cosmopolitan/libc/testlib/showerror_.c

92 lines
3.8 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 │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/safemacros.h"
#include "libc/calls/internal.h"
#include "libc/errno.h"
#include "libc/fmt/fmt.h"
#include "libc/log/color.h"
#include "libc/log/internal.h"
#include "libc/log/log.h"
#include "libc/math.h"
#include "libc/nt/runtime.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/stdio.h"
#include "libc/testlib/testlib.h"
STATIC_YOINK("isfdkind");
const char *testlib_showerror_errno;
const char *testlib_showerror_file;
const char *testlib_showerror_func;
const char *testlib_showerror_isfatal;
const char *testlib_showerror_macro;
const char *testlib_showerror_symbol;
testonly void testlib_showerror_(int line, const char *wantcode,
const char *gotcode, char *FREED_want,
char *FREED_got, const char *fmt, ...) {
va_list va;
getpid$sysv(); /* make strace easier to read */
getpid$sysv();
fflush(stdout);
fflush(stderr);
/* TODO(jart): Pay off tech debt re duplication */
fprintf(stderr, "%s%s%s%s:%s:%d%s: %s(%s)\n\t%s(%s", RED2, "error", UNBOLD,
BLUE1, testlib_showerror_file, line, RESET, testlib_showerror_func,
g_fixturename, testlib_showerror_macro, wantcode);
if (wantcode) {
fprintf(stderr,
", %s)\n"
"\t\t%s %s %s\n"
"\t\t%s %s\n",
gotcode, "need", FREED_want, testlib_showerror_symbol, " got",
FREED_got);
} else {
fprintf(stderr,
", %s)\n"
"\t\t→ %s%s\n",
gotcode, testlib_showerror_symbol, FREED_want);
}
if (!isempty(fmt)) {
fputc('\t', stderr);
va_start(va, fmt);
vfprintf(stderr, fmt, va);
va_end(va);
fputc('\n', stderr);
}
fprintf(stderr,
"\t%s%s\n"
"\t%s%s\n",
SUBTLE, strerror(errno), program_invocation_name, RESET);
free_s(&FREED_want);
free_s(&FREED_got);
++g_testlib_failed;
if (testlib_showerror_isfatal) testlib_abort();
}