The Tor Browser: comparison testing/gtest/gmock/src/gmock-spec-builders.cc

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+// Copyright 2007, 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.
+//
+// Author: wan@google.com (Zhanyong Wan)
+// Google Mock - a framework for writing C++ mock classes.
+//
+// This file implements the spec builder syntax (ON_CALL and
+// EXPECT_CALL).
+#include "gmock/gmock-spec-builders.h"
+#include <stdlib.h>
+#include <iostream>  // NOLINT
+#include <map>
+#include <set>
+#include <string>
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+#if GTEST_OS_CYGWIN || GTEST_OS_LINUX || GTEST_OS_MAC
+# include <unistd.h>  // NOLINT
+#endif
+namespace testing {
+namespace internal {
+// Protects the mock object registry (in class Mock), all function
+// mockers, and all expectations.
+GTEST_DEFINE_STATIC_MUTEX_(g_gmock_mutex);
+// Logs a message including file and line number information.
+void LogWithLocation(testing::internal::LogSeverity severity,
+const char* file, int line,
+const string& message) {
+::std::ostringstream s;
+s << file << ":" << line << ": " << message << ::std::endl;
+Log(severity, s.str(), 0);
+}
+// Constructs an ExpectationBase object.
+ExpectationBase::ExpectationBase(const char* a_file,
+int a_line,
+const string& a_source_text)
+: file_(a_file),
+line_(a_line),
+source_text_(a_source_text),
+cardinality_specified_(false),
+cardinality_(Exactly(1)),
+call_count_(0),
+retired_(false),
+extra_matcher_specified_(false),
+repeated_action_specified_(false),
+retires_on_saturation_(false),
+last_clause_(kNone),
+action_count_checked_(false) {}
+// Destructs an ExpectationBase object.
+ExpectationBase::~ExpectationBase() {}
+// Explicitly specifies the cardinality of this expectation.  Used by
+// the subclasses to implement the .Times() clause.
+void ExpectationBase::SpecifyCardinality(const Cardinality& a_cardinality) {
+cardinality_specified_ = true;
+cardinality_ = a_cardinality;
+}
+// Retires all pre-requisites of this expectation.
+void ExpectationBase::RetireAllPreRequisites() {
+if (is_retired()) {
+// We can take this short-cut as we never retire an expectation
+// until we have retired all its pre-requisites.
+return;
+}
+for (ExpectationSet::const_iterator it = immediate_prerequisites_.begin();
+it != immediate_prerequisites_.end(); ++it) {
+ExpectationBase* const prerequisite = it->expectation_base().get();
+if (!prerequisite->is_retired()) {
+prerequisite->RetireAllPreRequisites();
+prerequisite->Retire();
+}
+}
+}
+// Returns true iff all pre-requisites of this expectation have been
+// satisfied.
+// L >= g_gmock_mutex
+bool ExpectationBase::AllPrerequisitesAreSatisfied() const {
+g_gmock_mutex.AssertHeld();
+for (ExpectationSet::const_iterator it = immediate_prerequisites_.begin();
+it != immediate_prerequisites_.end(); ++it) {
+if (!(it->expectation_base()->IsSatisfied()) ||
+!(it->expectation_base()->AllPrerequisitesAreSatisfied()))
+return false;
+}
+return true;
+}
+// Adds unsatisfied pre-requisites of this expectation to 'result'.
+// L >= g_gmock_mutex
+void ExpectationBase::FindUnsatisfiedPrerequisites(
+ExpectationSet* result) const {
+g_gmock_mutex.AssertHeld();
+for (ExpectationSet::const_iterator it = immediate_prerequisites_.begin();
+it != immediate_prerequisites_.end(); ++it) {
+if (it->expectation_base()->IsSatisfied()) {
+// If *it is satisfied and has a call count of 0, some of its
+// pre-requisites may not be satisfied yet.
