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//===-- StatusTest.cpp ----------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Utility/Status.h"
#include "gtest/gtest.h"
#ifdef _WIN32
#include <windows.h>
#endif
using namespace lldb_private;
using namespace lldb;
TEST(StatusTest, Formatv) {
EXPECT_EQ("", llvm::formatv("{0}", Status()).str());
EXPECT_EQ(
"Hello Status",
llvm::formatv("{0}", Status::FromErrorString("Hello Status")).str());
EXPECT_EQ(
"Hello",
llvm::formatv("{0:5}", Status::FromErrorString("Hello Error")).str());
}
TEST(StatusTest, ErrorConstructor) {
EXPECT_TRUE(Status::FromError(llvm::Error::success()).Success());
Status eagain = Status::FromError(
llvm::errorCodeToError(std::error_code(EAGAIN, std::generic_category())));
EXPECT_TRUE(eagain.Fail());
EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());
EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());
Status foo = Status::FromError(llvm::createStringError("foo"));
EXPECT_TRUE(foo.Fail());
EXPECT_EQ(eErrorTypeGeneric, foo.GetType());
EXPECT_STREQ("foo", foo.AsCString());
foo = Status::FromError(llvm::Error::success());
EXPECT_TRUE(foo.Success());
}
TEST(StatusTest, ErrorCodeConstructor) {
EXPECT_TRUE(Status(std::error_code()).Success());
Status eagain = std::error_code(EAGAIN, std::generic_category());
EXPECT_TRUE(eagain.Fail());
EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());
EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());
llvm::Error list = llvm::joinErrors(llvm::createStringError("foo"),
llvm::createStringError("bar"));
Status foobar = Status::FromError(std::move(list));
EXPECT_EQ(std::string("foo\nbar"), std::string(foobar.AsCString()));
}
TEST(StatusTest, ErrorConversion) {
EXPECT_FALSE(bool(Status().ToError()));
llvm::Error eagain = Status(EAGAIN, ErrorType::eErrorTypePOSIX).ToError();
EXPECT_TRUE(bool(eagain));
std::error_code ec = llvm::errorToErrorCode(std::move(eagain));
EXPECT_EQ(EAGAIN, ec.value());
EXPECT_EQ(std::generic_category(), ec.category());
llvm::Error foo = Status::FromErrorString("foo").ToError();
EXPECT_TRUE(bool(foo));
EXPECT_EQ("foo", llvm::toString(std::move(foo)));
llvm::Error eperm = llvm::errorCodeToError({EPERM, std::generic_category()});
llvm::Error eintr = llvm::errorCodeToError({EINTR, std::generic_category()});
llvm::Error elist = llvm::joinErrors(std::move(eperm), std::move(eintr));
elist = llvm::joinErrors(std::move(elist), llvm::createStringError("foo"));
Status list = Status::FromError(std::move(elist));
EXPECT_EQ((int)list.GetError(), EPERM);
EXPECT_EQ(list.GetType(), eErrorTypePOSIX);
}
#ifdef _WIN32
TEST(StatusTest, ErrorWin32) {
auto success = Status(NO_ERROR, ErrorType::eErrorTypeWin32);
EXPECT_STREQ(NULL, success.AsCString());
EXPECT_FALSE(success.ToError());
EXPECT_TRUE(success.Success());
WCHAR name[128]{};
ULONG nameLen = std::size(name);
ULONG langs = 0;
GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, &langs,
reinterpret_cast<PZZWSTR>(&name), &nameLen);
// Skip the following tests on non-English, non-US, locales because the
// formatted messages will be different.
bool skip = wcscmp(L"en-US", name) != 0;
Status s = Status(ERROR_ACCESS_DENIED, ErrorType::eErrorTypeWin32);
EXPECT_TRUE(s.Fail());
if (!skip)
EXPECT_STREQ("Access is denied. ", s.AsCString());
s = Status(ERROR_IPSEC_IKE_TIMED_OUT, ErrorType::eErrorTypeWin32);
if (!skip)
EXPECT_STREQ("Negotiation timed out ", s.AsCString());
s = Status(16000, ErrorType::eErrorTypeWin32);
if (!skip)
EXPECT_STREQ("unknown error", s.AsCString());
}
#endif
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