1 files changed, 76 insertions, 2 deletions

diff --git a/abseil-cpp/absl/status/status_test.cc b/abseil-cpp/absl/status/status_test.cc
index ca9488a..898a9cb 100644
--- a/abseil-cpp/absl/status/status_test.cc
+++ b/abseil-cpp/absl/status/status_test.cc
@@ -14,6 +14,8 @@
 
 #include "absl/status/status.h"
 
+#include <errno.h>
+
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 #include "absl/strings/str_cat.h"
@@ -36,7 +38,9 @@ TEST(StatusCode, InsertionOperator) {
 // its creator, and its classifier.
 struct ErrorTest {
   absl::StatusCode code;
-  using Creator = absl::Status (*)(absl::string_view);
+  using Creator = absl::Status (*)(
+      absl::string_view
+  );
   using Classifier = bool (*)(const absl::Status&);
   Creator creator;
   Classifier classifier;
@@ -78,7 +82,9 @@ TEST(Status, CreateAndClassify) {
     // expected error code and message.
     std::string message =
         absl::StrCat("error code ", test.code, " test message");
-    absl::Status status = test.creator(message);
+    absl::Status status = test.creator(
+        message
+    );
     EXPECT_EQ(test.code, status.code());
     EXPECT_EQ(message, status.message());
 
@@ -126,6 +132,29 @@ TEST(Status, ConstructorWithCodeMessage) {
   }
 }
 
+TEST(Status, StatusMessageCStringTest) {
+  {
+    absl::Status status = absl::OkStatus();
+    EXPECT_EQ(status.message(), "");
+    EXPECT_STREQ(absl::StatusMessageAsCStr(status), "");
+    EXPECT_EQ(status.message(), absl::StatusMessageAsCStr(status));
+    EXPECT_NE(absl::StatusMessageAsCStr(status), nullptr);
+  }
+  {
+    absl::Status status;
+    EXPECT_EQ(status.message(), "");
+    EXPECT_NE(absl::StatusMessageAsCStr(status), nullptr);
+    EXPECT_STREQ(absl::StatusMessageAsCStr(status), "");
+  }
+  {
+    absl::Status status(absl::StatusCode::kInternal, "message");
+    EXPECT_FALSE(status.ok());
+    EXPECT_EQ(absl::StatusCode::kInternal, status.code());
+    EXPECT_EQ("message", status.message());
+    EXPECT_STREQ("message", absl::StatusMessageAsCStr(status));
+  }
+}
+
 TEST(Status, ConstructOutOfRangeCode) {
   const int kRawCode = 9999;
   absl::Status status(static_cast<absl::StatusCode>(kRawCode), "");
@@ -280,6 +309,27 @@ TEST(Status, ToString) {
                     HasSubstr("[bar='\\xff']")));
 }
 
+TEST(Status, ToStringMode) {
+  absl::Status s(absl::StatusCode::kInternal, "fail");
+  s.SetPayload("foo", absl::Cord("bar"));
+  s.SetPayload("bar", absl::Cord("\377"));
+
+  EXPECT_EQ("INTERNAL: fail",
+            s.ToString(absl::StatusToStringMode::kWithNoExtraData));
+
+  EXPECT_THAT(s.ToString(absl::StatusToStringMode::kWithPayload),
+              AllOf(HasSubstr("INTERNAL: fail"), HasSubstr("[foo='bar']"),
+                    HasSubstr("[bar='\\xff']")));
+
+  EXPECT_THAT(s.ToString(absl::StatusToStringMode::kWithEverything),
+              AllOf(HasSubstr("INTERNAL: fail"), HasSubstr("[foo='bar']"),
+                    HasSubstr("[bar='\\xff']")));
+
+  EXPECT_THAT(s.ToString(~absl::StatusToStringMode::kWithPayload),
+              AllOf(HasSubstr("INTERNAL: fail"), Not(HasSubstr("[foo='bar']")),
+                    Not(HasSubstr("[bar='\\xff']"))));
+}
+
 absl::Status EraseAndReturn(const absl::Status& base) {
   absl::Status copy = base;
   EXPECT_TRUE(copy.ErasePayload(kUrl1));
@@ -397,6 +447,12 @@ TEST(Status, MoveAssignment) {
     assignee = std::move(status);
     EXPECT_EQ(assignee, copy);
   }
+  {
+    absl::Status status(absl::StatusCode::kInvalidArgument, "message");
+    absl::Status copy(status);
+    status = static_cast<absl::Status&&>(status);
+    EXPECT_EQ(status, copy);
+  }
 }
 
 TEST(Status, Update) {
@@ -455,4 +511,22 @@ TEST(Status, Swap) {
   test_swap(with_payload, no_payload);
 }
 
+TEST(StatusErrno, ErrnoToStatusCode) {
+  EXPECT_EQ(absl::ErrnoToStatusCode(0), absl::StatusCode::kOk);
+
+  // Spot-check a few errno values.
+  EXPECT_EQ(absl::ErrnoToStatusCode(EINVAL),
+            absl::StatusCode::kInvalidArgument);
+  EXPECT_EQ(absl::ErrnoToStatusCode(ENOENT), absl::StatusCode::kNotFound);
+
+  // We'll pick a very large number so it hopefully doesn't collide to errno.
+  EXPECT_EQ(absl::ErrnoToStatusCode(19980927), absl::StatusCode::kUnknown);
+}
+
+TEST(StatusErrno, ErrnoToStatus) {
+  absl::Status status = absl::ErrnoToStatus(ENOENT, "Cannot open 'path'");
+  EXPECT_EQ(status.code(), absl::StatusCode::kNotFound);
+  EXPECT_EQ(status.message(), "Cannot open 'path': No such file or directory");
+}
+
 }  // namespace