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215 lines
6.5 KiB
215 lines
6.5 KiB
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* Copyright (c) 2009-2013 Cyril Hrubis chrubis@suse.cz
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*/
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#ifndef __TEST_H__
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#define __TEST_H__
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#ifdef TST_TEST_H__
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# error Newlib tst_test.h already included
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#endif /* TST_TEST_H__ */
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#include <stdio.h>
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#include <signal.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "usctest.h"
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#include "tst_common.h"
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#include "old_safe_file_ops.h"
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#include "old_checkpoint.h"
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#include "tst_process_state.h"
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#include "old_resource.h"
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#include "tst_res_flags.h"
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#include "tst_kvercmp.h"
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#include "tst_fs.h"
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#include "tst_pid.h"
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#include "tst_cmd.h"
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#include "tst_cpu.h"
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#include "tst_clone.h"
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#include "old_device.h"
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#include "old_tmpdir.h"
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#include "tst_minmax.h"
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#include "tst_get_bad_addr.h"
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#include "tst_path_has_mnt_flags.h"
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/*
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* Ensure that NUMSIGS is defined.
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* It should be defined in signal.h or sys/signal.h on
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* UNICOS/mk and IRIX systems. On UNICOS systems,
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* it is not defined, thus it is being set to UNICOS's NSIG.
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* Note: IRIX's NSIG (signals are 1-(NSIG-1))
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* is not same meaning as UNICOS/UMK's NSIG (signals 1-NSIG)
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*/
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#ifndef NUMSIGS
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#define NUMSIGS NSIG
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#endif
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/* defines for unexpected signal setup routine (set_usig.c) */
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#define FORK 1 /* SIGCHLD is to be ignored */
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#define NOFORK 0 /* SIGCHLD is to be caught */
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#define DEF_HANDLER SIG_ERR /* tells set_usig() to use default signal handler */
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/*
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* The following defines are used to control tst_res and t_result reporting.
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*/
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#define TOUTPUT "TOUTPUT" /* The name of the environment variable */
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/* that can be set to one of the following */
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/* strings to control tst_res output */
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/* If not set, TOUT_VERBOSE_S is assumed */
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/*
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* fork() can't be used on uClinux systems, so use FORK_OR_VFORK instead,
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* which will run vfork() on uClinux.
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* mmap() doesn't support MAP_PRIVATE on uClinux systems, so use
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* MAP_PRIVATE_EXCEPT_UCLINUX instead, which will skip the option on uClinux.
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* If MAP_PRIVATE really is required, the test can not be run on uClinux.
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*/
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#ifdef UCLINUX
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# define FORK_OR_VFORK tst_vfork
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# define MAP_PRIVATE_EXCEPT_UCLINUX 0
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/* tst_old_flush() + vfork() */
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pid_t tst_vfork(void);
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#else
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# define FORK_OR_VFORK tst_fork
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# define MAP_PRIVATE_EXCEPT_UCLINUX MAP_PRIVATE
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#endif
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/*
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* Macro to use for making functions called only once in
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* multi-threaded tests such as init or cleanup function.
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* The first call to @name_fn function by any thread shall
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* call the @exec_fn. Subsequent calls shall not call @exec_fn.
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* *_fn functions must not take any arguments.
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*/
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#define TST_DECLARE_ONCE_FN(name_fn, exec_fn) \
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void name_fn(void) \
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{ \
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static pthread_once_t ltp_once = PTHREAD_ONCE_INIT; \
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pthread_once(<p_once, exec_fn); \
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}
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/*
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* lib/forker.c
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*/
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extern int Forker_pids[];
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extern int Forker_npids;
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typedef struct {
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char *option; /* Valid option string (one option only) like "a:" */
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int *flag; /* Pointer to location to set true if option given */
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char **arg; /* Pointer to location to place argument, if needed */
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} option_t;
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/* lib/tst_parse_opts.c */
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void tst_parse_opts(int argc, char *argv[], const option_t *user_optarg,
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void (*user_help)(void));
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/* lib/tst_res.c */
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const char *strttype(int ttype);
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void tst_resm_(const char *file, const int lineno, int ttype,
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const char *arg_fmt, ...)
