[lttv.git] / trunk / tests / kernel / test-mark.c

/* test-mark.c
 *
 */

#include <linux/marker.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/sched.h>
#include <asm/ptrace.h>

volatile int x = 7;

struct proc_dir_entry *pentry = NULL;

static inline void test(struct pt_regs * regs)
{
	MARK(kernel_debug_test, "%d %ld %p", 2, regs->eip, regs);
}

static int my_open(struct inode *inode, struct file *file)
{
	unsigned int i;

	for(i=0; i<2; i++) {
		MARK(subsys_mark1, "%d", 1);
	}
	MARK(subsys_mark2, "%d %s %s", 2, "blah2", "blahx");
	MARK(subsys_mark3, "%d %s %s", x, "blah3", "blah5");
	MARK(subsys_mark3, "%d %s %s", x, "blah3", "blah5");
	test(NULL);
	test(NULL);

	return -EPERM;
}


static struct file_operations my_operations = {
	.open = my_open,
};

int init_module(void)
{
	pentry = create_proc_entry("testmark", 0444, NULL);
	if (pentry)
		pentry->proc_fops = &my_operations;

	marker_list_probe(NULL);

	return 0;
}

void cleanup_module(void)
{
	remove_proc_entry("testmark", NULL);
}

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Marker Test");
Commit	Line	Data
	1	/* test-mark.c
	2	*
	3	*/
	4
	5	#include <linux/marker.h>
	6	#include <linux/module.h>
	7	#include <linux/proc_fs.h>
	8	#include <linux/sched.h>
	9	#include <asm/ptrace.h>
	10
	11	volatile int x = 7;
	12
	13	struct proc_dir_entry *pentry = NULL;
	14
	15	static inline void test(struct pt_regs * regs)
	16	{
	17	MARK(kernel_debug_test, "%d %ld %p", 2, regs->eip, regs);
	18	}
	19
	20	static int my_open(struct inode inode, struct file file)
	21	{
	22	unsigned int i;
	23
	24	for(i=0; i<2; i++) {
	25	MARK(subsys_mark1, "%d", 1);
	26	}
	27	MARK(subsys_mark2, "%d %s %s", 2, "blah2", "blahx");
	28	MARK(subsys_mark3, "%d %s %s", x, "blah3", "blah5");
	29	MARK(subsys_mark3, "%d %s %s", x, "blah3", "blah5");
	30	test(NULL);
	31	test(NULL);
	32
	33	return -EPERM;
	34	}
	35
	36
	37	static struct file_operations my_operations = {
	38	.open = my_open,
	39	};
	40
	41	int init_module(void)
	42	{
	43	pentry = create_proc_entry("testmark", 0444, NULL);
	44	if (pentry)
	45	pentry->proc_fops = &my_operations;
	46
	47	marker_list_probe(NULL);
	48
	49	return 0;
	50	}
	51
	52	void cleanup_module(void)
	53	{
	54	remove_proc_entry("testmark", NULL);
	55	}
	56
	57	MODULE_LICENSE("GPL");
	58	MODULE_AUTHOR("Mathieu Desnoyers");
	59	MODULE_DESCRIPTION("Marker Test");
	60