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Diffstat (limited to 'absl/base/exception_safety_testing_test.cc')
-rw-r--r--absl/base/exception_safety_testing_test.cc80
1 files changed, 46 insertions, 34 deletions
diff --git a/absl/base/exception_safety_testing_test.cc b/absl/base/exception_safety_testing_test.cc
index 97c8d6f8..7518264d 100644
--- a/absl/base/exception_safety_testing_test.cc
+++ b/absl/base/exception_safety_testing_test.cc
@@ -38,7 +38,7 @@ template <typename F>
void ExpectNoThrow(const F& f) {
try {
f();
- } catch (TestException e) {
+ } catch (const TestException& e) {
ADD_FAILURE() << "Unexpected exception thrown from " << e.what();
}
}
@@ -179,7 +179,7 @@ TEST(ThrowingValueTest, ThrowingStreamOps) {
}
// Tests the operator<< of ThrowingValue by forcing ConstructorTracker to emit
-// a nonfatal failure that contains the std::string representation of the Thrower
+// a nonfatal failure that contains the string representation of the Thrower
TEST(ThrowingValueTest, StreamOpsOutput) {
using ::testing::TypeSpec;
exceptions_internal::ConstructorTracker ct(exceptions_internal::countdown);
@@ -548,21 +548,21 @@ TEST(ExceptionSafetyTesterTest, IncompleteTypesAreNotTestable) {
// Test that providing operation and inveriants still does not allow for the
// the invocation of .Test() and .Test(op) because it lacks a factory
auto without_fac =
- testing::MakeExceptionSafetyTester().WithOperation(op).WithInvariants(
+ testing::MakeExceptionSafetyTester().WithOperation(op).WithContracts(
inv, testing::strong_guarantee);
EXPECT_FALSE(HasNullaryTest(without_fac));
EXPECT_FALSE(HasUnaryTest(without_fac));
- // Test that providing invariants and factory allows the invocation of
+ // Test that providing contracts and factory allows the invocation of
// .Test(op) but does not allow for .Test() because it lacks an operation
auto without_op = testing::MakeExceptionSafetyTester()
- .WithInvariants(inv, testing::strong_guarantee)
+ .WithContracts(inv, testing::strong_guarantee)
.WithFactory(fac);
EXPECT_FALSE(HasNullaryTest(without_op));
EXPECT_TRUE(HasUnaryTest(without_op));
// Test that providing operation and factory still does not allow for the
- // the invocation of .Test() and .Test(op) because it lacks invariants
+ // the invocation of .Test() and .Test(op) because it lacks contracts
auto without_inv =
testing::MakeExceptionSafetyTester().WithOperation(op).WithFactory(fac);
EXPECT_FALSE(HasNullaryTest(without_inv));
@@ -577,7 +577,7 @@ std::unique_ptr<ExampleStruct> ExampleFunctionFactory() {
void ExampleFunctionOperation(ExampleStruct*) {}
-testing::AssertionResult ExampleFunctionInvariant(ExampleStruct*) {
+testing::AssertionResult ExampleFunctionContract(ExampleStruct*) {
return testing::AssertionSuccess();
}
@@ -593,16 +593,16 @@ struct {
struct {
testing::AssertionResult operator()(ExampleStruct* example_struct) const {
- return ExampleFunctionInvariant(example_struct);
+ return ExampleFunctionContract(example_struct);
}
-} example_struct_invariant;
+} example_struct_contract;
auto example_lambda_factory = []() { return ExampleFunctionFactory(); };
auto example_lambda_operation = [](ExampleStruct*) {};
-auto example_lambda_invariant = [](ExampleStruct* example_struct) {
