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-rw-r--r--src/test/librados/misc.cc350
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+#include "gtest/gtest.h"
+
+#include "mds/mdstypes.h"
+#include "include/err.h"
+#include "include/buffer.h"
+#include "include/rbd_types.h"
+#include "include/rados.h"
+#include "include/rados/librados.h"
+#include "include/rados/librados.hpp"
+#include "include/scope_guard.h"
+#include "include/stringify.h"
+#include "common/Checksummer.h"
+#include "global/global_context.h"
+#include "test/librados/test.h"
+#include "test/librados/TestCase.h"
+#include "gtest/gtest.h"
+#include <sys/time.h>
+#include <sys/resource.h>
+
+#include <errno.h>
+#include <map>
+#include <sstream>
+#include <string>
+#include <regex>
+
+using namespace librados;
+using std::map;
+using std::ostringstream;
+using std::string;
+
+typedef RadosTest LibRadosMisc;
+
+TEST(LibRadosMiscVersion, Version) {
+ int major, minor, extra;
+ rados_version(&major, &minor, &extra);
+}
+
+static void test_rados_log_cb(void *arg,
+ const char *line,
+ const char *who,
+ uint64_t sec, uint64_t nsec,
+ uint64_t seq, const char *level,
+ const char *msg)
+{
+ std::cerr << "monitor log callback invoked" << std::endl;
+}
+
+TEST(LibRadosMiscConnectFailure, ConnectFailure) {
+ rados_t cluster;
+
+ char *id = getenv("CEPH_CLIENT_ID");
+ if (id)
+ std::cerr << "Client id is: " << id << std::endl;
+
+ ASSERT_EQ(0, rados_create(&cluster, NULL));
+ ASSERT_EQ(0, rados_conf_read_file(cluster, NULL));
+ ASSERT_EQ(0, rados_conf_parse_env(cluster, NULL));
+
+ ASSERT_EQ(0, rados_conf_set(cluster, "client_mount_timeout", "0.000000001"));
+ ASSERT_EQ(0, rados_conf_set(cluster, "debug_monc", "20"));
+ ASSERT_EQ(0, rados_conf_set(cluster, "debug_ms", "1"));
+ ASSERT_EQ(0, rados_conf_set(cluster, "log_to_stderr", "true"));
+
+ ASSERT_EQ(-ENOTCONN, rados_monitor_log(cluster, "error",
+ test_rados_log_cb, NULL));
+
+ // try this a few times; sometimes we don't schedule fast enough for the
+ // cond to time out
+ int r;
+ for (unsigned i=0; i<16; ++i) {
+ cout << i << std::endl;
+ r = rados_connect(cluster);
+ if (r < 0)
+ break; // yay, we timed out
+ // try again
+ rados_shutdown(cluster);
+ ASSERT_EQ(0, rados_create(&cluster, NULL));
+ }
+ ASSERT_NE(0, r);
+
+ rados_shutdown(cluster);
+}
+
+TEST(LibRadosMiscPool, PoolCreationRace) {
+ rados_t cluster_a, cluster_b;
+
+ char *id = getenv("CEPH_CLIENT_ID");
+ if (id)
+ std::cerr << "Client id is: " << id << std::endl;
+
+ ASSERT_EQ(0, rados_create(&cluster_a, NULL));
+ ASSERT_EQ(0, rados_conf_read_file(cluster_a, NULL));
+ // kludge: i want to --log-file foo and only get cluster b
+ //ASSERT_EQ(0, rados_conf_parse_env(cluster_a, NULL));
+ ASSERT_EQ(0, rados_conf_set(cluster_a,
+ "objecter_debug_inject_relock_delay", "true"));
+ ASSERT_EQ(0, rados_connect(cluster_a));
+
+ ASSERT_EQ(0, rados_create(&cluster_b, NULL));
+ ASSERT_EQ(0, rados_conf_read_file(cluster_b, NULL));
+ ASSERT_EQ(0, rados_conf_parse_env(cluster_b, NULL));
+ ASSERT_EQ(0, rados_connect(cluster_b));
+
+ char poolname[80];
+ snprintf(poolname, sizeof(poolname), "poolrace.%d", rand());
+ rados_pool_create(cluster_a, poolname);
+ rados_ioctx_t a;
+ rados_ioctx_create(cluster_a, poolname, &a);
+
+ char pool2name[80];
+ snprintf(pool2name, sizeof(pool2name), "poolrace2.%d", rand());
+ rados_pool_create(cluster_b, pool2name);
+
+ list<rados_completion_t> cls;
+ // this should normally trigger pretty easily, but we need to bound
+ // the requests because if we get too many we'll get stuck by always
+ // sending enough messages that we hit the socket failure injection.
