The Tor Browser: toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2reader_test

toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2reader_test_common.h@129ffea94266 (annotated)

toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2reader_test_common.h

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 // -*- mode: c++ -*-
 // Copyright (c) 2012, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
 // dwarf2reader_test_common.h: Define TestCompilationUnit and
 // TestAbbrevTable, classes for creating properly (and improperly)
 // formatted DWARF compilation unit data for unit tests.
 #ifndef COMMON_DWARF_DWARF2READER_TEST_COMMON_H__
 #define COMMON_DWARF_DWARF2READER_TEST_COMMON_H__
 #include "common/test_assembler.h"
 #include "common/dwarf/dwarf2enums.h"
 // A subclass of test_assembler::Section, specialized for constructing
 // DWARF compilation units.
 class TestCompilationUnit: public google_breakpad::test_assembler::Section {
  public:
   typedef dwarf2reader::DwarfTag DwarfTag;
   typedef dwarf2reader::DwarfAttribute DwarfAttribute;
   typedef dwarf2reader::DwarfForm DwarfForm;
   typedef google_breakpad::test_assembler::Label Label;
   // Set the section's DWARF format size (the 32-bit DWARF format or the
   // 64-bit DWARF format, for lengths and section offsets --- not the
   // address size) to format_size.
   void set_format_size(size_t format_size) {
     assert(format_size == 4 || format_size == 8);
     format_size_ = format_size;
   }
   // Append a DWARF section offset value, of the appropriate size for this
   // compilation unit.
   template<typename T>
   void SectionOffset(T offset) {
     if (format_size_ == 4)
       D32(offset);
     else
       D64(offset);
   }
   // Append a DWARF compilation unit header to the section, with the given
   // DWARF version, abbrev table offset, and address size.
   TestCompilationUnit &Header(int version, const Label &abbrev_offset,
                               size_t address_size) {
     if (format_size_ == 4) {
       D32(length_);
     } else {
       D32(0xffffffff);
       D64(length_);
     }
     post_length_offset_ = Size();
     D16(version);
     SectionOffset(abbrev_offset);
     D8(address_size);
     return *this;
   }
   // Mark the end of this header's DIEs.
   TestCompilationUnit &Finish() {
     length_ = Size() - post_length_offset_;
     return *this;
   }
  private:
   // The DWARF format size for this compilation unit.
   size_t format_size_;
   // The offset of the point in the compilation unit header immediately
   // after the initial length field.
   uint64_t post_length_offset_;
   // The length of the compilation unit, not including the initial length field.
   Label length_;
 };
 // A subclass of test_assembler::Section specialized for constructing DWARF
 // abbreviation tables.
 class TestAbbrevTable: public google_breakpad::test_assembler::Section {
  public:
   typedef dwarf2reader::DwarfTag DwarfTag;
   typedef dwarf2reader::DwarfAttribute DwarfAttribute;
   typedef dwarf2reader::DwarfForm DwarfForm;
   typedef dwarf2reader::DwarfHasChild DwarfHasChild;
   typedef google_breakpad::test_assembler::Label Label;
   // Start a new abbreviation table entry for abbreviation code |code|,
   // encoding a DIE whose tag is |tag|, and which has children if and only
   // if |has_children| is true.
   TestAbbrevTable &Abbrev(int code, DwarfTag tag, DwarfHasChild has_children) {
     assert(code != 0);
     ULEB128(code);
     ULEB128(static_cast<unsigned>(tag));
     D8(static_cast<unsigned>(has_children));
     return *this;
   };
   // Add an attribute to the current abbreviation code whose name is |name|
   // and whose form is |form|.
   TestAbbrevTable &Attribute(DwarfAttribute name, DwarfForm form) {
     ULEB128(static_cast<unsigned>(name));
     ULEB128(static_cast<unsigned>(form));
     return *this;
   }
   // Finish the current abbreviation code.
   TestAbbrevTable &EndAbbrev() {
     ULEB128(0);
     ULEB128(0);
     return *this;
   }
   // Finish the current abbreviation table.
   TestAbbrevTable &EndTable() {
     ULEB128(0);
     return *this;
   }
 };
 #endif // COMMON_DWARF_DWARF2READER_TEST_COMMON_H__

The Tor Browser / annotate

toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2reader_test_common.h@129ffea94266 (annotated)

toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2reader_test_common.h