blob: 34ca031f451593fc6cbf8edc3f380524db8fba70 [file] [log] [blame]
// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "status.h"
#include <memory>
#include "gtest/gtest.h"
namespace overnet {
namespace status_test {
typedef std::shared_ptr<int> BoxedInt;
BoxedInt boxed_int() { return BoxedInt(new int(42)); }
TEST(Status, Ok) {
Status ok = Status::Ok();
EXPECT_TRUE(ok.is_ok());
EXPECT_EQ(StatusCode::OK, ok.code());
EXPECT_EQ("", ok.reason());
Status also_ok = ok;
EXPECT_TRUE(also_ok.is_ok());
EXPECT_EQ(StatusCode::OK, also_ok.code());
EXPECT_EQ("", also_ok.reason());
EXPECT_TRUE(ok.is_ok());
EXPECT_EQ(StatusCode::OK, ok.code());
EXPECT_EQ("", ok.reason());
}
TEST(Status, Cancelled) {
Status cancelled = Status::Cancelled();
EXPECT_TRUE(cancelled.is_error());
EXPECT_EQ(StatusCode::CANCELLED, cancelled.code());
EXPECT_EQ("", cancelled.reason());
Status also_cancelled = cancelled;
EXPECT_TRUE(also_cancelled.is_error());
EXPECT_EQ(StatusCode::CANCELLED, also_cancelled.code());
EXPECT_EQ("", also_cancelled.reason());
EXPECT_TRUE(cancelled.is_error());
EXPECT_EQ(StatusCode::CANCELLED, cancelled.code());
EXPECT_EQ("", cancelled.reason());
}
TEST(Status, Arbitrary) {
Status blah(StatusCode::DATA_LOSS, "The bits got old");
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
Status copied = blah;
EXPECT_TRUE(copied.is_error());
EXPECT_FALSE(copied.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, copied.code());
EXPECT_EQ("The bits got old", copied.reason());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
Status other_blah = Status(StatusCode::FAILED_PRECONDITION, "Something");
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
copied = other_blah;
EXPECT_TRUE(copied.is_error());
EXPECT_FALSE(copied.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, copied.code());
EXPECT_EQ("Something", copied.reason());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
copied = Status::Ok();
EXPECT_FALSE(copied.is_error());
EXPECT_TRUE(copied.is_ok());
EXPECT_EQ(StatusCode::OK, copied.code());
EXPECT_EQ("", copied.reason());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
copied = other_blah;
EXPECT_TRUE(copied.is_error());
EXPECT_FALSE(copied.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, copied.code());
EXPECT_EQ("Something", copied.reason());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
}
TEST(StatusOr, Ok) {
StatusOr<BoxedInt> ok(boxed_int());
EXPECT_TRUE(ok.is_ok());
EXPECT_EQ(StatusCode::OK, ok.code());
EXPECT_EQ("", ok.reason());
EXPECT_EQ(42, **ok.get());
auto also_ok = ok;
EXPECT_TRUE(also_ok.is_ok());
EXPECT_EQ(StatusCode::OK, also_ok.code());
EXPECT_EQ("", also_ok.reason());
EXPECT_EQ(42, **also_ok.get());
EXPECT_TRUE(ok.is_ok());
EXPECT_EQ(StatusCode::OK, ok.code());
EXPECT_EQ("", ok.reason());
EXPECT_EQ(42, **ok.get());
}
TEST(StatusOr, Cancelled) {
StatusOr<BoxedInt> cancelled(StatusCode::CANCELLED, "Cancelled");
EXPECT_TRUE(cancelled.is_error());
EXPECT_EQ(StatusCode::CANCELLED, cancelled.code());
EXPECT_EQ("Cancelled", cancelled.reason());
EXPECT_EQ(nullptr, cancelled.get());
auto also_cancelled = cancelled;
EXPECT_TRUE(also_cancelled.is_error());
EXPECT_EQ(StatusCode::CANCELLED, also_cancelled.code());
EXPECT_EQ("Cancelled", also_cancelled.reason());
EXPECT_EQ(nullptr, cancelled.get());
EXPECT_TRUE(cancelled.is_error());
EXPECT_EQ(StatusCode::CANCELLED, cancelled.code());
EXPECT_EQ("Cancelled", cancelled.reason());
EXPECT_EQ(nullptr, cancelled.get());
}
TEST(StatusOr, Arbitrary) {
StatusOr<BoxedInt> blah(StatusCode::DATA_LOSS, "The bits got old");
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_EQ(nullptr, blah.get());
StatusOr<BoxedInt> copied = blah;
EXPECT_TRUE(copied.is_error());
EXPECT_FALSE(copied.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, copied.code());
EXPECT_EQ("The bits got old", copied.reason());
EXPECT_EQ(nullptr, copied.get());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_EQ(nullptr, blah.get());
StatusOr<BoxedInt> other_blah =
StatusOr<BoxedInt>(StatusCode::FAILED_PRECONDITION, "Something");
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
EXPECT_EQ(nullptr, other_blah.get());
copied = other_blah;
EXPECT_TRUE(copied.is_error());
EXPECT_FALSE(copied.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, copied.code());
EXPECT_EQ("Something", copied.reason());
EXPECT_EQ(nullptr, copied.get());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_EQ(nullptr, blah.get());
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
EXPECT_EQ(nullptr, other_blah.get());
copied = StatusOr<BoxedInt>(boxed_int());
EXPECT_FALSE(copied.is_error());
EXPECT_TRUE(copied.is_ok());
EXPECT_EQ(StatusCode::OK, copied.code());
EXPECT_EQ("", copied.reason());
EXPECT_EQ(42, **copied.get());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_EQ(nullptr, blah.get());
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
EXPECT_EQ(nullptr, other_blah.get());
copied = other_blah;
EXPECT_TRUE(copied.is_error());
EXPECT_FALSE(copied.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, copied.code());
EXPECT_EQ("Something", copied.reason());
EXPECT_EQ(nullptr, copied.get());
EXPECT_TRUE(blah.is_error());
EXPECT_FALSE(blah.is_ok());
EXPECT_EQ(StatusCode::DATA_LOSS, blah.code());
EXPECT_EQ("The bits got old", blah.reason());
EXPECT_EQ(nullptr, blah.get());
EXPECT_TRUE(other_blah.is_error());
EXPECT_FALSE(other_blah.is_ok());
EXPECT_EQ(StatusCode::FAILED_PRECONDITION, other_blah.code());
EXPECT_EQ("Something", other_blah.reason());
EXPECT_EQ(nullptr, other_blah.get());
}
} // namespace status_test
} // namespace overnet