selftests: futex: convert test to use ksft TAP13 framework

Convert test to use ksft TAP13 framework to print user friendly
test output which is consistent across kselftest suite.
Acked-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>

tools/testing/selftests/futex/functional/futex_requeue_pi.c

@@ -394,8 +394,10 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	printf("%s: Test requeue functionality\n", basename(argv[0]));
-	printf("\tArguments: broadcast=%d locked=%d owner=%d timeout=%ldns\n",
+	ksft_print_header();
+	ksft_print_msg("%s: Test requeue functionality\n", basename(argv[0]));
+	ksft_print_msg(
+		"\tArguments: broadcast=%d locked=%d owner=%d timeout=%ldns\n",
 		broadcast, locked, owner, timeout_ns);
 
 	/*

tools/testing/selftests/futex/functional/futex_requeue_pi_mismatched_ops.c

@@ -78,7 +78,8 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	printf("%s: Detect mismatched requeue_pi operations\n",
+	ksft_print_header();
+	ksft_print_msg("%s: Detect mismatched requeue_pi operations\n",
 	       basename(argv[0]));
 
 	if (pthread_create(&child, NULL, blocking_child, NULL)) {

tools/testing/selftests/futex/functional/futex_requeue_pi_signal_restart.c

@@ -143,9 +143,10 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	printf("%s: Test signal handling during requeue_pi\n",
+	ksft_print_header();
+	ksft_print_msg("%s: Test signal handling during requeue_pi\n",
 	       basename(argv[0]));
-	printf("\tArguments: <none>\n");
+	ksft_print_msg("\tArguments: <none>\n");
 
 	sa.sa_handler = handle_signal;
 	sigemptyset(&sa.sa_mask);

tools/testing/selftests/futex/functional/futex_wait_private_mapped_file.c

@@ -97,7 +97,9 @@ int main(int argc, char **argv)
 		}
 	}
 
-	printf("%s: Test the futex value of private file mappings in FUTEX_WAIT\n",
+	ksft_print_header();
+	ksft_print_msg(
+		"%s: Test the futex value of private file mappings in FUTEX_WAIT\n",
 		basename(argv[0]));
 
 	ret = pthread_create(&thr, NULL, thr_futex_wait, NULL);

tools/testing/selftests/futex/functional/futex_wait_timeout.c

@@ -68,9 +68,10 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	printf("%s: Block on a futex and wait for timeout\n",
+	ksft_print_header();
+	ksft_print_msg("%s: Block on a futex and wait for timeout\n",
 	       basename(argv[0]));
-	printf("\tArguments: timeout=%ldns\n", timeout_ns);
+	ksft_print_msg("\tArguments: timeout=%ldns\n", timeout_ns);
 
 	/* initialize timeout */
 	to.tv_sec = 0;

tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c

@@ -99,7 +99,8 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
-	printf("%s: Test the uninitialized futex value in FUTEX_WAIT\n",
+	ksft_print_header();
+	ksft_print_msg("%s: Test the uninitialized futex value in FUTEX_WAIT\n",
 	       basename(argv[0]));
 
 

tools/testing/selftests/futex/functional/futex_wait_wouldblock.c

@@ -64,7 +64,8 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	printf("%s: Test the unexpected futex value in FUTEX_WAIT\n",
+	ksft_print_header();
+	ksft_print_msg("%s: Test the unexpected futex value in FUTEX_WAIT\n",
 	       basename(argv[0]));
 
 	info("Calling futex_wait on f1: %u @ %p with val=%u\n", f1, &f1, f1+1);

tools/testing/selftests/futex/include/logging.h

@@ -109,22 +109,20 @@ void log_verbosity(int level)
  */
 void print_result(const char *test_name, int ret)
 {
-	const char *result = "Unknown return code";
-
 	switch (ret) {
 	case RET_PASS:
-		ksft_inc_pass_cnt();
-		result = PASS;
-		break;
+		ksft_test_result_pass("%s\n", test_name);
+		ksft_print_cnts();
+		return;
 	case RET_ERROR:
-		result = ERROR;
-		break;
+		ksft_test_result_error("%s\n", test_name);
+		ksft_print_cnts();
+		return;
 	case RET_FAIL:
-		ksft_inc_fail_cnt();
-		result = FAIL;
-		break;
+		ksft_test_result_fail("%s\n", test_name);
+		ksft_print_cnts();
+		return;
 	}
-	printf("selftests: %s [%s]\n", test_name, result);
 }
 
 /* log level macros */