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skiplist/tests/munit.c
Greg Burd ea57856932 simplify
2024-03-14 14:45:04 -04:00

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/* Copyright (c) 2013-2018 Evan Nemerson <evan@nemerson.com>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*** Configuration ***/
/* This is just where the output from the test goes. It's really just
* meant to let you choose stdout or stderr, but if anyone really want
* to direct it to a file let me know, it would be fairly easy to
* support. */
#if !defined(MUNIT_OUTPUT_FILE)
#define MUNIT_OUTPUT_FILE stdout
#endif
/* This is a bit more useful; it tells µnit how to format the seconds in
* timed tests. If your tests run for longer you might want to reduce
* it, and if your computer is really fast and your tests are tiny you
* can increase it. */
#if !defined(MUNIT_TEST_TIME_FORMAT)
#define MUNIT_TEST_TIME_FORMAT "0.8f"
#endif
/* If you have long test names you might want to consider bumping
* this. The result information takes 43 characters. */
#if !defined(MUNIT_TEST_NAME_LEN)
#define MUNIT_TEST_NAME_LEN 37
#endif
/* If you don't like the timing information, you can disable it by
* defining MUNIT_DISABLE_TIMING. */
#if !defined(MUNIT_DISABLE_TIMING)
#define MUNIT_ENABLE_TIMING
#endif
/*** End configuration ***/
#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE < 200809L)
#undef _POSIX_C_SOURCE
#endif
#if !defined(_POSIX_C_SOURCE)
#define _POSIX_C_SOURCE 200809L
#endif
/* Solaris freaks out if you try to use a POSIX or SUS standard without
* the "right" C standard. */
#if defined(_XOPEN_SOURCE)
#undef _XOPEN_SOURCE
#endif
#if defined(__STDC_VERSION__)
#if __STDC_VERSION__ >= 201112L
#define _XOPEN_SOURCE 700
#elif __STDC_VERSION__ >= 199901L
#define _XOPEN_SOURCE 600
#endif
#endif
/* Because, according to Microsoft, POSIX is deprecated. You've got
* to appreciate the chutzpah. */
#if defined(_MSC_VER) && !defined(_CRT_NONSTDC_NO_DEPRECATE)
#define _CRT_NONSTDC_NO_DEPRECATE
#endif
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
#include <stdbool.h>
#elif defined(_WIN32)
/* https://msdn.microsoft.com/en-us/library/tf4dy80a.aspx */
#endif
#include <errno.h>
#include <limits.h>
#include <setjmp.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#if !defined(MUNIT_NO_NL_LANGINFO) && !defined(_WIN32)
#define MUNIT_NL_LANGINFO
#include <langinfo.h>
#include <locale.h>
#include <strings.h>
#endif
#if !defined(_WIN32)
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#else
#include <fcntl.h>
#include <io.h>
#include <windows.h>
#if !defined(STDERR_FILENO)
#define STDERR_FILENO _fileno(stderr)
#endif
#endif
#include "munit.h"
#define MUNIT_STRINGIFY(x) #x
#define MUNIT_XSTRINGIFY(x) MUNIT_STRINGIFY(x)
#if defined(__GNUC__) || defined(__INTEL_COMPILER) || defined(__SUNPRO_CC) || \
defined(__IBMCPP__)
#define MUNIT_THREAD_LOCAL __thread
#elif (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201102L)) || \
defined(_Thread_local)
#define MUNIT_THREAD_LOCAL _Thread_local
#elif defined(_WIN32)
#define MUNIT_THREAD_LOCAL __declspec(thread)
#endif
/* MSVC 12.0 will emit a warning at /W4 for code like 'do { ... }
* while (0)', or 'do { ... } while (1)'. I'm pretty sure nobody
* at Microsoft compiles with /W4. */
#if defined(_MSC_VER) && (_MSC_VER <= 1800)
#pragma warning(disable : 4127)
#endif
#if defined(_WIN32) || defined(__EMSCRIPTEN__)
#define MUNIT_NO_FORK
#endif
#if defined(__EMSCRIPTEN__)
#define MUNIT_NO_BUFFER
#endif
/*** Logging ***/
static MunitLogLevel munit_log_level_visible = MUNIT_LOG_INFO;
static MunitLogLevel munit_log_level_fatal = MUNIT_LOG_ERROR;
#if defined(MUNIT_THREAD_LOCAL)
static MUNIT_THREAD_LOCAL munit_bool munit_error_jmp_buf_valid = 0;
static MUNIT_THREAD_LOCAL jmp_buf munit_error_jmp_buf;
#endif
/* At certain warning levels, mingw will trigger warnings about
* suggesting the format attribute, which we've explicity *not* set
* because it will then choke on our attempts to use the MS-specific
* I64 modifier for size_t (which we have to use since MSVC doesn't
* support the C99 z modifier). */
#if defined(__MINGW32__) || defined(__MINGW64__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
#endif
MUNIT_PRINTF(5, 0)
static void
munit_logf_exv(MunitLogLevel level, FILE *fp, const char *filename, int line,
const char *format, va_list ap)
{
if (level < munit_log_level_visible)
return;
switch (level) {
case MUNIT_LOG_DEBUG:
fputs("Debug", fp);
break;
case MUNIT_LOG_INFO:
fputs("Info", fp);
break;
case MUNIT_LOG_WARNING:
fputs("Warning", fp);
break;
case MUNIT_LOG_ERROR:
fputs("Error", fp);
break;
default:
munit_logf_ex(MUNIT_LOG_ERROR, filename, line, "Invalid log level (%d)",
level);
return;
}
fputs(": ", fp);
if (filename != NULL)
fprintf(fp, "%s:%d: ", filename, line);
vfprintf(fp, format, ap);
fputc('\n', fp);
}
MUNIT_PRINTF(3, 4)
static void
munit_logf_internal(MunitLogLevel level, FILE *fp, const char *format, ...)
{
va_list ap;
va_start(ap, format);
munit_logf_exv(level, fp, NULL, 0, format, ap);
va_end(ap);
}
static void
munit_log_internal(MunitLogLevel level, FILE *fp, const char *message)
{
munit_logf_internal(level, fp, "%s", message);
}
void
munit_logf_ex(MunitLogLevel level, const char *filename, int line,
const char *format, ...)
{
va_list ap;
va_start(ap, format);
munit_logf_exv(level, stderr, filename, line, format, ap);
va_end(ap);
if (level >= munit_log_level_fatal) {
#if defined(MUNIT_THREAD_LOCAL)
if (munit_error_jmp_buf_valid)
longjmp(munit_error_jmp_buf, 1);
#endif
abort();
}
}
void
munit_errorf_ex(const char *filename, int line, const char *format, ...)
