Commit f2662ec2 authored by André Almeida's avatar André Almeida Committed by Thomas Gleixner
Browse files

selftests: kselftest: Create ksft_print_dbg_msg() 



Create ksft_print_dbg_msg() so testers can enable extra debug messages
when running a test with the flag -d.

Signed-off-by: default avatarAndré Almeida <andrealmeid@igalia.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 6b54082c

tools/testing/selftests/kselftest.h

+14 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ 
#include <stdlib.h>

#include <unistd.h>

#include <stdarg.h>

#include <stdbool.h>

#include <string.h>

#include <stdio.h>

#include <sys/utsname.h>
@@ -104,6 +105,7 @@ struct ksft_count { 


static struct ksft_count ksft_cnt;

static unsigned int ksft_plan;

static bool ksft_debug_enabled;



static inline unsigned int ksft_test_num(void)

{
@@ -175,6 +177,18 @@ static inline __printf(1, 2) void ksft_print_msg(const char *msg, ...) 
	va_end(args);

}



static inline void ksft_print_dbg_msg(const char *msg, ...)

{

	va_list args;



	if (!ksft_debug_enabled)

		return;



	va_start(args, msg);

	ksft_print_msg(msg, args);

	va_end(args);

}



static inline void ksft_perror(const char *msg)

{

	ksft_print_msg("%s: %s (%d)\n", msg, strerror(errno), errno);

tools/testing/selftests/kselftest_harness.h

+9 −4
Original line number Diff line number Diff line
@@ -1091,7 +1091,7 @@ static int test_harness_argv_check(int argc, char **argv) 
{

	int opt;



	while ((opt = getopt(argc, argv, "hlF:f:V:v:t:T:r:")) != -1) {

	while ((opt = getopt(argc, argv, "dhlF:f:V:v:t:T:r:")) != -1) {

		switch (opt) {

		case 'f':

		case 'F':
@@ -1104,12 +1104,16 @@ static int test_harness_argv_check(int argc, char **argv) 
		case 'l':

			test_harness_list_tests();

			return KSFT_SKIP;

		case 'd':

			ksft_debug_enabled = true;

			break;

		case 'h':

		default:

			fprintf(stderr,

				"Usage: %s [-h|-l] [-t|-T|-v|-V|-f|-F|-r name]\n"

				"Usage: %s [-h|-l|-d] [-t|-T|-v|-V|-f|-F|-r name]\n"

				"\t-h       print help\n"

				"\t-l       list all tests\n"

				"\t-d       enable debug prints\n"

				"\n"

				"\t-t name  include test\n"

				"\t-T name  exclude test\n"
@@ -1142,7 +1146,8 @@ static bool test_enabled(int argc, char **argv, 
	int opt;



	optind = 1;

	while ((opt = getopt(argc, argv, "F:f:V:v:t:T:r:")) != -1) {

	while ((opt = getopt(argc, argv, "dF:f:V:v:t:T:r:")) != -1) {

		if (opt != 'd')

			has_positive |= islower(opt);



		switch (tolower(opt)) {