forked from OSchip/llvm-project
423 lines
18 KiB
C++
423 lines
18 KiB
C++
//===- unittests/Support/UnicodeTest.cpp - Unicode.h tests ----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/Unicode.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/ADT/edit_distance.h"
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#include "llvm/Support/ConvertUTF.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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namespace llvm {
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namespace sys {
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namespace unicode {
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namespace {
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TEST(Unicode, columnWidthUTF8) {
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EXPECT_EQ(0, columnWidthUTF8(""));
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EXPECT_EQ(1, columnWidthUTF8(" "));
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EXPECT_EQ(1, columnWidthUTF8("a"));
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EXPECT_EQ(1, columnWidthUTF8("~"));
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EXPECT_EQ(6, columnWidthUTF8("abcdef"));
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EXPECT_EQ(-1, columnWidthUTF8("\x01"));
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EXPECT_EQ(-1, columnWidthUTF8("\t"));
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EXPECT_EQ(-1, columnWidthUTF8("aaaaaaaaaa\x01"));
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EXPECT_EQ(-1, columnWidthUTF8("\342\200\213")); // 200B ZERO WIDTH SPACE
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// 00AD SOFT HYPHEN is displayed on most terminals as a space or a dash. Some
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// text editors display it only when a line is broken at it, some use it as a
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// line-break hint, but don't display. We choose terminal-oriented
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// interpretation.
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EXPECT_EQ(1, columnWidthUTF8("\302\255"));
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EXPECT_EQ(0, columnWidthUTF8("\314\200")); // 0300 COMBINING GRAVE ACCENT
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EXPECT_EQ(1, columnWidthUTF8("\340\270\201")); // 0E01 THAI CHARACTER KO KAI
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EXPECT_EQ(2, columnWidthUTF8("\344\270\200")); // CJK UNIFIED IDEOGRAPH-4E00
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EXPECT_EQ(4, columnWidthUTF8("\344\270\200\344\270\200"));
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EXPECT_EQ(3, columnWidthUTF8("q\344\270\200"));
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EXPECT_EQ(3, columnWidthUTF8("\314\200\340\270\201\344\270\200"));
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// Invalid UTF-8 strings, columnWidthUTF8 should error out.
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EXPECT_EQ(-2, columnWidthUTF8("\344"));
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EXPECT_EQ(-2, columnWidthUTF8("\344\270"));
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EXPECT_EQ(-2, columnWidthUTF8("\344\270\033"));
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EXPECT_EQ(-2, columnWidthUTF8("\344\270\300"));
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EXPECT_EQ(-2, columnWidthUTF8("\377\366\355"));
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EXPECT_EQ(-2, columnWidthUTF8("qwer\344"));
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EXPECT_EQ(-2, columnWidthUTF8("qwer\344\270"));
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EXPECT_EQ(-2, columnWidthUTF8("qwer\344\270\033"));
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EXPECT_EQ(-2, columnWidthUTF8("qwer\344\270\300"));
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EXPECT_EQ(-2, columnWidthUTF8("qwer\377\366\355"));
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// UTF-8 sequences longer than 4 bytes correspond to unallocated Unicode
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// characters.
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EXPECT_EQ(-2, columnWidthUTF8("\370\200\200\200\200")); // U+200000
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EXPECT_EQ(-2, columnWidthUTF8("\374\200\200\200\200\200")); // U+4000000
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}
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TEST(Unicode, isPrintable) {
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EXPECT_FALSE(isPrintable(0)); // <control-0000>-<control-001F>
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EXPECT_FALSE(isPrintable(0x01));
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EXPECT_FALSE(isPrintable(0x1F));
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EXPECT_TRUE(isPrintable(' '));
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EXPECT_TRUE(isPrintable('A'));
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EXPECT_TRUE(isPrintable('~'));
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EXPECT_FALSE(isPrintable(0x7F)); // <control-007F>..<control-009F>
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EXPECT_FALSE(isPrintable(0x90));
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EXPECT_FALSE(isPrintable(0x9F));
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EXPECT_TRUE(isPrintable(0xAC));
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EXPECT_TRUE(isPrintable(0xAD)); // SOFT HYPHEN is displayed on most terminals
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// as either a space or a dash.
