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-rw-r--r--toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2diehandler_unittest.cc527
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diff --git a/toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2diehandler_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2diehandler_unittest.cc
deleted file mode 100644
index db70eb31b..000000000
--- a/toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2diehandler_unittest.cc
+++ /dev/null
@@ -1,527 +0,0 @@
-// -*- mode: c++ -*-
-
-// Copyright (c) 2010 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>
-
-// dwarf2diehander_unittest.cc: Unit tests for google_breakpad::DIEDispatcher.
-
-#include <stdint.h>
-
-#include <string>
-#include <utility>
-
-#include "breakpad_googletest_includes.h"
-
-#include "common/dwarf/dwarf2diehandler.h"
-#include "common/using_std_string.h"
-
-using std::make_pair;
-
-using ::testing::_;
-using ::testing::ContainerEq;
-using ::testing::ElementsAreArray;
-using ::testing::Eq;
-using ::testing::InSequence;
-using ::testing::Return;
-using ::testing::Sequence;
-using ::testing::StrEq;
-
-using dwarf2reader::DIEDispatcher;
-using dwarf2reader::DIEHandler;
-using dwarf2reader::DwarfAttribute;
-using dwarf2reader::DwarfForm;
-using dwarf2reader::DwarfTag;
-using dwarf2reader::RootDIEHandler;
-
-class MockDIEHandler: public DIEHandler {
- public:
- MOCK_METHOD3(ProcessAttributeUnsigned,
- void(DwarfAttribute, DwarfForm, uint64));
- MOCK_METHOD3(ProcessAttributeSigned,
- void(DwarfAttribute, DwarfForm, int64));
- MOCK_METHOD3(ProcessAttributeReference,
- void(DwarfAttribute, DwarfForm, uint64));
- MOCK_METHOD4(ProcessAttributeBuffer,
- void(DwarfAttribute, DwarfForm, const uint8_t *, uint64));
- MOCK_METHOD3(ProcessAttributeString,
- void(DwarfAttribute, DwarfForm, const string &));
- MOCK_METHOD3(ProcessAttributeSignature,
- void(DwarfAttribute, DwarfForm, uint64));
- MOCK_METHOD0(EndAttributes, bool());
- MOCK_METHOD2(FindChildHandler, DIEHandler *(uint64, DwarfTag));
- MOCK_METHOD0(Finish, void());
-};
-
-class MockRootDIEHandler: public RootDIEHandler {
- public:
- MOCK_METHOD3(ProcessAttributeUnsigned,
- void(DwarfAttribute, DwarfForm, uint64));
- MOCK_METHOD3(ProcessAttributeSigned,
- void(DwarfAttribute, DwarfForm, int64));
- MOCK_METHOD3(ProcessAttributeReference,
- void(DwarfAttribute, DwarfForm, uint64));
- MOCK_METHOD4(ProcessAttributeBuffer,
- void(DwarfAttribute, DwarfForm, const uint8_t *, uint64));
- MOCK_METHOD3(ProcessAttributeString,
- void(DwarfAttribute, DwarfForm, const string &));
- MOCK_METHOD3(ProcessAttributeSignature,
- void(DwarfAttribute, DwarfForm, uint64));
- MOCK_METHOD0(EndAttributes, bool());
- MOCK_METHOD2(FindChildHandler, DIEHandler *(uint64, DwarfTag));
- MOCK_METHOD0(Finish, void());
- MOCK_METHOD5(StartCompilationUnit, bool(uint64, uint8, uint8, uint64, uint8));
- MOCK_METHOD2(StartRootDIE, bool(uint64, DwarfTag));
-};
-
-// If the handler elects to skip the compilation unit, the dispatcher
-// should tell the reader so.
-TEST(Dwarf2DIEHandler, SkipCompilationUnit) {
- Sequence s;
- MockRootDIEHandler mock_root_handler;
- DIEDispatcher die_dispatcher(&mock_root_handler);
-
- EXPECT_CALL(mock_root_handler,
- StartCompilationUnit(0x8d42aed77cfccf3eLL,
- 0x89, 0xdc,
- 0x2ecb4dc778a80f21LL,
- 0x66))
- .InSequence(s)
- .WillOnce(Return(false));
-
- EXPECT_FALSE(die_dispatcher.StartCompilationUnit(0x8d42aed77cfccf3eLL,
- 0x89, 0xdc,
- 0x2ecb4dc778a80f21LL,
- 0x66));
-}
-
-// If the handler elects to skip the root DIE, the dispatcher should
-// tell the reader so.
