flipperzero-firmware/applications/unit_tests/minunit.h
SG 9bfb641d3e
[FL-2529][FL-1628] New LF-RFID subsystem (#1601)
* Makefile: unit tests pack
* RFID: pulse joiner and its unit test
* Move pulse protocol helpers to appropriate place
* Drop pulse_joiner tests
* Generic protocol, protocols dictionary, unit test
* Protocol dict unit test
* iButton: protocols dictionary
* Lib: varint
* Lib: profiler
* Unit test: varint
* rfid: worker mockup
* LFRFID: em4100 unit test
* Storage: file_exist function
* rfid: fsk osc
* rfid: generic fsk demodulator
* rfid: protocol em4100
* rfid: protocol h10301
* rfid: protocol io prox xsf
* Unit test: rfid protocols
* rfid: new hal
* rfid: raw worker
* Unit test: fix error output
* rfid: worker
* rfid: plain c cli
* fw: migrate to scons
* lfrfid: full io prox support
* unit test: io prox protocol
* SubGHZ: move bit defines to source
* FSK oscillator: level duration compability
* libs: bit manipulation library
* lfrfid: ioprox protocol, use bit library and new level duration method of FSK ocillator
* bit lib: unit tests
* Bit lib: parity tests, remove every nth bit, copy bits
* Lfrfid: awid protocol
* bit lib: uint16 and uint32 getters, unit tests
* lfrfid: FDX-B read, draft version
* Minunit: better memeq assert
* bit lib: reverse, print, print regions
* Protocol dict: get protocol features, get protocol validate count
* lfrfid worker: improved read
* lfrfid raw worker: psk support
* Cli: rfid plain C cli
* protocol AWID: render
* protocol em4100: render
* protocol h10301: render
* protocol indala26: support every indala 26 scramble
* Protocol IO Prox: render
* Protocol FDX-B: advanced read
* lfrfid: remove unused test function
* lfrfid: fix os primitives
* bit lib: crc16 and unit tests
* FDX-B: save data
* lfrfid worker: increase stream size. Alloc raw worker only when needed.
* lfrfid: indala26 emulation
* lfrfid: prepare to write
* lfrfid: fdx-b emulation
* lfrfid: awid, ioprox write
* lfrfid: write t55xx w\o validation
* lfrfid: better t55xx block0 handling
* lfrfid: use new t5577 functions in worker
* lfrfid: improve protocol description
* lfrfid: write and verify
* lfrfid: delete cpp cli
* lfrfid: improve worker usage
* lfrfid-app: step to new worker
* lfrfid: old indala (I40134) load fallback
* lfrfid: indala26, recover wrong synced data
* lfrfid: remove old worker
* lfrfid app: dummy read screen
* lfrfid app: less dummy read screen
* lfrfid: generic 96-bit HID protocol (covers up to HID 37-bit)
* rename
* lfrfid: improve indala26 read
* lfrfid: generic 192-bit HID protocol (covers all HID extended)
* lfrfid: TODO about HID render
* lfrfid: new protocol FDX-A
* lfrfid-app: correct worker stop on exit
* misc fixes
* lfrfid: FDX-A and HID distinguishability has been fixed.
* lfrfid: decode HID size header and render it (#1612)
* lfrfid: rename HID96 and HID192 to HIDProx and HIDExt
* lfrfid: extra actions scene
* lfrfid: decode generic HID Proximity size lazily (#1618)
* lib: stream of data buffers concept
* lfrfid: raw file helper
* lfrfid: changed raw worker api
* lfrfid: packed varint pair
* lfrfid: read stream speedup
* lfrfid app: show read mode
* Documentation
* lfrfid app: raw read gui
* lfrfid app: storage check for raw read
* memleak fix
* review fixes
* lfrfid app: read blink color
* lfrfid app: reset key name after read
* review fixes
* lfrfid app: fix copypasted text
* review fixes
* lfrfid: disable debug gpio
* lfrfid: card detection events
* lfrfid: change validation color from magenta to green
* Update core_defines.
* lfrfid: prefix fdx-b id by zeroes
* lfrfid: parse up to 43-bit HID Proximity keys (#1640)
* Fbt: downgrade toolchain and fix PS1
* lfrfid: fix unit tests
* lfrfid app: remove printf
* lfrfid: indala26, use bit 55 as data
* lfrfid: indala26, better brief format
* lfrfid: indala26, loading fallback
* lfrfid: read timing tuning

Co-authored-by: James Ide <ide@users.noreply.github.com>
Co-authored-by: あく <alleteam@gmail.com>
2022-08-24 00:57:39 +09:00

657 lines
38 KiB
C

/*
* Copyright (c) 2012 David Siñuela Pastor, siu.4coders@gmail.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.
