src/test/SDL_test_log.c
author Sam Lantinga <slouken@libsdl.org>
Fri, 15 Feb 2013 08:47:44 -0800
changeset 6885 700f1b25f77f
parent 6772 5229a117ef97
child 7191 75360622e65f
permissions -rw-r--r--
Happy New Year!
aschiffler@6717
     1
/*
aschiffler@6717
     2
  Simple DirectMedia Layer
slouken@6885
     3
  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
aschiffler@6717
     4
aschiffler@6717
     5
  This software is provided 'as-is', without any express or implied
aschiffler@6717
     6
  warranty.  In no event will the authors be held liable for any damages
aschiffler@6717
     7
  arising from the use of this software.
aschiffler@6717
     8
aschiffler@6717
     9
  Permission is granted to anyone to use this software for any purpose,
aschiffler@6717
    10
  including commercial applications, and to alter it and redistribute it
aschiffler@6717
    11
  freely, subject to the following restrictions:
aschiffler@6717
    12
aschiffler@6717
    13
  1. The origin of this software must not be misrepresented; you must not
aschiffler@6717
    14
     claim that you wrote the original software. If you use this software
aschiffler@6717
    15
     in a product, an acknowledgment in the product documentation would be
aschiffler@6717
    16
     appreciated but is not required.
aschiffler@6717
    17
  2. Altered source versions must be plainly marked as such, and must not be
aschiffler@6717
    18
     misrepresented as being the original software.
aschiffler@6717
    19
  3. This notice may not be removed or altered from any source distribution.
aschiffler@6717
    20
*/
aschiffler@6717
    21
aschiffler@6717
    22
/*
aschiffler@6717
    23
aschiffler@6717
    24
 Used by the test framework and test cases. 
aschiffler@6717
    25
aschiffler@6717
    26
*/
aschiffler@6717
    27
aschiffler@6718
    28
// quiet windows compiler warnings
aschiffler@6718
    29
#define _CRT_SECURE_NO_WARNINGS
aschiffler@6718
    30
aschiffler@6717
    31
#include "SDL_config.h"
aschiffler@6717
    32
aschiffler@6717
    33
#include <stdarg.h> /* va_list */
aschiffler@6772
    34
#include <stdio.h>
aschiffler@6719
    35
#include <string.h>
aschiffler@6717
    36
#include <time.h>
aschiffler@6717
    37
aschiffler@6772
    38
#include "SDL.h"
aschiffler@6772
    39
aschiffler@6717
    40
#include "SDL_test.h"
aschiffler@6717
    41
aschiffler@6717
    42
/*!
aschiffler@6717
    43
 * Converts unix timestamp to its ascii representation in localtime
aschiffler@6717
    44
 *
aschiffler@6717
    45
 * Note: Uses a static buffer internally, so the return value
aschiffler@6717
    46
 * isn't valid after the next call of this function. If you
aschiffler@6717
    47
 * want to retain the return value, make a copy of it.
aschiffler@6717
    48
 *
aschiffler@6717
    49
 * \param timestamp A Timestamp, i.e. time(0)
aschiffler@6717
    50
 *
aschiffler@6756
    51
 * \return Ascii representation of the timestamp in localtime in the format '08/23/01 14:55:02'
aschiffler@6717
    52
 */
aschiffler@6717
    53
char *SDLTest_TimestampToString(const time_t timestamp) 
aschiffler@6717
    54
{
aschiffler@6717
    55
	time_t copy;
aschiffler@6756
    56
	static char buffer[64];
aschiffler@6717
    57
	struct tm *local;
aschiffler@6717
    58
aschiffler@6772
    59
	SDL_memset(buffer, 0, sizeof(buffer));\
aschiffler@6717
    60
	copy = timestamp;
aschiffler@6717
    61
	local = localtime(&copy);
aschiffler@6756
    62
	strftime(buffer, sizeof(buffer), "%x %X", local);
aschiffler@6717
    63
aschiffler@6717
    64
	return buffer;
aschiffler@6717
    65
}
aschiffler@6717
    66
aschiffler@6717
    67
/*
aschiffler@6717
    68
 * Prints given message with a timestamp in the TEST category and INFO priority.
aschiffler@6717
    69
 */
aschiffler@6772
    70
void SDLTest_Log(const char *fmt, ...)
aschiffler@6717
    71
{
aschiffler@6717
    72
	va_list list;
aschiffler@6717
    73
	char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];
aschiffler@6717
    74
aschiffler@6717
    75
	// Print log message into a buffer
aschiffler@6772
    76
	SDL_memset(logMessage, 0, SDLTEST_MAX_LOGMESSAGE_LENGTH);
aschiffler@6717
    77
	va_start(list, fmt);
aschiffler@6717
    78
	SDL_vsnprintf(logMessage, SDLTEST_MAX_LOGMESSAGE_LENGTH - 1, fmt, list);
aschiffler@6717
    79
	va_end(list);
aschiffler@6717
    80
aschiffler@6717
    81
	// Log with timestamp and newline
aschiffler@6756
    82
	SDL_LogMessage(SDL_LOG_CATEGORY_TEST, SDL_LOG_PRIORITY_INFO, " %s: %s", SDLTest_TimestampToString(time(0)), logMessage);
aschiffler@6717
    83
}
aschiffler@6717
    84
aschiffler@6717
    85
/*
aschiffler@6717
    86
 * Prints given message with a timestamp in the TEST category and the ERROR priority.
aschiffler@6717
    87
 */
aschiffler@6772
    88
void SDLTest_LogError(const char *fmt, ...)
aschiffler@6717
    89
{
aschiffler@6717
    90
	va_list list;
aschiffler@6717
    91
	char logMessage[SDLTEST_MAX_LOGMESSAGE_LENGTH];
aschiffler@6717
    92
aschiffler@6717
    93
	// Print log message into a buffer
aschiffler@6772
    94
	SDL_memset(logMessage, 0, SDLTEST_MAX_LOGMESSAGE_LENGTH);
aschiffler@6717
    95
	va_start(list, fmt);
aschiffler@6717
    96
	SDL_vsnprintf(logMessage, SDLTEST_MAX_LOGMESSAGE_LENGTH - 1, fmt, list);
aschiffler@6717
    97
	va_end(list);
aschiffler@6717
    98
aschiffler@6717
    99
	// Log with timestamp and newline
aschiffler@6756
   100
	SDL_LogMessage(SDL_LOG_CATEGORY_TEST, SDL_LOG_PRIORITY_ERROR, "%s: %s", SDLTest_TimestampToString(time(0)), logMessage);
aschiffler@6717
   101
}