+if (it->expectation_base()->call_count_ == 0) {
+it->expectation_base()->FindUnsatisfiedPrerequisites(result);
+}
+} else {
+// Now that we know *it is unsatisfied, we are not so interested
+// in whether its pre-requisites are satisfied.  Therefore we
+// don't recursively call FindUnsatisfiedPrerequisites() here.
+*result += *it;
+}
+}
+}
+// Describes how many times a function call matching this
+// expectation has occurred.
+// L >= g_gmock_mutex
+void ExpectationBase::DescribeCallCountTo(::std::ostream* os) const {
+g_gmock_mutex.AssertHeld();
+// Describes how many times the function is expected to be called.
+*os << "         Expected: to be ";
+cardinality().DescribeTo(os);
+*os << "\n           Actual: ";
+Cardinality::DescribeActualCallCountTo(call_count(), os);
+// Describes the state of the expectation (e.g. is it satisfied?
+// is it active?).
+*os << " - " << (IsOverSaturated() ? "over-saturated" :
+IsSaturated() ? "saturated" :
+IsSatisfied() ? "satisfied" : "unsatisfied")
+<< " and "
+<< (is_retired() ? "retired" : "active");
+}
+// Checks the action count (i.e. the number of WillOnce() and
+// WillRepeatedly() clauses) against the cardinality if this hasn't
+// been done before.  Prints a warning if there are too many or too
+// few actions.
+// L < mutex_
+void ExpectationBase::CheckActionCountIfNotDone() const {
+bool should_check = false;
+{
+MutexLock l(&mutex_);
+if (!action_count_checked_) {
+action_count_checked_ = true;
+should_check = true;
+}
+}
+if (should_check) {
+if (!cardinality_specified_) {
+// The cardinality was inferred - no need to check the action
+// count against it.
+return;
+}
+// The cardinality was explicitly specified.
+const int action_count = static_cast<int>(untyped_actions_.size());
+const int upper_bound = cardinality().ConservativeUpperBound();
+const int lower_bound = cardinality().ConservativeLowerBound();
+bool too_many;  // True if there are too many actions, or false
+// if there are too few.
+if (action_count > upper_bound ||
+(action_count == upper_bound && repeated_action_specified_)) {
+too_many = true;
+} else if (0 < action_count && action_count < lower_bound &&
+!repeated_action_specified_) {
+too_many = false;
+} else {
+return;
+}
+::std::stringstream ss;
+DescribeLocationTo(&ss);
+ss << "Too " << (too_many ? "many" : "few")
+<< " actions specified in " << source_text() << "...\n"
+<< "Expected to be ";
+cardinality().DescribeTo(&ss);
+ss << ", but has " << (too_many ? "" : "only ")
+<< action_count << " WillOnce()"
+<< (action_count == 1 ? "" : "s");
+if (repeated_action_specified_) {
+ss << " and a WillRepeatedly()";
+}
+ss << ".";
+Log(WARNING, ss.str(), -1);  // -1 means "don't print stack trace".
+}
+}
+// Implements the .Times() clause.
+void ExpectationBase::UntypedTimes(const Cardinality& a_cardinality) {
+if (last_clause_ == kTimes) {
+ExpectSpecProperty(false,
+".Times() cannot appear "
+"more than once in an EXPECT_CALL().");
+} else {
+ExpectSpecProperty(last_clause_ < kTimes,
+".Times() cannot appear after "
+".InSequence(), .WillOnce(), .WillRepeatedly(), "
+"or .RetiresOnSaturation().");
+}
+last_clause_ = kTimes;
+SpecifyCardinality(a_cardinality);
+}
+// Points to the implicit sequence introduced by a living InSequence
+// object (if any) in the current thread or NULL.
+ThreadLocal<Sequence*> g_gmock_implicit_sequence;
+// Reports an uninteresting call (whose description is in msg) in the
+// manner specified by 'reaction'.