{
va_list ap;
va_start(ap, format);
munit_logf_exv(MUNIT_LOG_ERROR, stderr, filename, line, format, ap);
va_end(ap);
#if defined(MUNIT_THREAD_LOCAL)
if (munit_error_jmp_buf_valid)
longjmp(munit_error_jmp_buf, 1);
#endif
abort();
}
#if defined(__MINGW32__) || defined(__MINGW64__)
#pragma GCC diagnostic pop
#endif
#if !defined(MUNIT_STRERROR_LEN)
#define MUNIT_STRERROR_LEN 80
#endif
static void
munit_log_errno(MunitLogLevel level, FILE *fp, const char *msg)
{
#if defined(MUNIT_NO_STRERROR_R) || \
(defined(__MINGW32__) && !defined(MINGW_HAS_SECURE_API))
munit_logf_internal(level, fp, "%s: %s (%d)", msg, strerror(errno), errno);
#else
char munit_error_str[MUNIT_STRERROR_LEN];
munit_error_str[0] = '\0';
#if !defined(_WIN32)
strerror_r(errno, munit_error_str, MUNIT_STRERROR_LEN);
#else
strerror_s(munit_error_str, MUNIT_STRERROR_LEN, errno);
#endif
munit_logf_internal(level, fp, "%s: %s (%d)", msg, munit_error_str, errno);
#endif
}
/*** Memory allocation ***/
void *
munit_malloc_ex(const char *filename, int line, size_t size)
{
void *ptr;
if (size == 0)
return NULL;
ptr = calloc(1, size);
if (MUNIT_UNLIKELY(ptr == NULL)) {
munit_logf_ex(MUNIT_LOG_ERROR, filename, line,
"Failed to allocate %" MUNIT_SIZE_MODIFIER "u bytes.", size);
}
return ptr;
}
/*** Timer code ***/
#if defined(MUNIT_ENABLE_TIMING)
#define psnip_uint64_t munit_uint64_t
#define psnip_uint32_t munit_uint32_t
/* Code copied from portable-snippets
* <https://github.com/nemequ/portable-snippets/>. If you need to
* change something, please do it there so we can keep the code in
* sync. */
/* Clocks (v1)
* Portable Snippets - https://gitub.com/nemequ/portable-snippets
* Created by Evan Nemerson <evan@nemerson.com>
*
* To the extent possible under law, the authors have waived all
* copyright and related or neighboring rights to this code. For
* details, see the Creative Commons Zero 1.0 Universal license at
* https://creativecommons.org/publicdomain/zero/1.0/
*/
#if !defined(PSNIP_CLOCK_H)
#define PSNIP_CLOCK_H
#if !defined(psnip_uint64_t)
#include "../exact-int/exact-int.h"
#endif
#if !defined(PSNIP_CLOCK_STATIC_INLINE)
#if defined(__GNUC__)
#define PSNIP_CLOCK__COMPILER_ATTRIBUTES __attribute__((__unused__))
#else
#define PSNIP_CLOCK__COMPILER_ATTRIBUTES
#endif
#define PSNIP_CLOCK__FUNCTION PSNIP_CLOCK__COMPILER_ATTRIBUTES static
#endif
enum PsnipClockType {
/* This clock provides the current time, in units since 1970-01-01
* 00:00:00 UTC not including leap seconds. In other words, UNIX
* time. Keep in mind that this clock doesn't account for leap
* seconds, and can go backwards (think NTP adjustments). */
PSNIP_CLOCK_TYPE_WALL = 1,
/* The CPU time is a clock which increases only when the current
* process is active (i.e., it doesn't increment while blocking on
* I/O). */
PSNIP_CLOCK_TYPE_CPU = 2,
/* Monotonic time is always running (unlike CPU time), but it only
ever moves forward unless you reboot the system. Things like NTP
adjustments have no effect on this clock. */
PSNIP_CLOCK_TYPE_MONOTONIC = 3
};
struct PsnipClockTimespec {
psnip_uint64_t seconds;
psnip_uint64_t nanoseconds;
};
/* Methods we support: */
#define PSNIP_CLOCK_METHOD_CLOCK_GETTIME 1
#define PSNIP_CLOCK_METHOD_TIME 2
#define PSNIP_CLOCK_METHOD_GETTIMEOFDAY 3
#define PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER 4
#define PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME 5
#define PSNIP_CLOCK_METHOD_CLOCK 6
#define PSNIP_CLOCK_METHOD_GETPROCESSTIMES 7
#define PSNIP_CLOCK_METHOD_GETRUSAGE 8
#define PSNIP_CLOCK_METHOD_GETSYSTEMTIMEPRECISEASFILETIME 9
#define PSNIP_CLOCK_METHOD_GETTICKCOUNT64 10
#include <assert.h>
#if defined(HEDLEY_UNREACHABLE)
#define PSNIP_CLOCK_UNREACHABLE() HEDLEY_UNREACHABLE()
#else
#define PSNIP_CLOCK_UNREACHABLE() assert(0)
#endif
/* Choose an implementation */
/* #undef PSNIP_CLOCK_WALL_METHOD */
/* #undef PSNIP_CLOCK_CPU_METHOD */
/* #undef PSNIP_CLOCK_MONOTONIC_METHOD */
/* We want to be able to detect the libc implementation, so we include
<limits.h> (<features.h> isn't available everywhere). */
#if defined(__unix__) || defined(__unix) || defined(__linux__)
#include <limits.h>
#include <unistd.h>
#endif
#if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0)
/* These are known to work without librt. If you know of others
* please let us know so we can add them. */
#if (defined(__GLIBC__) && \
(__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17))) || \
(defined(__FreeBSD__))
#define PSNIP_CLOCK_HAVE_CLOCK_GETTIME
#elif !defined(PSNIP_CLOCK_NO_LIBRT)
#define PSNIP_CLOCK_HAVE_CLOCK_GETTIME
#endif
#endif
#if defined(_WIN32)
#if !defined(PSNIP_CLOCK_CPU_METHOD)
#define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_GETPROCESSTIMES
#endif
#if !defined(PSNIP_CLOCK_MONOTONIC_METHOD)
#define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER
#endif
#endif
#if defined(__MACH__) && !defined(__gnu_hurd__)
#if !defined(PSNIP_CLOCK_MONOTONIC_METHOD)
#define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME
#endif
#endif
#if defined(PSNIP_CLOCK_HAVE_CLOCK_GETTIME)
#include <time.h>
#if !defined(PSNIP_CLOCK_WALL_METHOD)
#if defined(CLOCK_REALTIME_PRECISE)
#define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME
#define PSNIP_CLOCK_CLOCK_GETTIME_WALL CLOCK_REALTIME_PRECISE
#elif !defined(__sun)
#define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME
#define PSNIP_CLOCK_CLOCK_GETTIME_WALL CLOCK_REALTIME
#endif
#endif
#if !defined(PSNIP_CLOCK_CPU_METHOD)
#if defined(_POSIX_CPUTIME) || defined(CLOCK_PROCESS_CPUTIME_ID)
#define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME
#define PSNIP_CLOCK_CLOCK_GETTIME_CPU CLOCK_PROCESS_CPUTIME_ID
#elif defined(CLOCK_VIRTUAL)
#define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME
#define PSNIP_CLOCK_CLOCK_GETTIME_CPU CLOCK_VIRTUAL
#endif
#endif
#if !defined(PSNIP_CLOCK_MONOTONIC_METHOD)
#if defined(CLOCK_MONOTONIC_RAW)
#define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME
#define PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC CLOCK_MONOTONIC
#elif defined(CLOCK_MONOTONIC_PRECISE)
#define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME
#define PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC CLOCK_MONOTONIC_PRECISE
#elif defined(_POSIX_MONOTONIC_CLOCK) || defined(CLOCK_MONOTONIC)
#define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME
#define PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC CLOCK_MONOTONIC
#endif
#endif
#endif
#if defined(_POSIX_VERSION) && (_POSIX_VERSION >= 200112L)
#if !defined(PSNIP_CLOCK_WALL_METHOD)
#define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_GETTIMEOFDAY
#endif
#endif
#if !defined(PSNIP_CLOCK_WALL_METHOD)
#define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_TIME
#endif
#if !defined(PSNIP_CLOCK_CPU_METHOD)
#define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_CLOCK
#endif
/* Primarily here for testing. */
#if !defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
defined(PSNIP_CLOCK_REQUIRE_MONOTONIC)
#error No monotonic clock found.
