mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-23 22:02:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Add *NSYNC unit test suite

Browse source 
This change also fixes the clock_nanosleep() api and polyfills futexes
on Windows, Mac, and NetBSD using exponential backoff.
This commit is contained in:
Justine Tunney 2022-10-07 21:29:40 -07:00
parent 3421b9a580
commit 9849b4c7ba
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
51 changed files with 5505 additions and 1060 deletions
Download patch file Download diff file Expand all files Collapse all files

45
third_party/nsync/testing/smprintf.c vendored Normal file
View file

@ -0,0 +1,45 @@
/*-*- mode:c;indent-tabs-mode:t;c-basic-offset:8;tab-width:8;coding:utf-8 -*-│
│vi: set et ft=c ts=8 tw=8 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2016 Google Inc. │
│ │
│ Licensed under the Apache License, Version 2.0 (the "License"); │
│ you may not use this file except in compliance with the License. │
│ You may obtain a copy of the License at │
│ │
│ http://www.apache.org/licenses/LICENSE-2.0 │
│ │
│ Unless required by applicable law or agreed to in writing, software │
│ distributed under the License is distributed on an "AS IS" BASIS, │
│ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. │
│ See the License for the specific language governing permissions and │
│ limitations under the License. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/fmt/fmt.h"
#include "libc/mem/mem.h"
#include "libc/str/str.h"
#include "third_party/nsync/testing/smprintf.h"
// clang-format off
char *smprintf (const char *fmt, ...) {
int m = strlen (fmt) * 2 + 1;
char *buf = (char *) malloc (m);
int didnt_fit;
do {
va_list ap;
int x;
va_start (ap, fmt);
x = vsnprintf (buf, m, fmt, ap);
va_end (ap);
if (x >= m) {
buf = (char *) realloc (buf, m = x+1);
didnt_fit = 1;
} else if (x < 0 || x == m-1) {
buf = (char *) realloc (buf, m *= 2);
didnt_fit = 1;
} else {
didnt_fit = 0;
}
} while (didnt_fit);
return (buf);
}