Index: obsolete/breakpad/common/dwarf_cfi_to_module_unittest.cc |
diff --git a/obsolete/breakpad/common/dwarf_cfi_to_module_unittest.cc b/obsolete/breakpad/common/dwarf_cfi_to_module_unittest.cc |
deleted file mode 100644 |
index 516b978486afec8db4d573d5b7a2d955d58a70ff..0000000000000000000000000000000000000000 |
--- a/obsolete/breakpad/common/dwarf_cfi_to_module_unittest.cc |
+++ /dev/null |
@@ -1,260 +0,0 @@ |
-// 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> |
- |
-// dwarf_cfi_to_module_unittest.cc: Tests for google_breakpad::DwarfCFIToModule. |
- |
-#include "breakpad_googletest_includes.h" |
-#include "common/dwarf_cfi_to_module.h" |
- |
-using google_breakpad::Module; |
-using google_breakpad::DwarfCFIToModule; |
-using testing::ContainerEq; |
-using testing::Test; |
-using testing::_; |
- |
-struct MockCFIReporter: public DwarfCFIToModule::Reporter { |
- MockCFIReporter(const string &file, const string §ion) |
- : Reporter(file, section) { } |
- MOCK_METHOD2(UnnamedRegister, void(size_t offset, int reg)); |
- MOCK_METHOD2(UndefinedNotSupported, void(size_t offset, const string ®)); |
- MOCK_METHOD2(ExpressionsNotSupported, void(size_t offset, const string ®)); |
-}; |
- |
-struct DwarfCFIToModuleFixture { |
- DwarfCFIToModuleFixture() |
- : module("module name", "module os", "module arch", "module id"), |
- reporter("reporter file", "reporter section"), |
- handler(&module, register_names, &reporter) { |
- register_names.push_back("reg0"); |
- register_names.push_back("reg1"); |
- register_names.push_back("reg2"); |
- register_names.push_back("reg3"); |
- register_names.push_back("reg4"); |
- register_names.push_back("reg5"); |
- register_names.push_back("reg6"); |
- register_names.push_back("reg7"); |
- register_names.push_back("sp"); |
- register_names.push_back("pc"); |
- |
- EXPECT_CALL(reporter, UnnamedRegister(_, _)).Times(0); |
- EXPECT_CALL(reporter, UndefinedNotSupported(_, _)).Times(0); |
- EXPECT_CALL(reporter, ExpressionsNotSupported(_, _)).Times(0); |
- } |
- |
- Module module; |
- vector<string> register_names; |
- MockCFIReporter reporter; |
- DwarfCFIToModule handler; |
- vector<Module::StackFrameEntry *> entries; |
-}; |
- |
-class Entry: public DwarfCFIToModuleFixture, public Test { }; |
- |
-TEST_F(Entry, Accept) { |
- ASSERT_TRUE(handler.Entry(0x3b8961b8, 0xa21069698096fc98ULL, |
- 0xb440ce248169c8d6ULL, 3, "", 0xea93c106)); |
- ASSERT_TRUE(handler.End()); |
- module.GetStackFrameEntries(&entries); |
- EXPECT_EQ(1U, entries.size()); |
- EXPECT_EQ(0xa21069698096fc98ULL, entries[0]->address); |
- EXPECT_EQ(0xb440ce248169c8d6ULL, entries[0]->size); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Entry, AcceptOldVersion) { |
- ASSERT_TRUE(handler.Entry(0xeb60e0fc, 0x75b8806bb09eab78ULL, |
- 0xc771f44958d40bbcULL, 1, "", 0x093c945e)); |
- ASSERT_TRUE(handler.End()); |
- module.GetStackFrameEntries(&entries); |
- EXPECT_EQ(1U, entries.size()); |
- EXPECT_EQ(0x75b8806bb09eab78ULL, entries[0]->address); |
- EXPECT_EQ(0xc771f44958d40bbcULL, entries[0]->size); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-struct RuleFixture: public DwarfCFIToModuleFixture { |
- RuleFixture() : DwarfCFIToModuleFixture() { |
- entry_address = 0x89327ebf86b47492ULL; |
- entry_size = 0x2f8cd573072fe02aULL; |
- return_reg = 0x7886a346; |
- } |
- void StartEntry() { |
- ASSERT_TRUE(handler.Entry(0x4445c05c, entry_address, entry_size, |
- 3, "", return_reg)); |
- } |
- void CheckEntry() { |
- module.GetStackFrameEntries(&entries); |
- EXPECT_EQ(1U, entries.size()); |
- EXPECT_EQ(entry_address, entries[0]->address); |
- EXPECT_EQ(entry_size, entries[0]->size); |
- } |
- uint64 entry_address, entry_size; |
- unsigned return_reg; |
-}; |
- |
-class Rule: public RuleFixture, public Test { }; |
- |
-TEST_F(Rule, UndefinedRule) { |
- EXPECT_CALL(reporter, UndefinedNotSupported(_, "reg7")); |
- StartEntry(); |
- ASSERT_TRUE(handler.UndefinedRule(entry_address, 7)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Rule, SameValueRule) { |
- StartEntry(); |