-TEST(Dwarf2DIEHandler, SkipRootDIE) {
- Sequence s;
- MockRootDIEHandler mock_root_handler;
- DIEDispatcher die_dispatcher(&mock_root_handler);
-
- EXPECT_CALL(mock_root_handler,
- StartCompilationUnit(0xde8994029fc8b999LL, 0xf4, 0x02,
- 0xb00febffa76e2b2bLL, 0x5c))
- .InSequence(s)
- .WillOnce(Return(true));
- EXPECT_CALL(mock_root_handler,
- StartRootDIE(0x7d08242b4b510cf2LL, (DwarfTag) 0xb4f98da6))
- .InSequence(s)
- .WillOnce(Return(false));
-
- EXPECT_TRUE(die_dispatcher.StartCompilationUnit(0xde8994029fc8b999LL,
- 0xf4, 0x02,
- 0xb00febffa76e2b2bLL, 0x5c));
- EXPECT_FALSE(die_dispatcher.StartDIE(0x7d08242b4b510cf2LL,
- (DwarfTag) 0xb4f98da6));
- die_dispatcher.EndDIE(0x7d08242b4b510cf2LL);
-}
-
-// If the handler elects to skip the root DIE's children, the
-// dispatcher should tell the reader so --- and avoid deleting the
-// root handler.
-TEST(Dwarf2DIEHandler, SkipRootDIEChildren) {
- MockRootDIEHandler mock_root_handler;
- DIEDispatcher die_dispatcher(&mock_root_handler);
-
- {
- InSequence s;
-
- EXPECT_CALL(mock_root_handler,
- StartCompilationUnit(0x15d6897480cc65a7LL, 0x26, 0xa0,
- 0x09f8bf0767f91675LL, 0xdb))
- .WillOnce(Return(true));
- EXPECT_CALL(mock_root_handler,
- StartRootDIE(0x7d08242b4b510cf2LL, (DwarfTag) 0xb4f98da6))
- .WillOnce(Return(true));
- // Please don't tell me about my children.
- EXPECT_CALL(mock_root_handler, EndAttributes())
- .WillOnce(Return(false));
- EXPECT_CALL(mock_root_handler, Finish())
- .WillOnce(Return());
- }
-
- EXPECT_TRUE(die_dispatcher.StartCompilationUnit(0x15d6897480cc65a7LL,
- 0x26, 0xa0,
- 0x09f8bf0767f91675LL, 0xdb));
- EXPECT_TRUE(die_dispatcher.StartDIE(0x7d08242b4b510cf2LL,
- (DwarfTag) 0xb4f98da6));
- EXPECT_FALSE(die_dispatcher.StartDIE(0x435150ceedccda18LL,
- (DwarfTag) 0xc3a17bba));
- die_dispatcher.EndDIE(0x435150ceedccda18LL);
- die_dispatcher.EndDIE(0x7d08242b4b510cf2LL);
-}
-
-// The dispatcher should pass attribute values through to the die
-// handler accurately.
-TEST(Dwarf2DIEHandler, PassAttributeValues) {
- MockRootDIEHandler mock_root_handler;
- DIEDispatcher die_dispatcher(&mock_root_handler);
-
- const uint8_t buffer[10] = {
- 0x24, 0x24, 0x35, 0x9a, 0xca, 0xcf, 0xa8, 0x84, 0xa7, 0x18
- };
- string str = "\xc8\x26\x2e\x0d\xa4\x9c\x37\xd6\xfb\x1d";
-
- // Set expectations.
- {
- InSequence s;
-
- // We'll like the compilation unit header.
- EXPECT_CALL(mock_root_handler,
- StartCompilationUnit(0x8d42aed77cfccf3eLL, 0x89, 0xdc,
- 0x2ecb4dc778a80f21LL, 0x66))
- .WillOnce(Return(true));
-
- // We'll like the root DIE.
- EXPECT_CALL(mock_root_handler,
- StartRootDIE(0xe2222da01e29f2a9LL, (DwarfTag) 0x9829445c))
- .WillOnce(Return(true));
-
- // Expect some attribute values.