*/
#ifndef MINUNIT_MINUNIT_H
#define MINUNIT_MINUNIT_H
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_WIN32)
#include <Windows.h>
#if defined(_MSC_VER) && _MSC_VER < 1900
#define snprintf _snprintf
#define __func__ __FUNCTION__
#endif
#elif defined(__unix__) || defined(__unix) || defined(unix) || \
(defined(__APPLE__) && defined(__MACH__))
/* Change POSIX C SOURCE version for pure c99 compilers */
#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200112L
#endif
#include <unistd.h> /* POSIX flags */
#include <time.h> /* clock_gettime(), time() */
#include <sys/time.h> /* gethrtime(), gettimeofday() */
#include <sys/resource.h>
#include <sys/times.h>
#include <string.h>
#if defined(__MACH__) && defined(__APPLE__)
#include <mach/mach.h>
#include <mach/mach_time.h>
#endif
#if __GNUC__ >= 5 && !defined(__STDC_VERSION__)
#define __func__ __extension__ __FUNCTION__
#endif
#else
// #error "Unable to define timers for an unknown OS."
#endif
#include <stdio.h>
#include <math.h>
/* Maximum length of last message */
#define MINUNIT_MESSAGE_LEN 1024
/* Accuracy with which floats are compared */
#define MINUNIT_EPSILON 1E-12
#include "minunit_vars_ex.h"
/* Test setup and teardown function pointers */
__attribute__((unused)) static void (*minunit_setup)(void) = NULL;
__attribute__((unused)) static void (*minunit_teardown)(void) = NULL;
void minunit_print_progress(void);
void minunit_print_fail(const char* error);
/* Definitions */
#define MU_TEST(method_name) static void method_name(void)
#define MU_TEST_1(method_name, arg_1) static void method_name(arg_1)
#define MU_TEST_SUITE(suite_name) static void suite_name(void)
#define MU__SAFE_BLOCK(block) \
do { \
block \
} while(0)
/* Run test suite and unset setup and teardown functions */
#define MU_RUN_SUITE(suite_name) \
MU__SAFE_BLOCK(suite_name(); minunit_setup = NULL; minunit_teardown = NULL;)
/* Configure setup and teardown functions */
#define MU_SUITE_CONFIGURE(setup_fun, teardown_fun) \
MU__SAFE_BLOCK(minunit_setup = setup_fun; minunit_teardown = teardown_fun;)
/* Test runner */
#define MU_RUN_TEST(test) \
MU__SAFE_BLOCK( \
if(minunit_real_timer == 0 && minunit_proc_timer == 0) { \
minunit_real_timer = mu_timer_real(); \
minunit_proc_timer = mu_timer_cpu(); \
} if(minunit_setup) (*minunit_setup)(); \
minunit_status = 0; \
printf(#test "()\r\n"); \
test(); \
minunit_run++; \
if(minunit_status) { \
minunit_fail++; \
minunit_print_fail(minunit_last_message); \
minunit_status = 0; \
} fflush(stdout); \
if(minunit_teardown)(*minunit_teardown)();)
#define MU_RUN_TEST_1(test, arg_1) \
MU__SAFE_BLOCK( \
if(minunit_real_timer == 0 && minunit_proc_timer == 0) { \
minunit_real_timer = mu_timer_real(); \
minunit_proc_timer = mu_timer_cpu(); \
} if(minunit_setup) (*minunit_setup)(); \
minunit_status = 0; \
printf(#test "(" #arg_1 ")\r\n"); \
test(arg_1); \
minunit_run++; \
if(minunit_status) { \
minunit_fail++; \
minunit_print_fail(minunit_last_message); \
minunit_status = 0; \
} fflush(stdout); \
if(minunit_teardown)(*minunit_teardown)();)
/* Report */
#define MU_REPORT() \
MU__SAFE_BLOCK(double minunit_end_real_timer; double minunit_end_proc_timer; printf( \
"\n\n%d tests, %d assertions, %d failures\n", \
minunit_run, \
minunit_assert, \
minunit_fail); \
minunit_end_real_timer = mu_timer_real(); \
minunit_end_proc_timer = mu_timer_cpu(); \
printf( \
"\nFinished in %.8f seconds (real) %.8f seconds (proc)\n\n", \
minunit_end_real_timer - minunit_real_timer, \
minunit_end_proc_timer - minunit_proc_timer);)
#define MU_EXIT_CODE minunit_fail
/* Assertions */
#define mu_check(test) \
MU__SAFE_BLOCK( \
minunit_assert++; if(!(test)) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %s", \
__func__, \
__FILE__, \
__LINE__, \
#test); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_fail(message) \
MU__SAFE_BLOCK(minunit_assert++; snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %s", \
__func__, \
__FILE__, \
__LINE__, \
message); \
minunit_status = 1; \
