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Use Lua auto buffers when possible

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Justine Tunney 2022-05-29 14:47:14 -07:00
parent 13ee75150c
commit da6d610056
8 changed files with 204 additions and 101 deletions
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52
test/libc/intrin/formatint32_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 2022 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/fmt/itoa.h"
#include "libc/limits.h"
#include "libc/testlib/ezbench.h"
#include "libc/testlib/testlib.h"
TEST(FormatInt32, test) {
char b[12];
EXPECT_STREQ("", FormatInt32(b, 0));
EXPECT_STREQ("0", b);
EXPECT_STREQ("", FormatInt32(b, INT32_MAX));
EXPECT_STREQ("2147483647", b);
EXPECT_STREQ("", FormatInt32(b, INT32_MIN));
EXPECT_STREQ("-2147483648", b);
}
TEST(FormatInt64, test) {
char b[21];
EXPECT_STREQ("", FormatInt64(b, 0));
EXPECT_STREQ("0", b);
EXPECT_STREQ("", FormatInt64(b, INT64_MAX));
EXPECT_STREQ("9223372036854775807", b);
EXPECT_STREQ("", FormatInt64(b, INT64_MIN));
EXPECT_STREQ("-9223372036854775808", b);
}
BENCH(FormatInt, bench) {
char b[21];
EZBENCH2("FormatUint32 max32", donothing, FormatUint32(b, INT_MAX));
EZBENCH2("FormatUint64 max32", donothing, FormatUint64(b, INT_MAX));
EZBENCH2("FormatInt32 min32", donothing, FormatInt32(b, INT_MIN));
EZBENCH2("FormatInt64 min32", donothing, FormatInt64(b, INT_MIN));
EZBENCH2("FormatInt32 max32", donothing, FormatInt32(b, INT_MAX));
EZBENCH2("FormatInt64 max32", donothing, FormatInt64(b, INT_MAX));
}