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EXPECT_TRUE(isPrintable(0xAE));
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EXPECT_TRUE(isPrintable(0x0377)); // GREEK SMALL LETTER PAMPHYLIAN DIGAMMA
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EXPECT_FALSE(isPrintable(0x0378)); // <reserved-0378>..<reserved-0379>
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EXPECT_FALSE(isPrintable(0x0600)); // ARABIC NUMBER SIGN
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EXPECT_FALSE(isPrintable(0x1FFFF)); // <reserved-1F774>..<noncharacter-1FFFF>
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EXPECT_TRUE(isPrintable(0x20000)); // CJK UNIFIED IDEOGRAPH-20000
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EXPECT_FALSE(isPrintable(0x10FFFF)); // noncharacter
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// test the validity of a fast path in columnWidthUTF8
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for (unsigned char c = 0; c < 128; ++c) {
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const UTF8 buf8[2] = {c, 0};
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const UTF8 *Target8 = &buf8[0];
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UTF32 buf32[1];
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UTF32 *Target32 = &buf32[0];
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auto status = ConvertUTF8toUTF32(&Target8, Target8 + 1, &Target32,
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Target32 + 1, strictConversion);
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EXPECT_EQ(status, conversionOK);
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EXPECT_EQ((columnWidthUTF8(reinterpret_cast<const char *>(buf8)) == 1),
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(bool)isPrintable(buf32[0]));
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}
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}
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TEST(Unicode, nameToCodepointStrict) {
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auto map = [](StringRef Str) {
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return nameToCodepointStrict(Str).value_or(0xFFFF'FFFF);
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};
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// generated codepoints
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EXPECT_EQ(0x03400u, map("CJK UNIFIED IDEOGRAPH-3400"));
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EXPECT_EQ(0x04DBFu, map("CJK UNIFIED IDEOGRAPH-4DBF"));
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EXPECT_EQ(0x04E00u, map("CJK UNIFIED IDEOGRAPH-4E00"));
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EXPECT_EQ(0x09FFCu, map("CJK UNIFIED IDEOGRAPH-9FFC"));
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EXPECT_EQ(0x20000u, map("CJK UNIFIED IDEOGRAPH-20000"));
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EXPECT_EQ(0x2A6DDu, map("CJK UNIFIED IDEOGRAPH-2A6DD"));
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EXPECT_EQ(0x2A700u, map("CJK UNIFIED IDEOGRAPH-2A700"));
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EXPECT_EQ(0x2B740u, map("CJK UNIFIED IDEOGRAPH-2B740"));
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EXPECT_EQ(0x2B81Du, map("CJK UNIFIED IDEOGRAPH-2B81D"));
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EXPECT_EQ(0x2B820u, map("CJK UNIFIED IDEOGRAPH-2B820"));
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EXPECT_EQ(0x2CEA1u, map("CJK UNIFIED IDEOGRAPH-2CEA1"));
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EXPECT_EQ(0x2CEB0u, map("CJK UNIFIED IDEOGRAPH-2CEB0"));
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EXPECT_EQ(0x2EBE0u, map("CJK UNIFIED IDEOGRAPH-2EBE0"));
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EXPECT_EQ(0x30000u, map("CJK UNIFIED IDEOGRAPH-30000"));
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EXPECT_EQ(0x3134Au, map("CJK UNIFIED IDEOGRAPH-3134A"));
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EXPECT_EQ(0x17000u, map("TANGUT IDEOGRAPH-17000"));
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EXPECT_EQ(0x187F7u, map("TANGUT IDEOGRAPH-187F7"));
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EXPECT_EQ(0x18D00u, map("TANGUT IDEOGRAPH-18D00"));
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EXPECT_EQ(0x18D08u, map("TANGUT IDEOGRAPH-18D08"));
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EXPECT_EQ(0x18B00u, map("KHITAN SMALL SCRIPT CHARACTER-18B00"));
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EXPECT_EQ(0x18CD5u, map("KHITAN SMALL SCRIPT CHARACTER-18CD5"));
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EXPECT_EQ(0x1B170u, map("NUSHU CHARACTER-1B170"));
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EXPECT_EQ(0x1B2FBu, map("NUSHU CHARACTER-1B2FB"));
