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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | /* SPDX-License-Identifier: GPL-2.0-or-later */ /****************************************************************************** * * Copyright © International Business Machines Corp., 2009 * * DESCRIPTION * Glibc independent futex library for testing kernel functionality. * * AUTHOR * Darren Hart <dvhart@linux.intel.com> * * HISTORY * 2009-Nov-6: Initial version by Darren Hart <dvhart@linux.intel.com> * *****************************************************************************/ #ifndef _LOGGING_H #define _LOGGING_H #include <stdio.h> #include <string.h> #include <unistd.h> #include <linux/futex.h> #include "kselftest.h" /* * Define PASS, ERROR, and FAIL strings with and without color escape * sequences, default to no color. */ #define ESC 0x1B, '[' #define BRIGHT '1' #define GREEN '3', '2' #define YELLOW '3', '3' #define RED '3', '1' #define ESCEND 'm' #define BRIGHT_GREEN ESC, BRIGHT, ';', GREEN, ESCEND #define BRIGHT_YELLOW ESC, BRIGHT, ';', YELLOW, ESCEND #define BRIGHT_RED ESC, BRIGHT, ';', RED, ESCEND #define RESET_COLOR ESC, '0', 'm' static const char PASS_COLOR[] = {BRIGHT_GREEN, ' ', 'P', 'A', 'S', 'S', RESET_COLOR, 0}; static const char ERROR_COLOR[] = {BRIGHT_YELLOW, 'E', 'R', 'R', 'O', 'R', RESET_COLOR, 0}; static const char FAIL_COLOR[] = {BRIGHT_RED, ' ', 'F', 'A', 'I', 'L', RESET_COLOR, 0}; static const char INFO_NORMAL[] = " INFO"; static const char PASS_NORMAL[] = " PASS"; static const char ERROR_NORMAL[] = "ERROR"; static const char FAIL_NORMAL[] = " FAIL"; const char *INFO = INFO_NORMAL; const char *PASS = PASS_NORMAL; const char *ERROR = ERROR_NORMAL; const char *FAIL = FAIL_NORMAL; /* Verbosity setting for INFO messages */ #define VQUIET 0 #define VCRITICAL 1 #define VINFO 2 #define VMAX VINFO int _verbose = VCRITICAL; /* Functional test return codes */ #define RET_PASS 0 #define RET_ERROR -1 #define RET_FAIL -2 /** * log_color() - Use colored output for PASS, ERROR, and FAIL strings * @use_color: use color (1) or not (0) */ void log_color(int use_color) { if (use_color) { PASS = PASS_COLOR; ERROR = ERROR_COLOR; FAIL = FAIL_COLOR; } else { PASS = PASS_NORMAL; ERROR = ERROR_NORMAL; FAIL = FAIL_NORMAL; } } /** * log_verbosity() - Set verbosity of test output * @verbose: Enable (1) verbose output or not (0) * * Currently setting verbose=1 will enable INFO messages and 0 will disable * them. FAIL and ERROR messages are always displayed. */ void log_verbosity(int level) { if (level > VMAX) level = VMAX; else if (level < 0) level = 0; _verbose = level; } /** * print_result() - Print standard PASS | ERROR | FAIL results * @ret: the return value to be considered: 0 | RET_ERROR | RET_FAIL * * print_result() is primarily intended for functional tests. */ void print_result(const char *test_name, int ret) { switch (ret) { case RET_PASS: ksft_test_result_pass("%s\n", test_name); ksft_print_cnts(); return; case RET_ERROR: ksft_test_result_error("%s\n", test_name); ksft_print_cnts(); return; case RET_FAIL: ksft_test_result_fail("%s\n", test_name); ksft_print_cnts(); return; } } /* log level macros */ #define info(message, vargs...) \ do { \ if (_verbose >= VINFO) \ fprintf(stderr, "\t%s: "message, INFO, ##vargs); \ } while (0) #define error(message, err, args...) \ do { \ if (_verbose >= VCRITICAL) {\ if (err) \ fprintf(stderr, "\t%s: %s: "message, \ ERROR, strerror(err), ##args); \ else \ fprintf(stderr, "\t%s: "message, ERROR, ##args); \ } \ } while (0) #define fail(message, args...) \ do { \ if (_verbose >= VCRITICAL) \ fprintf(stderr, "\t%s: "message, FAIL, ##args); \ } while (0) #endif |