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Diffstat (limited to 'tools/testing/selftests/futex/include/logging.h')
| -rw-r--r-- | tools/testing/selftests/futex/include/logging.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tools/testing/selftests/futex/include/logging.h b/tools/testing/selftests/futex/include/logging.h new file mode 100644 index 000000000..01989644e --- /dev/null +++ b/tools/testing/selftests/futex/include/logging.h @@ -0,0 +1,152 @@ +/****************************************************************************** + * + * Copyright © International Business Machines Corp., 2009 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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 |