1 //===-- StatusTest.cpp ------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/Utility/Status.h"
11 #include "gtest/gtest.h"
12 
13 #ifdef _WIN32
14 #include <winerror.h>
15 #endif
16 
17 using namespace lldb_private;
18 using namespace lldb;
19 
20 TEST(StatusTest, Formatv) {
21   EXPECT_EQ("", llvm::formatv("{0}", Status()).str());
22   EXPECT_EQ("Hello Status", llvm::formatv("{0}", Status("Hello Status")).str());
23   EXPECT_EQ("Hello", llvm::formatv("{0:5}", Status("Hello Error")).str());
24 }
25 
26 TEST(StatusTest, ErrorConstructor) {
27   EXPECT_TRUE(Status(llvm::Error::success()).Success());
28 
29   Status eagain(
30       llvm::errorCodeToError(std::error_code(EAGAIN, std::generic_category())));
31   EXPECT_TRUE(eagain.Fail());
32   EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());
33   EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());
34 
35   Status foo(llvm::make_error<llvm::StringError>(
36       "foo", llvm::inconvertibleErrorCode()));
37   EXPECT_TRUE(foo.Fail());
38   EXPECT_EQ(eErrorTypeGeneric, foo.GetType());
39   EXPECT_STREQ("foo", foo.AsCString());
40 
41   foo = llvm::Error::success();
42   EXPECT_TRUE(foo.Success());
43 }
44 
45 TEST(StatusTest, ErrorConversion) {
46   EXPECT_FALSE(bool(Status().ToError()));
47 
48   llvm::Error eagain = Status(EAGAIN, ErrorType::eErrorTypePOSIX).ToError();
49   EXPECT_TRUE(bool(eagain));
50   std::error_code ec = llvm::errorToErrorCode(std::move(eagain));
51   EXPECT_EQ(EAGAIN, ec.value());
52   EXPECT_EQ(std::generic_category(), ec.category());
53 
54   llvm::Error foo = Status("foo").ToError();
55   EXPECT_TRUE(bool(foo));
56   EXPECT_EQ("foo", llvm::toString(std::move(foo)));
57 }
58 
59 #ifdef _WIN32
60 TEST(StatusTest, ErrorWin32) {
61   auto success = Status(NO_ERROR, ErrorType::eErrorTypeWin32);
62   EXPECT_STREQ(NULL, success.AsCString());
63   EXPECT_FALSE(success.ToError());
64   EXPECT_TRUE(success.Success());
65 
66   auto s = Status(ERROR_ACCESS_DENIED, ErrorType::eErrorTypeWin32);
67   EXPECT_TRUE(s.Fail());
68   EXPECT_STREQ("Access is denied. ", s.AsCString());
69 
70   s.SetError(ERROR_IPSEC_IKE_TIMED_OUT, ErrorType::eErrorTypeWin32);
71   EXPECT_STREQ("Negotiation timed out ", s.AsCString());
72 
73   s.SetError(16000, ErrorType::eErrorTypeWin32);
74   EXPECT_STREQ("unknown error", s.AsCString());
75 }
76 #endif
77