    check('decltype ({parm#1}((SkRecords::NoOp)())) ',
-          'SkRecord::Record::visit<SkRecords::Draw&>',
-          '(SkRecords::Draw&)',
-          ' const')
-    check('', 'base::internal::BindStateBase::BindStateBase',
-          '(void (*)(), void (*)(base::internal::BindStateBase const*))')
-    check('int ', 'std::__ndk1::__c11_atomic_load<int>',
-          '(std::__ndk1::<int> volatile*, std::__ndk1::memory_order)')
-    check('std::basic_ostream<char, std::char_traits<char> >& ',
-          'std::operator<< <std::char_traits<char> >',
-          '(std::basic_ostream<char, std::char_traits<char> >&, char)')
-    check('v8::internal::SlotCallbackResult ',
-          'v8::internal::UpdateTypedSlotHelper::UpdateCodeTarget'
-          '<v8::PointerUpdateJobTraits<(v8::Direction)1>::Foo(v8::Heap*, '
-          'v8::MemoryChunk*)::{lambda(v8::SlotType, unsigned char*)#2}::'
-          'operator()(v8::SlotType, unsigned char*, unsigned char*) '
-          'const::{lambda(v8::Object**)#1}>',
-          '(v8::RelocInfo, v8::Foo<(v8::PointerDirection)1>::Bar(v8::Heap*)::'
-          '{lambda(v8::SlotType)#2}::operator()(v8::SlotType) const::'
-          '{lambda(v8::Object**)#1})')
-    check('',
-          'WTF::StringAppend<WTF::String, WTF::String>::operator WTF::String',
-          '()',
-          ' const')
-    # Make sure []s are not removed from the name part.
-    check('', 'Foo', '()', ' [virtual thunk]')
-
-    # SkArithmeticImageFilter.cpp has class within function body. e.g.:
-    #   ArithmeticFP::onCreateGLSLInstance() looks like:
-    # class ArithmeticFP {
-    #   GrGLSLFragmentProcessor* onCreateGLSLInstance() const {
-    #     class GLSLFP {
-    #       void emitCode(EmitArgs& args) { ... }
-    #     };
-    #     ...
-    #   }
-    # };
-    SIG = '(anonymous namespace)::Foo::Baz() const::GLSLFP::onData(Foo, Bar)'
-    got_full, got_name = function_signature.Parse(SIG)
-    self.assertEqual('(anonymous namespace)::Foo::Baz', got_name)
-    self.assertEqual(SIG, got_full)
-
-
-if __name__ == '__main__':
-  logging.basicConfig(level=logging.DEBUG,
-                      format='%(levelname).1s %(relativeCreated)6d %(message)s')
-  unittest.main()