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EXPECT_EQ(0x0F900u, map("CJK COMPATIBILITY IDEOGRAPH-F900"));
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EXPECT_EQ(0x0FA6Du, map("CJK COMPATIBILITY IDEOGRAPH-FA6D"));
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EXPECT_EQ(0x0FA70u, map("CJK COMPATIBILITY IDEOGRAPH-FA70"));
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EXPECT_EQ(0x0FAD9u, map("CJK COMPATIBILITY IDEOGRAPH-FAD9"));
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EXPECT_EQ(0x2F800u, map("CJK COMPATIBILITY IDEOGRAPH-2F800"));
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EXPECT_EQ(0x2FA1Du, map("CJK COMPATIBILITY IDEOGRAPH-2FA1D"));
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EXPECT_EQ(0xAC00u, map("HANGUL SYLLABLE GA"));
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EXPECT_EQ(0xAC14u, map("HANGUL SYLLABLE GASS"));
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EXPECT_EQ(0xAC2Bu, map("HANGUL SYLLABLE GAELH"));
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EXPECT_EQ(0xAC7Bu, map("HANGUL SYLLABLE GEOLB"));
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EXPECT_EQ(0xC640u, map("HANGUL SYLLABLE WA"));
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EXPECT_EQ(0xC544u, map("HANGUL SYLLABLE A"));
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EXPECT_EQ(0xC5D0u, map("HANGUL SYLLABLE E"));
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EXPECT_EQ(0xC774u, map("HANGUL SYLLABLE I"));
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EXPECT_EQ(0x1F984u, map("UNICORN FACE"));
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EXPECT_EQ(0x00640u, map("ARABIC TATWEEL"));
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EXPECT_EQ(0x02C05u, map("GLAGOLITIC CAPITAL LETTER YESTU"));
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EXPECT_EQ(0x13000u, map("EGYPTIAN HIEROGLYPH A001"));
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EXPECT_EQ(0x02235u, map("BECAUSE"));
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EXPECT_EQ(0x1F514u, map("BELL"));
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EXPECT_EQ(0x1F9A9u, map("FLAMINGO"));
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EXPECT_EQ(0x1F402u, map("OX")); // 2 characters
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EXPECT_EQ(0x0FBF9u, map("ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA ISOLATED FORM"));
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// Aliases
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EXPECT_EQ(0x0000u, map("NULL"));
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EXPECT_EQ(0x0007u, map("ALERT"));
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EXPECT_EQ(0x0009u, map("HORIZONTAL TABULATION"));
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EXPECT_EQ(0x0009u, map("CHARACTER TABULATION"));
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EXPECT_EQ(0x000Au, map("LINE FEED"));
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EXPECT_EQ(0x000Au, map("NEW LINE"));
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EXPECT_EQ(0x0089u, map("CHARACTER TABULATION WITH JUSTIFICATION"));
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EXPECT_EQ(0x0089u, map("HORIZONTAL TABULATION WITH JUSTIFICATION"));
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EXPECT_EQ(0x2118u,
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map("WEIERSTRASS ELLIPTIC FUNCTION")); // correction
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EXPECT_EQ(0x2118u, map("SCRIPT CAPITAL P")); // correction
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EXPECT_EQ(0xFEFFu, map("BYTE ORDER MARK")); // alternate
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EXPECT_EQ(0xFEFFu, map("ZERO WIDTH NO-BREAK SPACE")); // alternate
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// Should perform exact case match
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EXPECT_EQ(0xFFFFFFFFu, map(""));
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EXPECT_EQ(0xFFFFFFFFu, map("NOT A UNICODE CHARACTER"));
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EXPECT_EQ(0xFFFFFFFFu, map("unicorn face"));
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EXPECT_EQ(0xFFFFFFFFu, map("UNICORN FaCE"));
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EXPECT_EQ(0xFFFFFFFFu, map("UNICORNFaCE"));
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EXPECT_EQ(0xFFFFFFFFu, map("UNICORN"));
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EXPECT_EQ(0xFFFFFFFFu, map("HANGUL SYLLABLE i"));
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EXPECT_EQ(0xFFFFFFFFu, map("hANGUL SYLLABLE i"));
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EXPECT_EQ(0xFFFFFFFFu, map("HANGULSYLLABLEI"));
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EXPECT_EQ(0xFFFFFFFFu, map("HANGUL SYLLABLE"));