#endif
/* Implementations */
#if (defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \
(defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK)) || \
(defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_TIME)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_TIME)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_TIME))
#include <time.h>
#endif
#if (defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY))
#include <sys/time.h>
#endif
#if (defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == \
PSNIP_CLOCK_METHOD_GETPROCESSTIMES)) || \
(defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64))
#include <windows.h>
#endif
#if (defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE))
#include <sys/resource.h>
#include <sys/time.h>
#endif
#if (defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == \
PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME))
#include <CoreServices/CoreServices.h>
#include <mach/mach.h>
#include <mach/mach_time.h>
#endif
/*** Implementations ***/
#define PSNIP_CLOCK_NSEC_PER_SEC ((psnip_uint32_t)(1000000000ULL))
#if (defined(PSNIP_CLOCK_CPU_METHOD) && \
(PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \
(defined(PSNIP_CLOCK_WALL_METHOD) && \
(PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \
(defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
(PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME))
PSNIP_CLOCK__FUNCTION psnip_uint32_t
psnip_clock__clock_getres(clockid_t clk_id)
{
struct timespec res;
int r;
r = clock_getres(clk_id, &res);
if (r != 0)
return 0;
return (psnip_uint32_t)(PSNIP_CLOCK_NSEC_PER_SEC / res.tv_nsec);
}
PSNIP_CLOCK__FUNCTION int
psnip_clock__clock_gettime(clockid_t clk_id, struct PsnipClockTimespec *res)
{
struct timespec ts;
if (clock_gettime(clk_id, &ts) != 0)
return -10;
res->seconds = (psnip_uint64_t)(ts.tv_sec);
res->nanoseconds = (psnip_uint64_t)(ts.tv_nsec);
return 0;
}
#endif
PSNIP_CLOCK__FUNCTION psnip_uint32_t
psnip_clock_wall_get_precision(void)
{
#if !defined(PSNIP_CLOCK_WALL_METHOD)
return 0;
#elif defined(PSNIP_CLOCK_WALL_METHOD) && \
PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME
return psnip_clock__clock_getres(PSNIP_CLOCK_CLOCK_GETTIME_WALL);
#elif defined(PSNIP_CLOCK_WALL_METHOD) && \
PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY
return 1000000;
#elif defined(PSNIP_CLOCK_WALL_METHOD) && \
PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_TIME
return 1;
#else
return 0;
#endif
}
PSNIP_CLOCK__FUNCTION int
psnip_clock_wall_get_time(struct PsnipClockTimespec *res)
{
(void)res;
#if !defined(PSNIP_CLOCK_WALL_METHOD)
return -2;
#elif defined(PSNIP_CLOCK_WALL_METHOD) && \
PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME
return psnip_clock__clock_gettime(PSNIP_CLOCK_CLOCK_GETTIME_WALL, res);
#elif defined(PSNIP_CLOCK_WALL_METHOD) && \
PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_TIME
res->seconds = time(NULL);
res->nanoseconds = 0;
#elif defined(PSNIP_CLOCK_WALL_METHOD) && \
PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY
struct timeval tv;
if (gettimeofday(&tv, NULL) != 0)
return -6;
res->seconds = tv.tv_sec;
res->nanoseconds = tv.tv_usec * 1000;
#else
return -2;
#endif
return 0;
}
PSNIP_CLOCK__FUNCTION psnip_uint32_t
psnip_clock_cpu_get_precision(void)
{
#if !defined(PSNIP_CLOCK_CPU_METHOD)
return 0;
#elif defined(PSNIP_CLOCK_CPU_METHOD) && \
PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME
return psnip_clock__clock_getres(PSNIP_CLOCK_CLOCK_GETTIME_CPU);
#elif defined(PSNIP_CLOCK_CPU_METHOD) && \
PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK
return CLOCKS_PER_SEC;
#elif defined(PSNIP_CLOCK_CPU_METHOD) && \
PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES
return PSNIP_CLOCK_NSEC_PER_SEC / 100;
#else
return 0;
#endif
}
PSNIP_CLOCK__FUNCTION int
psnip_clock_cpu_get_time(struct PsnipClockTimespec *res)
{
#if !defined(PSNIP_CLOCK_CPU_METHOD)
(void)res;
return -2;
#elif defined(PSNIP_CLOCK_CPU_METHOD) && \
PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME
return psnip_clock__clock_gettime(PSNIP_CLOCK_CLOCK_GETTIME_CPU, res);
#elif defined(PSNIP_CLOCK_CPU_METHOD) && \
PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK
clock_t t = clock();
if (t == ((clock_t)-1))
return -5;
res->seconds = t / CLOCKS_PER_SEC;
res->nanoseconds = (t % CLOCKS_PER_SEC) *
(PSNIP_CLOCK_NSEC_PER_SEC / CLOCKS_PER_SEC);
#elif defined(PSNIP_CLOCK_CPU_METHOD) && \
PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES
FILETIME CreationTime, ExitTime, KernelTime, UserTime;
LARGE_INTEGER date, adjust;
if (!GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime,
&KernelTime, &UserTime))
return -7;
/* http://www.frenk.com/2009/12/convert-filetime-to-unix-timestamp/ */
date.HighPart = UserTime.dwHighDateTime;
date.LowPart = UserTime.dwLowDateTime;
adjust.QuadPart = 11644473600000 * 10000;
date.QuadPart -= adjust.QuadPart;
res->seconds = date.QuadPart / 10000000;
res->nanoseconds = (date.QuadPart % 10000000) *
(PSNIP_CLOCK_NSEC_PER_SEC / 100);
#elif PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE
struct rusage usage;
if (getrusage(RUSAGE_SELF, &usage) != 0)
return -8;
res->seconds = usage.ru_utime.tv_sec;
res->nanoseconds = tv.tv_usec * 1000;
#else
(void)res;
return -2;
#endif
return 0;
}
PSNIP_CLOCK__FUNCTION psnip_uint32_t
psnip_clock_monotonic_get_precision(void)
{
#if !defined(PSNIP_CLOCK_MONOTONIC_METHOD)
return 0;
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME
return psnip_clock__clock_getres(PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC);
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME
static mach_timebase_info_data_t tbi = {
0,
};
if (tbi.denom == 0)
mach_timebase_info(&tbi);
return (psnip_uint32_t)(tbi.numer / tbi.denom);
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64
return 1000;
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER
LARGE_INTEGER Frequency;
QueryPerformanceFrequency(&Frequency);
return (psnip_uint32_t)((Frequency.QuadPart > PSNIP_CLOCK_NSEC_PER_SEC) ?
PSNIP_CLOCK_NSEC_PER_SEC :
Frequency.QuadPart);
#else
return 0;
#endif
}
PSNIP_CLOCK__FUNCTION int
psnip_clock_monotonic_get_time(struct PsnipClockTimespec *res)
{
#if !defined(PSNIP_CLOCK_MONOTONIC_METHOD)
(void)res;
return -2;
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME
return psnip_clock__clock_gettime(PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC, res);
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME
psnip_uint64_t nsec = mach_absolute_time();
static mach_timebase_info_data_t tbi = {
0,
};
if (tbi.denom == 0)
mach_timebase_info(&tbi);
nsec *= ((psnip_uint64_t)tbi.numer) / ((psnip_uint64_t)tbi.denom);
res->seconds = nsec / PSNIP_CLOCK_NSEC_PER_SEC;
res->nanoseconds = nsec % PSNIP_CLOCK_NSEC_PER_SEC;
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER
LARGE_INTEGER t, f;
if (QueryPerformanceCounter(&t) == 0)
return -12;
QueryPerformanceFrequency(&f);
res->seconds = t.QuadPart / f.QuadPart;
res->nanoseconds = t.QuadPart % f.QuadPart;
if (f.QuadPart > PSNIP_CLOCK_NSEC_PER_SEC)
res->nanoseconds /= f.QuadPart / PSNIP_CLOCK_NSEC_PER_SEC;
else
res->nanoseconds *= PSNIP_CLOCK_NSEC_PER_SEC / f.QuadPart;
#elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \
PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64
const ULONGLONG msec = GetTickCount64();
res->seconds = msec / 1000;
res->nanoseconds = sec % 1000;
#else
return -2;
#endif
return 0;
}
/* Returns the number of ticks per second for the specified clock.
* For example, a clock with millisecond precision would return 1000,
* and a clock with 1 second (such as the time() function) would
* return 1.
*
* If the requested clock isn't available, it will return 0.
* Hopefully this will be rare, but if it happens to you please let us
* know so we can work on finding a way to support your system.
*
* Note that different clocks on the same system often have a
* different precisions.
*/
PSNIP_CLOCK__FUNCTION psnip_uint32_t
psnip_clock_get_precision(enum PsnipClockType clock_type)
{
switch (clock_type) {
case PSNIP_CLOCK_TYPE_MONOTONIC:
return psnip_clock_monotonic_get_precision();
case PSNIP_CLOCK_TYPE_CPU:
return psnip_clock_cpu_get_precision();
case PSNIP_CLOCK_TYPE_WALL:
return psnip_clock_wall_get_precision();
}
PSNIP_CLOCK_UNREACHABLE();
return 0;
}
/* Set the provided timespec to the requested time. Returns 0 on
* success, or a negative value on failure. */
PSNIP_CLOCK__FUNCTION int
psnip_clock_get_time(enum PsnipClockType clock_type,
struct PsnipClockTimespec *res)
{
assert(res != NULL);
switch (clock_type) {
case PSNIP_CLOCK_TYPE_MONOTONIC:
return psnip_clock_monotonic_get_time(res);
case PSNIP_CLOCK_TYPE_CPU:
return psnip_clock_cpu_get_time(res);
case PSNIP_CLOCK_TYPE_WALL:
return psnip_clock_wall_get_time(res);
}
return -1;
}
#endif /* !defined(PSNIP_CLOCK_H) */
static psnip_uint64_t
munit_clock_get_elapsed(struct PsnipClockTimespec *start,
struct PsnipClockTimespec *end)
{
psnip_uint64_t r = (end->seconds - start->seconds) *
PSNIP_CLOCK_NSEC_PER_SEC;
if (end->nanoseconds < start->nanoseconds) {
r -= (start->nanoseconds - end->nanoseconds);
} else {
r += (end->nanoseconds - start->nanoseconds);
}
return r;
}
#else
#include <time.h>
#endif /* defined(MUNIT_ENABLE_TIMING) */
/*** PRNG stuff ***/
/* This is (unless I screwed up, which is entirely possible) the
* version of PCG with 32-bit state. It was chosen because it has a
* small enough state that we should reliably be able to use CAS
* instead of requiring a lock for thread-safety.
