mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 03:53:33 +00:00
2bd1e72d5a
We can put this back the moment someone requests it. Pain-free garbage collection for the C language is pretty cool. All it does is overwrite the return address with a trampoline that calls free(). It's not clear what it should be named if it's made a public API.
55 lines
3.1 KiB
C
55 lines
3.1 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/math.h"
|
|
#include "libc/runtime/gc.internal.h"
|
|
#include "libc/testlib/testlib.h"
|
|
#include "libc/x/x.h"
|
|
|
|
TEST(floor, test) {
|
|
EXPECT_STREQ("3", gc(xdtoa(floor(3))));
|
|
EXPECT_STREQ("3", gc(xdtoa(floor(3.14))));
|
|
EXPECT_STREQ("-4", gc(xdtoa(floor(-3.14))));
|
|
EXPECT_STREQ("-0", gc(xdtoa(floor(-0.))));
|
|
EXPECT_STREQ("NAN", gc(xdtoa(floor(NAN))));
|
|
EXPECT_STREQ("-NAN", gc(xdtoa(floor(-NAN))));
|
|
EXPECT_STREQ("INFINITY", gc(xdtoa(floor(INFINITY))));
|
|
EXPECT_STREQ("-INFINITY", gc(xdtoa(floor(-INFINITY))));
|
|
}
|
|
|
|
TEST(floorf, test) {
|
|
EXPECT_STREQ("3", gc(xdtoaf(floorf(3))));
|
|
EXPECT_STREQ("3", gc(xdtoaf(floorf(3.14))));
|
|
EXPECT_STREQ("-4", gc(xdtoaf(floorf(-3.14))));
|
|
EXPECT_STREQ("-0", gc(xdtoaf(floorf(-0.))));
|
|
EXPECT_STREQ("NAN", gc(xdtoaf(floorf(NAN))));
|
|
EXPECT_STREQ("-NAN", gc(xdtoaf(floorf(-NAN))));
|
|
EXPECT_STREQ("INFINITY", gc(xdtoaf(floorf(INFINITY))));
|
|
EXPECT_STREQ("-INFINITY", gc(xdtoaf(floorf(-INFINITY))));
|
|
}
|
|
|
|
TEST(floorl, test) {
|
|
EXPECT_STREQ("3", gc(xdtoal(floorl(3))));
|
|
EXPECT_STREQ("3", gc(xdtoal(floorl(3.14))));
|
|
EXPECT_STREQ("-4", gc(xdtoal(floorl(-3.14))));
|
|
EXPECT_STREQ("-0", gc(xdtoal(floorl(-0.))));
|
|
EXPECT_STREQ("NAN", gc(xdtoal(floorl(NAN))));
|
|
EXPECT_STREQ("-NAN", gc(xdtoal(floorl(-NAN))));
|
|
EXPECT_STREQ("INFINITY", gc(xdtoal(floorl(INFINITY))));
|
|
EXPECT_STREQ("-INFINITY", gc(xdtoal(floorl(-INFINITY))));
|
|
}
|