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Fold LIBC_UNICODE into LIBC_STR

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Justine Tunney 2022-08-13 08:42:32 -07:00
parent 17aea99bb3
commit 367d06d9e4
173 changed files with 170 additions and 355 deletions
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test/libc/str/wcwidth_test.c Normal file
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/*-*- 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 │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/bits.h"
#include "libc/str/str.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
#include "libc/str/unicode.h"
TEST(wcwidth, test) {
ASSERT_EQ(0, wcwidth(0));
ASSERT_EQ(-1, wcwidth(1));
}
TEST(strwidth, testCjkWidesAndCombiningLowLines_withThompsonPikeEncoding) {
/*───────────────────────────────────────────────────┬─*/
EXPECT_EQ(20, strwidth(/**/ "𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/, 0));
EXPECT_EQ(20, strwidth(/**/ "(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/, 0));
EXPECT_EQ(20, strwidth(/**/ "ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/, 0));
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▒▒▒▒▒▒▒▒▒▒▒▒" /*│*/, 0));
EXPECT_EQ(20, strwidth16(/**/ u"(╯°□°)╯𐄻︵ ̲┻̲━̲┻▒▒▒▒▒▒" /*│*/, 0));
EXPECT_EQ(20, strwidth16(/**/ u"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/, 0));
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▒▒▒▒▒▒▒▒▒▒" /*│*/, 0));
EXPECT_EQ(20, wcswidth(/**/ L"(╯°□°)╯︵ ̲┻̲━̲┻▒▒▒▒▒▒▒" /*│*/, 0));
EXPECT_EQ(20, wcswidth(/**/ L"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/, 0));
EXPECT_EQ(20, wcslen(/*──*/ L"Table flip▒▒▒▒▒▒▒▒▒▒" /*│*/));
EXPECT_EQ(22, wcslen(/*──*/ L"(╯°□°)╯︵ ̲┻̲━̲┻▒▒▒▒▒▒▒" /*│*/));
EXPECT_EQ(14, wcslen(/*──*/ L"ちゃぶ台返し▒▒▒▒▒▒▒▒" /*│*/));
/*────────────────────────────────────────────────────┴─*/
}
TEST(wcwidth, block) {
EXPECT_EQ(1, wcwidth(u'▄'));
EXPECT_EQ(0x3061, L'ち');
EXPECT_EQ(2, wcwidth(L'ち'));
}
TEST(strwidth, testTextDelimitingControlCodes_dontHaveSubstance) {
EXPECT_EQ(0, strwidth("\0", 0));
EXPECT_EQ(0, strwidth("\1", 0));
}
BENCH(wcwidth, bench) {
volatile int x;
EZBENCH2("wcwidth", donothing, x = wcwidth(VEIL("r", u'→')));
}