- ASSERT_TRUE(handler.SameValueRule(entry_address, 6)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- Module::RuleMap expected_initial; |
- expected_initial["reg6"] = "reg6"; |
- EXPECT_THAT(entries[0]->initial_rules, ContainerEq(expected_initial)); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Rule, OffsetRule) { |
- StartEntry(); |
- ASSERT_TRUE(handler.OffsetRule(entry_address + 1, return_reg, |
- DwarfCFIToModule::kCFARegister, |
- 16927065)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- Module::RuleChangeMap expected_changes; |
- expected_changes[entry_address + 1][".ra"] = ".cfa 16927065 + ^"; |
- EXPECT_THAT(entries[0]->rule_changes, ContainerEq(expected_changes)); |
-} |
- |
-TEST_F(Rule, OffsetRuleNegative) { |
- StartEntry(); |
- ASSERT_TRUE(handler.OffsetRule(entry_address + 1, |
- DwarfCFIToModule::kCFARegister, 4, -34530721)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- Module::RuleChangeMap expected_changes; |
- expected_changes[entry_address + 1][".cfa"] = "reg4 -34530721 + ^"; |
- EXPECT_THAT(entries[0]->rule_changes, ContainerEq(expected_changes)); |
-} |
- |
-TEST_F(Rule, ValOffsetRule) { |
- // Use an unnamed register number, to exercise that branch of RegisterName. |
- EXPECT_CALL(reporter, UnnamedRegister(_, 10)); |
- StartEntry(); |
- ASSERT_TRUE(handler.ValOffsetRule(entry_address + 0x5ab7, |
- DwarfCFIToModule::kCFARegister, |
- 10, 61812979)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- Module::RuleChangeMap expected_changes; |
- expected_changes[entry_address + 0x5ab7][".cfa"] = |
- "unnamed_register10 61812979 +"; |
- EXPECT_THAT(entries[0]->rule_changes, ContainerEq(expected_changes)); |
-} |
- |
-TEST_F(Rule, RegisterRule) { |
- StartEntry(); |
- ASSERT_TRUE(handler.RegisterRule(entry_address, return_reg, 3)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- Module::RuleMap expected_initial; |
- expected_initial[".ra"] = "reg3"; |
- EXPECT_THAT(entries[0]->initial_rules, ContainerEq(expected_initial)); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Rule, ExpressionRule) { |
- EXPECT_CALL(reporter, ExpressionsNotSupported(_, "reg2")); |
- StartEntry(); |
- ASSERT_TRUE(handler.ExpressionRule(entry_address + 0xf326, 2, |
- "it takes two to tango")); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Rule, ValExpressionRule) { |
- EXPECT_CALL(reporter, ExpressionsNotSupported(_, "reg0")); |
- StartEntry(); |
- ASSERT_TRUE(handler.ValExpressionRule(entry_address + 0x6367, 0, |
- "bit off more than he could chew")); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- EXPECT_EQ(0U, entries[0]->initial_rules.size()); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Rule, DefaultReturnAddressRule) { |
- return_reg = 2; |
- StartEntry(); |
- ASSERT_TRUE(handler.RegisterRule(entry_address, 0, 1)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- Module::RuleMap expected_initial; |
- expected_initial[".ra"] = "reg2"; |
- expected_initial["reg0"] = "reg1"; |
- EXPECT_THAT(entries[0]->initial_rules, ContainerEq(expected_initial)); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Rule, DefaultReturnAddressRuleOverride) { |
- return_reg = 2; |
- StartEntry(); |
- ASSERT_TRUE(handler.RegisterRule(entry_address, return_reg, 1)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- Module::RuleMap expected_initial; |
- expected_initial[".ra"] = "reg1"; |
- EXPECT_THAT(entries[0]->initial_rules, ContainerEq(expected_initial)); |
- EXPECT_EQ(0U, entries[0]->rule_changes.size()); |
-} |
- |
-TEST_F(Rule, DefaultReturnAddressRuleLater) { |
- return_reg = 2; |
- StartEntry(); |
- ASSERT_TRUE(handler.RegisterRule(entry_address + 1, return_reg, 1)); |
- ASSERT_TRUE(handler.End()); |
- CheckEntry(); |
- Module::RuleMap expected_initial; |
- expected_initial[".ra"] = "reg2"; |
- EXPECT_THAT(entries[0]->initial_rules, ContainerEq(expected_initial)); |
- Module::RuleChangeMap expected_changes; |
- expected_changes[entry_address + 1][".ra"] = "reg1"; |
- EXPECT_THAT(entries[0]->rule_changes, ContainerEq(expected_changes)); |
-} |
- |