#include "lock_protocol.h"
#include "lock_client.h"
-#include "rpc.h"
-#include "jsl_log.h"
+#include "rpc/rpc.h"
#include <arpa/inet.h>
#include <vector>
#include <stdlib.h>
#include "lang/verify.h"
#include "lock_client_cache_rsm.h"
#include "tprintf.h"
+#include <sys/types.h>
+#include <unistd.h>
+#include "lock.h"
char tprintf_thread_prefix = 'c';
// must be >= 2
-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.
+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_cache_rsm **lc = new lock_client_cache_rsm * [nt];
-lock_protocol::lockid_t a = 1;
-lock_protocol::lockid_t b = 2;
-lock_protocol::lockid_t c = 3;
+lock_protocol::lockid_t a = "1";
+lock_protocol::lockid_t b = "2";
+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];
-pthread_mutex_t count_mutex;
+std::mutex count_mutex;
void
check_grant(lock_protocol::lockid_t lid)
{
- ScopedLock ml(&count_mutex);
- int x = lid & 0xff;
- if(ct[x] != 0){
- fprintf(stderr, "error: server granted %016llx twice\n", lid);
- fprintf(stdout, "error: server granted %016llx twice\n", lid);
- exit(1);
- }
- ct[x] += 1;
+ lock ml(count_mutex);
+ int x = lid[0] & 0x0f;
+ if(ct[x] != 0){
+ fprintf(stderr, "error: server granted %s twice\n", lid.c_str());
+ fprintf(stdout, "error: server granted %s twice\n", lid.c_str());
+ exit(1);
+ }
+ ct[x] += 1;
}
void
check_release(lock_protocol::lockid_t lid)
{
- ScopedLock ml(&count_mutex);
- int x = lid & 0xff;
- if(ct[x] != 1){
- fprintf(stderr, "error: client released un-held lock %016llx\n", lid);
- exit(1);
- }
- ct[x] -= 1;
+ lock ml(count_mutex);
+ int x = lid[0] & 0x0f;
+ if(ct[x] != 1){
+ fprintf(stderr, "error: client released un-held lock %s\n", lid.c_str());
+ exit(1);
+ }
+ ct[x] -= 1;
}
void
void *
test2(void *x)
{
- int i = * (int *) x;
-
- tprintf ("test2: client %d acquire a release a\n", i);
- lc[i]->acquire(a);
- tprintf ("test2: client %d acquire done\n", i);
- check_grant(a);
- sleep(1);
- tprintf ("test2: client %d release\n", i);
- check_release(a);
- lc[i]->release(a);
- tprintf ("test2: client %d release done\n", i);
- return 0;
-}
+ int i = * (int *) x;
-void *
-test3(void *x)
-{
- int i = * (int *) x;
-
- tprintf ("test3: client %d acquire a release a concurrent\n", i);
- for (int j = 0; j < 10; j++) {
+ tprintf ("test2: client %d acquire a release a\n", i);
lc[i]->acquire(a);
+ tprintf ("test2: client %d acquire done\n", i);
check_grant(a);
- tprintf ("test3: client %d got lock\n", i);
+ sleep(1);
+ tprintf ("test2: client %d release\n", i);
check_release(a);
lc[i]->release(a);
- }
- return 0;
+ tprintf ("test2: client %d release done\n", i);
+ return 0;
}
void *
-test4(void *x)
+test3(void *x)
{
- int i = * (int *) x;
+ int i = * (int *) x;
+
+ tprintf ("test3: client %d acquire a release a concurrent\n", i);
+ for (int j = 0; j < 10; j++) {
+ lc[i]->acquire(a);
+ check_grant(a);
+ tprintf ("test3: client %d got lock\n", i);
+ check_release(a);
+ lc[i]->release(a);
+ }
+ return 0;
+}
- tprintf ("test4: thread %d acquire a release a concurrent; same clnt\n", i);
- for (int j = 0; j < 10; j++) {
- lc[0]->acquire(a);
- check_grant(a);
- tprintf ("test4: thread %d on client 0 got lock\n", i);
- check_release(a);
- lc[0]->release(a);
- }
- return 0;
+void *
+test4(void *x)
+{
+ int i = * (int *) x;
+
+ tprintf ("test4: thread %d acquire a release a concurrent; same clnt\n", i);
+ for (int j = 0; j < 10; j++) {
+ lc[0]->acquire(a);
+ check_grant(a);
+ tprintf ("test4: thread %d on client 0 got lock\n", i);