return;)
#define mu_assert(test, message) \
MU__SAFE_BLOCK( \
minunit_assert++; if(!(test)) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %s", \
__func__, \
__FILE__, \
__LINE__, \
message); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_int_eq(expected, result) \
MU__SAFE_BLOCK( \
int minunit_tmp_e; int minunit_tmp_r; minunit_assert++; minunit_tmp_e = (expected); \
minunit_tmp_r = (result); \
if(minunit_tmp_e != minunit_tmp_r) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %d expected but was %d", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_e, \
minunit_tmp_r); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_int_not_eq(expected, result) \
MU__SAFE_BLOCK( \
int minunit_tmp_e; int minunit_tmp_r; minunit_assert++; minunit_tmp_e = (expected); \
minunit_tmp_r = (result); \
if(minunit_tmp_e == minunit_tmp_r) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: expected different results but both were %d", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_e); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_int_greater_than(val, result) \
MU__SAFE_BLOCK( \
int minunit_tmp_e; int minunit_tmp_r; minunit_assert++; minunit_tmp_e = (val); \
minunit_tmp_r = (result); \
if(val >= minunit_tmp_r) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %d <= %d", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_r, \
minunit_tmp_e); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_int_less_than(val, result) \
MU__SAFE_BLOCK( \
int minunit_tmp_e; int minunit_tmp_r; minunit_assert++; minunit_tmp_e = (val); \
minunit_tmp_r = (result); \
if(val <= minunit_tmp_r) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %d >= %d", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_r, \
minunit_tmp_e); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_int_between(expected_lower, expected_upper, result) \
MU__SAFE_BLOCK( \
int minunit_tmp_e; int minunit_tmp_m; int minunit_tmp_r; minunit_assert++; \
minunit_tmp_e = (expected_lower); \
minunit_tmp_m = (expected_upper); \
minunit_tmp_r = (result); \
if(result < minunit_tmp_e || result > minunit_tmp_m) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %d was not between (inclusive) %d and %d", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_e, \
minunit_tmp_r, \
minunit_tmp_m); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_int_in(expected, array_length, result) \
MU__SAFE_BLOCK( \
int minunit_tmp_r; minunit_assert++; minunit_tmp_r = (result); int t = 0; int i; \
for(i = 0; i < array_length; i++) { \
if(expected[i] == minunit_tmp_r) t = 1; \
} if(t == 0) { \
char tmp[500] = {0}; \
tmp[0] = '['; \
for(i = 0; i < array_length; i++) { \
sprintf(tmp + strlen(tmp), "%d, ", expected[i]); \
} \
int len = strlen(tmp); \
tmp[len - 2] = ']'; \
tmp[len - 1] = '\0'; \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: expected to be one of %s but was %d", \
__func__, \
__FILE__, \
__LINE__, \
tmp, \
minunit_tmp_r); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_double_eq(expected, result) \
MU__SAFE_BLOCK( \
double minunit_tmp_e; double minunit_tmp_r; minunit_assert++; minunit_tmp_e = (expected); \
minunit_tmp_r = (result); \
if(fabs(minunit_tmp_e - minunit_tmp_r) > MINUNIT_EPSILON) { \
int minunit_significant_figures = 1 - log10(MINUNIT_EPSILON); \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %.*g expected but was %.*g", \
__func__, \
__FILE__, \
__LINE__, \
minunit_significant_figures, \
minunit_tmp_e, \
minunit_significant_figures, \
minunit_tmp_r); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_double_greater_than(val, result) \
MU__SAFE_BLOCK( \
double minunit_tmp_e; double minunit_tmp_r; minunit_assert++; minunit_tmp_e = (val); \
minunit_tmp_r = (result); \
if(val >= minunit_tmp_r) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %f <= %f", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_r, \
minunit_tmp_e); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_double_less_than(val, result) \
