[systemtap.git] / testsuite / systemtap.base / div0.stp

/*
 * div.stp0
 *
 * Check the systemtap divide by 0 does not kill the machine
 *	
 * Note: Error messages are written to stderr. That means it is
 * possible that if a printf is followed by something that 
 * generates an error, the error will get displayed before the printf.
 * That is why both print's are in the begin probe.
 * 
 */

global x3
global x1
global x2

probe begin
{
	print("systemtap starting probe\n")
	print("systemtap ending probe\n")
	x1 = 56088; x2 = 0;
}

probe end
{
	x3 = x1 / x2
	/* this part does not get executed */
	if (x3 != 456 )
		print("systemtap test failure\n")
	else
		print("systemtap test failure\n")
}
Commit	Line	Data
814bc89d FCE	1	/*
	2	* div.stp0
	3	*
	4	* Check the systemtap divide by 0 does not kill the machine
3b6fd2ea MH	5	*
	6	* Note: Error messages are written to stderr. That means it is
	7	* possible that if a printf is followed by something that
	8	* generates an error, the error will get displayed before the printf.
	9	* That is why both print's are in the begin probe.
	10	*
814bc89d FCE	11	*/
	12
	13	global x3
	14	global x1
	15	global x2
	16
	17	probe begin
	18	{
3b6fd2ea MH	19	print("systemtap starting probe\n")
3b6fd2ea MH	20	print("systemtap ending probe\n")
814bc89d FCE	21	x1 = 56088; x2 = 0;
	22	}
	23
	24	probe end
	25	{
3b6fd2ea MH	26	x3 = x1 / x2
	27	/* this part does not get executed */
	28	if (x3 != 456 )
	29	print("systemtap test failure\n")
	30	else
	31	print("systemtap test failure\n")
814bc89d	32	}