+void ReportUninterestingCall(CallReaction reaction, const string& msg) {
+switch (reaction) {
+case ALLOW:
+Log(INFO, msg, 3);
+break;
+case WARN:
+Log(WARNING, msg, 3);
+break;
+default:  // FAIL
+Expect(false, NULL, -1, msg);
+}
+}
+UntypedFunctionMockerBase::UntypedFunctionMockerBase()
+: mock_obj_(NULL), name_("") {}
+UntypedFunctionMockerBase::~UntypedFunctionMockerBase() {}
+// Sets the mock object this mock method belongs to, and registers
+// this information in the global mock registry.  Will be called
+// whenever an EXPECT_CALL() or ON_CALL() is executed on this mock
+// method.
+// L < g_gmock_mutex
+void UntypedFunctionMockerBase::RegisterOwner(const void* mock_obj) {
+{
+MutexLock l(&g_gmock_mutex);
+mock_obj_ = mock_obj;
+}
+Mock::Register(mock_obj, this);
+}
+// Sets the mock object this mock method belongs to, and sets the name
+// of the mock function.  Will be called upon each invocation of this
+// mock function.
+// L < g_gmock_mutex
+void UntypedFunctionMockerBase::SetOwnerAndName(
+const void* mock_obj, const char* name) {
+// We protect name_ under g_gmock_mutex in case this mock function
+// is called from two threads concurrently.
+MutexLock l(&g_gmock_mutex);
+mock_obj_ = mock_obj;
+name_ = name;
+}
+// Returns the name of the function being mocked.  Must be called
+// after RegisterOwner() or SetOwnerAndName() has been called.
+// L < g_gmock_mutex
+const void* UntypedFunctionMockerBase::MockObject() const {
+const void* mock_obj;
+{
+// We protect mock_obj_ under g_gmock_mutex in case this mock
+// function is called from two threads concurrently.
+MutexLock l(&g_gmock_mutex);
+Assert(mock_obj_ != NULL, __FILE__, __LINE__,
+"MockObject() must not be called before RegisterOwner() or "
+"SetOwnerAndName() has been called.");
+mock_obj = mock_obj_;
+}
+return mock_obj;
+}
+// Returns the name of this mock method.  Must be called after
+// SetOwnerAndName() has been called.
+// L < g_gmock_mutex
+const char* UntypedFunctionMockerBase::Name() const {
+const char* name;
+{
+// We protect name_ under g_gmock_mutex in case this mock
+// function is called from two threads concurrently.
+MutexLock l(&g_gmock_mutex);
+Assert(name_ != NULL, __FILE__, __LINE__,
+"Name() must not be called before SetOwnerAndName() has "
+"been called.");
+name = name_;
+}
+return name;
+}
+// Calculates the result of invoking this mock function with the given
+// arguments, prints it, and returns it.  The caller is responsible
+// for deleting the result.
+// L < g_gmock_mutex
+const UntypedActionResultHolderBase*
+UntypedFunctionMockerBase::UntypedInvokeWith(const void* const untyped_args) {
+if (untyped_expectations_.size() == 0) {
+// No expectation is set on this mock method - we have an
+// uninteresting call.
+// We must get Google Mock's reaction on uninteresting calls
+// made on this mock object BEFORE performing the action,
+// because the action may DELETE the mock object and make the
+// following expression meaningless.
+const CallReaction reaction =
+Mock::GetReactionOnUninterestingCalls(MockObject());
+// True iff we need to print this call's arguments and return
+// value.  This definition must be kept in sync with
+// the behavior of ReportUninterestingCall().
+const bool need_to_report_uninteresting_call =
+// If the user allows this uninteresting call, we print it
+// only when he wants informational messages.
+reaction == ALLOW ? LogIsVisible(INFO) :
+// If the user wants this to be a warning, we print it only
+// when he wants to see warnings.
+reaction == WARN ? LogIsVisible(WARNING) :
+// Otherwise, the user wants this to be an error, and we
+// should always print detailed information in the error.
+true;
+if (!need_to_report_uninteresting_call) {
+// Perform the action without printing the call information.
+return this->UntypedPerformDefaultAction(untyped_args, "");
+}
+// Warns about the uninteresting call.
