1 //===-- StatusTest.cpp ------------------------------------------*- C++ -*-===//
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-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/Utility/Status.h"
10 #include "gtest/gtest.h"
11 
12 #ifdef _WIN32
13 #include <winerror.h>
14 #endif
15 
16 using namespace lldb_private;
17 using namespace lldb;
18 
19 TEST(StatusTest, Formatv) {
20   EXPECT_EQ("", llvm::formatv("{0}", Status()).str());
21   EXPECT_EQ("Hello Status", llvm::formatv("{0}", Status("Hello Status")).str());
22   EXPECT_EQ("Hello", llvm::formatv("{0:5}", Status("Hello Error")).str());
23 }
24 
25 TEST(StatusTest, ErrorConstructor) {
26   EXPECT_TRUE(Status(llvm::Error::success()).Success());
27 
28   Status eagain(
29       llvm::errorCodeToError(std::error_code(EAGAIN, std::generic_category())));
30   EXPECT_TRUE(eagain.Fail());
31   EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());
32   EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());
33 
34   Status foo(llvm::make_error<llvm::StringError>(
35       "foo", llvm::inconvertibleErrorCode()));
36   EXPECT_TRUE(foo.Fail());
37   EXPECT_EQ(eErrorTypeGeneric, foo.GetType());
38   EXPECT_STREQ("foo", foo.AsCString());
39 
40   foo = llvm::Error::success();
41   EXPECT_TRUE(foo.Success());
42 }
43 
44 TEST(StatusTest, ErrorConversion) {
45   EXPECT_FALSE(bool(Status().ToError()));
46 
47   llvm::Error eagain = Status(EAGAIN, ErrorType::eErrorTypePOSIX).ToError();
48   EXPECT_TRUE(bool(eagain));
49   std::error_code ec = llvm::errorToErrorCode(std::move(eagain));
50   EXPECT_EQ(EAGAIN, ec.value());
51   EXPECT_EQ(std::generic_category(), ec.category());
52 
53   llvm::Error foo = Status("foo").ToError();
54   EXPECT_TRUE(bool(foo));
55   EXPECT_EQ("foo", llvm::toString(std::move(foo)));
56 }
57 
58 #ifdef _WIN32
59 TEST(StatusTest, ErrorWin32) {
60   auto success = Status(NO_ERROR, ErrorType::eErrorTypeWin32);
61   EXPECT_STREQ(NULL, success.AsCString());
62   EXPECT_FALSE(success.ToError());
63   EXPECT_TRUE(success.Success());
64 
65   auto s = Status(ERROR_ACCESS_DENIED, ErrorType::eErrorTypeWin32);
66   EXPECT_TRUE(s.Fail());
67   EXPECT_STREQ("Access is denied. ", s.AsCString());
68 
69   s.SetError(ERROR_IPSEC_IKE_TIMED_OUT, ErrorType::eErrorTypeWin32);
70   EXPECT_STREQ("Negotiation timed out ", s.AsCString());
71 
72   s.SetError(16000, ErrorType::eErrorTypeWin32);
73   EXPECT_STREQ("unknown error", s.AsCString());
74 }
75 #endif
76