From 8a12cc2a26a66f6f50f79a2a12912ff5e991707d Mon Sep 17 00:00:00 2001 From: Guus Sliepen Date: Wed, 3 Feb 2021 23:31:18 +0100 Subject: [PATCH] Add a test for the various storage policies. --- test/Makefile.am | 5 ++ test/storage-policy.c | 154 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 159 insertions(+) create mode 100644 test/storage-policy.c diff --git a/test/Makefile.am b/test/Makefile.am index 4329f189..0e5c141f 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -21,6 +21,7 @@ TESTS = \ invite-join \ meta-connections \ sign-verify \ + storage-policy \ trio \ trio2 \ utcp-benchmark \ @@ -63,6 +64,7 @@ check_PROGRAMS = \ invite-join \ meta-connections \ sign-verify \ + storage-policy \ stream \ trio \ trio2 @@ -143,6 +145,9 @@ meta_connections_LDADD = $(top_builddir)/src/libmeshlink.la sign_verify_SOURCES = sign-verify.c utils.c utils.h sign_verify_LDADD = $(top_builddir)/src/libmeshlink.la +storage_policy_SOURCES = storage-policy.c utils.c utils.h +storage_policy_LDADD = $(top_builddir)/src/libmeshlink.la + trio_SOURCES = trio.c utils.c utils.h trio_LDADD = $(top_builddir)/src/libmeshlink.la diff --git a/test/storage-policy.c b/test/storage-policy.c new file mode 100644 index 00000000..f9593c8e --- /dev/null +++ b/test/storage-policy.c @@ -0,0 +1,154 @@ +#ifdef NDEBUG +#undef NDEBUG +#endif + +#include +#include +#include +#include + +#include "meshlink.h" +#include "utils.h" + +int main(void) { + meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb); + + meshlink_handle_t *mesh1; + meshlink_handle_t *mesh2; + + // Open two instances + + assert(meshlink_destroy("storage-policy_conf.1")); + assert(meshlink_destroy("storage-policy_conf.2")); + + mesh1 = meshlink_open("storage-policy_conf.1", "foo", "storage-policy", DEV_CLASS_BACKBONE); + mesh2 = meshlink_open("storage-policy_conf.2", "bar", "storage-policy", DEV_CLASS_BACKBONE); + assert(mesh1); + assert(mesh2); + meshlink_enable_discovery(mesh1, false); + meshlink_enable_discovery(mesh2, false); + meshlink_set_storage_policy(mesh1, MESHLINK_STORAGE_DISABLED); + meshlink_set_storage_policy(mesh2, MESHLINK_STORAGE_DISABLED); + + // Exchange data + + char *export1 = meshlink_export(mesh1); + char *export2 = meshlink_export(mesh2); + + assert(export1); + assert(export2); + + assert(meshlink_import(mesh1, export2)); + assert(meshlink_import(mesh2, export1)); + + // Check that they know each other + + assert(meshlink_get_node(mesh1, "bar")); + assert(meshlink_get_node(mesh2, "foo")); + + start_meshlink_pair(mesh1, mesh2); + + // Close the instances and reopen them. + + close_meshlink_pair(mesh1, mesh2); + + mesh1 = meshlink_open("storage-policy_conf.1", "foo", "storage-policy", DEV_CLASS_BACKBONE); + mesh2 = meshlink_open("storage-policy_conf.2", "bar", "storage-policy", DEV_CLASS_BACKBONE); + assert(mesh1); + assert(mesh2); + meshlink_enable_discovery(mesh1, false); + meshlink_enable_discovery(mesh2, false); + meshlink_set_storage_policy(mesh1, MESHLINK_STORAGE_KEYS_ONLY); + meshlink_set_storage_policy(mesh2, MESHLINK_STORAGE_KEYS_ONLY); + + // Check that the nodes no longer know each