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- // Licensed to the Apache Software Foundation (ASF) under one
- // or more contributor license agreements. See the NOTICE file
- // distributed with this work for additional information
- // regarding copyright ownership. The ASF licenses this file
- // to you under the Apache License, Version 2.0 (the
- // "License"); you may not use this file except in compliance
- // with the License. You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing,
- // software distributed under the License is distributed on an
- // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- // KIND, either express or implied. See the License for the
- // specific language governing permissions and limitations
- // under the License.
- #include <errno.h>
- #include <gtest/gtest.h>
- #include "butil/status.h"
- namespace {
- class StatusTest : public ::testing::Test{
- protected:
- StatusTest(){
- };
- virtual ~StatusTest(){};
- virtual void SetUp() {
- srand(time(0));
- };
- virtual void TearDown() {
- };
- };
- TEST_F(StatusTest, success_status) {
- std::ostringstream oss;
- butil::Status st;
- ASSERT_TRUE(st.ok());
- ASSERT_EQ(0, st.error_code());
- ASSERT_STREQ("OK", st.error_cstr());
- ASSERT_EQ("OK", st.error_str());
- oss.str("");
- oss << st;
- ASSERT_EQ("OK", oss.str());
- butil::Status st2(0, "blahblah");
- ASSERT_TRUE(st2.ok());
- ASSERT_EQ(0, st2.error_code());
- ASSERT_STREQ("OK", st2.error_cstr());
- ASSERT_EQ("OK", st2.error_str());
- oss.str("");
- oss << st2;
- ASSERT_EQ("OK", oss.str());
- butil::Status st3 = butil::Status::OK();
- ASSERT_TRUE(st3.ok());
- ASSERT_EQ(0, st3.error_code());
- ASSERT_STREQ("OK", st3.error_cstr());
- ASSERT_EQ("OK", st3.error_str());
- oss.str("");
- oss << st3;
- ASSERT_EQ("OK", oss.str());
- }
- #define NO_MEMORY_STR "No memory"
- #define NO_CPU_STR "No CPU"
- TEST_F(StatusTest, failed_status) {
- std::ostringstream oss;
- butil::Status st1(ENOMEM, NO_MEMORY_STR);
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(ENOMEM, st1.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st1.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- butil::Status st2(EINVAL, "%s%s", NO_MEMORY_STR, NO_CPU_STR);
- ASSERT_FALSE(st2.ok());
- ASSERT_EQ(EINVAL, st2.error_code());
- ASSERT_STREQ(NO_MEMORY_STR NO_CPU_STR, st2.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, st2.error_str());
- oss.str("");
- oss << st2;
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, oss.str());
- butil::Status st3(ENOMEM, NO_MEMORY_STR);
- ASSERT_FALSE(st3.ok());
- ASSERT_EQ(ENOMEM, st3.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st3.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st3.error_str());
- oss.str("");
- oss << st3;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- butil::Status st4(EINVAL, "%s%s", NO_MEMORY_STR, NO_CPU_STR);
- ASSERT_FALSE(st4.ok());
- ASSERT_EQ(EINVAL, st4.error_code());
- ASSERT_STREQ(NO_MEMORY_STR NO_CPU_STR, st4.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, st4.error_str());
- oss.str("");
- oss << st4;
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, oss.str());
- butil::Status st5(EINVAL, "Blah");
- ASSERT_FALSE(st5.ok());
- ASSERT_EQ(EINVAL, st5.error_code());
- ASSERT_STREQ("Blah", st5.error_cstr());
- ASSERT_EQ(std::string("Blah"), st5.error_str());
- oss.str("");
- oss << st5;
- ASSERT_EQ(std::string("Blah"), oss.str());
- }
- #define VERYLONGERROR \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- "verylongverylongverylongverylongverylongverylongverylongverylong" \
- " error"
- TEST_F(StatusTest, reset) {
- std::ostringstream oss;
- butil::Status st1(ENOMEM, NO_MEMORY_STR);