MU__SAFE_BLOCK( \
double minunit_tmp_e; double minunit_tmp_r; minunit_assert++; minunit_tmp_e = (val); \
minunit_tmp_r = (result); \
if(val <= minunit_tmp_r) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %f >= %f", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_r, \
minunit_tmp_e); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_double_between(expected_lower, expected_upper, result) \
MU__SAFE_BLOCK( \
double minunit_tmp_e; double minunit_tmp_m; double minunit_tmp_r; minunit_assert++; \
minunit_tmp_e = (expected_lower); \
minunit_tmp_m = (expected_upper); \
minunit_tmp_r = (result); \
if(result < minunit_tmp_e || result > minunit_tmp_m) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: %f was not between (inclusive) %f and %f", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_e, \
minunit_tmp_r, \
minunit_tmp_m); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_string_eq(expected, result) \
MU__SAFE_BLOCK( \
const char* minunit_tmp_e = expected; const char* minunit_tmp_r = result; \
minunit_assert++; \
if(!minunit_tmp_e) { minunit_tmp_e = "<null pointer>"; } if(!minunit_tmp_r) { \
minunit_tmp_r = "<null pointer>"; \
} if(strcmp(minunit_tmp_e, minunit_tmp_r)) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: '%s' expected but was '%s'", \
__func__, \
__FILE__, \
__LINE__, \
minunit_tmp_e, \
minunit_tmp_r); \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_mem_eq(expected, result, size) \
MU__SAFE_BLOCK( \
const void* minunit_tmp_e = expected; const void* minunit_tmp_r = result; \
minunit_assert++; \
if(memcmp(minunit_tmp_e, minunit_tmp_r, size)) { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: mem not equal\r\n\tEXP RES", \
__func__, \
__FILE__, \
__LINE__); \
for(size_t __index = 0; __index < size; __index++) { \
if(strlen(minunit_last_message) > MINUNIT_MESSAGE_LEN - 20) break; \
uint8_t __e = ((uint8_t*)minunit_tmp_e)[__index]; \
uint8_t __r = ((uint8_t*)minunit_tmp_r)[__index]; \
snprintf( \
minunit_last_message + strlen(minunit_last_message), \
MINUNIT_MESSAGE_LEN - strlen(minunit_last_message), \
"\r\n\t%02X %s %02X", \
__e, \
((__e == __r) ? ".." : "!="), \
__r); \
} \
minunit_status = 1; \
return; \
} else { minunit_print_progress(); })
#define mu_assert_null(result) \
MU__SAFE_BLOCK( \
minunit_assert++; if(result == NULL) { minunit_print_progress(); } else { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: Expected result was not NULL", \
__func__, \
__FILE__, \
__LINE__); \
minunit_status = 1; \
return; \
})
#define mu_assert_not_null(result) \
MU__SAFE_BLOCK( \
minunit_assert++; if(result != NULL) { minunit_print_progress(); } else { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: Expected result was not NULL", \
__func__, \
__FILE__, \
__LINE__); \
minunit_status = 1; \
return; \
})
#define mu_assert_pointers_eq(pointer1, pointer2) \
MU__SAFE_BLOCK( \
minunit_assert++; if(pointer1 == pointer2) { minunit_print_progress(); } else { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: Expected the pointers to point to the same memory location", \
__func__, \
__FILE__, \
__LINE__); \
minunit_status = 1; \
return; \
})
#define mu_assert_pointers_not_eq(pointer1, pointer2) \
MU__SAFE_BLOCK( \
minunit_assert++; if(pointer1 != pointer2) { minunit_print_progress(); } else { \
snprintf( \
minunit_last_message, \
MINUNIT_MESSAGE_LEN, \
"%s failed:\r\n\t%s:%d: Expected the pointers to point to the same memory location", \
__func__, \
__FILE__, \
__LINE__); \
minunit_status = 1; \
return; \
})
/*
* The following two functions were written by David Robert Nadeau
* from http://NadeauSoftware.com/ and distributed under the
* Creative Commons Attribution 3.0 Unported License
*/
/**
* Returns the real time, in seconds, or -1.0 if an error occurred.
*
* Time is measured since an arbitrary and OS-dependent start time.
* The returned real time is only useful for computing an elapsed time
* between two calls to this function.
