+++ /dev/null
-// Tests for the C API coverage of atomic write operations
-
-#include <errno.h>
-#include "include/err.h"
-#include "include/rados/librados.h"
-#include "test/librados/test.h"
-#include "gtest/gtest.h"
-
-TEST(LibradosCWriteOps, NewDelete) {
- rados_write_op_t op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_release_write_op(op);
-}
-
-TEST(LibRadosCWriteOps, assertExists) {
- rados_t cluster;
- rados_ioctx_t ioctx;
- std::string pool_name = get_temp_pool_name();
- ASSERT_EQ("", create_one_pool(pool_name, &cluster));
- rados_ioctx_create(cluster, pool_name.c_str(), &ioctx);
-
- rados_write_op_t op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_assert_exists(op);
-
- // -2, ENOENT
- ASSERT_EQ(-2, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- rados_write_op_t op2 = rados_create_write_op();
- ASSERT_TRUE(op2);
- rados_write_op_assert_exists(op2);
-
- rados_completion_t completion;
- ASSERT_EQ(0, rados_aio_create_completion(NULL, NULL, NULL, &completion));
- ASSERT_EQ(0, rados_aio_write_op_operate(op2, ioctx, completion, "test", NULL, 0));
- rados_aio_wait_for_complete(completion);
- ASSERT_EQ(-2, rados_aio_get_return_value(completion));
- rados_aio_release(completion);
-
- rados_ioctx_destroy(ioctx);
- rados_release_write_op(op2);
- ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
-}
-
-TEST(LibRadosCWriteOps, WriteOpAssertVersion) {
- rados_t cluster;
- rados_ioctx_t ioctx;
- std::string pool_name = get_temp_pool_name();
- ASSERT_EQ("", create_one_pool(pool_name, &cluster));
- rados_ioctx_create(cluster, pool_name.c_str(), &ioctx);
-
- rados_write_op_t op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_create(op, LIBRADOS_CREATE_EXCLUSIVE, NULL);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- // Write to the object a second time to guarantee that its
- // version number is greater than 0
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_write_full(op, "hi", 2);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- uint64_t v = rados_get_last_version(ioctx);
-
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_assert_version(op, v+1);
- ASSERT_EQ(-EOVERFLOW, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_assert_version(op, v-1);
- ASSERT_EQ(-ERANGE, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_assert_version(op, v);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- rados_ioctx_destroy(ioctx);
- ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
-}
-
-TEST(LibRadosCWriteOps, Xattrs) {
- rados_t cluster;
- rados_ioctx_t ioctx;
- std::string pool_name = get_temp_pool_name();
- ASSERT_EQ("", create_one_pool(pool_name, &cluster));
- rados_ioctx_create(cluster, pool_name.c_str(), &ioctx);
-
- // Create an object with an xattr
- rados_write_op_t op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_create(op, LIBRADOS_CREATE_EXCLUSIVE, NULL);
- rados_write_op_setxattr(op, "key", "value", 5);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- // Check that xattr exists, if it does, delete it.
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_create(op, LIBRADOS_CREATE_IDEMPOTENT, NULL);
- rados_write_op_cmpxattr(op, "key", LIBRADOS_CMPXATTR_OP_EQ, "value", 5);
- rados_write_op_rmxattr(op, "key");
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- // Check the xattr exits, if it does, add it again (will fail) with -125
- // (ECANCELED)
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_cmpxattr(op, "key", LIBRADOS_CMPXATTR_OP_EQ, "value", 5);
- rados_write_op_setxattr(op, "key", "value", 5);
- ASSERT_EQ(-ECANCELED, rados_write_op_operate(op, ioctx, "test", NULL, 0));
-
- rados_release_write_op(op);
- rados_ioctx_destroy(ioctx);
- ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
-}
-
-TEST(LibRadosCWriteOps, Write) {
- rados_t cluster;
- rados_ioctx_t ioctx;
- std::string pool_name = get_temp_pool_name();
- ASSERT_EQ("", create_one_pool(pool_name, &cluster));
- rados_ioctx_create(cluster, pool_name.c_str(), &ioctx);
-
- // Create an object, write and write full to it
- rados_write_op_t op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_create(op, LIBRADOS_CREATE_EXCLUSIVE, NULL);
- rados_write_op_write(op, "four", 4, 0);
- rados_write_op_write_full(op, "hi", 2);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- char hi[4];
- ASSERT_EQ(2, rados_read(ioctx, "test", hi, 4, 0));