+ int max = 512;
+ while (max--) {
+ char buf[100];
+ rados_completion_t c;
+ rados_aio_create_completion(0, 0, 0, &c);
+ cls.push_back(c);
+ rados_aio_read(a, "PoolCreationRaceObj", c, buf, 100, 0);
+ cout << "started " << (void*)c << std::endl;
+ if (rados_aio_is_complete(cls.front())) {
+ break;
+ }
+ }
+ while (!rados_aio_is_complete(cls.front())) {
+ cout << "waiting 1 sec" << std::endl;
+ sleep(1);
+ }
+
+ cout << " started " << cls.size() << " aios" << std::endl;
+ for (auto c : cls) {
+ cout << "waiting " << (void*)c << std::endl;
+ rados_aio_wait_for_complete_and_cb(c);
+ rados_aio_release(c);
+ }
+ cout << "done." << std::endl;
+
+ rados_ioctx_destroy(a);
+ rados_pool_delete(cluster_a, poolname);
+ rados_pool_delete(cluster_a, pool2name);
+ rados_shutdown(cluster_b);
+ rados_shutdown(cluster_a);
+}
+
+TEST_F(LibRadosMisc, ClusterFSID) {
+ char fsid[37];
+ ASSERT_EQ(-ERANGE, rados_cluster_fsid(cluster, fsid, sizeof(fsid) - 1));
+ ASSERT_EQ(sizeof(fsid) - 1,
+ (size_t)rados_cluster_fsid(cluster, fsid, sizeof(fsid)));
+}
+
+TEST_F(LibRadosMisc, Exec) {
+ char buf[128];
+ memset(buf, 0xcc, sizeof(buf));
+ ASSERT_EQ(0, rados_write(ioctx, "foo", buf, sizeof(buf), 0));
+ char buf2[512];
+ int res = rados_exec(ioctx, "foo", "rbd", "get_all_features",
+ NULL, 0, buf2, sizeof(buf2));
+ ASSERT_GT(res, 0);
+ bufferlist bl;
+ bl.append(buf2, res);
+ auto iter = bl.cbegin();
+ uint64_t all_features;
+ decode(all_features, iter);
+ // make sure *some* features are specified; don't care which ones
+ ASSERT_NE(all_features, (unsigned)0);
+}
+
+TEST_F(LibRadosMisc, WriteSame) {
+ char buf[128];
+ char full[128 * 4];
+ char *cmp;
+
+ /* zero the full range before using writesame */
+ memset(full, 0, sizeof(full));
+ ASSERT_EQ(0, rados_write(ioctx, "ws", full, sizeof(full), 0));
+
+ memset(buf, 0xcc, sizeof(buf));
+ /* write the same buf four times */
+ ASSERT_EQ(0, rados_writesame(ioctx, "ws", buf, sizeof(buf), sizeof(full), 0));
+
+ /* read back the full buffer and confirm that it matches */
+ ASSERT_EQ((int)sizeof(full), rados_read(ioctx, "ws", full, sizeof(full), 0));
+
+ for (cmp = full; cmp < full + sizeof(full); cmp += sizeof(buf)) {
+ ASSERT_EQ(0, memcmp(cmp, buf, sizeof(buf)));
+ }
+
+ /* write_len not a multiple of data_len should throw error */
+ ASSERT_EQ(-EINVAL, rados_writesame(ioctx, "ws", buf, sizeof(buf),
+ (sizeof(buf) * 4) - 1, 0));
+ ASSERT_EQ(-EINVAL,
+ rados_writesame(ioctx, "ws", buf, sizeof(buf), sizeof(buf) / 2, 0));
+ ASSERT_EQ(-EINVAL,
+ rados_writesame(ioctx, "ws", buf, 0, sizeof(buf), 0));
+ /* write_len = data_len, i.e. same as rados_write() */
+ ASSERT_EQ(0, rados_writesame(ioctx, "ws", buf, sizeof(buf), sizeof(buf), 0));
+}
+
+TEST_F(LibRadosMisc, CmpExt) {
+ bufferlist cmp_bl, bad_cmp_bl, write_bl;
+ char stored_str[] = "1234567891";
+ char mismatch_str[] = "1234577777";
+
+ ASSERT_EQ(0,
+ rados_write(ioctx, "cmpextpp", stored_str, sizeof(stored_str), 0));
+
+ ASSERT_EQ(0,
+ rados_cmpext(ioctx, "cmpextpp", stored_str, sizeof(stored_str), 0));
+
+ ASSERT_EQ(-MAX_ERRNO - 5,
+ rados_cmpext(ioctx, "cmpextpp", mismatch_str, sizeof(mismatch_str), 0));
+}
+
+TEST_F(LibRadosMisc, Applications) {
+ const char *cmd[] = {"{\"prefix\":\"osd dump\"}", nullptr};
+ char *buf, *st;
+ size_t buflen, stlen;
+ ASSERT_EQ(0, rados_mon_command(cluster, (const char **)cmd, 1, "", 0, &buf,
+ &buflen, &st, &stlen));
+ ASSERT_LT(0u, buflen);
+ string result(buf);
+ rados_buffer_free(buf);
+ rados_buffer_free(st);
+ if (!std::regex_search(result, std::regex("require_osd_release [l-z]"))) {
+ std::cout << "SKIPPING";
+ return;
+ }
+
+ char apps[128];
