91 lines
6.9 KiB
C
91 lines
6.9 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ This program is free software; you can redistribute it and/or modify │
|
|
│ it under the terms of the GNU General Public License as published by │
|
|
│ the Free Software Foundation; version 2 of the License. │
|
|
│ │
|
|
│ This program is distributed in the hope that it will be useful, but │
|
|
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
|
|
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
|
|
│ General Public License for more details. │
|
|
│ │
|
|
│ You should have received a copy of the GNU General Public License │
|
|
│ along with this program; if not, write to the Free Software │
|
|
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
|
|
│ 02110-1301 USA │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/bits/bits.h"
|
|
#include "libc/str/str.h"
|
|
#include "libc/testlib/testlib.h"
|
|
#include "libc/unicode/unicode.h"
|
|
|
|
TEST(strwidth, testCjkWidesAndCombiningLowLines_withThompsonPikeEncoding) {
|
|
/*───────────────────────────────────────────────────┬─*/
|
|
EXPECT_EQ(20, strwidth(/**/ "𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, strwidth(/**/ "(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, strwidth(/**/ "ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, strclen(/*─*/ "𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(22, strclen(/*─*/ "(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(14, strclen(/*─*/ "ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(68, strlen(/*──*/ "𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(56, strlen(/*──*/ "(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(42, strlen(/*──*/ "ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
/*───────────────────────────────────────────────────┴─*/
|
|
}
|
|
|
|
TEST(strwidth16, testCjkWidesAndCombiningLowLines_lengthIsNotShorts) {
|
|
/*──────────────────────────────────────────────────────┬─*/
|
|
EXPECT_EQ(20, strwidth16(/**/ u"𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, strwidth16(/**/ u"(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, strwidth16(/**/ u"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, strclen16(/*─*/ u"𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(22, strclen16(/*─*/ u"(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(14, strclen16(/*─*/ u"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(28, strlen16(/*──*/ u"𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(23, strlen16(/*──*/ u"(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(14, strlen16(/*──*/ u"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
/*──────────────────────────────────────────────────────┴─*/
|
|
}
|
|
|
|
TEST(wcwidth, testCjkWidesAndCombiningLowLines_widthIsNotLength) {
|
|
/*────────────────────────────────────────────────────┬─*/
|
|
EXPECT_EQ(20, wcswidth(/**/ L"Table flip▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, wcswidth(/**/ L"(╯°□°)╯︵ ̲┻̲━̲┻▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, wcswidth(/**/ L"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(20, wcslen(/*──*/ L"Table flip▒▒▒▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(22, wcslen(/*──*/ L"(╯°□°)╯︵ ̲┻̲━̲┻▒▒▒▒▒▒▒" /*│*/));
|
|
EXPECT_EQ(14, wcslen(/*──*/ L"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
|
|
/*────────────────────────────────────────────────────┴─*/
|
|
}
|
|
|
|
TEST(strwidth, testEmoji_cosmoHelpsYouBuildInclusiveProductsEasily) {
|
|
/* ┌─If this line is solid your terminal
|
|
│ is respectful and inclusive towards
|
|
│ our friends w/ rich and interesting
|
|
│ backgrounds that aren't Anglo-Saxon
|
|
│
|
|
│ ┌─This line being solid, means your
|
|
│ │ terminal needs a patch to address
|
|
│ │ issues concerning racism
|
|
│ │
|
|
──────────────────────────────────────┼─┼─*/
|
|
EXPECT_EQ(02, wcswidth(/**/ L"👦🏿" /*- │ - */));
|
|
/*────────────────────────────────────┼─┼─*/
|
|
}
|
|
|
|
TEST(strwidth, tab) {
|
|
EXPECT_EQ(32, strwidth("mov 0x0(%rip),%rcx \t"));
|
|
}
|
|
|
|
TEST(wcwidth, block) {
|
|
EXPECT_EQ(1, wcwidth(u'▄'));
|
|
}
|
|
|
|
TEST(strwidth, testTextDelimitingControlCodes_dontHaveSubstance) {
|
|
EXPECT_EQ(0, strwidth("\0"));
|
|
EXPECT_EQ(0, strwidth("\1"));
|
|
}
|