cosmopolitan/libc/testlib/showerror.c
Justine Tunney b45d50b690 Make improvements
- Fix build flakes
- Polyfill SIGWINCH on Windows
- Fix an execve issue on Windows
- Make strerror show more information
- Improve cmd.exe setup/teardown on Windows
- Support bracketed paste mode in Blinkenlights
- Show keyboard shortcuts in Blinkenlights status bar
- Fixed copy_file_range() and copyfile() w/ zip filesystem
- Size optimize GetDosArgv() to keep life.com 12kb in size
- Improve Blinkenlights ability to load weird ELF executables
- Fix program_executable_name and add GetInterpreterExecutableName
- Make Python in tiny mode fail better if docstrings are requested
- Update Python test exclusions in tiny* modes such as tinylinux
- Add bulletproof unbreakable kprintf() troubleshooting function
- Remove "oldskool" keyword from ape.S for virus scanners
- Fix issue that caused backtraces to not print sometimes
- Improve Blinkenlights serial uart character i/o
- Make clock_gettime() not clobber errno on xnu
- Improve sha256 cpuid check for old computers
- Integrate some bestline linenoise fixes
- Show runit process names better in htop
- Remove SIGPIPE from ShowCrashReports()
- Make realpath() not clobber errno
- Avoid attaching GDB on non-Linux
- Improve img.com example
2022-03-16 13:40:10 -07:00

93 lines
4.2 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/safemacros.internal.h"
#include "libc/fmt/fmt.h"
#include "libc/intrin/kprintf.h"
#include "libc/log/color.internal.h"
#include "libc/log/internal.h"
#include "libc/log/libfatal.internal.h"
#include "libc/testlib/testlib.h"
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(const char *file, int line, const char *func,
const char *method, const char *symbol,
const char *code, char *v1, char *v2) {
char *p;
/* TODO(jart): Pay off tech debt re duplication */
__getpid(); /* make strace easier to read */
__getpid();
kprintf("%serror%s%s:%s:%d%s: %s() in %s(%s)\n"
"\t%s\n"
"\t\tneed %s %s\n"
"\t\t got %s\n"
"\t%s%s\n"
"\t%s%s\n",
RED2, UNBOLD, BLUE1, file, (long)line, RESET, method, func,
g_fixturename, code, v1, symbol, v2, SUBTLE, strerror(errno),
program_executable_name, RESET);
free_s(&v1);
free_s(&v2);
}
/* TODO(jart): Pay off tech debt re duplication */
testonly void testlib_showerror_(int line, const char *wantcode,
const char *gotcode, char *FREED_want,
char *FREED_got, const char *fmt, ...) {
int e;
va_list va;
char hostname[32];
e = errno;
__getpid();
__getpid();
kprintf("%serror%s:%s%s:%d%s: %s(%s)\n"
"\t%s(%s, %s)\n",
RED2, UNBOLD, BLUE1, testlib_showerror_file, line, RESET,
testlib_showerror_func, g_fixturename, testlib_showerror_macro,
wantcode, gotcode);
if (wantcode) {
kprintf("\t\tneed %s %s\n"
"\t\t got %s\n",
FREED_want, testlib_showerror_symbol, FREED_got);
} else {
kprintf("\t\t→ %s%s\n", testlib_showerror_symbol, FREED_want);
}
if (!isempty(fmt)) {
kprintf("\t");
va_start(va, fmt);
kvprintf(fmt, va);
va_end(va);
kprintf("\n");
}
__stpcpy(hostname, "unknown");
gethostname(hostname, sizeof(hostname));
kprintf("\t%s%s%s\n"
"\t%s%s @ %s%s\n",
SUBTLE, strerror(e), RESET, SUBTLE, program_invocation_name, hostname,
RESET);
free_s(&FREED_want);
free_s(&FREED_got);
++g_testlib_failed;
if (testlib_showerror_isfatal) testlib_abort();
}