149 lines
3.6 KiB
C
149 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/******************************************************************************
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*
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* Copyright © International Business Machines Corp., 2009
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*
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* DESCRIPTION
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* Glibc independent futex library for testing kernel functionality.
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*
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* AUTHOR
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* Darren Hart <dvhart@linux.intel.com>
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*
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* HISTORY
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* 2009-Nov-6: Initial version by Darren Hart <dvhart@linux.intel.com>
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*
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*****************************************************************************/
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#ifndef _LOGGING_H
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#define _LOGGING_H
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <linux/futex.h>
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#include "kselftest.h"
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/*
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* Define PASS, ERROR, and FAIL strings with and without color escape
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* sequences, default to no color.
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*/
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#define ESC 0x1B, '['
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#define BRIGHT '1'
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#define GREEN '3', '2'
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#define YELLOW '3', '3'
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#define RED '3', '1'
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#define ESCEND 'm'
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#define BRIGHT_GREEN ESC, BRIGHT, ';', GREEN, ESCEND
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#define BRIGHT_YELLOW ESC, BRIGHT, ';', YELLOW, ESCEND
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#define BRIGHT_RED ESC, BRIGHT, ';', RED, ESCEND
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#define RESET_COLOR ESC, '0', 'm'
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static const char PASS_COLOR[] = {BRIGHT_GREEN, ' ', 'P', 'A', 'S', 'S',
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RESET_COLOR, 0};
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static const char ERROR_COLOR[] = {BRIGHT_YELLOW, 'E', 'R', 'R', 'O', 'R',
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RESET_COLOR, 0};
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static const char FAIL_COLOR[] = {BRIGHT_RED, ' ', 'F', 'A', 'I', 'L',
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RESET_COLOR, 0};
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static const char INFO_NORMAL[] = " INFO";
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static const char PASS_NORMAL[] = " PASS";
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static const char ERROR_NORMAL[] = "ERROR";
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static const char FAIL_NORMAL[] = " FAIL";
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const char *INFO = INFO_NORMAL;
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const char *PASS = PASS_NORMAL;
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const char *ERROR = ERROR_NORMAL;
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const char *FAIL = FAIL_NORMAL;
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/* Verbosity setting for INFO messages */
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#define VQUIET 0
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#define VCRITICAL 1
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#define VINFO 2
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#define VMAX VINFO
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int _verbose = VCRITICAL;
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/* Functional test return codes */
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#define RET_PASS 0
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#define RET_ERROR -1
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#define RET_FAIL -2
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/**
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* log_color() - Use colored output for PASS, ERROR, and FAIL strings
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* @use_color: use color (1) or not (0)
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*/
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void log_color(int use_color)
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{
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if (use_color) {
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PASS = PASS_COLOR;
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ERROR = ERROR_COLOR;
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FAIL = FAIL_COLOR;
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} else {
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PASS = PASS_NORMAL;
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ERROR = ERROR_NORMAL;
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FAIL = FAIL_NORMAL;
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}
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}
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/**
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* log_verbosity() - Set verbosity of test output
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* @verbose: Enable (1) verbose output or not (0)
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*
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* Currently setting verbose=1 will enable INFO messages and 0 will disable
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* them. FAIL and ERROR messages are always displayed.
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*/
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void log_verbosity(int level)
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{
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if (level > VMAX)
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level = VMAX;
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else if (level < 0)
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level = 0;
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_verbose = level;
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}
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/**
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* print_result() - Print standard PASS | ERROR | FAIL results
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* @ret: the return value to be considered: 0 | RET_ERROR | RET_FAIL
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*
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* print_result() is primarily intended for functional tests.
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*/
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void print_result(const char *test_name, int ret)
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{
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switch (ret) {
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case RET_PASS:
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ksft_test_result_pass("%s\n", test_name);
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ksft_print_cnts();
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return;
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case RET_ERROR:
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ksft_test_result_error("%s\n", test_name);
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ksft_print_cnts();
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return;
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case RET_FAIL:
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ksft_test_result_fail("%s\n", test_name);
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ksft_print_cnts();
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return;
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}
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}
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/* log level macros */
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#define info(message, vargs...) \
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do { \
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if (_verbose >= VINFO) \
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fprintf(stderr, "\t%s: "message, INFO, ##vargs); \
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} while (0)
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#define error(message, err, args...) \
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do { \
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if (_verbose >= VCRITICAL) {\
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if (err) \
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fprintf(stderr, "\t%s: %s: "message, \
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ERROR, strerror(err), ##args); \
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else \
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fprintf(stderr, "\t%s: "message, ERROR, ##args); \
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} \
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} while (0)
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#define fail(message, args...) \
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do { \
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if (_verbose >= VCRITICAL) \
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fprintf(stderr, "\t%s: "message, FAIL, ##args); \
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} while (0)
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#endif
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