mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
85 lines
4 KiB
C
85 lines
4 KiB
C
/*-*- 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 2021 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/conv.h"
|
|
#include "libc/fmt/itoa.h"
|
|
#include "libc/limits.h"
|
|
#include "libc/macros.internal.h"
|
|
#include "libc/math.h"
|
|
#include "libc/nexgen32e/bsr.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/testlib/ezbench.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
TEST(FormatUint64Thousands, test) {
|
|
char s[27];
|
|
EXPECT_EQ(s + 1, FormatUint64Thousands(s, 0));
|
|
EXPECT_STREQ("0", s);
|
|
EXPECT_EQ(s + 1, FormatUint64Thousands(s, 1));
|
|
EXPECT_STREQ("1", s);
|
|
EXPECT_EQ(s + 3, FormatUint64Thousands(s, 999));
|
|
EXPECT_STREQ("999", s);
|
|
EXPECT_EQ(s + 5, FormatUint64Thousands(s, 1000));
|
|
EXPECT_STREQ("1,000", s);
|
|
EXPECT_EQ(s + 7, FormatUint64Thousands(s, 999999));
|
|
EXPECT_STREQ("999,999", s);
|
|
EXPECT_EQ(s + 9, FormatUint64Thousands(s, 1000000));
|
|
EXPECT_STREQ("1,000,000", s);
|
|
EXPECT_EQ(s + 7, FormatUint64Thousands(s, 104040));
|
|
EXPECT_STREQ("104,040", s);
|
|
}
|
|
|
|
TEST(FormatInt64Thousands, testPositive) {
|
|
char s[27];
|
|
EXPECT_EQ(s + 1, FormatInt64Thousands(s, 0));
|
|
EXPECT_STREQ("0", s);
|
|
EXPECT_EQ(s + 1, FormatInt64Thousands(s, 1));
|
|
EXPECT_STREQ("1", s);
|
|
EXPECT_EQ(s + 3, FormatInt64Thousands(s, 999));
|
|
EXPECT_STREQ("999", s);
|
|
EXPECT_EQ(s + 5, FormatInt64Thousands(s, 1000));
|
|
EXPECT_STREQ("1,000", s);
|
|
EXPECT_EQ(s + 7, FormatInt64Thousands(s, 999999));
|
|
EXPECT_STREQ("999,999", s);
|
|
EXPECT_EQ(s + 9, FormatInt64Thousands(s, 1000000));
|
|
EXPECT_STREQ("1,000,000", s);
|
|
}
|
|
|
|
TEST(FormatInt64Thousands, testNegative) {
|
|
char s[27];
|
|
EXPECT_EQ(s + 2, FormatInt64Thousands(s, -1));
|
|
EXPECT_STREQ("-1", s);
|
|
EXPECT_EQ(s + 4, FormatInt64Thousands(s, -999));
|
|
EXPECT_STREQ("-999", s);
|
|
EXPECT_EQ(s + 6, FormatInt64Thousands(s, -1000));
|
|
EXPECT_STREQ("-1,000", s);
|
|
EXPECT_EQ(s + 8, FormatInt64Thousands(s, -999999));
|
|
EXPECT_STREQ("-999,999", s);
|
|
EXPECT_EQ(s + 10, FormatInt64Thousands(s, -1000000));
|
|
EXPECT_STREQ("-1,000,000", s);
|
|
}
|
|
|
|
BENCH(FormatInt64Thousands, bench) {
|
|
char s[27];
|
|
EZBENCH2("FormatInt64Thousands(MAX)", donothing,
|
|
FormatInt64Thousands(s, INT64_MAX));
|
|
EZBENCH2("FormatInt64Thousands(MIN)", donothing,
|
|
FormatInt64Thousands(s, INT64_MIN));
|
|
EZBENCH2("FormatUint64Thousands(MIN)", donothing,
|
|
FormatUint64Thousands(s, UINT64_MAX));
|
|
}
|