*
* If I did screw up, I probably will not bother changing it unless
* there is a significant bias. It's really not important this be
* particularly strong, as long as it is fairly random it's much more
* important that it be reproducible, so bug reports have a better
* chance of being reproducible. */
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && \
!defined(__STDC_NO_ATOMICS__) && !defined(__EMSCRIPTEN__) && \
(!defined(__GNUC_MINOR__) || (__GNUC__ > 4) || \
(__GNUC__ == 4 && __GNUC_MINOR__ > 8))
#define HAVE_STDATOMIC
#elif defined(__clang__)
#if __has_extension(c_atomic)
#define HAVE_CLANG_ATOMICS
#endif
#endif
/* Workaround for http://llvm.org/bugs/show_bug.cgi?id=26911 */
#if defined(__clang__) && defined(_WIN32)
#undef HAVE_STDATOMIC
#if defined(__c2__)
#undef HAVE_CLANG_ATOMICS
#endif
#endif
#if defined(_OPENMP)
#define ATOMIC_UINT32_T uint32_t
#define ATOMIC_UINT32_INIT(x) (x)
#elif defined(HAVE_STDATOMIC)
#include <stdatomic.h>
#define ATOMIC_UINT32_T _Atomic uint32_t
#define ATOMIC_UINT32_INIT(x) ATOMIC_VAR_INIT(x)
#elif defined(HAVE_CLANG_ATOMICS)
#define ATOMIC_UINT32_T _Atomic uint32_t
#define ATOMIC_UINT32_INIT(x) (x)
#elif defined(_WIN32)
#define ATOMIC_UINT32_T volatile LONG
#define ATOMIC_UINT32_INIT(x) (x)
#else
#define ATOMIC_UINT32_T volatile uint32_t
#define ATOMIC_UINT32_INIT(x) (x)
#endif
static ATOMIC_UINT32_T munit_rand_state = ATOMIC_UINT32_INIT(42);
#if defined(_OPENMP)
static inline void
munit_atomic_store(ATOMIC_UINT32_T *dest, ATOMIC_UINT32_T value)
{
#pragma omp critical(munit_atomics)
*dest = value;
}
static inline uint32_t
munit_atomic_load(ATOMIC_UINT32_T *src)
{
int ret;
#pragma omp critical(munit_atomics)
ret = *src;
return ret;
}
static inline uint32_t
munit_atomic_cas(ATOMIC_UINT32_T *dest, ATOMIC_UINT32_T *expected,
ATOMIC_UINT32_T desired)
{
munit_bool ret;
#pragma omp critical(munit_atomics)
{
if (*dest == *expected) {
*dest = desired;
ret = 1;
} else {
ret = 0;
}
}
return ret;
}
#elif defined(HAVE_STDATOMIC)
#define munit_atomic_store(dest, value) atomic_store(dest, value)
#define munit_atomic_load(src) atomic_load(src)
#define munit_atomic_cas(dest, expected, value) \
atomic_compare_exchange_weak(dest, expected, value)
#elif defined(HAVE_CLANG_ATOMICS)
#define munit_atomic_store(dest, value) \
__c11_atomic_store(dest, value, __ATOMIC_SEQ_CST)
#define munit_atomic_load(src) __c11_atomic_load(src, __ATOMIC_SEQ_CST)
#define munit_atomic_cas(dest, expected, value) \
__c11_atomic_compare_exchange_weak(dest, expected, value, \
__ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#elif defined(__GNUC__) && (__GNUC__ > 4) || \
(__GNUC__ == 4 && __GNUC_MINOR__ >= 7)
#define munit_atomic_store(dest, value) \
__atomic_store_n(dest, value, __ATOMIC_SEQ_CST)
#define munit_atomic_load(src) __atomic_load_n(src, __ATOMIC_SEQ_CST)
#define munit_atomic_cas(dest, expected, value) \
__atomic_compare_exchange_n(dest, expected, value, 1, __ATOMIC_SEQ_CST, \
__ATOMIC_SEQ_CST)
#elif defined(__GNUC__) && (__GNUC__ >= 4)
#define munit_atomic_store(dest, value) \
do { \
*(dest) = (value); \
} while (0)
#define munit_atomic_load(src) (*(src))
#define munit_atomic_cas(dest, expected, value) \
__sync_bool_compare_and_swap(dest, *expected, value)
#elif defined(_WIN32) /* Untested */
#define munit_atomic_store(dest, value) \
do { \
*(dest) = (value); \
} while (0)
#define munit_atomic_load(src) (*(src))
#define munit_atomic_cas(dest, expected, value) \
InterlockedCompareExchange((dest), (value), *(expected))
#else
#warning No atomic implementation, PRNG will not be thread-safe
#define munit_atomic_store(dest, value) \
do { \
*(dest) = (value); \
} while (0)
#define munit_atomic_load(src) (*(src))
static inline munit_bool
munit_atomic_cas(ATOMIC_UINT32_T *dest, ATOMIC_UINT32_T *expected,
ATOMIC_UINT32_T desired)
{
if (*dest == *expected) {
*dest = desired;
return 1;
} else {
return 0;
}
}
#endif
#define MUNIT_PRNG_MULTIPLIER (747796405U)
#define MUNIT_PRNG_INCREMENT (1729U)
static munit_uint32_t
munit_rand_next_state(munit_uint32_t state)
{
return state * MUNIT_PRNG_MULTIPLIER + MUNIT_PRNG_INCREMENT;
}
static munit_uint32_t
munit_rand_from_state(munit_uint32_t state)
{
munit_uint32_t res = ((state >> ((state >> 28) + 4)) ^ state) *
(277803737U);
res ^= res >> 22;
return res;
}
void
munit_rand_seed(munit_uint32_t seed)
{
munit_uint32_t state = munit_rand_next_state(seed + MUNIT_PRNG_INCREMENT);
munit_atomic_store(&munit_rand_state, state);
}
static munit_uint32_t
munit_rand_generate_seed(void)
{
munit_uint32_t seed, state;
#if defined(MUNIT_ENABLE_TIMING)
struct PsnipClockTimespec wc = {
0,
};
psnip_clock_get_time(PSNIP_CLOCK_TYPE_WALL, &wc);
seed = (munit_uint32_t)wc.nanoseconds;
#else
seed = (munit_uint32_t)time(NULL);
#endif
state = munit_rand_next_state(seed + MUNIT_PRNG_INCREMENT);
return munit_rand_from_state(state);
}
static munit_uint32_t
munit_rand_state_uint32(munit_uint32_t *state)
{
const munit_uint32_t old = *state;
*state = munit_rand_next_state(old);
return munit_rand_from_state(old);
}
munit_uint32_t
munit_rand_uint32(void)
{
munit_uint32_t old, state;
do {
old = munit_atomic_load(&munit_rand_state);
state = munit_rand_next_state(old);
} while (!munit_atomic_cas(&munit_rand_state, &old, state));
return munit_rand_from_state(old);
}
static void
munit_rand_state_memory(munit_uint32_t *state, size_t size,
munit_uint8_t data[MUNIT_ARRAY_PARAM(size)])
{
size_t members_remaining = size / sizeof(munit_uint32_t);
size_t bytes_remaining = size % sizeof(munit_uint32_t);
munit_uint8_t *b = data;
munit_uint32_t rv;
while (members_remaining-- > 0) {
rv = munit_rand_state_uint32(state);
memcpy(b, &rv, sizeof(munit_uint32_t));
b += sizeof(munit_uint32_t);
}
if (bytes_remaining != 0) {
rv = munit_rand_state_uint32(state);
memcpy(b, &rv, bytes_remaining);
}
}
void
munit_rand_memory(size_t size, munit_uint8_t data[MUNIT_ARRAY_PARAM(size)])
{
munit_uint32_t old, state;
do {
state = old = munit_atomic_load(&munit_rand_state);
munit_rand_state_memory(&state, size, data);
} while (!munit_atomic_cas(&munit_rand_state, &old, state));
}
static munit_uint32_t
munit_rand_state_at_most(munit_uint32_t *state, munit_uint32_t salt,
munit_uint32_t max)
{
/* We want (UINT32_MAX + 1) % max, which in unsigned arithmetic is the same
* as (UINT32_MAX + 1 - max) % max = -max % max. We compute -max using not
* to avoid compiler warnings.