+ size_t app_len;
+
+ app_len = sizeof(apps);
+ ASSERT_EQ(0, rados_application_list(ioctx, apps, &app_len));
+ ASSERT_EQ(6U, app_len);
+ ASSERT_EQ(0, memcmp("rados\0", apps, app_len));
+
+ ASSERT_EQ(0, rados_application_enable(ioctx, "app1", 1));
+ ASSERT_EQ(-EPERM, rados_application_enable(ioctx, "app2", 0));
+ ASSERT_EQ(0, rados_application_enable(ioctx, "app2", 1));
+
+ ASSERT_EQ(-ERANGE, rados_application_list(ioctx, apps, &app_len));
+ ASSERT_EQ(16U, app_len);
+ ASSERT_EQ(0, rados_application_list(ioctx, apps, &app_len));
+ ASSERT_EQ(16U, app_len);
+ ASSERT_EQ(0, memcmp("app1\0app2\0rados\0", apps, app_len));
+
+ char keys[128];
+ char vals[128];
+ size_t key_len;
+ size_t val_len;
+
+ key_len = sizeof(keys);
+ val_len = sizeof(vals);
+ ASSERT_EQ(-ENOENT, rados_application_metadata_list(ioctx, "dne", keys,
+ &key_len, vals, &val_len));
+ ASSERT_EQ(0, rados_application_metadata_list(ioctx, "app1", keys, &key_len,
+ vals, &val_len));
+ ASSERT_EQ(0U, key_len);
+ ASSERT_EQ(0U, val_len);
+
+ ASSERT_EQ(-ENOENT, rados_application_metadata_set(ioctx, "dne", "key",
+ "value"));
+ ASSERT_EQ(0, rados_application_metadata_set(ioctx, "app1", "key1", "value1"));
+ ASSERT_EQ(0, rados_application_metadata_set(ioctx, "app1", "key2", "value2"));
+
+ ASSERT_EQ(-ERANGE, rados_application_metadata_list(ioctx, "app1", keys,
+ &key_len, vals, &val_len));
+ ASSERT_EQ(10U, key_len);
+ ASSERT_EQ(14U, val_len);
+ ASSERT_EQ(0, rados_application_metadata_list(ioctx, "app1", keys, &key_len,
+ vals, &val_len));
+ ASSERT_EQ(10U, key_len);
+ ASSERT_EQ(14U, val_len);
+ ASSERT_EQ(0, memcmp("key1\0key2\0", keys, key_len));
+ ASSERT_EQ(0, memcmp("value1\0value2\0", vals, val_len));
+
+ ASSERT_EQ(0, rados_application_metadata_remove(ioctx, "app1", "key1"));
+ ASSERT_EQ(0, rados_application_metadata_list(ioctx, "app1", keys, &key_len,
+ vals, &val_len));
+ ASSERT_EQ(5U, key_len);
+ ASSERT_EQ(7U, val_len);
+ ASSERT_EQ(0, memcmp("key2\0", keys, key_len));
+ ASSERT_EQ(0, memcmp("value2\0", vals, val_len));
+}
+
+TEST_F(LibRadosMisc, MinCompatOSD) {
+ int8_t require_osd_release;
+ ASSERT_EQ(0, rados_get_min_compatible_osd(cluster, &require_osd_release));
+ ASSERT_LE(-1, require_osd_release);
+ ASSERT_GT(CEPH_RELEASE_MAX, require_osd_release);
+}
+
+TEST_F(LibRadosMisc, MinCompatClient) {
+ int8_t min_compat_client;
+ int8_t require_min_compat_client;
+ ASSERT_EQ(0, rados_get_min_compatible_client(cluster,
+ &min_compat_client,
+ &require_min_compat_client));
+ ASSERT_LE(-1, min_compat_client);
+ ASSERT_GT(CEPH_RELEASE_MAX, min_compat_client);
+
+ ASSERT_LE(-1, require_min_compat_client);
+ ASSERT_GT(CEPH_RELEASE_MAX, require_min_compat_client);
+}
+
+static void shutdown_racer_func()
+{
+ const int niter = 32;
+ rados_t rad;
+ int i;
+
+ for (i = 0; i < niter; ++i) {
+ auto r = connect_cluster(&rad);
+ if (getenv("ALLOW_TIMEOUTS")) {
+ ASSERT_TRUE(r == "" || r == "rados_connect failed with error -110");
+ } else {
+ ASSERT_EQ("", r);
+ }
+ rados_shutdown(rad);
+ }
+}
+
+// See trackers #20988 and #42026
+TEST_F(LibRadosMisc, ShutdownRace)
+{
+ const int nthreads = 128;
+ std::thread threads[nthreads];
+
+ // Need a bunch of fd's for this test
+ struct rlimit rold, rnew;
+ ASSERT_EQ(getrlimit(RLIMIT_NOFILE, &rold), 0);
+ rnew = rold;
+ rnew.rlim_cur = rnew.rlim_max;
+ ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rnew), 0);
+
+ for (int i = 0; i < nthreads; ++i)
+ threads[i] = std::thread(shutdown_racer_func);
+
+ for (int i = 0; i < nthreads; ++i)
+ threads[i].join();
+ ASSERT_EQ(setrlimit(RLIMIT_NOFILE, &rold), 0);
+}
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