diff options
Diffstat (limited to 'test/core/client_channel/resolvers/dns_resolver_connectivity_test.c')
-rw-r--r-- | test/core/client_channel/resolvers/dns_resolver_connectivity_test.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c index 03753da88a..43dc7e9084 100644 --- a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c +++ b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c @@ -21,7 +21,9 @@ #include <grpc/grpc.h> #include <grpc/support/alloc.h> +#include "src/core/ext/filters/client_channel/lb_policy_factory.h" #include "src/core/ext/filters/client_channel/resolver.h" +#include "src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.h" #include "src/core/ext/filters/client_channel/resolver_registry.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/iomgr/combiner.h" @@ -55,6 +57,26 @@ static void my_resolve_address(grpc_exec_ctx *exec_ctx, const char *addr, grpc_closure_sched(exec_ctx, on_done, error); } +static grpc_ares_request *my_dns_lookup_ares( + grpc_exec_ctx *exec_ctx, const char *dns_server, const char *addr, + const char *default_port, grpc_pollset_set *interested_parties, + grpc_closure *on_done, grpc_lb_addresses **lb_addrs, bool check_grpclb) { + gpr_mu_lock(&g_mu); + GPR_ASSERT(0 == strcmp("test", addr)); + grpc_error *error = GRPC_ERROR_NONE; + if (g_fail_resolution) { + g_fail_resolution = false; + gpr_mu_unlock(&g_mu); + error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Forced Failure"); + } else { + gpr_mu_unlock(&g_mu); + *lb_addrs = grpc_lb_addresses_create(1, NULL); + grpc_lb_addresses_set_address(*lb_addrs, 0, NULL, 0, false, NULL, NULL); + } + grpc_closure_sched(exec_ctx, on_done, error); + return NULL; +} + static grpc_resolver *create_resolver(grpc_exec_ctx *exec_ctx, const char *name) { grpc_resolver_factory *factory = grpc_resolver_factory_lookup("dns"); @@ -124,6 +146,7 @@ int main(int argc, char **argv) { gpr_mu_init(&g_mu); g_combiner = grpc_combiner_create(); grpc_resolve_address = my_resolve_address; + grpc_dns_lookup_ares = my_dns_lookup_ares; grpc_channel_args *result = (grpc_channel_args *)1; grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |