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authorGravatar Mark Whitley <markw@lineo.com>2001-03-12 20:00:00 +0000
committerGravatar Mark Whitley <markw@lineo.com>2001-03-12 20:00:00 +0000
commit5ec5415402ee6e4ae21e4a50c04360908325ba81 (patch)
tree74f76156ac9f664a2416ec425f2b4252a6881afe /tests
parent1a49fc5e92e2b6478f46b0e22edd6079b75dc30e (diff)
downloadbusybox-5ec5415402ee6e4ae21e4a50c04360908325ba81.tar.gz
busybox-5ec5415402ee6e4ae21e4a50c04360908325ba81.tar.bz2
Program for testing concurrent access to syslogd.
Diffstat (limited to 'tests')
-rw-r--r--tests/tst-syslogd.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/tst-syslogd.c b/tests/tst-syslogd.c
new file mode 100644
index 000000000..bae10afdf
--- /dev/null
+++ b/tests/tst-syslogd.c
@@ -0,0 +1,44 @@
+/*
+ * tst-syslogd.c - tests concurrent threads calling syslog
+ *
+ * build with: gcc -Wall tst-syslogd.c -lpthread
+ */
+
+#include <stdio.h>
+#include <pthread.h>
+#include <syslog.h>
+#include <unistd.h>
+
+void *log_func(void *arg)
+{
+ int i;
+ int thrid = (int)arg;
+
+ openlog(NULL, LOG_PERROR | LOG_PID, LOG_USER);
+ for (i = 0; i < 10; i++) {
+ syslog(LOG_DEBUG, "thread %i iter %i\n", thrid, i);
+ sleep(thrid); /* this mixes things up a bit */
+ }
+ closelog();
+
+ return NULL;
+}
+
+int main(int argc, char **argv)
+{
+ pthread_t thr1, thr2, thr3;
+ int id1 = 1;
+ int id2 = 2;
+ int id3 = 3;
+
+ pthread_create(&thr1, NULL, log_func, (void *)id1);
+ pthread_create(&thr2, NULL, log_func, (void *)id2);
+ pthread_create(&thr3, NULL, log_func, (void *)id3);
+
+ pthread_join(thr1, NULL);
+ pthread_join(thr2, NULL);
+ pthread_join(thr3, NULL);
+
+ return 0;
+}
+