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https://github.com/jart/cosmopolitan.git
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52 lines
2.9 KiB
C
52 lines
2.9 KiB
C
/*-*- 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 2022 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/fmt/itoa.h"
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#include "libc/limits.h"
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#include "libc/testlib/ezbench.h"
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#include "libc/testlib/testlib.h"
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TEST(FormatInt32, test) {
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char b[12];
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EXPECT_STREQ("", FormatInt32(b, 0));
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EXPECT_STREQ("0", b);
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EXPECT_STREQ("", FormatInt32(b, INT32_MAX));
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EXPECT_STREQ("2147483647", b);
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EXPECT_STREQ("", FormatInt32(b, INT32_MIN));
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EXPECT_STREQ("-2147483648", b);
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}
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TEST(FormatInt64, test) {
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char b[21];
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EXPECT_STREQ("", FormatInt64(b, 0));
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EXPECT_STREQ("0", b);
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EXPECT_STREQ("", FormatInt64(b, INT64_MAX));
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EXPECT_STREQ("9223372036854775807", b);
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EXPECT_STREQ("", FormatInt64(b, INT64_MIN));
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EXPECT_STREQ("-9223372036854775808", b);
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}
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BENCH(FormatInt, bench) {
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char b[21];
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EZBENCH2("FormatUint32 max32", donothing, FormatUint32(b, INT_MAX));
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EZBENCH2("FormatUint64 max32", donothing, FormatUint64(b, INT_MAX));
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EZBENCH2("FormatInt32 min32", donothing, FormatInt32(b, INT_MIN));
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EZBENCH2("FormatInt64 min32", donothing, FormatInt64(b, INT_MIN));
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EZBENCH2("FormatInt32 max32", donothing, FormatInt32(b, INT_MAX));
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EZBENCH2("FormatInt64 max32", donothing, FormatInt64(b, INT_MAX));
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}
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