- rados_release_write_op(op);
-
- //create write op with iohint
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_write_full(op, "ceph", 4);
- rados_write_op_set_flags(op, LIBRADOS_OP_FLAG_FADVISE_NOCACHE);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- ASSERT_EQ(4, rados_read(ioctx, "test", hi, 4, 0));
- rados_release_write_op(op);
-
- // Truncate and append
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_truncate(op, 1);
- rados_write_op_append(op, "hi", 2);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- ASSERT_EQ(3, rados_read(ioctx, "test", hi, 4, 0));
- rados_release_write_op(op);
-
- // zero and remove
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_zero(op, 0, 3);
- rados_write_op_remove(op);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- // ENOENT
- ASSERT_EQ(-2, rados_read(ioctx, "test", hi, 4, 0));
- rados_release_write_op(op);
-
- rados_ioctx_destroy(ioctx);
- ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
-}
-
-TEST(LibRadosCWriteOps, Exec) {
- rados_t cluster;
- rados_ioctx_t ioctx;
- std::string pool_name = get_temp_pool_name();
- ASSERT_EQ("", create_one_pool(pool_name, &cluster));
- rados_ioctx_create(cluster, pool_name.c_str(), &ioctx);
-
- int rval = 1;
- rados_write_op_t op = rados_create_write_op();
- rados_write_op_exec(op, "hello", "record_hello", "test", 4, &rval);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
- ASSERT_EQ(0, rval);
-
- char hi[100];
- ASSERT_EQ(12, rados_read(ioctx, "test", hi, 100, 0));
- hi[12] = '\0';
- ASSERT_EQ(0, strcmp("Hello, test!", hi));
-
- rados_ioctx_destroy(ioctx);
- ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
-}
-
-TEST(LibRadosCWriteOps, WriteSame) {
- rados_t cluster;
- rados_ioctx_t ioctx;
- std::string pool_name = get_temp_pool_name();
- ASSERT_EQ("", create_one_pool(pool_name, &cluster));
- rados_ioctx_create(cluster, pool_name.c_str(), &ioctx);
-
- // Create an object, write to it using writesame
- rados_write_op_t op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_create(op, LIBRADOS_CREATE_EXCLUSIVE, NULL);
- rados_write_op_writesame(op, "four", 4, 4 * 4, 0);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- char hi[4 * 4];
- ASSERT_EQ(sizeof(hi), static_cast<std::size_t>(
- rados_read(ioctx, "test", hi,sizeof(hi), 0)));
- rados_release_write_op(op);
- ASSERT_EQ(0, memcmp("fourfourfourfour", hi, sizeof(hi)));
-
- // cleanup
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_remove(op);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
-
- rados_ioctx_destroy(ioctx);
- ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
-}
-
-TEST(LibRadosCWriteOps, CmpExt) {
- rados_t cluster;
- rados_ioctx_t ioctx;
- std::string pool_name = get_temp_pool_name();
- ASSERT_EQ("", create_one_pool(pool_name, &cluster));
- rados_ioctx_create(cluster, pool_name.c_str(), &ioctx);
-
- // create an object, write to it using writesame
- rados_write_op_t op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_create(op, LIBRADOS_CREATE_EXCLUSIVE, NULL);
- rados_write_op_write(op, "four", 4, 0);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- rados_release_write_op(op);
- char hi[4];
- ASSERT_EQ(sizeof(hi), static_cast<std::size_t>(rados_read(ioctx, "test", hi, sizeof(hi), 0)));
- ASSERT_EQ(0, memcmp("four", hi, sizeof(hi)));
-
- // compare and overwrite on (expected) match
- int val = 0;
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_cmpext(op, "four", 4, 0, &val);
- rados_write_op_write(op, "five", 4, 0);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
- ASSERT_EQ(0, val);
- rados_release_write_op(op);
- ASSERT_EQ(sizeof(hi), static_cast<std::size_t>(rados_read(ioctx, "test", hi, sizeof(hi), 0)));
- ASSERT_EQ(0, memcmp("five", hi, sizeof(hi)));
-
- // compare and bail before write due to mismatch
- val = 0;
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_cmpext(op, "four", 4, 0, &val);
- rados_write_op_write(op, "six ", 4, 0);
- ASSERT_EQ(-MAX_ERRNO - 1, rados_write_op_operate(op, ioctx, "test", NULL, 0));
-
- ASSERT_EQ(-MAX_ERRNO - 1, val);
-
- // cleanup
- op = rados_create_write_op();
- ASSERT_TRUE(op);
- rados_write_op_remove(op);
- ASSERT_EQ(0, rados_write_op_operate(op, ioctx, "test", NULL, 0));
-
- rados_ioctx_destroy(ioctx);
- ASSERT_EQ(0, destroy_one_pool(pool_name, &cluster));
-}