new test prog "prof1" for profile reloading

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@16931 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 79 insertions, 0 deletions

diff --git a/src/tests/threads/prof1.c b/src/tests/threads/prof1.c
new file mode 100644
index 0000000000..766bfa3d04
--- /dev/null
+++ b/src/tests/threads/prof1.c
@@ -0,0 +1,79 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <assert.h>
+#include <sys/types.h>
+#include <time.h>
+#include <sys/time.h>
+#include <utime.h>
+#include <com_err.h>
+#include <profile.h>
+
+int nthreads = 10;
+unsigned int delay = 3600;
+
+volatile int done = 0; /* XXX hack */
+
+const char *path = "/tmp/foo1.conf:/tmp/foo.conf";
+const char *filename = "/tmp/foo.conf";
+
+const char *prog;
+
+static void *worker(void *arg)
+{
+    profile_t p;
+    long err;
+    int i;
+    const char *const names[] = {
+	"one", "two", "three", 0
+    };
+    char **values;
+    const char *mypath = (random() & 1) ? path : filename;
+
+    while (!done) {
+	err = profile_init_path(mypath, &p);
+	if (err) {
+	    com_err(prog, err, "calling profile_init(\"%s\")", mypath);
+	    exit(1);
+	}
+	for (i = 0; i < 10; i++) {
+	    values = 0;
+	    err = profile_get_values(p, names, &values);
+	    if (err == 0 && values != 0)
+		profile_free_list(values);
+	}
+	profile_release(p);
+    }
+    return 0;
+}
+
+static void *modifier(void *arg)
+{
+    struct timespec req;
+    while (!done) {
+	req.tv_sec = 0;
+	req.tv_nsec = random() & 499999999;
+	nanosleep(&req, 0);
+	utime(filename, 0);
+/*	printf("."), fflush(stdout); */
+    }
+    return 0;
+}
+
+int main(int argc, char *argv[])
+{
+    int i;
+    pthread_t thr;
+
+    prog = argv[0];
+    for (i = 0; i < nthreads; i++) {
+	assert(0 == pthread_create(&thr, 0, worker, 0));
+    }
+    sleep(1);
+    pthread_create(&thr, 0, modifier, 0);
+    sleep(delay);
+    done = 1;
+    sleep(2);
+    return 0;
+}