cosmopolitan/test/libc/str/isnotplaintext_test.c

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2020-06-15 14:18:57 +00:00
/*-*- 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/str/str.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/hyperion.h"
#include "libc/testlib/testlib.h"
#if 0
void *isnotplaintext(const void *, size_t)
__attribute__((__pure__, __leaf__, __nothrow__));
#endif
TEST(isnotplaintext, test) {
EXPECT_EQ(NULL, isnotplaintext(kHyperion, kHyperionSize));
EXPECT_STREQ("", isnotplaintext(kHyperion, kHyperionSize + 1));
}
char *doit(char *data, size_t size) {
data = isnotplaintext(data, size);
asm volatile("" : "+r"(data));
return data;
}
BENCH(isnotplaintext, bench) {
EZBENCH(donothing, doit(kHyperion, kHyperionSize));
}