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EXPECT_EQ(0xFFFFFFFFu, map("cJK COMPATIBILITY IDEOGRAPH-2FA1D"));
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EXPECT_EQ(0xFFFFFFFFu, map("CJK COMPATIBILITY IDEOGRAPH-2FA1d"));
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EXPECT_EQ(0xFFFFFFFFu, map("CJK COMPATIBILITY IDEOGRAPH 2FA1D"));
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EXPECT_EQ(0xFFFFFFFF, map("CJK COMPATIBILITY IDEOGRAPH-NOTANUMBER"));
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EXPECT_EQ(0xFFFFFFFFu, map("CJK COMPATIBILITY IDEOGRAPH-1"));
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EXPECT_EQ(0xFFFFFFFFu, map("ZERO WIDTH NO BREAK SPACE"));
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// Should not support abbreviations or figments
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EXPECT_EQ(0xFFFFFFFFu, map("FVS1"));
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EXPECT_EQ(0xFFFFFFFFu, map("HIGH OCTET PRESET"));
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EXPECT_EQ(0xFFFFFFFFu, map("BEL"));
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}
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TEST(Unicode, nameToCodepointLoose) {
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auto map = [](StringRef Str) {
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auto Opt = nameToCodepointLooseMatching(Str);
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if (!Opt)
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return char32_t(0xFFFF'FFFF);
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return Opt->CodePoint;
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};
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// generated codepoints
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EXPECT_EQ(0x04DBFu, map("CJK UNIFIED IDEOGRAPH-4DBF"));
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EXPECT_EQ(0x04E00u, map("CJK UNIFIED IDEOGRAPH-4E00"));
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EXPECT_EQ(0x09FFCu, map("CJK UNIFIED IDEOGRAPH-9FFC"));
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EXPECT_EQ(0x20000u, map("CJK UNIFIED IDEOGRAPH-20000"));
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EXPECT_EQ(0x2A6DDu, map("CJK UNIFIED IDEOGRAPH-2A6DD"));
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EXPECT_EQ(0x2A700u, map("CJK UNIFIED IDEOGRAPH-2A700"));
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EXPECT_EQ(0x2B740u, map("CJK UNIFIED IDEOGRAPH-2B740"));
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EXPECT_EQ(0x03400u, map("CJK UNIFIED IDEOGRAPH-3400"));
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EXPECT_EQ(0x2B81Du, map("CJK UNIFIED IDEOGRAPH-2B81D"));
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EXPECT_EQ(0x2B820u, map("CJK UNIFIED IDEOGRAPH-2B820"));
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EXPECT_EQ(0x2CEA1u, map("CJK UNIFIED IDEOGRAPH-2CEA1"));
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EXPECT_EQ(0x2CEB0u, map("CJK UNIFIED IDEOGRAPH-2CEB0"));
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EXPECT_EQ(0x2EBE0u, map("CJK UNIFIED IDEOGRAPH-2EBE0"));
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EXPECT_EQ(0x30000u, map("CJK UNIFIED IDEOGRAPH-30000"));
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EXPECT_EQ(0x3134Au, map("CJK UNIFIED IDEOGRAPH-3134A"));
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EXPECT_EQ(0x17000u, map("TANGUT IDEOGRAPH-17000"));
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EXPECT_EQ(0x187F7u, map("TANGUT IDEOGRAPH-187F7"));
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EXPECT_EQ(0x18D00u, map("TANGUT IDEOGRAPH-18D00"));
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EXPECT_EQ(0x18D08u, map("TANGUT IDEOGRAPH-18D08"));
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EXPECT_EQ(0x18B00u, map("KHITAN SMALL SCRIPT CHARACTER-18B00"));
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EXPECT_EQ(0x18CD5u, map("KHITAN SMALL SCRIPT CHARACTER-18CD5"));
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EXPECT_EQ(0x1B170u, map("NUSHU CHARACTER-1B170"));
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EXPECT_EQ(0x1B2FBu, map("NUSHU CHARACTER-1B2FB"));
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EXPECT_EQ(0x0F900u, map("CJK COMPATIBILITY IDEOGRAPH-F900"));
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EXPECT_EQ(0x0FA6Du, map("CJK COMPATIBILITY IDEOGRAPH-FA6D"));
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EXPECT_EQ(0x0FA70u, map("CJK COMPATIBILITY IDEOGRAPH-FA70"));
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EXPECT_EQ(0x0FAD9u, map("CJK COMPATIBILITY IDEOGRAPH-FAD9"));
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EXPECT_EQ(0x2F800u, map("CJK COMPATIBILITY IDEOGRAPH-2F800"));
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EXPECT_EQ(0x2FA1Du, map("CJK COMPATIBILITY IDEOGRAPH-2FA1D"));