- return ExampleFunctionInvariant(example_struct);
+auto example_lambda_contract = [](ExampleStruct* example_struct) {
+ return ExampleFunctionContract(example_struct);
};
// Testing that function references, pointers, structs with operator() and
@@ -612,28 +612,28 @@ TEST(ExceptionSafetyTesterTest, MixedFunctionTypes) {
EXPECT_TRUE(testing::MakeExceptionSafetyTester()
.WithFactory(ExampleFunctionFactory)
.WithOperation(ExampleFunctionOperation)
- .WithInvariants(ExampleFunctionInvariant)
+ .WithContracts(ExampleFunctionContract)
.Test());
// function pointer
EXPECT_TRUE(testing::MakeExceptionSafetyTester()
.WithFactory(&ExampleFunctionFactory)
.WithOperation(&ExampleFunctionOperation)
- .WithInvariants(&ExampleFunctionInvariant)
+ .WithContracts(&ExampleFunctionContract)
.Test());
// struct
EXPECT_TRUE(testing::MakeExceptionSafetyTester()
.WithFactory(example_struct_factory)
.WithOperation(example_struct_operation)
- .WithInvariants(example_struct_invariant)
+ .WithContracts(example_struct_contract)
.Test());
// lambda
EXPECT_TRUE(testing::MakeExceptionSafetyTester()
.WithFactory(example_lambda_factory)
.WithOperation(example_lambda_operation)
- .WithInvariants(example_lambda_invariant)
+ .WithContracts(example_lambda_contract)
.Test());
}
@@ -658,9 +658,9 @@ struct {
} invoker;
auto tester =
- testing::MakeExceptionSafetyTester().WithOperation(invoker).WithInvariants(
+ testing::MakeExceptionSafetyTester().WithOperation(invoker).WithContracts(
CheckNonNegativeInvariants);
-auto strong_tester = tester.WithInvariants(testing::strong_guarantee);
+auto strong_tester = tester.WithContracts(testing::strong_guarantee);
struct FailsBasicGuarantee : public NonNegative {
void operator()() {
@@ -690,7 +690,7 @@ TEST(ExceptionCheckTest, StrongGuaranteeFailure) {
EXPECT_FALSE(strong_tester.WithInitialValue(FollowsBasicGuarantee{}).Test());
}
-struct BasicGuaranteeWithExtraInvariants : public NonNegative {
+struct BasicGuaranteeWithExtraContracts : public NonNegative {
// After operator(), i is incremented. If operator() throws, i is set to 9999
void operator()() {
int old_i = i;
@@ -701,21 +701,21 @@ struct BasicGuaranteeWithExtraInvariants : public NonNegative {
static constexpr int kExceptionSentinel = 9999;
};
-constexpr int BasicGuaranteeWithExtraInvariants::kExceptionSentinel;
+constexpr int BasicGuaranteeWithExtraContracts::kExceptionSentinel;
-TEST(ExceptionCheckTest, BasicGuaranteeWithExtraInvariants) {
+TEST(ExceptionCheckTest, BasicGuaranteeWithExtraContracts) {
auto tester_with_val =
- tester.WithInitialValue(BasicGuaranteeWithExtraInvariants{});
+ tester.WithInitialValue(BasicGuaranteeWithExtraContracts{});
EXPECT_TRUE(tester_with_val.Test());
EXPECT_TRUE(
tester_with_val
- .WithInvariants([](BasicGuaranteeWithExtraInvariants* o) {
- if (o->i == BasicGuaranteeWithExtraInvariants::kExceptionSentinel) {
+ .WithContracts([](BasicGuaranteeWithExtraContracts* o) {
+ if (o->i == BasicGuaranteeWithExtraContracts::kExceptionSentinel) {
return testing::AssertionSuccess();
}
return testing::AssertionFailure()
<< "i should be "
- << BasicGuaranteeWithExtraInvariants::kExceptionSentinel
+ << BasicGuaranteeWithExtraContracts::kExceptionSentinel
<< ", but is " << o->i;
})
.Test());