+::std::stringstream ss;
+this->UntypedDescribeUninterestingCall(untyped_args, &ss);
+// Calculates the function result.
+const UntypedActionResultHolderBase* const result =
+this->UntypedPerformDefaultAction(untyped_args, ss.str());
+// Prints the function result.
+if (result != NULL)
+result->PrintAsActionResult(&ss);
+ReportUninterestingCall(reaction, ss.str());
+return result;
+}
+bool is_excessive = false;
+::std::stringstream ss;
+::std::stringstream why;
+::std::stringstream loc;
+const void* untyped_action = NULL;
+// The UntypedFindMatchingExpectation() function acquires and
+// releases g_gmock_mutex.
+const ExpectationBase* const untyped_expectation =
+this->UntypedFindMatchingExpectation(
+untyped_args, &untyped_action, &is_excessive,
+&ss, &why);
+const bool found = untyped_expectation != NULL;
+// True iff we need to print the call's arguments and return value.
+// This definition must be kept in sync with the uses of Expect()
+// and Log() in this function.
+const bool need_to_report_call = !found || is_excessive || LogIsVisible(INFO);
+if (!need_to_report_call) {
+// Perform the action without printing the call information.
+return
+untyped_action == NULL ?
+this->UntypedPerformDefaultAction(untyped_args, "") :
+this->UntypedPerformAction(untyped_action, untyped_args);
+}
+ss << "    Function call: " << Name();
+this->UntypedPrintArgs(untyped_args, &ss);
+// In case the action deletes a piece of the expectation, we
+// generate the message beforehand.
+if (found && !is_excessive) {
+untyped_expectation->DescribeLocationTo(&loc);
+}
+const UntypedActionResultHolderBase* const result =
+untyped_action == NULL ?
+this->UntypedPerformDefaultAction(untyped_args, ss.str()) :
+this->UntypedPerformAction(untyped_action, untyped_args);
+if (result != NULL)
+result->PrintAsActionResult(&ss);
+ss << "\n" << why.str();
+if (!found) {
+// No expectation matches this call - reports a failure.
+Expect(false, NULL, -1, ss.str());
+} else if (is_excessive) {
+// We had an upper-bound violation and the failure message is in ss.
+Expect(false, untyped_expectation->file(),
+untyped_expectation->line(), ss.str());
+} else {
+// We had an expected call and the matching expectation is
+// described in ss.
+Log(INFO, loc.str() + ss.str(), 2);
+}
+return result;
+}
+// Returns an Expectation object that references and co-owns exp,
+// which must be an expectation on this mock function.
+Expectation UntypedFunctionMockerBase::GetHandleOf(ExpectationBase* exp) {
+for (UntypedExpectations::const_iterator it =
+untyped_expectations_.begin();
+it != untyped_expectations_.end(); ++it) {
+if (it->get() == exp) {
+return Expectation(*it);
+}
+}
+Assert(false, __FILE__, __LINE__, "Cannot find expectation.");
+return Expectation();
+// The above statement is just to make the code compile, and will
+// never be executed.
+}
+// Verifies that all expectations on this mock function have been
+// satisfied.  Reports one or more Google Test non-fatal failures
+// and returns false if not.
+// L >= g_gmock_mutex
+bool UntypedFunctionMockerBase::VerifyAndClearExpectationsLocked() {
+g_gmock_mutex.AssertHeld();
+bool expectations_met = true;
+for (UntypedExpectations::const_iterator it =
+untyped_expectations_.begin();
+it != untyped_expectations_.end(); ++it) {
+ExpectationBase* const untyped_expectation = it->get();
+if (untyped_expectation->IsOverSaturated()) {
+// There was an upper-bound violation.  Since the error was
+// already reported when it occurred, there is no need to do
+// anything here.