- EXPECT_CALL(mock_root_handler,
- ProcessAttributeUnsigned((DwarfAttribute) 0x1cc0bfed,
- (DwarfForm) 0x424f1468,
- 0xa592571997facda1ULL))
- .WillOnce(Return());
- EXPECT_CALL(mock_root_handler,
- ProcessAttributeSigned((DwarfAttribute) 0x43694dc9,
- (DwarfForm) 0xf6f78901L,
- 0x92602a4e3bf1f446LL))
- .WillOnce(Return());
- EXPECT_CALL(mock_root_handler,
- ProcessAttributeReference((DwarfAttribute) 0x4033e8cL,
- (DwarfForm) 0xf66fbe0bL,
- 0x50fddef44734fdecULL))
- .WillOnce(Return());
- EXPECT_CALL(mock_root_handler,
- ProcessAttributeBuffer((DwarfAttribute) 0x25d7e0af,
- (DwarfForm) 0xe99a539a,
- buffer, sizeof(buffer)))
- .WillOnce(Return());
- EXPECT_CALL(mock_root_handler,
- ProcessAttributeString((DwarfAttribute) 0x310ed065,
- (DwarfForm) 0x15762fec,
- StrEq(str)))
- .WillOnce(Return());
- EXPECT_CALL(mock_root_handler,
- ProcessAttributeSignature((DwarfAttribute) 0x58790d72,
- (DwarfForm) 0x4159f138,
- 0x94682463613e6a5fULL))
- .WillOnce(Return());
- EXPECT_CALL(mock_root_handler, EndAttributes())
- .WillOnce(Return(true));
- EXPECT_CALL(mock_root_handler, FindChildHandler(_, _))
- .Times(0);
- EXPECT_CALL(mock_root_handler, Finish())
- .WillOnce(Return());
- }
-
- // Drive the dispatcher.
-
- // Report the CU header.
- EXPECT_TRUE(die_dispatcher.StartCompilationUnit(0x8d42aed77cfccf3eLL,
- 0x89, 0xdc,
- 0x2ecb4dc778a80f21LL,
- 0x66));
- // Report the root DIE.
- EXPECT_TRUE(die_dispatcher.StartDIE(0xe2222da01e29f2a9LL,
- (DwarfTag) 0x9829445c));
-
- // Report some attribute values.
- die_dispatcher.ProcessAttributeUnsigned(0xe2222da01e29f2a9LL,
- (DwarfAttribute) 0x1cc0bfed,
- (DwarfForm) 0x424f1468,
- 0xa592571997facda1ULL);
- die_dispatcher.ProcessAttributeSigned(0xe2222da01e29f2a9LL,
- (DwarfAttribute) 0x43694dc9,
- (DwarfForm) 0xf6f78901,
- 0x92602a4e3bf1f446LL);
- die_dispatcher.ProcessAttributeReference(0xe2222da01e29f2a9LL,
- (DwarfAttribute) 0x4033e8c,
- (DwarfForm) 0xf66fbe0b,
- 0x50fddef44734fdecULL);
- die_dispatcher.ProcessAttributeBuffer(0xe2222da01e29f2a9LL,
- (DwarfAttribute) 0x25d7e0af,
- (DwarfForm) 0xe99a539a,
- buffer, sizeof(buffer));
- die_dispatcher.ProcessAttributeString(0xe2222da01e29f2a9LL,
- (DwarfAttribute) 0x310ed065,
- (DwarfForm) 0x15762fec,
- str);
- die_dispatcher.ProcessAttributeSignature(0xe2222da01e29f2a9LL,
- (DwarfAttribute) 0x58790d72,
- (DwarfForm) 0x4159f138,
- 0x94682463613e6a5fULL);
-
- // Finish the root DIE (and thus the CU).
- die_dispatcher.EndDIE(0xe2222da01e29f2a9LL);
-}
-
-TEST(Dwarf2DIEHandler, FindAndSkipChildren) {
- MockRootDIEHandler mock_root_handler;
- MockDIEHandler *mock_child1_handler = new(MockDIEHandler);
- MockDIEHandler *mock_child3_handler = new(MockDIEHandler);
- DIEDispatcher die_dispatcher(&mock_root_handler);
-
- {
- InSequence s;
-
- // We'll like the compilation unit header.
- EXPECT_CALL(mock_root_handler,
- StartCompilationUnit(0x9ec1e6d05e434a0eLL, 0xeb, 0x21,
- 0x47dd3c764275a216LL, 0xa5))
- .WillOnce(Return(true));
-
- // Root DIE.