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EXPECT_EQ(0xAC00u, map("HANGUL SYLLABLE GA"));
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EXPECT_EQ(0xAC14u, map("HANGUL SYLLABLE GASS"));
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EXPECT_EQ(0xAC2Bu, map("HANGUL SYLLABLE GAELH"));
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EXPECT_EQ(0xAC7Bu, map("HANGUL SYLLABLE GEOLB"));
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EXPECT_EQ(0xC640u, map("HANGUL SYLLABLE WA"));
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EXPECT_EQ(0xC544u, map("HANGUL SYLLABLE A"));
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EXPECT_EQ(0xC5D0u, map("HANGUL SYLLABLE E"));
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EXPECT_EQ(0xC774u, map("HANGUL SYLLABLE I"));
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EXPECT_EQ(0x1F984u, map("UNICORN FACE"));
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EXPECT_EQ(0x00640u, map("ARABIC TATWEEL"));
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EXPECT_EQ(0x02C05u, map("GLAGOLITIC CAPITAL LETTER YESTU"));
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EXPECT_EQ(0x13000u, map("EGYPTIAN HIEROGLYPH A001"));
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EXPECT_EQ(0x02235u, map("BECAUSE"));
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EXPECT_EQ(0x1F514u, map("BELL"));
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EXPECT_EQ(0x1F9A9u, map("FLAMINGO"));
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EXPECT_EQ(0x1F402u, map("OX")); // 2 characters
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EXPECT_EQ(0x0FBF9u, map("ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA ISOLATED FORM"));
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// Aliases
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EXPECT_EQ(0x0000u, map("NULL"));
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EXPECT_EQ(0x0007u, map("ALERT"));
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EXPECT_EQ(0x0009u, map("HORIZONTAL TABULATION"));
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EXPECT_EQ(0x0009u, map("CHARACTER TABULATION"));
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EXPECT_EQ(0x000Au, map("LINE FEED"));
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EXPECT_EQ(0x000Au, map("NEW LINE"));
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EXPECT_EQ(0x0089u, map("CHARACTER TABULATION WITH JUSTIFICATION"));
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EXPECT_EQ(0x0089u, map("HORIZONTAL TABULATION WITH JUSTIFICATION"));
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EXPECT_EQ(0x2118u,
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map("WEIERSTRASS ELLIPTIC FUNCTION")); // correction
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EXPECT_EQ(0x2118u, map("SCRIPT CAPITAL P")); // correction
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EXPECT_EQ(0xFEFFu, map("BYTE ORDER MARK")); // alternate
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EXPECT_EQ(0xFEFFu, map("ZERO WIDTH NO-BREAK SPACE")); // alternate
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EXPECT_EQ(0xFEFFu, map("ZERO WIDTH NO BREAK SPACE")); // alternate
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// Should perform loose matching
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EXPECT_EQ(0xFFFFFFFFu, map(""));
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EXPECT_EQ(0xFFFFFFFFu, map("NOT A UNICODE CHARACTER"));
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EXPECT_EQ(0x0001F984u, map("unicorn face"));
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EXPECT_EQ(0x0001F984u, map("UNICORN FaCE"));
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EXPECT_EQ(0x0001F984u, map("UNICORNFaCE"));
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EXPECT_EQ(0xFFFFFFFFu, map("UNICORN"));
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EXPECT_EQ(0xC774u, map("HANGUL SYLLABLE i"));
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EXPECT_EQ(0xC774u, map("hANGUL SYLLABLE i"));
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EXPECT_EQ(0xC774u, map("HANGULSYLLABLEI"));
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EXPECT_EQ(0xFFFFFFFFu, map("HANGUL SYLLABLE"));
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EXPECT_EQ(0x2FA1Du, map("cJK COMPATIBILITY IDEOGRAPH-2FA1D"));
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EXPECT_EQ(0x2FA1Du, map("CJK COMPATIBILITY IDEOGRAPH-2FA1d"));
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EXPECT_EQ(0x2FA1Du, map("CJK COMPATIBILITY IDEOGRAPH 2FA1D"));
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EXPECT_EQ(0xFFFFFFFFu, map("CJK COMPATIBILITY IDEOGRAPH-NOTANUMBER"));
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EXPECT_EQ(0xFFFFFFFFu, map("CJK COMPATIBILITY IDEOGRAPH-1"));