+expectations_met = false;
+} else if (!untyped_expectation->IsSatisfied()) {
+expectations_met = false;
+::std::stringstream ss;
+ss  << "Actual function call count doesn't match "
+<< untyped_expectation->source_text() << "...\n";
+// No need to show the source file location of the expectation
+// in the description, as the Expect() call that follows already
+// takes care of it.
+untyped_expectation->MaybeDescribeExtraMatcherTo(&ss);
+untyped_expectation->DescribeCallCountTo(&ss);
+Expect(false, untyped_expectation->file(),
+untyped_expectation->line(), ss.str());
+}
+}
+untyped_expectations_.clear();
+return expectations_met;
+}
+}  // namespace internal
+// Class Mock.
+namespace {
+typedef std::set<internal::UntypedFunctionMockerBase*> FunctionMockers;
+// The current state of a mock object.  Such information is needed for
+// detecting leaked mock objects and explicitly verifying a mock's
+// expectations.
+struct MockObjectState {
+MockObjectState()
+: first_used_file(NULL), first_used_line(-1), leakable(false) {}
+// Where in the source file an ON_CALL or EXPECT_CALL is first
+// invoked on this mock object.
+const char* first_used_file;
+int first_used_line;
+::std::string first_used_test_case;
+::std::string first_used_test;
+bool leakable;  // true iff it's OK to leak the object.
+FunctionMockers function_mockers;  // All registered methods of the object.
+};
+// A global registry holding the state of all mock objects that are
+// alive.  A mock object is added to this registry the first time
+// Mock::AllowLeak(), ON_CALL(), or EXPECT_CALL() is called on it.  It
+// is removed from the registry in the mock object's destructor.
+class MockObjectRegistry {
+public:
+// Maps a mock object (identified by its address) to its state.
+typedef std::map<const void*, MockObjectState> StateMap;
+// This destructor will be called when a program exits, after all
+// tests in it have been run.  By then, there should be no mock
+// object alive.  Therefore we report any living object as test
+// failure, unless the user explicitly asked us to ignore it.
+~MockObjectRegistry() {
+// "using ::std::cout;" doesn't work with Symbian's STLport, where cout is
+// a macro.
+if (!GMOCK_FLAG(catch_leaked_mocks))
+return;
+int leaked_count = 0;
+for (StateMap::const_iterator it = states_.begin(); it != states_.end();
+++it) {
+if (it->second.leakable)  // The user said it's fine to leak this object.
+continue;
+// TODO(wan@google.com): Print the type of the leaked object.
+// This can help the user identify the leaked object.
+std::cout << "\n";
+const MockObjectState& state = it->second;
+std::cout << internal::FormatFileLocation(state.first_used_file,
+state.first_used_line);
+std::cout << " ERROR: this mock object";
+if (state.first_used_test != "") {
+std::cout << " (used in test " << state.first_used_test_case << "."
+<< state.first_used_test << ")";
+}
+std::cout << " should be deleted but never is. Its address is @"
+<< it->first << ".";
+leaked_count++;
+}
+if (leaked_count > 0) {
+std::cout << "\nERROR: " << leaked_count
+<< " leaked mock " << (leaked_count == 1 ? "object" : "objects")
+<< " found at program exit.\n";
+std::cout.flush();
+::std::cerr.flush();
+// RUN_ALL_TESTS() has already returned when this destructor is
+// called.  Therefore we cannot use the normal Google Test
+// failure reporting mechanism.
+_exit(1);  // We cannot call exit() as it is not reentrant and
+// may already have been called.
+}
+}
+StateMap& states() { return states_; }
+private:
+StateMap states_;
+};
+// Protected by g_gmock_mutex.
+MockObjectRegistry g_mock_object_registry;
+// Maps a mock object to the reaction Google Mock should have when an
+// uninteresting method is called.  Protected by g_gmock_mutex.
+std::map<const void*, internal::CallReaction> g_uninteresting_call_reaction;
+// Sets the reaction Google Mock should have when an uninteresting
+// method of the given mock object is called.
