mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-30 16:17:05 +00:00
6ee0581f42
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187976 91177308-0d34-0410-b5e6-96231b3b80d8
105 lines
3.6 KiB
C++
105 lines
3.6 KiB
C++
//===- unittests/Support/LocaleTest.cpp - Locale.h tests ------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/Locale.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
namespace llvm {
|
|
namespace sys {
|
|
namespace locale {
|
|
namespace {
|
|
|
|
// FIXME: WIN32 implementation is incorrect. We should consider using the one
|
|
// from LocaleGeneric.inc for WIN32.
|
|
#ifndef _WIN32
|
|
TEST(Locale, columnWidth) {
|
|
// FIXME: This test fails with MacOSX implementation of columnWidth.
|
|
#ifndef __APPLE__
|
|
EXPECT_EQ(0, columnWidth(""));
|
|
EXPECT_EQ(1, columnWidth(" "));
|
|
EXPECT_EQ(1, columnWidth("a"));
|
|
EXPECT_EQ(1, columnWidth("~"));
|
|
|
|
EXPECT_EQ(6, columnWidth("abcdef"));
|
|
|
|
EXPECT_EQ(-1, columnWidth("\x01"));
|
|
EXPECT_EQ(-1, columnWidth("aaaaaaaaaa\x01"));
|
|
EXPECT_EQ(-1, columnWidth("\342\200\213")); // 200B ZERO WIDTH SPACE
|
|
|
|
// 00AD SOFT HYPHEN is displayed on most terminals as a space or a dash. Some
|
|
// text editors display it only when a line is broken at it, some use it as a
|
|
// line-break hint, but don't display. We choose terminal-oriented
|
|
// interpretation.
|
|
EXPECT_EQ(1, columnWidth("\302\255"));
|
|
|
|
EXPECT_EQ(0, columnWidth("\314\200")); // 0300 COMBINING GRAVE ACCENT
|
|
EXPECT_EQ(1, columnWidth("\340\270\201")); // 0E01 THAI CHARACTER KO KAI
|
|
EXPECT_EQ(2, columnWidth("\344\270\200")); // CJK UNIFIED IDEOGRAPH-4E00
|
|
|
|
EXPECT_EQ(4, columnWidth("\344\270\200\344\270\200"));
|
|
EXPECT_EQ(3, columnWidth("q\344\270\200"));
|
|
EXPECT_EQ(3, columnWidth("\314\200\340\270\201\344\270\200"));
|
|
|
|
// Invalid UTF-8 strings, columnWidth should error out.
|
|
EXPECT_EQ(-2, columnWidth("\344"));
|
|
EXPECT_EQ(-2, columnWidth("\344\270"));
|
|
EXPECT_EQ(-2, columnWidth("\344\270\033"));
|
|
EXPECT_EQ(-2, columnWidth("\344\270\300"));
|
|
EXPECT_EQ(-2, columnWidth("\377\366\355"));
|
|
|
|
EXPECT_EQ(-2, columnWidth("qwer\344"));
|
|
EXPECT_EQ(-2, columnWidth("qwer\344\270"));
|
|
EXPECT_EQ(-2, columnWidth("qwer\344\270\033"));
|
|
EXPECT_EQ(-2, columnWidth("qwer\344\270\300"));
|
|
EXPECT_EQ(-2, columnWidth("qwer\377\366\355"));
|
|
|
|
// UTF-8 sequences longer than 4 bytes correspond to unallocated Unicode
|
|
// characters.
|
|
EXPECT_EQ(-2, columnWidth("\370\200\200\200\200")); // U+200000
|
|
EXPECT_EQ(-2, columnWidth("\374\200\200\200\200\200")); // U+4000000
|
|
#endif // __APPLE__
|
|
}
|
|
|
|
TEST(Locale, isPrint) {
|
|
EXPECT_FALSE(isPrint(0)); // <control-0000>-<control-001F>
|
|
EXPECT_FALSE(isPrint(0x01));
|
|
EXPECT_FALSE(isPrint(0x1F));
|
|
EXPECT_TRUE(isPrint(' '));
|
|
EXPECT_TRUE(isPrint('A'));
|
|
EXPECT_TRUE(isPrint('~'));
|
|
EXPECT_FALSE(isPrint(0x7F)); // <control-007F>..<control-009F>
|
|
EXPECT_FALSE(isPrint(0x90));
|
|
EXPECT_FALSE(isPrint(0x9F));
|
|
|
|
EXPECT_TRUE(isPrint(0xAC));
|
|
EXPECT_TRUE(isPrint(0xAD)); // SOFT HYPHEN is displayed on most terminals
|
|
// as either a space or a dash.
|
|
EXPECT_TRUE(isPrint(0xAE));
|
|
|
|
// MacOS implementation doesn't think it's printable.
|
|
#ifndef __APPLE__
|
|
EXPECT_TRUE(isPrint(0x0377)); // GREEK SMALL LETTER PAMPHYLIAN DIGAMMA
|
|
#endif // __APPLE__
|
|
EXPECT_FALSE(isPrint(0x0378)); // <reserved-0378>..<reserved-0379>
|
|
|
|
EXPECT_FALSE(isPrint(0x0600)); // ARABIC NUMBER SIGN
|
|
|
|
EXPECT_FALSE(isPrint(0x1FFFF)); // <reserved-1F774>..<noncharacter-1FFFF>
|
|
EXPECT_TRUE(isPrint(0x20000)); // CJK UNIFIED IDEOGRAPH-20000
|
|
|
|
EXPECT_FALSE(isPrint(0x10FFFF)); // noncharacter
|
|
}
|
|
|
|
#endif // _WIN32
|
|
|
|
} // namespace
|
|
} // namespace locale
|
|
} // namespace sys
|
|
} // namespace llvm
|