fune/intl/components/gtest/TestScript.cpp
Butkovits Atila 56c46d06a1 Backed out 3 changesets (bug 1719554) for causing bustages complaining about gfxTextRun.cpp.
Backed out changeset 6181e40d4da1 (bug 1719554)
Backed out changeset c261ede6ae81 (bug 1719554)
Backed out changeset 221ec418475c (bug 1719554)
2021-12-04 00:58:15 +02:00

62 lines
2.5 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "mozilla/intl/Script.h"
#include "nsUnicodeScriptCodes.h"
namespace mozilla::intl {
TEST(IntlScript, GetExtensions)
{
ScriptExtensionVector extensions;
// 0x0000..0x0040 are Common.
for (char32_t ch = 0; ch < 0x0041; ch++) {
ASSERT_TRUE(Script::GetExtensions(ch, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(unicode::Script(extensions[0]), unicode::Script::COMMON);
}
// 0x0300..0x0341 are Inherited.
for (char32_t ch = 0x300; ch < 0x0341; ch++) {
ASSERT_TRUE(Script::GetExtensions(ch, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(unicode::Script(extensions[0]), unicode::Script::INHERITED);
}
// 0x1cf7's script code is Common, but its script extension is Beng.
ASSERT_TRUE(Script::GetExtensions(0x1cf7, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(unicode::Script(extensions[0]), unicode::Script::BENGALI);
// ؿ
// https://unicode-table.com/en/063F/
// This character doesn't have any script extension, so the script code is
// returned.
ASSERT_TRUE(Script::GetExtensions(0x063f, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(unicode::Script(extensions[0]), unicode::Script::ARABIC);
// 0xff65 is the unicode character '・', see https://unicode-table.com/en/FF65/
// Halfwidth Katakana Middle Dot.
ASSERT_TRUE(Script::GetExtensions(0xff65, extensions).isOk());
// 0xff65 should have the following script extensions:
// Bopo Hang Hani Hira Kana Yiii.
ASSERT_EQ(extensions.length(), 6u);
ASSERT_EQ(unicode::Script(extensions[0]), unicode::Script::BOPOMOFO);
ASSERT_EQ(unicode::Script(extensions[1]), unicode::Script::HAN);
ASSERT_EQ(unicode::Script(extensions[2]), unicode::Script::HANGUL);
ASSERT_EQ(unicode::Script(extensions[3]), unicode::Script::HIRAGANA);
ASSERT_EQ(unicode::Script(extensions[4]), unicode::Script::KATAKANA);
ASSERT_EQ(unicode::Script(extensions[5]), unicode::Script::YI);
// The max code point is 0x10ffff, so 0x110000 should be invalid.
// Script::UNKNOWN should be returned for an invalid code point.
ASSERT_TRUE(Script::GetExtensions(0x110000, extensions).isOk());
ASSERT_EQ(extensions.length(), 1u);
ASSERT_EQ(unicode::Script(extensions[0]), unicode::Script::UNKNOWN);
}
} // namespace mozilla::intl