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__attribute__ ((format (printf, 4, 5)));
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#define tst_resm(ttype, arg_fmt, ...) \
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tst_resm_(__FILE__, __LINE__, (ttype), \
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(arg_fmt), ##__VA_ARGS__)
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void tst_resm_hexd_(const char *file, const int lineno, int ttype,
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const void *buf, size_t size, const char *arg_fmt, ...)
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__attribute__ ((format (printf, 6, 7)));
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#define tst_resm_hexd(ttype, buf, size, arg_fmt, ...) \
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tst_resm_hexd_(__FILE__, __LINE__, (ttype), (buf), (size), \
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(arg_fmt), ##__VA_ARGS__)
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void tst_brkm_(const char *file, const int lineno, int ttype,
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void (*func)(void), const char *arg_fmt, ...)
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__attribute__ ((format (printf, 5, 6))) LTP_ATTRIBUTE_NORETURN;
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#ifdef LTPLIB
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# include "ltp_priv.h"
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# define tst_brkm(flags, cleanup, fmt, ...) do { \
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if (tst_test) \
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tst_brk_(__FILE__, __LINE__, flags, fmt, ##__VA_ARGS__); \
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else \
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tst_brkm_(__FILE__, __LINE__, flags, cleanup, fmt, ##__VA_ARGS__); \
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} while (0)
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#else
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# define tst_brkm(flags, cleanup, fmt, ...) do { \
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tst_brkm_(__FILE__, __LINE__, flags, cleanup, fmt, ##__VA_ARGS__); \
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} while (0)
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#endif
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void tst_require_root(void);
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void tst_exit(void) LTP_ATTRIBUTE_NORETURN;
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void tst_old_flush(void);
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/*
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* tst_old_flush() + fork
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* NOTE: tst_fork() will reset T_exitval to 0 for child process.
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*/
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pid_t tst_fork(void);
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/* lib/tst_res.c */
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/*
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* In case we need do real test work in child process parent process can use
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* tst_record_childstatus() to make child process's test results propagated to
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* parent process correctly.
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*
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* The child can use tst_resm(), tst_brkm() followed by the tst_exit() or
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* plain old exit() (with TPASS, TFAIL and TBROK).
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*
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* WARNING: Be wary that the child cleanup function passed to tst_brkm()
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* must clean only resources the child has allocated. E.g. the
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* child cleanup is different function from the parent cleanup.
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*/
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void tst_record_childstatus(void (*cleanup)(void), pid_t child);
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extern int tst_count;
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/* lib/tst_sig.c */
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void tst_sig(int fork_flag, void (*handler)(), void (*cleanup)());
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/* lib/self_exec.c */
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void maybe_run_child(void (*child)(), const char *fmt, ...);
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int self_exec(const char *argv0, const char *fmt, ...);
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/* lib/tst_mkfs.c
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*
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* @dev: path to a device
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* @fs_type: filesystem type
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* @fs_opts: NULL or NULL terminated array of mkfs options
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* @extra_opt: extra mkfs option which is passed after the device name
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*/
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#define tst_mkfs(cleanup, dev, fs_type, fs_opts, extra_opts) \
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tst_mkfs_(__FILE__, __LINE__, cleanup, dev, fs_type, \
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fs_opts, extra_opts)
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void tst_mkfs_(const char *file, const int lineno, void (cleanup_fn)(void),
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const char *dev, const char *fs_type,
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const char *const fs_opts[], const char *const extra_opts[]);
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/* lib/tst_res.c
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* tst_strsig converts signal's value to corresponding string.
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* tst_strerrno converts errno to corresponding string.
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*/
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const char *tst_strsig(int sig);
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const char *tst_strerrno(int err);
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#ifdef TST_USE_COMPAT16_SYSCALL
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#define TCID_BIT_SUFFIX "_16"
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#elif TST_USE_NEWER64_SYSCALL
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#define TCID_BIT_SUFFIX "_64"
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#else
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#define TCID_BIT_SUFFIX ""
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#endif
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#define TCID_DEFINE(ID) char *TCID = (#ID TCID_BIT_SUFFIX)
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#endif /* __TEST_H__ */
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