diff options
Diffstat (limited to 'tests/modules')
-rw-r--r-- | tests/modules/Makefile | 3 | ||||
-rw-r--r-- | tests/modules/rdbloadsave.c | 162 |
2 files changed, 164 insertions, 1 deletions
diff --git a/tests/modules/Makefile b/tests/modules/Makefile index a1f5b074b..d63c8548d 100644 --- a/tests/modules/Makefile +++ b/tests/modules/Makefile @@ -61,7 +61,8 @@ TEST_MODULES = \ publish.so \ usercall.so \ postnotifications.so \ - moduleauthtwo.so + moduleauthtwo.so \ + rdbloadsave.so .PHONY: all diff --git a/tests/modules/rdbloadsave.c b/tests/modules/rdbloadsave.c new file mode 100644 index 000000000..687269a5a --- /dev/null +++ b/tests/modules/rdbloadsave.c @@ -0,0 +1,162 @@ +#include "redismodule.h" + +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <memory.h> +#include <errno.h> + +/* Sanity tests to verify inputs and return values. */ +int sanity(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + RedisModuleRdbStream *s = RedisModule_RdbStreamCreateFromFile("dbnew.rdb"); + + /* NULL stream should fail. */ + if (RedisModule_RdbLoad(ctx, NULL, 0) == REDISMODULE_OK || errno != EINVAL) { + RedisModule_ReplyWithError(ctx, strerror(errno)); + goto out; + } + + /* Invalid flags should fail. */ + if (RedisModule_RdbLoad(ctx, s, 188) == REDISMODULE_OK || errno != EINVAL) { + RedisModule_ReplyWithError(ctx, strerror(errno)); + goto out; + } + + /* Missing file should fail. */ + if (RedisModule_RdbLoad(ctx, s, 0) == REDISMODULE_OK || errno != ENOENT) { + RedisModule_ReplyWithError(ctx, strerror(errno)); + goto out; + } + + /* Save RDB file. */ + if (RedisModule_RdbSave(ctx, s, 0) != REDISMODULE_OK || errno != 0) { + RedisModule_ReplyWithError(ctx, strerror(errno)); + goto out; + } + + /* Load the saved RDB file. */ + if (RedisModule_RdbLoad(ctx, s, 0) != REDISMODULE_OK || errno != 0) { + RedisModule_ReplyWithError(ctx, strerror(errno)); + goto out; + } + + RedisModule_ReplyWithSimpleString(ctx, "OK"); + + out: + RedisModule_RdbStreamFree(s); + return REDISMODULE_OK; +} + +int cmd_rdbsave(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 2) { + RedisModule_WrongArity(ctx); + return REDISMODULE_OK; + } + + size_t len; + const char *filename = RedisModule_StringPtrLen(argv[1], &len); + + char tmp[len + 1]; + memcpy(tmp, filename, len); + tmp[len] = '\0'; + + RedisModuleRdbStream *stream = RedisModule_RdbStreamCreateFromFile(tmp); + + if (RedisModule_RdbSave(ctx, stream, 0) != REDISMODULE_OK || errno != 0) { + RedisModule_ReplyWithError(ctx, strerror(errno)); + goto out; + } + + RedisModule_ReplyWithSimpleString(ctx, "OK"); + +out: + RedisModule_RdbStreamFree(stream); + return REDISMODULE_OK; +} + +/* Fork before calling RM_RdbSave(). */ +int cmd_rdbsave_fork(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 2) { + RedisModule_WrongArity(ctx); + return REDISMODULE_OK; + } + + size_t len; + const char *filename = RedisModule_StringPtrLen(argv[1], &len); + + char tmp[len + 1]; + memcpy(tmp, filename, len); + tmp[len] = '\0'; + + int fork_child_pid = RedisModule_Fork(NULL, NULL); + if (fork_child_pid < 0) { + RedisModule_ReplyWithError(ctx, strerror(errno)); + return REDISMODULE_OK; + } else if (fork_child_pid > 0) { + /* parent */ + RedisModule_ReplyWithSimpleString(ctx, "OK"); + return REDISMODULE_OK; + } + + RedisModuleRdbStream *stream = RedisModule_RdbStreamCreateFromFile(tmp); + + int ret = 0; + if (RedisModule_RdbSave(ctx, stream, 0) != REDISMODULE_OK) { + ret = errno; + } + RedisModule_RdbStreamFree(stream); + + RedisModule_ExitFromChild(ret); + return REDISMODULE_OK; +} + +int cmd_rdbload(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + if (argc != 2) { + RedisModule_WrongArity(ctx); + return REDISMODULE_OK; + } + + size_t len; + const char *filename = RedisModule_StringPtrLen(argv[1], &len); + + char tmp[len + 1]; + memcpy(tmp, filename, len); + tmp[len] = '\0'; + + RedisModuleRdbStream *stream = RedisModule_RdbStreamCreateFromFile(tmp); + + if (RedisModule_RdbLoad(ctx, stream, 0) != REDISMODULE_OK || errno != 0) { + RedisModule_RdbStreamFree(stream); + RedisModule_ReplyWithError(ctx, strerror(errno)); + return REDISMODULE_OK; + } + + RedisModule_RdbStreamFree(stream); + RedisModule_ReplyWithSimpleString(ctx, "OK"); + return REDISMODULE_OK; +} + +int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) { + REDISMODULE_NOT_USED(argv); + REDISMODULE_NOT_USED(argc); + + if (RedisModule_Init(ctx, "rdbloadsave", 1, REDISMODULE_APIVER_1) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx, "test.sanity", sanity, "", 0, 0, 0) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx, "test.rdbsave", cmd_rdbsave, "", 0, 0, 0) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx, "test.rdbsave_fork", cmd_rdbsave_fork, "", 0, 0, 0) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + if (RedisModule_CreateCommand(ctx, "test.rdbload", cmd_rdbload, "", 0, 0, 0) == REDISMODULE_ERR) + return REDISMODULE_ERR; + + return REDISMODULE_OK; +} |