X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/5a5c578e2e358a121cdb9234a6cb11c4ecfbf323..f0dcb6b97d6d40f67698d1f71ac26970f1776f82:/lock_tester.cc diff --git a/lock_tester.cc b/lock_tester.cc index c192128..f535d8f 100644 --- a/lock_tester.cc +++ b/lock_tester.cc @@ -4,31 +4,29 @@ #include "lock_client.h" #include -#include #include char log_thread_prefix = 'c'; // must be >= 2 const int nt = 6; //XXX: lab1's rpc handlers are blocking. Since rpcs uses a thread pool of 10 threads, we cannot test more than 10 blocking rpc. -std::string dst; -lock_client **lc = new lock_client * [nt]; -lock_protocol::lockid_t a = "1"; -lock_protocol::lockid_t b = "2"; -lock_protocol::lockid_t c = "3"; +static string dst; +static lock_client **lc = new lock_client * [nt]; +static lock_protocol::lockid_t a = "1"; +static lock_protocol::lockid_t b = "2"; +static lock_protocol::lockid_t c = "3"; // check_grant() and check_release() check that the lock server // doesn't grant the same lock to both clients. // it assumes that lock names are distinct in the first byte. -int ct[256]; -std::mutex count_mutex; +static int ct[256]; +static mutex count_mutex; void check_grant(lock_protocol::lockid_t lid) { lock ml(count_mutex); int x = lid[0] & 0x0f; if (ct[x] != 0) { - cout << "error: server granted " << lid << " twice" << endl; - cerr << "error: server granted " << lid << " twice" << endl; + LOG_NONMEMBER("error: server granted " << lid << " twice"); exit(1); } ct[x] += 1; @@ -38,7 +36,7 @@ void check_release(lock_protocol::lockid_t lid) { lock ml(count_mutex); int x = lid[0] & 0x0f; if (ct[x] != 1) { - cerr << "error: client released un-held lock " << lid << endl; + LOG_NONMEMBER("error: client released un-held lock " << lid); exit(1); } ct[x] -= 1; @@ -71,7 +69,7 @@ void test2(int i) { lc[i]->acquire(a); LOG_NONMEMBER("test2: client " << i << " acquire done"); check_grant(a); - sleep(1); + usleep(100000); LOG_NONMEMBER("test2: client " << i << " release"); check_release(a); lc[i]->release(a); @@ -116,7 +114,7 @@ void test5(int i) { int main(int argc, char *argv[]) { - std::thread th[nt]; + thread th[nt]; int test = 0; setvbuf(stdout, NULL, _IONBF, 0); @@ -124,7 +122,7 @@ main(int argc, char *argv[]) srandom((uint32_t)getpid()); if (argc < 2) { - cerr << "Usage: " << argv[0] << " [host:]port [test]" << endl; + LOG_NONMEMBER("Usage: " << argv[0] << " [host:]port [test]"); exit(1); } @@ -148,7 +146,7 @@ main(int argc, char *argv[]) if (!test || test == 2) { // test2 for (int i = 0; i < nt; i++) - th[i] = std::thread(test2, i); + th[i] = thread(test2, i); for (int i = 0; i < nt; i++) th[i].join(); } @@ -157,7 +155,7 @@ main(int argc, char *argv[]) LOG_NONMEMBER("test 3"); for (int i = 0; i < nt; i++) - th[i] = std::thread(test3, i); + th[i] = thread(test3, i); for (int i = 0; i < nt; i++) th[i].join(); } @@ -166,7 +164,7 @@ main(int argc, char *argv[]) LOG_NONMEMBER("test 4"); for (int i = 0; i < 2; i++) - th[i] = std::thread(test4, i); + th[i] = thread(test4, i); for (int i = 0; i < 2; i++) th[i].join(); } @@ -175,7 +173,7 @@ main(int argc, char *argv[]) LOG_NONMEMBER("test 5"); for (int i = 0; i < nt; i++) - th[i] = std::thread(test5, i); + th[i] = thread(test5, i); for (int i = 0; i < nt; i++) th[i].join(); }