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// https://unicode.org/reports/tr44/#Matching_Names
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// UAX44-LM2: Medial hypens are ignored, non medial hyphens are not
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EXPECT_EQ(0x1FBC5u, map("S-T-I-C-K-F-I-G-U-R-E"));
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EXPECT_EQ(0xFFFFFFFFu, map("-STICK FIGURE"));
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EXPECT_EQ(0xFFFFFFFFu, map("STICK FIGURE-"));
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EXPECT_EQ(0xFFFFFFFFu, map("STICK FIGURE -"));
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EXPECT_EQ(0xFFFFFFFFu, map("STICK FIGURE --"));
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EXPECT_EQ(0xFFFFFFFFu, map("STICK--FIGURE"));
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EXPECT_EQ(0x0F68u, map("TIBETAN LETTER A"));
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EXPECT_EQ(0x0F68u, map("TIBETAN LETTERA"));
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EXPECT_EQ(0x0F68u, map("TIBETAN LETTER-A"));
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EXPECT_EQ(0x0F60u, map("TIBETAN LETTER -A"));
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EXPECT_EQ(0x0F60u, map("TIBETAN LETTER -A"));
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;
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// special case
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EXPECT_EQ(0x1180u, map("HANGUL JUNGSEONG O-E"));
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EXPECT_EQ(0x116Cu, map("HANGUL JUNGSEONG OE"));
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// names that are prefix to existing characters should not match
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EXPECT_FALSE(nameToCodepointLooseMatching("B"));
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EXPECT_FALSE(nameToCodepointLooseMatching("BE"));
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EXPECT_FALSE(nameToCodepointLooseMatching("BEE"));
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EXPECT_FALSE(nameToCodepointLooseMatching("BEET"));
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EXPECT_FALSE(nameToCodepointLooseMatching("BEETL"));
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EXPECT_TRUE(nameToCodepointLooseMatching("BEETLE"));
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}
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} // namespace
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bool operator==(MatchForCodepointName a, MatchForCodepointName b) {
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return a.Name == b.Name && a.Distance == b.Distance && a.Value == b.Value;
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}
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namespace {
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TEST(Unicode, nearestMatchesForCodepointName) {
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auto Normalize = [](StringRef Name) {
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std::string Out;
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Out.reserve(Name.size());
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for (char C : Name) {
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if (isAlnum(C))
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Out.push_back(toUpper(C));
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}
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return Out;
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};
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auto L = [&](StringRef name) {
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auto v = nearestMatchesForCodepointName(name, 3);
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for (auto &r : v) {
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auto A = Normalize(r.Name);
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auto B = Normalize(name);
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EXPECT_EQ(StringRef(A).edit_distance(B, true), r.Distance);
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}
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return v;
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};
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using ::testing::ElementsAre;
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using M = MatchForCodepointName;
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ASSERT_THAT(L(""), ElementsAre(M{"OX", 2, 0x1F402}, M{"ANT", 3, 0x1F41C},
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M{"ARC", 3, 0x2312}));
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// shortest name
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ASSERT_THAT(L("OX"), ElementsAre(M{"OX", 0, 0x1F402}, M{"AXE", 2, 0x1FA93},