*/
const munit_uint32_t min = (~max + 1U) % max;
munit_uint32_t x;
if (max == (~((munit_uint32_t)0U)))
return munit_rand_state_uint32(state) ^ salt;
max++;
do {
x = munit_rand_state_uint32(state) ^ salt;
} while (x < min);
return x % max;
}
static munit_uint32_t
munit_rand_at_most(munit_uint32_t salt, munit_uint32_t max)
{
munit_uint32_t old, state;
munit_uint32_t retval;
do {
state = old = munit_atomic_load(&munit_rand_state);
retval = munit_rand_state_at_most(&state, salt, max);
} while (!munit_atomic_cas(&munit_rand_state, &old, state));
return retval;
}
int
munit_rand_int_range(int min, int max)
{
munit_uint64_t range = (munit_uint64_t)max - (munit_uint64_t)min;
if (min > max)
return munit_rand_int_range(max, min);
if (range > (~((munit_uint32_t)0U)))
range = (~((munit_uint32_t)0U));
return min + munit_rand_at_most(0, (munit_uint32_t)range);
}
double
munit_rand_double(void)
{
munit_uint32_t old, state;
double retval = 0.0;
do {
state = old = munit_atomic_load(&munit_rand_state);
/* See http://mumble.net/~campbell/tmp/random_real.c for how to do
* this right. Patches welcome if you feel that this is too
* biased. */
retval = munit_rand_state_uint32(&state) /
((~((munit_uint32_t)0U)) + 1.0);
} while (!munit_atomic_cas(&munit_rand_state, &old, state));
return retval;
}
/*** Test suite handling ***/
typedef struct {
unsigned int successful;
unsigned int skipped;
unsigned int failed;
unsigned int errored;
#if defined(MUNIT_ENABLE_TIMING)
munit_uint64_t cpu_clock;
munit_uint64_t wall_clock;
#endif
} MunitReport;
typedef struct {
const char *prefix;
const MunitSuite *suite;
const char **tests;
munit_uint32_t seed;
unsigned int iterations;
MunitParameter *parameters;
munit_bool single_parameter_mode;
void *user_data;
MunitReport report;
munit_bool colorize;
munit_bool fork;
munit_bool show_stderr;
munit_bool fatal_failures;
} MunitTestRunner;
const char *
munit_parameters_get(const MunitParameter params[], const char *key)
{
const MunitParameter *param;
for (param = params; param != NULL && param->name != NULL; param++)
if (strcmp(param->name, key) == 0)
return param->value;
return NULL;
}
#if defined(MUNIT_ENABLE_TIMING)
static void
munit_print_time(FILE *fp, munit_uint64_t nanoseconds)
{
fprintf(fp, "%" MUNIT_TEST_TIME_FORMAT,
((double)nanoseconds) / ((double)PSNIP_CLOCK_NSEC_PER_SEC));
}
#endif
/* Add a paramter to an array of parameters. */
static MunitResult
munit_parameters_add(size_t *params_size,
MunitParameter *params[MUNIT_ARRAY_PARAM(*params_size)], char *name,
char *value)
{
*params = realloc(*params, sizeof(MunitParameter) * (*params_size + 2));
if (*params == NULL)
return MUNIT_ERROR;
(*params)[*params_size].name = name;
(*params)[*params_size].value = value;
(*params_size)++;
(*params)[*params_size].name = NULL;
(*params)[*params_size].value = NULL;
return MUNIT_OK;
}
/* Concatenate two strings, but just return one of the components
* unaltered if the other is NULL or "". */
static char *
munit_maybe_concat(size_t *len, char *prefix, char *suffix)
{
char *res;
size_t res_l;
const size_t prefix_l = prefix != NULL ? strlen(prefix) : 0;
const size_t suffix_l = suffix != NULL ? strlen(suffix) : 0;
if (prefix_l == 0 && suffix_l == 0) {
res = NULL;
res_l = 0;
} else if (prefix_l == 0 && suffix_l != 0) {
res = suffix;
res_l = suffix_l;
} else if (prefix_l != 0 && suffix_l == 0) {
res = prefix;
res_l = prefix_l;
} else {
res_l = prefix_l + suffix_l;
res = malloc(res_l + 1);
memcpy(res, prefix, prefix_l);
memcpy(res + prefix_l, suffix, suffix_l);
res[res_l] = 0;
}
if (len != NULL)
*len = res_l;
return res;
}
/* Possbily free a string returned by munit_maybe_concat. */
static void
munit_maybe_free_concat(char *s, const char *prefix, const char *suffix)
{
if (prefix != s && suffix != s)
free(s);
}
/* Cheap string hash function, just used to salt the PRNG. */
static munit_uint32_t
munit_str_hash(const char *name)
{
const char *p;
munit_uint32_t h = 5381U;
for (p = name; *p != '\0'; p++)
h = (h << 5) + h + *p;
return h;
}
static void
munit_splice(int from, int to)
{
munit_uint8_t buf[1024];
#if !defined(_WIN32)
ssize_t len;
ssize_t bytes_written;
ssize_t write_res;
#else
int len;
int bytes_written;
int write_res;
#endif
do {
len = read(from, buf, sizeof(buf));
if (len > 0) {
bytes_written = 0;
do {
write_res = write(to, buf + bytes_written, len - bytes_written);
if (write_res < 0)
break;
bytes_written += write_res;
} while (bytes_written < len);
} else
break;
} while (1);
}
/* This is the part that should be handled in the child process */
static MunitResult
munit_test_runner_exec(MunitTestRunner *runner, const MunitTest *test,
const MunitParameter params[], MunitReport *report)
{
unsigned int iterations = runner->iterations;
MunitResult result = MUNIT_FAIL;
#if defined(MUNIT_ENABLE_TIMING)
struct PsnipClockTimespec wall_clock_begin = { 0, }, wall_clock_end = { 0, };
struct PsnipClockTimespec cpu_clock_begin = { 0, }, cpu_clock_end = { 0, };
#endif
unsigned int i = 0;
if ((test->options & MUNIT_TEST_OPTION_SINGLE_ITERATION) ==
MUNIT_TEST_OPTION_SINGLE_ITERATION)
iterations = 1;
else if (iterations == 0)
iterations = runner->suite->iterations;
munit_rand_seed(runner->seed);
do {
void *data = (test->setup == NULL) ?
runner->user_data :
test->setup(params, runner->user_data);
#if defined(MUNIT_ENABLE_TIMING)
psnip_clock_get_time(PSNIP_CLOCK_TYPE_WALL, &wall_clock_begin);
psnip_clock_get_time(PSNIP_CLOCK_TYPE_CPU, &cpu_clock_begin);
#endif
result = test->test(params, data);
#if defined(MUNIT_ENABLE_TIMING)
psnip_clock_get_time(PSNIP_CLOCK_TYPE_WALL, &wall_clock_end);
psnip_clock_get_time(PSNIP_CLOCK_TYPE_CPU, &cpu_clock_end);
#endif
if (test->tear_down != NULL)
test->tear_down(data);
if (MUNIT_LIKELY(result == MUNIT_OK)) {
report->successful++;
#if defined(MUNIT_ENABLE_TIMING)
report->wall_clock += munit_clock_get_elapsed(&wall_clock_begin,
&wall_clock_end);
report->cpu_clock += munit_clock_get_elapsed(&cpu_clock_begin,
&cpu_clock_end);
#endif
} else {
switch ((int)result) {
case MUNIT_SKIP:
report->skipped++;
break;
case MUNIT_FAIL:
report->failed++;
break;
case MUNIT_ERROR:
report->errored++;
break;
default:
break;
}
break;
}
} while (++i < iterations);
return result;
}
#if defined(MUNIT_EMOTICON)
#define MUNIT_RESULT_STRING_OK ":)"
#define MUNIT_RESULT_STRING_SKIP ":|"
#define MUNIT_RESULT_STRING_FAIL ":("
#define MUNIT_RESULT_STRING_ERROR ":o"
#define MUNIT_RESULT_STRING_TODO ":/"
#else
#define MUNIT_RESULT_STRING_OK "OK "
#define MUNIT_RESULT_STRING_SKIP "SKIP "
#define MUNIT_RESULT_STRING_FAIL "FAIL "
#define MUNIT_RESULT_STRING_ERROR "ERROR"
#define MUNIT_RESULT_STRING_TODO "TODO "
#endif
static void
munit_test_runner_print_color(const MunitTestRunner *runner, const char *string,
char color)
{
if (runner->colorize)
fprintf(MUNIT_OUTPUT_FILE, "\x1b[3%cm%s\x1b[39m", color, string);
else
fputs(string, MUNIT_OUTPUT_FILE);
}
#if !defined(MUNIT_NO_BUFFER)
static int
munit_replace_stderr(FILE *stderr_buf)
{
if (stderr_buf != NULL) {
const int orig_stderr = dup(STDERR_FILENO);
int errfd = fileno(stderr_buf);
if (MUNIT_UNLIKELY(errfd == -1)) {
exit(EXIT_FAILURE);
}
dup2(errfd, STDERR_FILENO);
return orig_stderr;
}
return -1;
}
static void
munit_restore_stderr(int orig_stderr)
{
if (orig_stderr != -1) {
dup2(orig_stderr, STDERR_FILENO);
close(orig_stderr);
}
}
#endif /* !defined(MUNIT_NO_BUFFER) */
/* Run a test with the specified parameters. */
static void
munit_test_runner_run_test_with_params(MunitTestRunner *runner,
const MunitTest *test, const MunitParameter params[])