other + + assert(!meshlink_get_node(mesh1, "bar")); + assert(!meshlink_get_node(mesh2, "foo")); + + // Exchange data again + + assert(meshlink_import(mesh1, export2)); + assert(meshlink_import(mesh2, export1)); + + free(export1); + free(export2); + + // Close the instances and reopen them. + + close_meshlink_pair(mesh1, mesh2); + + mesh1 = meshlink_open("storage-policy_conf.1", "foo", "storage-policy", DEV_CLASS_BACKBONE); + mesh2 = meshlink_open("storage-policy_conf.2", "bar", "storage-policy", DEV_CLASS_BACKBONE); + assert(mesh1); + assert(mesh2); + meshlink_enable_discovery(mesh1, false); + meshlink_enable_discovery(mesh2, false); + meshlink_set_storage_policy(mesh1, MESHLINK_STORAGE_KEYS_ONLY); + meshlink_set_storage_policy(mesh2, MESHLINK_STORAGE_KEYS_ONLY); + + // Check that the nodes know each other + + assert(meshlink_get_node(mesh1, "bar")); + assert(meshlink_get_node(mesh2, "foo")); + + // Check that we update reachability + + time_t last_reachable; + time_t last_unreachable; + assert(!meshlink_get_node_reachability(mesh1, meshlink_get_node(mesh1, "bar"), &last_reachable, &last_unreachable)); + assert(!last_reachable); + assert(!last_unreachable); + + start_meshlink_pair(mesh1, mesh2); + stop_meshlink_pair(mesh1, mesh2); + + assert(!meshlink_get_node_reachability(mesh1, meshlink_get_node(mesh1, "bar"), &last_reachable, &last_unreachable)); + assert(last_reachable); + assert(last_unreachable); + + // But have not stored it + + close_meshlink_pair(mesh1, mesh2); + + mesh1 = meshlink_open("storage-policy_conf.1", "foo", "storage-policy", DEV_CLASS_BACKBONE); + mesh2 = meshlink_open("storage-policy_conf.2", "bar", "storage-policy", DEV_CLASS_BACKBONE); + assert(mesh1); + assert(mesh2); + meshlink_enable_discovery(mesh1, false); + meshlink_enable_discovery(mesh2, false); + meshlink_set_storage_policy(mesh1, MESHLINK_STORAGE_KEYS_ONLY); + meshlink_set_storage_policy(mesh2, MESHLINK_STORAGE_KEYS_ONLY); + + assert(meshlink_get_node(mesh1, "bar")); + assert(meshlink_get_node(mesh2, "foo")); + + assert(!meshlink_get_node_reachability(mesh1, meshlink_get_node(mesh1, "bar"), &last_reachable, &last_unreachable)); + assert(!last_reachable); + assert(!last_unreachable); + + // Check that if we change back to STORAGE_ENABLED right before closing, pending changes are still saved + + start_meshlink_pair(mesh1, mesh2); + stop_meshlink_pair(mesh1, mesh2); + + meshlink_set_storage_policy(mesh1, MESHLINK_STORAGE_ENABLED); + meshlink_set_storage_policy(mesh2, MESHLINK_STORAGE_ENABLED); + + close_meshlink_pair(mesh1, mesh2); + + mesh1 = meshlink_open("storage-policy_conf.1", "foo", "storage-policy", DEV_CLASS_BACKBONE); + mesh2 = meshlink_open("storage-policy_conf.2", "bar", "storage-policy", DEV_CLASS_BACKBONE); + assert(mesh1); + assert(mesh2); + meshlink_enable_discovery(mesh1, false); + meshlink_enable_discovery(mesh2, false); + + assert(!meshlink_get_node_reachability(mesh1, meshlink_get_node(mesh1, "bar"), &last_reachable, &last_unreachable)); + assert(last_reachable); + assert(last_unreachable); + + // That's it. + + close_meshlink_pair(mesh1, mesh2); +} -- 2.39.5