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