@@ -740,7 +740,7 @@ struct HasReset : public NonNegative {
void reset() { i = 0; }
};
-testing::AssertionResult CheckHasResetInvariants(HasReset* h) {
+testing::AssertionResult CheckHasResetContracts(HasReset* h) {
h->reset();
return testing::AssertionResult(h->i == 0);
}
@@ -759,17 +759,29 @@ TEST(ExceptionCheckTest, ModifyingChecker) {
};
EXPECT_FALSE(tester.WithInitialValue(FollowsBasicGuarantee{})
- .WithInvariants(set_to_1000, is_1000)
+ .WithContracts(set_to_1000, is_1000)
.Test());
EXPECT_TRUE(strong_tester.WithInitialValue(FollowsStrongGuarantee{})
- .WithInvariants(increment)
+ .WithContracts(increment)
.Test());
EXPECT_TRUE(testing::MakeExceptionSafetyTester()
.WithInitialValue(HasReset{})
- .WithInvariants(CheckHasResetInvariants)
+ .WithContracts(CheckHasResetContracts)
.Test(invoker));
}
+TEST(ExceptionSafetyTesterTest, ResetsCountdown) {
+ auto test =
+ testing::MakeExceptionSafetyTester()
+ .WithInitialValue(ThrowingValue<>())
+ .WithContracts([](ThrowingValue<>*) { return AssertionSuccess(); })
+ .WithOperation([](ThrowingValue<>*) {});
+ ASSERT_TRUE(test.Test());
+ // If the countdown isn't reset because there were no exceptions thrown, then
+ // this will fail with a termination from an unhandled exception
+ EXPECT_TRUE(test.Test());
+}
+
struct NonCopyable : public NonNegative {
NonCopyable(const NonCopyable&) = delete;
NonCopyable() : NonNegative{0} {}
@@ -799,7 +811,7 @@ TEST(ExceptionCheckTest, NonEqualityComparable) {
return testing::AssertionResult(nec->i == NonEqualityComparable().i);
};
auto strong_nec_tester = tester.WithInitialValue(NonEqualityComparable{})
- .WithInvariants(nec_is_strong);
+ .WithContracts(nec_is_strong);
EXPECT_TRUE(strong_nec_tester.Test());
EXPECT_FALSE(strong_nec_tester.Test(
@@ -833,14 +845,14 @@ struct {
testing::AssertionResult operator()(ExhaustivenessTester<T>*) const {
return testing::AssertionSuccess();
}
-} CheckExhaustivenessTesterInvariants;
+} CheckExhaustivenessTesterContracts;
template <typename T>
unsigned char ExhaustivenessTester<T>::successes = 0;
TEST(ExceptionCheckTest, Exhaustiveness) {
auto exhaust_tester = testing::MakeExceptionSafetyTester()
- .WithInvariants(CheckExhaustivenessTesterInvariants)
+ .WithContracts(CheckExhaustivenessTesterContracts)
.WithOperation(invoker);
EXPECT_TRUE(
@@ -849,7 +861,7 @@ TEST(ExceptionCheckTest, Exhaustiveness) {
EXPECT_TRUE(
exhaust_tester.WithInitialValue(ExhaustivenessTester<ThrowingValue<>>{})
- .WithInvariants(testing::strong_guarantee)
+ .WithContracts(testing::strong_guarantee)
.Test());
EXPECT_EQ(ExhaustivenessTester<ThrowingValue<>>::successes, 0xF);
}
@@ -931,8 +943,8 @@ TEST(ThrowingValueTraitsTest, RelationalOperators) {
}
TEST(ThrowingAllocatorTraitsTest, Assignablility) {
- EXPECT_TRUE(std::is_move_assignable<ThrowingAllocator<int>>::value);
- EXPECT_TRUE(std::is_copy_assignable<ThrowingAllocator<int>>::value);
+ EXPECT_TRUE(absl::is_move_assignable<ThrowingAllocator<int>>::value);
+ EXPECT_TRUE(absl::is_copy_assignable<ThrowingAllocator<int>>::value);
EXPECT_TRUE(std::is_nothrow_move_assignable<ThrowingAllocator<int>>::value);
EXPECT_TRUE(std::is_nothrow_copy_assignable<ThrowingAllocator<int>>::value);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 09:25:02 +0000