{
MunitResult result = MUNIT_OK;
MunitReport report = {
0,
0,
0,
0,
#if defined(MUNIT_ENABLE_TIMING)
0,
0
#endif
};
unsigned int output_l;
munit_bool first;
const MunitParameter *param;
FILE *stderr_buf;
#if !defined(MUNIT_NO_FORK)
int pipefd[2];
pid_t fork_pid;
int orig_stderr;
ssize_t bytes_written = 0;
ssize_t write_res;
ssize_t bytes_read = 0;
ssize_t read_res;
int status = 0;
pid_t changed_pid;
#endif
if (params != NULL) {
output_l = 2;
fputs(" ", MUNIT_OUTPUT_FILE);
first = 1;
for (param = params; param != NULL && param->name != NULL; param++) {
if (!first) {
fputs(", ", MUNIT_OUTPUT_FILE);
output_l += 2;
} else {
first = 0;
}
output_l += fprintf(MUNIT_OUTPUT_FILE, "%s=%s", param->name,
param->value);
}
while (output_l++ < MUNIT_TEST_NAME_LEN) {
fputc(' ', MUNIT_OUTPUT_FILE);
}
}
fflush(MUNIT_OUTPUT_FILE);
stderr_buf = NULL;
#if !defined(_WIN32) || defined(__MINGW32__)
stderr_buf = tmpfile();
#else
tmpfile_s(&stderr_buf);
#endif
if (stderr_buf == NULL) {
munit_log_errno(MUNIT_LOG_ERROR, stderr,
"unable to create buffer for stderr");
result = MUNIT_ERROR;
goto print_result;
}
#if !defined(MUNIT_NO_FORK)
if (runner->fork) {
pipefd[0] = -1;
pipefd[1] = -1;
if (pipe(pipefd) != 0) {
munit_log_errno(MUNIT_LOG_ERROR, stderr, "unable to create pipe");
result = MUNIT_ERROR;
goto print_result;
}
fork_pid = fork();
if (fork_pid == 0) {
close(pipefd[0]);
orig_stderr = munit_replace_stderr(stderr_buf);
munit_test_runner_exec(runner, test, params, &report);
/* Note that we don't restore stderr. This is so we can buffer
* things written to stderr later on (such as by
* asan/tsan/ubsan, valgrind, etc.) */
close(orig_stderr);
do {
write_res = write(pipefd[1],
((munit_uint8_t *)(&report)) + bytes_written,
sizeof(report) - bytes_written);
if (write_res < 0) {
if (stderr_buf != NULL) {
munit_log_errno(MUNIT_LOG_ERROR, stderr,
"unable to write to pipe");
}
exit(EXIT_FAILURE);
}
bytes_written += write_res;
} while ((size_t)bytes_written < sizeof(report));
if (stderr_buf != NULL)
fclose(stderr_buf);
close(pipefd[1]);
exit(EXIT_SUCCESS);
} else if (fork_pid == -1) {
close(pipefd[0]);
close(pipefd[1]);
if (stderr_buf != NULL) {
munit_log_errno(MUNIT_LOG_ERROR, stderr, "unable to fork");
}
report.errored++;
result = MUNIT_ERROR;
} else {
close(pipefd[1]);
do {
read_res = read(pipefd[0],
((munit_uint8_t *)(&report)) + bytes_read,
sizeof(report) - bytes_read);
if (read_res < 1)
break;
bytes_read += read_res;
} while (bytes_read < (ssize_t)sizeof(report));
changed_pid = waitpid(fork_pid, &status, 0);
if (MUNIT_LIKELY(changed_pid == fork_pid) &&
MUNIT_LIKELY(WIFEXITED(status))) {
if (bytes_read != sizeof(report)) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf,
"child exited unexpectedly with status %d",
WEXITSTATUS(status));
report.errored++;
} else if (WEXITSTATUS(status) != EXIT_SUCCESS) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf,
"child exited with status %d", WEXITSTATUS(status));
report.errored++;
}
} else {
if (WIFSIGNALED(status)) {
#if defined(_XOPEN_VERSION) && (_XOPEN_VERSION >= 700)
munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf,
"child killed by signal %d (%s)", WTERMSIG(status),
strsignal(WTERMSIG(status)));
#else
munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf,
"child killed by signal %d", WTERMSIG(status));
#endif
} else if (WIFSTOPPED(status)) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf,
"child stopped by signal %d", WSTOPSIG(status));
}
report.errored++;
}
close(pipefd[0]);
waitpid(fork_pid, NULL, 0);
}
} else
#endif
{
#if !defined(MUNIT_NO_BUFFER)
const volatile int orig_stderr = munit_replace_stderr(stderr_buf);
#endif
#if defined(MUNIT_THREAD_LOCAL)
if (MUNIT_UNLIKELY(setjmp(munit_error_jmp_buf) != 0)) {
result = MUNIT_FAIL;
report.failed++;
} else {
munit_error_jmp_buf_valid = 1;
result = munit_test_runner_exec(runner, test, params, &report);
}
#else
result = munit_test_runner_exec(runner, test, params, &report);
#endif
#if !defined(MUNIT_NO_BUFFER)
munit_restore_stderr(orig_stderr);
#endif
/* Here just so that the label is used on Windows and we don't get
* a warning */
goto print_result;
}
print_result:
fputs("[ ", MUNIT_OUTPUT_FILE);
if ((test->options & MUNIT_TEST_OPTION_TODO) == MUNIT_TEST_OPTION_TODO) {
if (report.failed != 0 || report.errored != 0 || report.skipped != 0) {
munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_TODO,
'3');
result = MUNIT_OK;
} else {
munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_ERROR,
'1');
if (MUNIT_LIKELY(stderr_buf != NULL))
munit_log_internal(MUNIT_LOG_ERROR, stderr_buf,
"Test marked TODO, but was successful.");
runner->report.failed++;
result = MUNIT_ERROR;
}
} else if (report.failed > 0) {
munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_FAIL, '1');
runner->report.failed++;
result = MUNIT_FAIL;
} else if (report.errored > 0) {
munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_ERROR, '1');
runner->report.errored++;
result = MUNIT_ERROR;
} else if (report.skipped > 0) {
munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_SKIP, '3');
runner->report.skipped++;
result = MUNIT_SKIP;
} else if (report.successful > 1) {
munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_OK, '2');
#if defined(MUNIT_ENABLE_TIMING)
fputs(" ] [ ", MUNIT_OUTPUT_FILE);
munit_print_time(MUNIT_OUTPUT_FILE,
report.wall_clock / report.successful);
fputs(" / ", MUNIT_OUTPUT_FILE);
munit_print_time(MUNIT_OUTPUT_FILE,
report.cpu_clock / report.successful);
fprintf(MUNIT_OUTPUT_FILE,
" CPU ]\n %-" MUNIT_XSTRINGIFY(MUNIT_TEST_NAME_LEN) "s Total: [ ",
"");
munit_print_time(MUNIT_OUTPUT_FILE, report.wall_clock);
fputs(" / ", MUNIT_OUTPUT_FILE);
munit_print_time(MUNIT_OUTPUT_FILE, report.cpu_clock);
fputs(" CPU", MUNIT_OUTPUT_FILE);
#endif
runner->report.successful++;
result = MUNIT_OK;
} else if (report.successful > 0) {
munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_OK, '2');
#if defined(MUNIT_ENABLE_TIMING)
fputs(" ] [ ", MUNIT_OUTPUT_FILE);
munit_print_time(MUNIT_OUTPUT_FILE, report.wall_clock);
fputs(" / ", MUNIT_OUTPUT_FILE);
munit_print_time(MUNIT_OUTPUT_FILE, report.cpu_clock);
fputs(" CPU", MUNIT_OUTPUT_FILE);
#endif
runner->report.successful++;
result = MUNIT_OK;
}
fputs(" ]\n", MUNIT_OUTPUT_FILE);
if (stderr_buf != NULL) {
if (result == MUNIT_FAIL || result == MUNIT_ERROR ||
runner->show_stderr) {
fflush(MUNIT_OUTPUT_FILE);
rewind(stderr_buf);
munit_splice(fileno(stderr_buf), STDERR_FILENO);
fflush(stderr);
}
fclose(stderr_buf);
}
}
static void
munit_test_runner_run_test_wild(MunitTestRunner *runner, const MunitTest *test,
const char *test_name, MunitParameter *params, MunitParameter *p)
{
const MunitParameterEnum *pe;
char **values;
MunitParameter *next;
for (pe = test->parameters; pe != NULL && pe->name != NULL; pe++) {
if (p->name == pe->name)
break;
}
if (pe == NULL)
return;
for (values = pe->values; *values != NULL; values++) {
next = p + 1;
p->value = *values;
if (next->name == NULL) {
munit_test_runner_run_test_with_params(runner, test, params);
} else {
munit_test_runner_run_test_wild(runner, test, test_name, params,
next);
}
if (runner->fatal_failures &&
(runner->report.failed != 0 || runner->report.errored != 0))
break;
}
}
/* Run a single test, with every combination of parameters
* requested. */
static void
munit_test_runner_run_test(MunitTestRunner *runner, const MunitTest *test,
const char *prefix)
{
char *test_name = munit_maybe_concat(NULL, (char *)prefix,
(char *)test->name);
/* The array of parameters to pass to
