113 lines · cpp
1//===-- StatusTest.cpp ----------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Utility/Status.h"10#include "gtest/gtest.h"11 12#ifdef _WIN3213#include <windows.h>14#endif15 16using namespace lldb_private;17using namespace lldb;18 19TEST(StatusTest, Formatv) {20 EXPECT_EQ("", llvm::formatv("{0}", Status()).str());21 EXPECT_EQ(22 "Hello Status",23 llvm::formatv("{0}", Status::FromErrorString("Hello Status")).str());24 EXPECT_EQ(25 "Hello",26 llvm::formatv("{0:5}", Status::FromErrorString("Hello Error")).str());27}28 29TEST(StatusTest, ErrorConstructor) {30 EXPECT_TRUE(Status::FromError(llvm::Error::success()).Success());31 32 Status eagain = Status::FromError(33 llvm::errorCodeToError(std::error_code(EAGAIN, std::generic_category())));34 EXPECT_TRUE(eagain.Fail());35 EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());36 EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());37 38 Status foo = Status::FromError(llvm::createStringError("foo"));39 EXPECT_TRUE(foo.Fail());40 EXPECT_EQ(eErrorTypeGeneric, foo.GetType());41 EXPECT_STREQ("foo", foo.AsCString());42 43 foo = Status::FromError(llvm::Error::success());44 EXPECT_TRUE(foo.Success());45}46 47TEST(StatusTest, ErrorCodeConstructor) {48 EXPECT_TRUE(Status(std::error_code()).Success());49 50 Status eagain = std::error_code(EAGAIN, std::generic_category());51 EXPECT_TRUE(eagain.Fail());52 EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());53 EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());54 55 llvm::Error list = llvm::joinErrors(llvm::createStringError("foo"),56 llvm::createStringError("bar"));57 Status foobar = Status::FromError(std::move(list));58 EXPECT_EQ(std::string("foo\nbar"), std::string(foobar.AsCString()));59}60 61TEST(StatusTest, ErrorConversion) {62 EXPECT_FALSE(bool(Status().ToError()));63 64 llvm::Error eagain = Status(EAGAIN, ErrorType::eErrorTypePOSIX).ToError();65 EXPECT_TRUE(bool(eagain));66 std::error_code ec = llvm::errorToErrorCode(std::move(eagain));67 EXPECT_EQ(EAGAIN, ec.value());68 EXPECT_EQ(std::generic_category(), ec.category());69 70 llvm::Error foo = Status::FromErrorString("foo").ToError();71 EXPECT_TRUE(bool(foo));72 EXPECT_EQ("foo", llvm::toString(std::move(foo)));73 74 llvm::Error eperm = llvm::errorCodeToError({EPERM, std::generic_category()});75 llvm::Error eintr = llvm::errorCodeToError({EINTR, std::generic_category()});76 llvm::Error elist = llvm::joinErrors(std::move(eperm), std::move(eintr));77 elist = llvm::joinErrors(std::move(elist), llvm::createStringError("foo"));78 Status list = Status::FromError(std::move(elist));79 EXPECT_EQ((int)list.GetError(), EPERM);80 EXPECT_EQ(list.GetType(), eErrorTypePOSIX);81}82 83#ifdef _WIN3284TEST(StatusTest, ErrorWin32) {85 auto success = Status(NO_ERROR, ErrorType::eErrorTypeWin32);86 EXPECT_STREQ(NULL, success.AsCString());87 EXPECT_FALSE(success.ToError());88 EXPECT_TRUE(success.Success());89 90 WCHAR name[128]{};91 ULONG nameLen = std::size(name);92 ULONG langs = 0;93 GetUserPreferredUILanguages(MUI_LANGUAGE_NAME, &langs,94 reinterpret_cast<PZZWSTR>(&name), &nameLen);95 // Skip the following tests on non-English, non-US, locales because the96 // formatted messages will be different.97 bool skip = wcscmp(L"en-US", name) != 0;98 99 Status s = Status(ERROR_ACCESS_DENIED, ErrorType::eErrorTypeWin32);100 EXPECT_TRUE(s.Fail());101 if (!skip)102 EXPECT_STREQ("Access is denied. ", s.AsCString());103 104 s = Status(ERROR_IPSEC_IKE_TIMED_OUT, ErrorType::eErrorTypeWin32);105 if (!skip)106 EXPECT_STREQ("Negotiation timed out ", s.AsCString());107 108 s = Status(16000, ErrorType::eErrorTypeWin32);109 if (!skip)110 EXPECT_STREQ("unknown error", s.AsCString());111}112#endif113