- {
- EXPECT_CALL(mock_root_handler,
- StartRootDIE(0x15f0e06bdfe3c372LL, (DwarfTag) 0xf5d60c59))
- .WillOnce(Return(true));
- EXPECT_CALL(mock_root_handler,
- ProcessAttributeSigned((DwarfAttribute) 0xf779a642,
- (DwarfForm) 0x2cb63027,
- 0x18e744661769d08fLL))
- .WillOnce(Return());
- EXPECT_CALL(mock_root_handler, EndAttributes())
- .WillOnce(Return(true));
-
- // First child DIE.
- EXPECT_CALL(mock_root_handler,
- FindChildHandler(0x149f644f8116fe8cLL,
- (DwarfTag) 0xac2cbd8c))
- .WillOnce(Return(mock_child1_handler));
- {
- EXPECT_CALL(*mock_child1_handler,
- ProcessAttributeSigned((DwarfAttribute) 0xa6fd6f65,
- (DwarfForm) 0xe4f64c41,
- 0x1b04e5444a55fe67LL))
- .WillOnce(Return());
- EXPECT_CALL(*mock_child1_handler, EndAttributes())
- .WillOnce(Return(false));
- // Skip first grandchild DIE and first great-grandchild DIE.
- EXPECT_CALL(*mock_child1_handler, Finish())
- .WillOnce(Return());
- }
-
- // Second child DIE. Root handler will decline to return a handler
- // for this child.
- EXPECT_CALL(mock_root_handler,
- FindChildHandler(0x97412be24875de9dLL,
- (DwarfTag) 0x505a068b))
- .WillOnce(Return((DIEHandler *) NULL));
-
- // Third child DIE.
- EXPECT_CALL(mock_root_handler,
- FindChildHandler(0x753c964c8ab538aeLL,
- (DwarfTag) 0x8c22970e))
- .WillOnce(Return(mock_child3_handler));
- {
- EXPECT_CALL(*mock_child3_handler,
- ProcessAttributeSigned((DwarfAttribute) 0x4e2b7cfb,
- (DwarfForm) 0x610b7ae1,
- 0x3ea5c609d7d7560fLL))
- .WillOnce(Return());
- EXPECT_CALL(*mock_child3_handler, EndAttributes())
- .WillOnce(Return(true));
- EXPECT_CALL(*mock_child3_handler, Finish())
- .WillOnce(Return());
- }
-
- EXPECT_CALL(mock_root_handler, Finish())
- .WillOnce(Return());
- }
- }
-
-
- // Drive the dispatcher.
-
- // Report the CU header.
- EXPECT_TRUE(die_dispatcher
- .StartCompilationUnit(0x9ec1e6d05e434a0eLL, 0xeb, 0x21,
- 0x47dd3c764275a216LL, 0xa5));
- // Report the root DIE.
- {
- EXPECT_TRUE(die_dispatcher.StartDIE(0x15f0e06bdfe3c372LL,
- (DwarfTag) 0xf5d60c59));
- die_dispatcher.ProcessAttributeSigned(0x15f0e06bdfe3c372LL,
- (DwarfAttribute) 0xf779a642,
- (DwarfForm) 0x2cb63027,
- 0x18e744661769d08fLL);
-
- // First child DIE.
- {
- EXPECT_TRUE(die_dispatcher.StartDIE(0x149f644f8116fe8cLL,
- (DwarfTag) 0xac2cbd8c));
- die_dispatcher.ProcessAttributeSigned(0x149f644f8116fe8cLL,
- (DwarfAttribute) 0xa6fd6f65,
- (DwarfForm) 0xe4f64c41,
- 0x1b04e5444a55fe67LL);
-
- // First grandchild DIE. Will be skipped.
- {
- EXPECT_FALSE(die_dispatcher.StartDIE(0xd68de1ee0bd29419LL,
- (DwarfTag) 0x22f05a15));
- // First great-grandchild DIE. Will be skipped without being
- // mentioned to any handler.
- {
- EXPECT_FALSE(die_dispatcher
- .StartDIE(0xb3076285d25cac25LL,
- (DwarfTag) 0xcff4061b));
- die_dispatcher.EndDIE(0xb3076285d25cac25LL);
- }
- die_dispatcher.EndDIE(0xd68de1ee0bd29419LL);
- }
- die_dispatcher.EndDIE(0x149f644f8116fe8cLL);
- }
-
- // Second child DIE. Root handler will decline to find a handler for it.
- {
- EXPECT_FALSE(die_dispatcher.StartDIE(0x97412be24875de9dLL,
- (DwarfTag) 0x505a068b));
- die_dispatcher.EndDIE(0x97412be24875de9dLL);
- }
-
- // Third child DIE.