* munit_test_runner_run_test_with_params */
MunitParameter *params = NULL;
size_t params_l = 0;
/* Wildcard parameters are parameters which have possible values
* specified in the test, but no specific value was passed to the
* CLI. That means we want to run the test once for every
* possible combination of parameter values or, if --single was
* passed to the CLI, a single time with a random set of
* parameters. */
MunitParameter *wild_params = NULL;
size_t wild_params_l = 0;
const MunitParameterEnum *pe;
const MunitParameter *cli_p;
munit_bool filled;
unsigned int possible;
char **vals;
size_t first_wild;
const MunitParameter *wp;
int pidx;
munit_rand_seed(runner->seed);
fprintf(MUNIT_OUTPUT_FILE, "%-" MUNIT_XSTRINGIFY(MUNIT_TEST_NAME_LEN) "s",
test_name);
if (test->parameters == NULL) {
/* No parameters. Simple, nice. */
munit_test_runner_run_test_with_params(runner, test, NULL);
} else {
fputc('\n', MUNIT_OUTPUT_FILE);
for (pe = test->parameters; pe != NULL && pe->name != NULL; pe++) {
/* Did we received a value for this parameter from the CLI? */
filled = 0;
for (cli_p = runner->parameters;
cli_p != NULL && cli_p->name != NULL; cli_p++) {
if (strcmp(cli_p->name, pe->name) == 0) {
if (MUNIT_UNLIKELY(munit_parameters_add(&params_l, &params,
pe->name, cli_p->value) != MUNIT_OK))
goto cleanup;
filled = 1;
break;
}
}
if (filled)
continue;
/* Nothing from CLI, is the enum NULL/empty? We're not a
* fuzzer… */
if (pe->values == NULL || pe->values[0] == NULL)
continue;
/* If --single was passed to the CLI, choose a value from the
* list of possibilities randomly. */
if (runner->single_parameter_mode) {
possible = 0;
for (vals = pe->values; *vals != NULL; vals++)
possible++;
/* We want the tests to be reproducible, even if you're only
* running a single test, but we don't want every test with
* the same number of parameters to choose the same parameter
* number, so use the test name as a primitive salt. */
pidx = munit_rand_at_most(munit_str_hash(test_name),
possible - 1);
if (MUNIT_UNLIKELY(munit_parameters_add(&params_l, &params,
pe->name, pe->values[pidx]) != MUNIT_OK))
goto cleanup;
} else {
/* We want to try every permutation. Put in a placeholder
* entry, we'll iterate through them later. */
if (MUNIT_UNLIKELY(
munit_parameters_add(&wild_params_l, &wild_params,
pe->name, NULL) != MUNIT_OK))
goto cleanup;
}
}
if (wild_params_l != 0) {
first_wild = params_l;
for (wp = wild_params; wp != NULL && wp->name != NULL; wp++) {
for (pe = test->parameters;
pe != NULL && pe->name != NULL && pe->values != NULL;
pe++) {
if (strcmp(wp->name, pe->name) == 0) {
if (MUNIT_UNLIKELY(
munit_parameters_add(&params_l, &params,
pe->name, pe->values[0]) != MUNIT_OK))
goto cleanup;
}
}
}
munit_test_runner_run_test_wild(runner, test, test_name, params,
params + first_wild);
} else {
munit_test_runner_run_test_with_params(runner, test, params);
}
cleanup:
free(params);
free(wild_params);
}
munit_maybe_free_concat(test_name, prefix, test->name);
}
/* Recurse through the suite and run all the tests. If a list of
* tests to run was provied on the command line, run only those
* tests. */
static void
munit_test_runner_run_suite(MunitTestRunner *runner, const MunitSuite *suite,
const char *prefix)
{
size_t pre_l;
char *pre = munit_maybe_concat(&pre_l, (char *)prefix,
(char *)suite->prefix);
const MunitTest *test;
const char **test_name;
const MunitSuite *child_suite;
/* Run the tests. */
for (test = suite->tests; test != NULL && test->test != NULL; test++) {
if (runner->tests !=
NULL) { /* Specific tests were requested on the CLI */
for (test_name = runner->tests;
test_name != NULL && *test_name != NULL; test_name++) {
if ((pre_l == 0 || strncmp(pre, *test_name, pre_l) == 0) &&
strncmp(test->name, *test_name + pre_l,
strlen(*test_name + pre_l)) == 0) {
munit_test_runner_run_test(runner, test, pre);
if (runner->fatal_failures &&
(runner->report.failed != 0 ||
runner->report.errored != 0))
goto cleanup;
}
}
} else { /* Run all tests */
munit_test_runner_run_test(runner, test, pre);
}
}
if (runner->fatal_failures &&
(runner->report.failed != 0 || runner->report.errored != 0))
goto cleanup;
/* Run any child suites. */
for (child_suite = suite->suites;
child_suite != NULL && child_suite->prefix != NULL; child_suite++) {
munit_test_runner_run_suite(runner, child_suite, pre);
}
cleanup:
munit_maybe_free_concat(pre, prefix, suite->prefix);
}
static void
munit_test_runner_run(MunitTestRunner *runner)
{
munit_test_runner_run_suite(runner, runner->suite, NULL);
}
static void
munit_print_help(int argc, char *const argv[MUNIT_ARRAY_PARAM(argc + 1)],
void *user_data, const MunitArgument arguments[])
{
const MunitArgument *arg;
(void)argc;
printf("USAGE: %s [OPTIONS...] [TEST...]\n\n", argv[0]);
puts(
" --seed SEED\n"
" Value used to seed the PRNG. Must be a 32-bit integer in decimal\n"
" notation with no separators (commas, decimals, spaces, etc.), or\n"
" hexidecimal prefixed by \"0x\".\n"
" --iterations N\n"
" Run each test N times. 0 means the default number.\n"
" --param name value\n"
" A parameter key/value pair which will be passed to any test with\n"
" takes a parameter of that name. If not provided, the test will be\n"
" run once for each possible parameter value.\n"
" --list Write a list of all available tests.\n"
" --list-params\n"
" Write a list of all available tests and their possible parameters.\n"
" --single Run each parameterized test in a single configuration instead of\n"
" every possible combination\n"
" --log-visible debug|info|warning|error\n"
" --log-fatal debug|info|warning|error\n"
" Set the level at which messages of different severities are visible,\n"
" or cause the test to terminate.\n"
#if !defined(MUNIT_NO_FORK)
" --no-fork Do not execute tests in a child process. If this option is supplied\n"
" and a test crashes (including by failing an assertion), no further\n"
" tests will be performed.\n"
#endif
" --fatal-failures\n"
" Stop executing tests as soon as a failure is found.\n"
" --show-stderr\n"
" Show data written to stderr by the tests, even if the test succeeds.\n"
" --color auto|always|never\n"
" Colorize (or don't) the output.\n"
/* 12345678901234567890123456789012345678901234567890123456789012345678901234567890
*/
" --help Print this help message and exit.\n");
#if defined(MUNIT_NL_LANGINFO)
setlocale(LC_ALL, "");
fputs((strcasecmp("UTF-8", nl_langinfo(CODESET)) == 0) ? "µnit" : "munit",
stdout);
#else
puts("munit");
#endif
printf(" %d.%d.%d\n"
"Full documentation at: https://nemequ.github.io/munit/\n",
(MUNIT_CURRENT_VERSION >> 16) & 0xff,
(MUNIT_CURRENT_VERSION >> 8) & 0xff,
(MUNIT_CURRENT_VERSION >> 0) & 0xff);
for (arg = arguments; arg != NULL && arg->name != NULL; arg++)
arg->write_help(arg, user_data);
}
static const MunitArgument *
munit_arguments_find(const MunitArgument arguments[], const char *name)
{
const MunitArgument *arg;
for (arg = arguments; arg != NULL && arg->name != NULL; arg++)
if (strcmp(arg->name, name) == 0)
return arg;
return NULL;
}
static void
munit_suite_list_tests(const MunitSuite *suite, munit_bool show_params,
const char *prefix)
{
size_t pre_l;
char *pre = munit_maybe_concat(&pre_l, (char *)prefix,
(char *)suite->prefix);
const MunitTest *test;
const MunitParameterEnum *params;
munit_bool first;
char **val;
const MunitSuite *child_suite;
for (test = suite->tests; test != NULL && test->name != NULL; test++) {
if (pre != NULL)
fputs(pre, stdout);
puts(test->name);
if (show_params) {
for (params = test->parameters;