*/
__attribute__((unused)) static double mu_timer_real(void) {
#if defined(_WIN32)
/* Windows 2000 and later. ---------------------------------- */
LARGE_INTEGER Time;
LARGE_INTEGER Frequency;
QueryPerformanceFrequency(&Frequency);
QueryPerformanceCounter(&Time);
Time.QuadPart *= 1000000;
Time.QuadPart /= Frequency.QuadPart;
return (double)Time.QuadPart / 1000000.0;
#elif(defined(__hpux) || defined(hpux)) || \
((defined(__sun__) || defined(__sun) || defined(sun)) && \
(defined(__SVR4) || defined(__svr4__)))
/* HP-UX, Solaris. ------------------------------------------ */
return (double)gethrtime() / 1000000000.0;
#elif defined(__MACH__) && defined(__APPLE__)
/* OSX. ----------------------------------------------------- */
static double timeConvert = 0.0;
if(timeConvert == 0.0) {
mach_timebase_info_data_t timeBase;
(void)mach_timebase_info(&timeBase);
timeConvert = (double)timeBase.numer / (double)timeBase.denom / 1000000000.0;
}
return (double)mach_absolute_time() * timeConvert;
#elif defined(_POSIX_VERSION)
/* POSIX. --------------------------------------------------- */
struct timeval tm;
#if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0)
{
struct timespec ts;
#if defined(CLOCK_MONOTONIC_PRECISE)
/* BSD. --------------------------------------------- */
const clockid_t id = CLOCK_MONOTONIC_PRECISE;
#elif defined(CLOCK_MONOTONIC_RAW)
/* Linux. ------------------------------------------- */
const clockid_t id = CLOCK_MONOTONIC_RAW;
#elif defined(CLOCK_HIGHRES)
/* Solaris. ----------------------------------------- */
const clockid_t id = CLOCK_HIGHRES;
#elif defined(CLOCK_MONOTONIC)
/* AIX, BSD, Linux, POSIX, Solaris. ----------------- */
const clockid_t id = CLOCK_MONOTONIC;
#elif defined(CLOCK_REALTIME)
/* AIX, BSD, HP-UX, Linux, POSIX. ------------------- */
const clockid_t id = CLOCK_REALTIME;
#else
const clockid_t id = (clockid_t)-1; /* Unknown. */
#endif /* CLOCK_* */
if(id != (clockid_t)-1 && clock_gettime(id, &ts) != -1)
return (double)ts.tv_sec + (double)ts.tv_nsec / 1000000000.0;
/* Fall thru. */
}
#endif /* _POSIX_TIMERS */
/* AIX, BSD, Cygwin, HP-UX, Linux, OSX, POSIX, Solaris. ----- */
gettimeofday(&tm, NULL);
return (double)tm.tv_sec + (double)tm.tv_usec / 1000000.0;
#else
return -1.0; /* Failed. */
#endif
}
/**
* Returns the amount of CPU time used by the current process,
* in seconds, or -1.0 if an error occurred.
*/
__attribute__((unused)) static double mu_timer_cpu(void) {
#if defined(_WIN32)
/* Windows -------------------------------------------------- */
FILETIME createTime;
FILETIME exitTime;
FILETIME kernelTime;
FILETIME userTime;
/* This approach has a resolution of 1/64 second. Unfortunately, Windows' API does not offer better */
if(GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime, &userTime) != 0) {
ULARGE_INTEGER userSystemTime;
memcpy(&userSystemTime, &userTime, sizeof(ULARGE_INTEGER));
return (double)userSystemTime.QuadPart / 10000000.0;
}
#elif defined(__unix__) || defined(__unix) || defined(unix) || \
(defined(__APPLE__) && defined(__MACH__))
/* AIX, BSD, Cygwin, HP-UX, Linux, OSX, and Solaris --------- */
#if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0)
/* Prefer high-res POSIX timers, when available. */
{
clockid_t id;
struct timespec ts;
#if _POSIX_CPUTIME > 0
/* Clock ids vary by OS. Query the id, if possible. */
if(clock_getcpuclockid(0, &id) == -1)
#endif
#if defined(CLOCK_PROCESS_CPUTIME_ID)
/* Use known clock id for AIX, Linux, or Solaris. */
id = CLOCK_PROCESS_CPUTIME_ID;
#elif defined(CLOCK_VIRTUAL)
/* Use known clock id for BSD or HP-UX. */
id = CLOCK_VIRTUAL;
#else
id = (clockid_t)-1;
#endif
if(id != (clockid_t)-1 && clock_gettime(id, &ts) != -1)
return (double)ts.tv_sec + (double)ts.tv_nsec / 1000000000.0;
}
#endif
#if defined(RUSAGE_SELF)
{
struct rusage rusage;
if(getrusage(RUSAGE_SELF, &rusage) != -1)
return (double)rusage.ru_utime.tv_sec + (double)rusage.ru_utime.tv_usec / 1000000.0;
}
#endif
#if defined(_SC_CLK_TCK)
{
const double ticks = (double)sysconf(_SC_CLK_TCK);
struct tms tms;
if(times(&tms) != (clock_t)-1) return (double)tms.tms_utime / ticks;
}
#endif
#if defined(CLOCKS_PER_SEC)
{
clock_t cl = clock();
if(cl != (clock_t)-1) return (double)cl / (double)CLOCKS_PER_SEC;
}
#endif
#endif
return -1; /* Failed. */
}
#ifdef __cplusplus
}
#endif
#endif /* MINUNIT_MINUNIT_H */