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M{"BOY", 2, 0x1F466}));
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// longest name
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ASSERT_THAT(L("ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA ABOVE WITH ALEF "
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"MAKSURA INITIAL FORM"),
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ElementsAre(M{"ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA INITIAL FORM",
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0, 0xFBFB},
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M{"ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA FINAL FORM",
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4, 0xFBFA},
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M{"ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA ISOLATED FORM",
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7, 0xFBF9}));
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// same result with underscore, spaces, etc
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ASSERT_THAT(L("______ARABICLIGATUREUIGHUR KIRGHIZ YEH with HAMZA ABOVE WITH "
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"ALEF MAKsURAINITIAL form_"),
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ElementsAre(M{"ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA INITIAL FORM",
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0, 0xFBFB},
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M{"ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA FINAL FORM",
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4, 0xFBFA},
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M{"ARABIC LIGATURE UIGHUR KIRGHIZ YEH WITH HAMZA "
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"ABOVE WITH ALEF MAKSURA ISOLATED FORM",
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7, 0xFBF9}));
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ASSERT_THAT(L("GREEK CAPITAL LETTER LAMBDA"),
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ElementsAre(M{"GREEK CAPITAL LETTER LAMDA", 1, 0x39B},
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M{"GREEK CAPITAL LETTER GAMMA", 3, 0x0393},
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M{"GREEK CAPITAL LETTER ALPHA", 4, 0x0391}));
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ASSERT_THAT(L("greekcapitalletter-lambda"),
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ElementsAre(M{"GREEK CAPITAL LETTER LAMDA", 1, 0x39B},
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M{"GREEK CAPITAL LETTER GAMMA", 3, 0x0393},
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M{"GREEK CAPITAL LETTER ALPHA", 4, 0x0391}));
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// typo http://www.unicode.org/notes/tn27/tn27-5.html
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ASSERT_THAT(
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L("PRESENTATION FORM FOR VERTICAL RIGHT WHITE LENTICULAR BRAKCET"),
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ElementsAre(
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M{"PRESENTATION FORM FOR VERTICAL RIGHT WHITE LENTICULAR BRAKCET", 0,
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0xFE18}, // typo
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M{"PRESENTATION FORM FOR VERTICAL RIGHT WHITE LENTICULAR BRACKET", 2,
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0xFE18}, // correction
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M{"PRESENTATION FORM FOR VERTICAL LEFT WHITE LENTICULAR BRACKET", 6,
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0xFE17}));
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// typo http://www.unicode.org/notes/tn27/tn27-5.html
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ASSERT_THAT(
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L("BYZANTINE MUSICAL SYMBOL FHTORA SKLIRON CHROMA VASIS"),
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ElementsAre(
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M{"BYZANTINE MUSICAL SYMBOL FHTORA SKLIRON CHROMA VASIS", 0, 0x1D0C5},
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M{"BYZANTINE MUSICAL SYMBOL FTHORA SKLIRON CHROMA VASIS", 2, 0x1D0C5},
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M{"BYZANTINE MUSICAL SYMBOL FTHORA SKLIRON CHROMA SYNAFI", 7,
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0x1D0C6}));
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}
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} // namespace
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} // namespace unicode
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} // namespace sys
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} // namespace llvm
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