params != NULL && params->name != NULL; params++) {
fprintf(stdout, " - %s: ", params->name);
if (params->values == NULL) {
puts("Any");
} else {
first = 1;
for (val = params->values; *val != NULL; val++) {
if (!first) {
fputs(", ", stdout);
} else {
first = 0;
}
fputs(*val, stdout);
}
putc('\n', stdout);
}
}
}
}
for (child_suite = suite->suites;
child_suite != NULL && child_suite->prefix != NULL; child_suite++) {
munit_suite_list_tests(child_suite, show_params, pre);
}
munit_maybe_free_concat(pre, prefix, suite->prefix);
}
static munit_bool
munit_stream_supports_ansi(FILE *stream)
{
#if !defined(_WIN32)
return isatty(fileno(stream));
#else
#if !defined(__MINGW32__)
size_t ansicon_size = 0;
#endif
if (isatty(fileno(stream))) {
#if !defined(__MINGW32__)
getenv_s(&ansicon_size, NULL, 0, "ANSICON");
return ansicon_size != 0;
#else
return getenv("ANSICON") != NULL;
#endif
}
return 0;
#endif
}
int
munit_suite_main_custom(const MunitSuite *suite, void *user_data, int argc,
char *const argv[MUNIT_ARRAY_PARAM(argc + 1)],
const MunitArgument arguments[])
{
int result = EXIT_FAILURE;
MunitTestRunner runner;
size_t parameters_size = 0;
size_t tests_size = 0;
int arg;
char *envptr;
unsigned long ts;
char *endptr;
unsigned long long iterations;
MunitLogLevel level;
const MunitArgument *argument;
const char **runner_tests;
unsigned int tests_run;
unsigned int tests_total;
runner.prefix = NULL;
runner.suite = NULL;
runner.tests = NULL;
runner.seed = 0;
runner.iterations = 0;
runner.parameters = NULL;
runner.single_parameter_mode = 0;
runner.user_data = NULL;
runner.report.successful = 0;
runner.report.skipped = 0;
runner.report.failed = 0;
runner.report.errored = 0;
#if defined(MUNIT_ENABLE_TIMING)
runner.report.cpu_clock = 0;
runner.report.wall_clock = 0;
#endif
runner.colorize = 0;
#if !defined(_WIN32)
runner.fork = 1;
#else
runner.fork = 0;
#endif
runner.show_stderr = 0;
runner.fatal_failures = 0;
runner.suite = suite;
runner.user_data = user_data;
runner.seed = munit_rand_generate_seed();
runner.colorize = munit_stream_supports_ansi(MUNIT_OUTPUT_FILE);
for (arg = 1; arg < argc; arg++) {
if (strncmp("--", argv[arg], 2) == 0) {
if (strcmp("seed", argv[arg] + 2) == 0) {
if (arg + 1 >= argc) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"%s requires an argument", argv[arg]);
goto cleanup;
}
envptr = argv[arg + 1];
ts = strtoul(argv[arg + 1], &envptr, 0);
if (*envptr != '\0' || ts > (~((munit_uint32_t)0U))) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"invalid value ('%s') passed to %s", argv[arg + 1],
argv[arg]);
goto cleanup;
}
runner.seed = (munit_uint32_t)ts;
arg++;
} else if (strcmp("iterations", argv[arg] + 2) == 0) {
if (arg + 1 >= argc) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"%s requires an argument", argv[arg]);
goto cleanup;
}
endptr = argv[arg + 1];
iterations = strtoul(argv[arg + 1], &endptr, 0);
if (*endptr != '\0' || iterations > UINT_MAX) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"invalid value ('%s') passed to %s", argv[arg + 1],
argv[arg]);
goto cleanup;
}
runner.iterations = (unsigned int)iterations;
arg++;
} else if (strcmp("param", argv[arg] + 2) == 0) {
if (arg + 2 >= argc) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"%s requires two arguments", argv[arg]);
goto cleanup;
}
runner.parameters = realloc(runner.parameters,
sizeof(MunitParameter) * (parameters_size + 2));
if (runner.parameters == NULL) {
munit_log_internal(MUNIT_LOG_ERROR, stderr,
"failed to allocate memory");
goto cleanup;
}
runner.parameters[parameters_size].name = (char *)argv[arg + 1];
runner.parameters[parameters_size].value = (char *)
argv[arg + 2];
parameters_size++;
runner.parameters[parameters_size].name = NULL;
runner.parameters[parameters_size].value = NULL;
arg += 2;
} else if (strcmp("color", argv[arg] + 2) == 0) {
if (arg + 1 >= argc) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"%s requires an argument", argv[arg]);
goto cleanup;
}
if (strcmp(argv[arg + 1], "always") == 0)
runner.colorize = 1;
else if (strcmp(argv[arg + 1], "never") == 0)
runner.colorize = 0;
else if (strcmp(argv[arg + 1], "auto") == 0)
runner.colorize = munit_stream_supports_ansi(
MUNIT_OUTPUT_FILE);
else {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"invalid value ('%s') passed to %s", argv[arg + 1],
argv[arg]);
goto cleanup;
}
arg++;
} else if (strcmp("help", argv[arg] + 2) == 0) {
munit_print_help(argc, argv, user_data, arguments);
result = EXIT_SUCCESS;
goto cleanup;
} else if (strcmp("single", argv[arg] + 2) == 0) {
runner.single_parameter_mode = 1;
} else if (strcmp("show-stderr", argv[arg] + 2) == 0) {
runner.show_stderr = 1;
#if !defined(_WIN32)
} else if (strcmp("no-fork", argv[arg] + 2) == 0) {
runner.fork = 0;
#endif
} else if (strcmp("fatal-failures", argv[arg] + 2) == 0) {
runner.fatal_failures = 1;
} else if (strcmp("log-visible", argv[arg] + 2) == 0 ||
strcmp("log-fatal", argv[arg] + 2) == 0) {
if (arg + 1 >= argc) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"%s requires an argument", argv[arg]);
goto cleanup;
}
if (strcmp(argv[arg + 1], "debug") == 0)
level = MUNIT_LOG_DEBUG;
else if (strcmp(argv[arg + 1], "info") == 0)
level = MUNIT_LOG_INFO;
else if (strcmp(argv[arg + 1], "warning") == 0)
level = MUNIT_LOG_WARNING;
else if (strcmp(argv[arg + 1], "error") == 0)
level = MUNIT_LOG_ERROR;
else {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"invalid value ('%s') passed to %s", argv[arg + 1],
argv[arg]);
goto cleanup;
}
if (strcmp("log-visible", argv[arg] + 2) == 0)
munit_log_level_visible = level;
else
munit_log_level_fatal = level;
arg++;
} else if (strcmp("list", argv[arg] + 2) == 0) {
munit_suite_list_tests(suite, 0, NULL);
result = EXIT_SUCCESS;
goto cleanup;
} else if (strcmp("list-params", argv[arg] + 2) == 0) {
munit_suite_list_tests(suite, 1, NULL);
result = EXIT_SUCCESS;
goto cleanup;
} else {
argument = munit_arguments_find(arguments, argv[arg] + 2);
if (argument == NULL) {
munit_logf_internal(MUNIT_LOG_ERROR, stderr,
"unknown argument ('%s')", argv[arg]);
goto cleanup;
}
if (!argument->parse_argument(suite, user_data, &arg, argc,
argv))
goto cleanup;
}
} else {
runner_tests = realloc((void *)runner.tests,
sizeof(char *) * (tests_size + 2));
if (runner_tests == NULL) {
munit_log_internal(MUNIT_LOG_ERROR, stderr,
"failed to allocate memory");
goto cleanup;
}
runner.tests = runner_tests;
runner.tests[tests_size++] = argv[arg];
runner.tests[tests_size] = NULL;
}
}
fflush(stderr);
fprintf(MUNIT_OUTPUT_FILE,
"Running test suite with seed 0x%08" PRIx32 "...\n", runner.seed);
munit_test_runner_run(&runner);
tests_run = runner.report.successful + runner.report.failed +
runner.report.errored;
tests_total = tests_run + runner.report.skipped;
if (tests_run == 0) {
fprintf(stderr, "No tests run, %d (100%%) skipped.\n",
runner.report.skipped);
} else {
fprintf(MUNIT_OUTPUT_FILE,
"%d of %d (%0.0f%%) tests successful, %d (%0.0f%%) test skipped.\n",
runner.report.successful, tests_run,
(((double)runner.report.successful) / ((double)tests_run)) * 100.0,
runner.report.skipped,
(((double)runner.report.skipped) / ((double)tests_total)) * 100.0);
}
if (runner.report.failed == 0 && runner.report.errored == 0) {
result = EXIT_SUCCESS;
}
cleanup:
free(runner.parameters);
free((void *)runner.tests);
return result;
}
int
munit_suite_main(const MunitSuite *suite, void *user_data, int argc,
char *const argv[MUNIT_ARRAY_PARAM(argc + 1)])
{
return munit_suite_main_custom(suite, user_data, argc, argv, NULL);
}
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