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