cf6ab6bb2b
- b527a3e4b36b644ac424e3c525b1cd393f6f6c40 Fix some typos in the usage examples by Jorg Brown <jorg@google.com>
- 82be4a9adf3bb0ddafc0d46274969c99afffe870 Fix typo in optional.h comment. by Abseil Team <absl-team@google.com>
- d6ee63bf8fc51fba074c23b33cebc28c808d7f07 Remove internal-only identifiers from code. by Daniel Katz <katzdm@google.com>
- f9c3ad2f0d73f53b21603638af8b4bed636e79f4 Use easier understandable names for absl::StartsWith and ... by Abseil Team <absl-team@google.com>
- 7c16c14fefee89c927b8789d6043c4691bcffc9b Add -Wno-missing-prototypes back to the LLVM copts. by Derek Mauro <dmauro@google.com>
- 2f4b7d2e50c7023240242f1e15db60ccd7e8768d IWYU | absl/strings by Juemin Yang <jueminyang@google.com>
- a99cbcc1daa34a2d6a2bb26de275e05173cc77e9 IWYU | absl/type by Juemin Yang <jueminyang@google.com>
- 12e1146d0fc76c071d7e0ebaabb62f0a984fae66 Use LLVM_FLAGS and LLVM_TEST_FLAGS when --compiler=llvm. by Derek Mauro <dmauro@google.com>
- cd6bea616abda558d0bace5bd77455662a233688 IWYU | absl/debugging by Juemin Yang <jueminyang@google.com>
- d9a7382e59d46a8581b6b7a31cd5a48bb89326e9 IWYU | absl/synchronization by Juemin Yang <jueminyang@google.com>
- 07ec7d6d5a4a666f4183c5d0ed9c342baa7b24bc IWYU | absl/numeric by Juemin Yang <jueminyang@google.com>
- 12bfe40051f4270f8707e191af5652f83f2f750c Remove the RoundTrip{Float,Double}ToBuffer routines from ... by Jorg Brown <jorg@google.com>
- eeb4fd67c9d97f66cb9475c3c5e51ab132f1c810 Adds conversion functions for converting between absl/tim... by Greg Miller <jgm@google.com>
- 59a2108d05d4ea85dc5cc11e49b2cd2335d4295a Change Substitute to use %.6g formatting rather than 15/1... by Jorg Brown <jorg@google.com>
- 394becb48e0fcd161642cdaac5120d32567e0ef8 IWYU | absl/meta by Juemin Yang <jueminyang@google.com>
- 1e5da6e8da336699b2469dcf6dda025b9b0ec4c9 Rewrite atomic_hook.h to not use std::atomic<T*> under Wi... by Greg Falcon <gfalcon@google.com>
GitOrigin-RevId: b527a3e4b36b644ac424e3c525b1cd393f6f6c40
Change-Id: I14e331d91c956ef045ac7927091a9f179716de0c
57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
// 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/utf8.h"
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#include <cstdint>
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#include <utility>
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#include "gtest/gtest.h"
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#include "absl/base/port.h"
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namespace {
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TEST(EncodeUTF8Char, BasicFunction) {
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std::pair<char32_t, std::string> tests[] = {{0x0030, u8"\u0030"},
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{0x00A3, u8"\u00A3"},
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{0x00010000, u8"\U00010000"},
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{0x0000FFFF, u8"\U0000FFFF"},
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{0x0010FFFD, u8"\U0010FFFD"}};
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for (auto &test : tests) {
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char buf0[7] = {'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00'};
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char buf1[7] = {'\xFF', '\xFF', '\xFF', '\xFF', '\xFF', '\xFF', '\xFF'};
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char *buf0_written =
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&buf0[absl::strings_internal::EncodeUTF8Char(buf0, test.first)];
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char *buf1_written =
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&buf1[absl::strings_internal::EncodeUTF8Char(buf1, test.first)];
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int apparent_length = 7;
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while (buf0[apparent_length - 1] == '\x00' &&
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buf1[apparent_length - 1] == '\xFF') {
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if (--apparent_length == 0) break;
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}
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EXPECT_EQ(apparent_length, buf0_written - buf0);
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EXPECT_EQ(apparent_length, buf1_written - buf1);
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EXPECT_EQ(apparent_length, test.second.length());
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EXPECT_EQ(std::string(buf0, apparent_length), test.second);
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EXPECT_EQ(std::string(buf1, apparent_length), test.second);
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}
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char buf[32] = "Don't Tread On Me";
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EXPECT_LE(absl::strings_internal::EncodeUTF8Char(buf, 0x00110000),
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absl::strings_internal::kMaxEncodedUTF8Size);
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char buf2[32] = "Negative is invalid but sane";
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EXPECT_LE(absl::strings_internal::EncodeUTF8Char(buf2, -1),
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absl::strings_internal::kMaxEncodedUTF8Size);
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}
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} // namespace
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