vendor/lldb/lldb-trunk-r303571

1 files changed, 31 insertions, 0 deletions

diff --git a/unittests/Utility/StatusTest.cpp b/unittests/Utility/StatusTest.cpp
index 9655610e4aa30..03e2368c7b1b6 100644
--- a/unittests/Utility/StatusTest.cpp
+++ b/unittests/Utility/StatusTest.cpp
@@ -11,9 +11,40 @@
 #include "gtest/gtest.h"
 
 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("Hello Status")).str());
   EXPECT_EQ("Hello", llvm::formatv("{0:5}", Status("Hello Error")).str());
 }
+
+TEST(StatusTest, ErrorConstructor) {
+  EXPECT_TRUE(Status(llvm::Error::success()).Success());
+
+  Status eagain(
+      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(llvm::make_error<llvm::StringError>(
+      "foo", llvm::inconvertibleErrorCode()));
+  EXPECT_TRUE(foo.Fail());
+  EXPECT_EQ(eErrorTypeGeneric, foo.GetType());
+  EXPECT_STREQ("foo", foo.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("foo").ToError();
+  EXPECT_TRUE(bool(foo));
+  EXPECT_EQ("foo", llvm::toString(std::move(foo)));
+}