attr.c File Reference

#include <debug.h>
#include <errno.h>
#include <inttypes.h>
#include <stdlib.h>
#include <stdio.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "../perf.h"
#include <subcmd/exec-cmd.h>
#include "tests.h"

Include dependency graph for attr.c:

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Macros
#define	ENV   "PERF_TEST_ATTR"
#define	BUFSIZE   1024
#define	__WRITE_ASS(str, fmt, data)
#define	WRITE_ASS(field, fmt)   __WRITE_ASS(field, fmt, attr->field)

Functions
void	test_attr__init (void)
static int	store_event (struct perf_event_attr *attr, pid_t pid, int cpu, int fd, int group_fd, unsigned long flags)
void	test_attr__open (struct perf_event_attr *attr, pid_t pid, int cpu, int fd, int group_fd, unsigned long flags)
void	test_attr__ready (void)
static int	run_dir (const char *d, const char *perf)
int	test__attr (struct test *test __maybe_unused, int subtest __maybe_unused)

Variables
static char *	dir
static bool	ready

Macro Definition Documentation

__WRITE_ASS

#define __WRITE_ASS	(		str,
			fmt,
			data
	)

Value:

do {                                    \
    char buf[BUFSIZE];                      \
    size_t size;                            \
                                    \
    size = snprintf(buf, BUFSIZE, #str "=%"fmt "\n", data);     \
    if (1 != fwrite(buf, size, 1, file)) {              \
        perror("test attr - failed to write event file");   \
        fclose(file);                       \
        return -1;                      \
    }                               \
                                    \
} while (0)

Definition at line 50 of file attr.c.

BUFSIZE

#define BUFSIZE   1024

Definition at line 48 of file attr.c.

ENV

#define ENV   "PERF_TEST_ATTR"

Definition at line 37 of file attr.c.

WRITE_ASS

#define WRITE_ASS	(		field,
			fmt
	)		__WRITE_ASS(field, fmt, attr->field)

Definition at line 64 of file attr.c.

Function Documentation

run_dir()

static int run_dir ( const char *  d, const char *  perf  )

static

Definition at line 164 of file attr.c.

store_event()

static int store_event ( struct perf_event_attr *  attr, pid_t  pid, int  cpu, int  fd, int  group_fd, unsigned long  flags  )

static

Definition at line 66 of file attr.c.

test__attr()

int test__attr	(	struct test *test	__maybe_unused,
		int subtest	__maybe_unused
	)

Definition at line 179 of file attr.c.

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test_attr__init()

void test_attr__init

(

void

)

Definition at line 42 of file attr.c.

test_attr__open()

void test_attr__open	(	struct perf_event_attr *	attr,
		pid_t	pid,
		int	cpu,
		int	fd,
		int	group_fd,
		unsigned long	flags
	)

Definition at line 145 of file attr.c.

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test_attr__ready()

void test_attr__ready

(

void

)

Definition at line 158 of file attr.c.

Variable Documentation

dir

char* dir

static

Definition at line 39 of file attr.c.

ready

bool ready

static

Definition at line 40 of file attr.c.