+// L < g_gmock_mutex
+void SetReactionOnUninterestingCalls(const void* mock_obj,
+internal::CallReaction reaction) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+g_uninteresting_call_reaction[mock_obj] = reaction;
+}
+}  // namespace
+// Tells Google Mock to allow uninteresting calls on the given mock
+// object.
+// L < g_gmock_mutex
+void Mock::AllowUninterestingCalls(const void* mock_obj) {
+SetReactionOnUninterestingCalls(mock_obj, internal::ALLOW);
+}
+// Tells Google Mock to warn the user about uninteresting calls on the
+// given mock object.
+// L < g_gmock_mutex
+void Mock::WarnUninterestingCalls(const void* mock_obj) {
+SetReactionOnUninterestingCalls(mock_obj, internal::WARN);
+}
+// Tells Google Mock to fail uninteresting calls on the given mock
+// object.
+// L < g_gmock_mutex
+void Mock::FailUninterestingCalls(const void* mock_obj) {
+SetReactionOnUninterestingCalls(mock_obj, internal::FAIL);
+}
+// Tells Google Mock the given mock object is being destroyed and its
+// entry in the call-reaction table should be removed.
+// L < g_gmock_mutex
+void Mock::UnregisterCallReaction(const void* mock_obj) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+g_uninteresting_call_reaction.erase(mock_obj);
+}
+// Returns the reaction Google Mock will have on uninteresting calls
+// made on the given mock object.
+// L < g_gmock_mutex
+internal::CallReaction Mock::GetReactionOnUninterestingCalls(
+const void* mock_obj) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+return (g_uninteresting_call_reaction.count(mock_obj) == 0) ?
+internal::WARN : g_uninteresting_call_reaction[mock_obj];
+}
+// Tells Google Mock to ignore mock_obj when checking for leaked mock
+// objects.
+// L < g_gmock_mutex
+void Mock::AllowLeak(const void* mock_obj) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+g_mock_object_registry.states()[mock_obj].leakable = true;
+}
+// Verifies and clears all expectations on the given mock object.  If
+// the expectations aren't satisfied, generates one or more Google
+// Test non-fatal failures and returns false.
+// L < g_gmock_mutex
+bool Mock::VerifyAndClearExpectations(void* mock_obj) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+return VerifyAndClearExpectationsLocked(mock_obj);
+}
+// Verifies all expectations on the given mock object and clears its
+// default actions and expectations.  Returns true iff the
+// verification was successful.
+// L < g_gmock_mutex
+bool Mock::VerifyAndClear(void* mock_obj) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+ClearDefaultActionsLocked(mock_obj);
+return VerifyAndClearExpectationsLocked(mock_obj);
+}
+// Verifies and clears all expectations on the given mock object.  If
+// the expectations aren't satisfied, generates one or more Google
+// Test non-fatal failures and returns false.
+// L >= g_gmock_mutex
+bool Mock::VerifyAndClearExpectationsLocked(void* mock_obj) {
+internal::g_gmock_mutex.AssertHeld();
+if (g_mock_object_registry.states().count(mock_obj) == 0) {
+// No EXPECT_CALL() was set on the given mock object.
+return true;
+}
+// Verifies and clears the expectations on each mock method in the
+// given mock object.
+bool expectations_met = true;
+FunctionMockers& mockers =
+g_mock_object_registry.states()[mock_obj].function_mockers;
+for (FunctionMockers::const_iterator it = mockers.begin();
+it != mockers.end(); ++it) {
+if (!(*it)->VerifyAndClearExpectationsLocked()) {
+expectations_met = false;
+}
+}
+// We don't clear the content of mockers, as they may still be
+// needed by ClearDefaultActionsLocked().
+return expectations_met;
+}
+// Registers a mock object and a mock method it owns.
+// L < g_gmock_mutex
+void Mock::Register(const void* mock_obj,
+internal::UntypedFunctionMockerBase* mocker) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+g_mock_object_registry.states()[mock_obj].function_mockers.insert(mocker);
+}
+// Tells Google Mock where in the source code mock_obj is used in an
+// ON_CALL or EXPECT_CALL.  In case mock_obj is leaked, this
+// information helps the user identify which object it is.
