Abseil Common Libraries (C++) (grcp 依赖)
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78 lines
2.4 KiB
78 lines
2.4 KiB
// Copyright 2017 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include "absl/strings/internal/str_format/output.h" |
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#include <sstream> |
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#include <string> |
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#include "gmock/gmock.h" |
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#include "gtest/gtest.h" |
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namespace absl { |
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namespace { |
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TEST(InvokeFlush, String) { |
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std::string str = "ABC"; |
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str_format_internal::InvokeFlush(&str, "DEF"); |
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EXPECT_EQ(str, "ABCDEF"); |
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#if UTIL_FORMAT_HAS_GLOBAL_STRING |
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std::string str2 = "ABC"; |
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str_format_internal::InvokeFlush(&str2, "DEF"); |
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EXPECT_EQ(str2, "ABCDEF"); |
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#endif // UTIL_FORMAT_HAS_GLOBAL_STRING |
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} |
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TEST(InvokeFlush, Stream) { |
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std::stringstream str; |
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str << "ABC"; |
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str_format_internal::InvokeFlush(&str, "DEF"); |
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EXPECT_EQ(str.str(), "ABCDEF"); |
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} |
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TEST(BufferRawSink, Limits) { |
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char buf[16]; |
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{ |
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std::fill(std::begin(buf), std::end(buf), 'x'); |
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str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1); |
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str_format_internal::InvokeFlush(&bufsink, "Hello World237"); |
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EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World237xx"); |
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} |
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{ |
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std::fill(std::begin(buf), std::end(buf), 'x'); |
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str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1); |
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str_format_internal::InvokeFlush(&bufsink, "Hello World237237"); |
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EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World2372x"); |
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} |
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{ |
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std::fill(std::begin(buf), std::end(buf), 'x'); |
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str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1); |
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str_format_internal::InvokeFlush(&bufsink, "Hello World"); |
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str_format_internal::InvokeFlush(&bufsink, "237"); |
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EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World237xx"); |
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} |
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{ |
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std::fill(std::begin(buf), std::end(buf), 'x'); |
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str_format_internal::BufferRawSink bufsink(buf, sizeof(buf) - 1); |
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str_format_internal::InvokeFlush(&bufsink, "Hello World"); |
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str_format_internal::InvokeFlush(&bufsink, "237237"); |
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EXPECT_EQ(std::string(buf, sizeof(buf)), "Hello World2372x"); |
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} |
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} |
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} // namespace |
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} // namespace absl |
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