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(ENOMEM, st1.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st1.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- ASSERT_EQ(0, st1.set_error(EINVAL, "%s%s", NO_MEMORY_STR, NO_CPU_STR));
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(EINVAL, st1.error_code());
- ASSERT_STREQ(NO_MEMORY_STR NO_CPU_STR, st1.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, oss.str());
- ASSERT_EQ(0, st1.set_error(ENOMEM, NO_MEMORY_STR));
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(ENOMEM, st1.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st1.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- st1.reset();
- ASSERT_TRUE(st1.ok());
- ASSERT_EQ(0, st1.error_code());
- ASSERT_STREQ("OK", st1.error_cstr());
- ASSERT_EQ("OK", st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ("OK", oss.str());
- ASSERT_EQ(0, st1.set_error(ENOMEM, "%s", VERYLONGERROR));
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(ENOMEM, st1.error_code());
- ASSERT_STREQ(VERYLONGERROR, st1.error_cstr());
- ASSERT_EQ(VERYLONGERROR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(VERYLONGERROR, oss.str());
- }
- TEST_F(StatusTest, copy) {
- std::ostringstream oss;
- butil::Status st1(ENOMEM, NO_MEMORY_STR);
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(ENOMEM, st1.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st1.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- butil::Status st2;
- ASSERT_TRUE(st2.ok());
- ASSERT_EQ(0, st2.error_code());
- ASSERT_STREQ("OK", st2.error_cstr());
- ASSERT_EQ("OK", st2.error_str());
- oss.str("");
- oss << st2;
- ASSERT_EQ("OK", oss.str());
- st2 = st1;
- ASSERT_FALSE(st2.ok());
- ASSERT_EQ(ENOMEM, st2.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st2.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st2.error_str());
- oss.str("");
- oss << st2;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
-
- ASSERT_EQ(0, st1.set_error(EINVAL, "%s%s", NO_MEMORY_STR, NO_CPU_STR));
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(EINVAL, st1.error_code());
- ASSERT_STREQ(NO_MEMORY_STR NO_CPU_STR, st1.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, oss.str());
- ASSERT_FALSE(st2.ok());
- ASSERT_EQ(ENOMEM, st2.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st2.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st2.error_str());
- oss.str("");
- oss << st2;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- st2 = st1;
- ASSERT_FALSE(st2.ok());
- ASSERT_EQ(EINVAL, st2.error_code());
- ASSERT_STREQ(NO_MEMORY_STR NO_CPU_STR, st2.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, st2.error_str());
- oss.str("");
- oss << st2;
- ASSERT_EQ(NO_MEMORY_STR NO_CPU_STR, oss.str());
- ASSERT_EQ(0, st1.set_error(ENOMEM, NO_MEMORY_STR));
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(ENOMEM, st1.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st1.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st1.error_str());
- oss.str("");
- oss << st1;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- // assign shorter to longer, no memory allocation.
- st2 = st1;
- ASSERT_FALSE(st2.ok());
- ASSERT_EQ(ENOMEM, st2.error_code());
- ASSERT_STREQ(NO_MEMORY_STR, st2.error_cstr());
- ASSERT_EQ(NO_MEMORY_STR, st2.error_str());
- oss.str("");
- oss << st2;
- ASSERT_EQ(NO_MEMORY_STR, oss.str());
- }
- TEST_F(StatusTest, message_has_zero) {
- std::ostringstream oss;
- char str[32] = "hello world";
- butil::StringPiece slice(str);
- ASSERT_EQ(11UL, slice.as_string().size());
- str[5] = '\0';
- ASSERT_EQ(11UL, slice.as_string().size());
- butil::Status st1(ENOMEM, slice);
- ASSERT_FALSE(st1.ok());
- ASSERT_EQ(ENOMEM, st1.error_code());
- ASSERT_STREQ("hello", st1.error_cstr());
- oss.str("");
- oss << st1;
- ASSERT_EQ(st1.error_str(), oss.str());
- }
- }
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