- {
- EXPECT_TRUE(die_dispatcher.StartDIE(0x753c964c8ab538aeLL,
- (DwarfTag) 0x8c22970e));
- die_dispatcher.ProcessAttributeSigned(0x753c964c8ab538aeLL,
- (DwarfAttribute) 0x4e2b7cfb,
- (DwarfForm) 0x610b7ae1,
- 0x3ea5c609d7d7560fLL);
- die_dispatcher.EndDIE(0x753c964c8ab538aeLL);
- }
-
- // Finish the root DIE (and thus the CU).
- die_dispatcher.EndDIE(0x15f0e06bdfe3c372LL);
- }
-}
-
-// The DIEDispatcher destructor is supposed to delete all handlers on
-// the stack, except for the root.
-TEST(Dwarf2DIEHandler, FreeHandlersOnStack) {
- MockRootDIEHandler mock_root_handler;
- MockDIEHandler *mock_child_handler = new(MockDIEHandler);
- MockDIEHandler *mock_grandchild_handler = new(MockDIEHandler);
-
- {
- InSequence s;
-
- // We'll like the compilation unit header.
- EXPECT_CALL(mock_root_handler,
- StartCompilationUnit(0x87b41ba8381cd71cLL, 0xff, 0x89,
- 0x76d392ff393ddda2LL, 0xbf))
- .WillOnce(Return(true));
-
- // Root DIE.
- {
- EXPECT_CALL(mock_root_handler,
- StartRootDIE(0xbf13b761691ddc91LL, (DwarfTag) 0x98980361))
- .WillOnce(Return(true));
- EXPECT_CALL(mock_root_handler, EndAttributes())
- .WillOnce(Return(true));
-
- // Child DIE.
- EXPECT_CALL(mock_root_handler,
- FindChildHandler(0x058f09240c5fc8c9LL,
- (DwarfTag) 0x898bf0d0))
- .WillOnce(Return(mock_child_handler));
- {
- EXPECT_CALL(*mock_child_handler, EndAttributes())
- .WillOnce(Return(true));
-
- // Grandchild DIE.
- EXPECT_CALL(*mock_child_handler,
- FindChildHandler(0x32dc00c9945dc0c8LL,
- (DwarfTag) 0x2802d007))
- .WillOnce(Return(mock_grandchild_handler));
- {
- EXPECT_CALL(*mock_grandchild_handler,
- ProcessAttributeSigned((DwarfAttribute) 0x4e2b7cfb,
- (DwarfForm) 0x610b7ae1,
- 0x3ea5c609d7d7560fLL))
- .WillOnce(Return());
-
- // At this point, we abandon the traversal, so none of the
- // usual stuff should get called.
- EXPECT_CALL(*mock_grandchild_handler, EndAttributes())
- .Times(0);
- EXPECT_CALL(*mock_grandchild_handler, Finish())
- .Times(0);
- }
-
- EXPECT_CALL(*mock_child_handler, Finish())
- .Times(0);
- }
-
- EXPECT_CALL(mock_root_handler, Finish())
- .Times(0);
- }
- }
-
- // The dispatcher.
- DIEDispatcher die_dispatcher(&mock_root_handler);
-
- // Report the CU header.
- EXPECT_TRUE(die_dispatcher
- .StartCompilationUnit(0x87b41ba8381cd71cLL, 0xff, 0x89,
- 0x76d392ff393ddda2LL, 0xbf));
- // Report the root DIE.
- {
- EXPECT_TRUE(die_dispatcher.StartDIE(0xbf13b761691ddc91LL,
- (DwarfTag) 0x98980361));
-
- // Child DIE.
- {
- EXPECT_TRUE(die_dispatcher.StartDIE(0x058f09240c5fc8c9LL,
- (DwarfTag) 0x898bf0d0));
-
- // Grandchild DIE.
- {
- EXPECT_TRUE(die_dispatcher.StartDIE(0x32dc00c9945dc0c8LL,
- (DwarfTag) 0x2802d007));
- die_dispatcher.ProcessAttributeSigned(0x32dc00c9945dc0c8LL,
- (DwarfAttribute) 0x4e2b7cfb,
- (DwarfForm) 0x610b7ae1,
- 0x3ea5c609d7d7560fLL);
-
- // Stop the traversal abruptly, so that there will still be
- // handlers on the stack when the dispatcher is destructed.
-
- // No EndDIE call...
- }
- // No EndDIE call...
- }
- // No EndDIE call...
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 16:21:36 +0000