+ check_release(a);
+ lc[0]->release(a);
+ }
+ return 0;
}
void *
test5(void *x)
{
- int i = * (int *) x;
-
- tprintf ("test5: client %d acquire a release a concurrent; same and diff clnt\n", i);
- for (int j = 0; j < 10; j++) {
- if (i < 5) lc[0]->acquire(a);
- else lc[1]->acquire(a);
- check_grant(a);
- tprintf ("test5: client %d got lock\n", i);
- check_release(a);
- if (i < 5) lc[0]->release(a);
- else lc[1]->release(a);
- }
- return 0;
+ int i = * (int *) x;
+
+ tprintf ("test5: client %d acquire a release a concurrent; same and diff clnt\n", i);
+ for (int j = 0; j < 10; j++) {
+ if (i < 5) lc[0]->acquire(a);
+ else lc[1]->acquire(a);
+ check_grant(a);
+ tprintf ("test5: client %d got lock\n", i);
+ check_release(a);
+ if (i < 5) lc[0]->release(a);
+ else lc[1]->release(a);
+ }
+ return 0;
}
int
main(int argc, char *argv[])
{
- int r;
- pthread_t th[nt];
+ std::thread th[nt];
int test = 0;
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
srandom(getpid());
- //jsl_set_debug(2);
-
if(argc < 2) {
- fprintf(stderr, "Usage: %s [host:]port [test]\n", argv[0]);
- exit(1);
+ fprintf(stderr, "Usage: %s [host:]port [test]\n", argv[0]);
+ exit(1);
}
dst = argv[1];
if (argc > 2) {
- test = atoi(argv[2]);
- if(test < 1 || test > 5){
- tprintf("Test number must be between 1 and 5\n");
- exit(1);
- }
+ test = atoi(argv[2]);
+ if(test < 1 || test > 5){
+ tprintf("Test number must be between 1 and 5\n");
+ exit(1);
+ }
}
- VERIFY(pthread_mutex_init(&count_mutex, NULL) == 0);
tprintf("cache lock client\n");
for (int i = 0; i < nt; i++) lc[i] = new lock_client_cache_rsm(dst);
if(!test || test == 1){
- test1();
+ test1();
}
if(!test || test == 2){
- // test2
- for (int i = 0; i < nt; i++) {
- int *a = new int (i);
- r = pthread_create(&th[i], NULL, test2, (void *) a);
- VERIFY (r == 0);
- }
- for (int i = 0; i < nt; i++) {
- pthread_join(th[i], NULL);
- }
+ // test2
+ for (int i = 0; i < nt; i++) {
+ int *a = new int (i);
+ th[i] = std::thread(test2, a);
+ }
+ for (int i = 0; i < nt; i++) {
+ th[i].join();
+ }
}
if(!test || test == 3){
- tprintf("test 3\n");
-
- // test3
- for (int i = 0; i < nt; i++) {
- int *a = new int (i);
- r = pthread_create(&th[i], NULL, test3, (void *) a);
- VERIFY (r == 0);
- }
- for (int i = 0; i < nt; i++) {
- pthread_join(th[i], NULL);
- }
+ tprintf("test 3\n");
+
+ // test3
+ for (int i = 0; i < nt; i++) {
+ int *a = new int (i);
+ th[i] = std::thread(test3, a);
+ }
+ for (int i = 0; i < nt; i++) {
+ th[i].join();
+ }
}
if(!test || test == 4){
- tprintf("test 4\n");
-
- // test 4
- for (int i = 0; i < 2; i++) {
- int *a = new int (i);
- r = pthread_create(&th[i], NULL, test4, (void *) a);
- VERIFY (r == 0);
- }
- for (int i = 0; i < 2; i++) {
- pthread_join(th[i], NULL);
- }
+ tprintf("test 4\n");
+
+ // test 4
+ for (int i = 0; i < 2; i++) {
+ int *a = new int (i);
+ th[i] = std::thread(test4, a);
+ }
+ for (int i = 0; i < 2; i++) {
+ th[i].join();
+ }
}
if(!test || test == 5){
- tprintf("test 5\n");
-
- // test 5
-
- for (int i = 0; i < nt; i++) {
- int *a = new int (i);
- r = pthread_create(&th[i], NULL, test5, (void *) a);
- VERIFY (r == 0);
- }
- for (int i = 0; i < nt; i++) {
- pthread_join(th[i], NULL);
- }
+ tprintf("test 5\n");
+
+ // test 5
+
+ for (int i = 0; i < nt; i++) {
+ int *a = new int (i);
+ th[i] = std::thread(test5, a);
+ }
+ for (int i = 0; i < nt; i++) {
+ th[i].join();
+ }
}
tprintf ("%s: passed all tests successfully\n", argv[0]);
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