+// L < g_gmock_mutex
+void Mock::RegisterUseByOnCallOrExpectCall(
+const void* mock_obj, const char* file, int line) {
+internal::MutexLock l(&internal::g_gmock_mutex);
+MockObjectState& state = g_mock_object_registry.states()[mock_obj];
+if (state.first_used_file == NULL) {
+state.first_used_file = file;
+state.first_used_line = line;
+const TestInfo* const test_info =
+UnitTest::GetInstance()->current_test_info();
+if (test_info != NULL) {
+// TODO(wan@google.com): record the test case name when the
+// ON_CALL or EXPECT_CALL is invoked from SetUpTestCase() or
+// TearDownTestCase().
+state.first_used_test_case = test_info->test_case_name();
+state.first_used_test = test_info->name();
+}
+}
+}
+// Unregisters a mock method; removes the owning mock object from the
+// registry when the last mock method associated with it has been
+// unregistered.  This is called only in the destructor of
+// FunctionMockerBase.
+// L >= g_gmock_mutex
+void Mock::UnregisterLocked(internal::UntypedFunctionMockerBase* mocker) {
+internal::g_gmock_mutex.AssertHeld();
+for (MockObjectRegistry::StateMap::iterator it =
+g_mock_object_registry.states().begin();
+it != g_mock_object_registry.states().end(); ++it) {
+FunctionMockers& mockers = it->second.function_mockers;
+if (mockers.erase(mocker) > 0) {
+// mocker was in mockers and has been just removed.
+if (mockers.empty()) {
+g_mock_object_registry.states().erase(it);
+}
+return;
+}
+}
+}
+// Clears all ON_CALL()s set on the given mock object.
+// L >= g_gmock_mutex
+void Mock::ClearDefaultActionsLocked(void* mock_obj) {
+internal::g_gmock_mutex.AssertHeld();
+if (g_mock_object_registry.states().count(mock_obj) == 0) {
+// No ON_CALL() was set on the given mock object.
+return;
+}
+// Clears the default actions for each mock method in the given mock
+// object.
+FunctionMockers& mockers =
+g_mock_object_registry.states()[mock_obj].function_mockers;
+for (FunctionMockers::const_iterator it = mockers.begin();
+it != mockers.end(); ++it) {
+(*it)->ClearDefaultActionsLocked();
+}
+// We don't clear the content of mockers, as they may still be
+// needed by VerifyAndClearExpectationsLocked().
+}
+Expectation::Expectation() {}
+Expectation::Expectation(
+const internal::linked_ptr<internal::ExpectationBase>& an_expectation_base)
+: expectation_base_(an_expectation_base) {}
+Expectation::~Expectation() {}
+// Adds an expectation to a sequence.
+void Sequence::AddExpectation(const Expectation& expectation) const {
+if (*last_expectation_ != expectation) {
+if (last_expectation_->expectation_base() != NULL) {
+expectation.expectation_base()->immediate_prerequisites_
++= *last_expectation_;
+}
+*last_expectation_ = expectation;
+}
+}
+// Creates the implicit sequence if there isn't one.
+InSequence::InSequence() {
+if (internal::g_gmock_implicit_sequence.get() == NULL) {
+internal::g_gmock_implicit_sequence.set(new Sequence);
+sequence_created_ = true;
+} else {
+sequence_created_ = false;
+}
+}
+// Deletes the implicit sequence if it was created by the constructor
+// of this object.
+InSequence::~InSequence() {
+if (sequence_created_) {
+delete internal::g_gmock_implicit_sequence.get();
+internal::g_gmock_implicit_sequence.set(NULL);
+}
+}
+}  // namespace testing

The Tor Browser / file comparison

comparison: testing/gtest/gmock/src/gmock-spec-builders.cc

testing/gtest/gmock/src/gmock-spec-builders.cc