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added command line options to test tool

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git-svn-id: https://zerberus.eonerc.rwth-aachen.de:8443/svn/s2ss/trunk@269 8ec27952-4edc-4aab-86aa-e87bb2611832
This commit is contained in:
Steffen Vogel 2015-01-20 13:52:29 +00:00
parent 4514c38f59
commit d75ea77e06
1 changed files with 60 additions and 4 deletions
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64
server/src/test.c
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@ -25,8 +25,26 @@ static struct settings set;
static struct node *node;
extern struct node *nodes;
/* Test options */
int running = 1;
/** Amount of messages which should be sent (default: -1 for unlimited) */
int count = -1;
/** File descriptor for Matlab results.
* This allows you to write Matlab results in a seperate log file:
*
* ./test etc/example.conf rtt -f 3 3>> measurement_results.m
*/
int fd = STDOUT_FILENO;
/** Lowest value in histogram. */
double low = 0;
/** Highest value in histogram. */
double high = 2e-4;
/** Histogram resolution. */
double res = 1e-5;
#define CLOCK_ID CLOCK_MONOTONIC_RAW
void quit(int sig, siginfo_t *si, void *ptr)
@ -38,8 +56,8 @@ int main(int argc, char *argv[])
{
config_t config;
if (argc != 4) {
printf("Usage: %s CONFIG TEST NODE\n", argv[0]);
if (argc < 4) {
printf("Usage: %s CONFIG TEST NODE [ARGS]\n", argv[0]);
printf(" CONFIG path to a configuration file\n");
printf(" TEST the name of the test to execute: 'rtt'\n");
printf(" NODE name of the node which shoud be used\n\n");
@ -69,6 +87,44 @@ int main(int argc, char *argv[])
node_start(node);
node_start_defer(node);
/* Parse Arguments */
char c;
char *endptr;
while ((c = getopt (argc-3, argv+3, "l:h:r:f:c:")) != -1) {
switch (c) {
case 'c':
count = strtoul(optarg, &endptr, 10);
goto check;
case 'f':
fd = strtoul(optarg, &endptr, 10);
goto check;
case 'l':
low = strtod(optarg, &endptr);
goto check;
case 'h':
high = strtod(optarg, &endptr);
goto check;
case 'r':
res = strtod(optarg, &endptr);
goto check;
case '?':
if (optopt == 'c')
error("Option -%c requires an argument.", optopt);
else if (isprint (optopt))
error("Unknown option `-%c'.", optopt);
else
error("Unknown option character `\\x%x'.", optopt);
exit(1);
default:
abort ();
}
continue;
check:
if (optarg == endptr)
error("Failed to parse parse option argument -%c %s", c, optarg);
}
if (!strcmp(argv[2], "rtt")) {
struct msg m = MSG_INIT(sizeof(struct timespec) / sizeof(float));
@ -81,18 +137,18 @@ int main(int argc, char *argv[])
double avg = 0;
struct hist histogram;
hist_init(&histogram, 0, 2e-4, 1e-5);
hist_init(&histogram, low, high, res);
#if 1 /* Print header */
fprintf(stdout, "%17s", "timestamp");
#endif
fprintf(stdout, "%5s%10s%10s%10s%10s\n", "seq", "rtt", "min", "max", "avg");
while (running) {
clock_gettime(CLOCK_ID, ts1);
node_write(node, &m);
node_read(node, &m);
clock_gettime(CLOCK_ID, ts2);
while (running && (count < 0 || count--)) {
rtt = timespec_delta(ts1, ts2);