mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 23:13:34 +00:00
55 lines
2.7 KiB
C
55 lines
2.7 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 2020 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/bits/bits.h"
|
|
#include "libc/fmt/conv.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
TEST(strtoimax, testZero) {
|
|
EXPECT_EQ(0, strtoimax("0", NULL, 0));
|
|
}
|
|
|
|
TEST(strtoimax, testDecimal) {
|
|
EXPECT_EQ(-123, strtoimax("-123", NULL, 0));
|
|
}
|
|
|
|
TEST(strtoimax, testHex) {
|
|
EXPECT_EQ(-255, strtoimax("-0xff", NULL, 0));
|
|
}
|
|
|
|
TEST(strtoimax, testOctal) {
|
|
EXPECT_EQ(-123, strtoimax("-0173", NULL, 0));
|
|
}
|
|
|
|
TEST(strtoimax, testLimits) {
|
|
EXPECT_EQ(
|
|
((uintmax_t)0xffffffffffffffff) << 64 | (uintmax_t)0xffffffffffffffff,
|
|
strtoimax("-1", NULL, 0));
|
|
EXPECT_EQ(
|
|
((uintmax_t)0x7fffffffffffffff) << 64 | (uintmax_t)0xffffffffffffffff,
|
|
strtoimax("0x7fffffffffffffffffffffffffffffff", NULL, 0));
|
|
}
|
|
|
|
TEST(strtoimax, testTwosBane) {
|
|
EXPECT_EQ(((uintmax_t)0x8000000000000000) << 64 | 0x0000000000000000,
|
|
strtoimax("0x80000000000000000000000000000000", NULL, 0));
|
|
}
|
|
|
|
TEST(strtol, neghex) {
|
|
ASSERT_EQ(-16, strtol("0xfffffffffffffff0", NULL, 0));
|
|
}
|