42 lines
2.4 KiB
C
42 lines
2.4 KiB
C
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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/str/str.h"
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#include "libc/testlib/testlib.h"
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/**
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* Tests that raw memory is equal to visual representation, e.g.
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*
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* testlib_binequals(u" ☺☻♥", "\0\1\2\3", -1ul);
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*
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* @see libc/nexgen32e/kCp437.S
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*/
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testonly bool testlib_binequals(const char16_t *want, const void *got,
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size_t n) {
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size_t i;
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const unsigned char *p = (const unsigned char *)got;
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if (!got) return false;
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for (i = 0; i < n; ++i) {
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if (!want[i]) break;
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if (i == n) break;
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if (want[i] != kCp437[p[i]]) return false;
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}
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return true;
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}
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