From 317c0644ccf108aa23ef3fd8358bd66c2840bfc0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:40:54 +0200
Subject: Adding upstream version 5:7.2.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/modules/rdbloadsave.c | 162 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 tests/modules/rdbloadsave.c

(limited to 'tests/modules/rdbloadsave.c')

diff --git a/tests/modules/rdbloadsave.c b/tests/modules/rdbloadsave.c
new file mode 100644
index 0000000..687269a
--- /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;
+}
-- 
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