diff mbox series

[rt-tests,v2,14/14] ssdd: Add JSON output feature

Message ID 20210305073500.17926-15-dwagner@suse.de
State Superseded
Headers show
Series JSON cleanups and more tests updated | expand

Commit Message

Daniel Wagner March 5, 2021, 7:35 a.m. UTC 
Write the test results as JSON output to a file. This allows to
simplifies any parsing later on.

Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
 src/ssdd/ssdd.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/src/ssdd/ssdd.c b/src/ssdd/ssdd.c
index 50bec824b2e8..3ead14d0127e 100644
--- a/src/ssdd/ssdd.c
+++ b/src/ssdd/ssdd.c
@@ -36,6 +36,8 @@ 
 #include <sys/wait.h>
 #include <sys/ptrace.h>
 
+#include "rt-utils.h"
+
 /* do_wait return values */
 #define STATE_EXITED	1
 #define STATE_STOPPED	2
@@ -65,10 +67,11 @@  static const char *get_state_name(int state)
 #define unused __attribute__((unused))
 
 static int quiet;
+static char outfile[MAX_PATH];
 
 static int got_sigchld;
 
-enum option_value { OPT_NFORKS=1, OPT_NITERS, OPT_HELP, OPT_QUIET };
+enum option_value { OPT_NFORKS=1, OPT_NITERS, OPT_HELP, OPT_OUTPUT, OPT_QUIET };
 
 static void usage(int error)
 {
@@ -77,6 +80,7 @@  static void usage(int error)
 	       "ssdd <options>\n\n"
 	       "-f       --forks=NUM       number of forks\n"
 	       "-h       --help            print this message\n"
+	       "         --output=FILENAME write final results into FILENAME, JSON formatted\n"
 	       "-q       --quiet           suppress running output\n"
 	       "-i       --iters=NUM       number of iterations\n"
 	       );
@@ -295,12 +299,14 @@  int main(int argc, char **argv)
 
 	setbuf(stdout, NULL);
 
+	rt_init(argc, argv);
 	for (;;) {
 		int option_index = 0;
 
 		static struct option long_options[] = {
 			{"forks",		required_argument,	NULL, OPT_NFORKS},
 			{"help",		no_argument,		NULL, OPT_HELP},
+			{"output",		required_argument,	NULL, OPT_OUTPUT},
 			{"quiet",		no_argument,		NULL, OPT_QUIET},
 			{"iters",		required_argument,	NULL, OPT_NITERS},
 			{NULL, 0, NULL, 0},
@@ -317,6 +323,9 @@  int main(int argc, char **argv)
 		case OPT_HELP:
 			usage(0);
 			break;
+		case OPT_OUTPUT:
+			strncpy(outfile, optarg, strnlen(optarg, MAX_PATH-1));
+			break;
 		case OPT_QUIET:
 		case 'q':
 			quiet = 1;
@@ -348,6 +357,7 @@  int main(int argc, char **argv)
 			forktests(i);
 	}
 
+	rt_test_start();
 	for (i = 0; i < nforks; i++) {
 		status = do_wait(&wait_pid, &ret_sig);
 		if (status != STATE_EXITED) {
@@ -363,5 +373,9 @@  int main(int argc, char **argv)
 	printf("%s.\n", error ?
 		"One or more tests FAILED" :
 		"All tests PASSED");
+
+	if (strlen(outfile) != 0)
+		rt_write_json(outfile, error, NULL, NULL);
+
 	exit(error);
 }