| 
					
				 | 
			
			
				@@ -32,6 +32,7 @@ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  */ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #include "src/core/lib/iomgr/resolve_address.h" 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+#include <grpc/support/alloc.h> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #include <grpc/support/log.h> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #include <grpc/support/sync.h> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #include <grpc/support/thd.h> 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -53,21 +54,29 @@ typedef struct args_struct { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_pollset_set *pollset_set; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } args_struct; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-void args_init(args_struct *args) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+void args_init(grpc_exec_ctx *exec_ctx, args_struct *args) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   gpr_event_init(&args->ev); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args->pollset = gpr_malloc(grpc_pollset_size()); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_pollset_init(args->pollset, &args->mu); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   args->pollset_set = grpc_pollset_set_create(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  grpc_pollset_set_add_pollset(&exec_ctx, args->pollset_set, args->pollset); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  grpc_pollset_set_add_pollset(exec_ctx, args->pollset_set, args->pollset); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   args->addrs = NULL; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-void args_finish(args_struct *args) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+void args_finish(grpc_exec_ctx *exec_ctx, args_struct *args) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   GPR_ASSERT(gpr_event_wait(&args->ev, test_deadline())); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_resolved_addresses_destroy(args->addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  grpc_pollset_set_del_pollset(exec_ctx, args->pollset_set, args->pollset); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_pollset_set_destroy(args->pollset_set); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  grpc_closure do_nothing_cb; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  grpc_closure_init(&do_nothing_cb, do_nothing, NULL); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  grpc_pollset_shutdown(exec_ctx, args->pollset, &do_nothing_cb); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  // exec_ctx needs to be flushed before calling grpc_pollset_shutdown 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  grpc_exec_ctx_flush(exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_pollset_destroy(args->pollset); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  gpr_free(args->pollset); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 static gpr_timespec n_sec_deadline(int seconds) { 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -78,7 +87,6 @@ static gpr_timespec n_sec_deadline(int seconds) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 static void actually_poll(void *argsp) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   args_struct *args = argsp; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   gpr_timespec deadline = n_sec_deadline(10); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  grpc_pollset_worker *worker = NULL; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   while (true) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     bool done = gpr_atm_acq_load(&args->done_atm) != 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     if (done) { 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -89,6 +97,7 @@ static void actually_poll(void *argsp) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     gpr_log(GPR_DEBUG, "done=%d, time_left=%" PRId64 ".%09d", done, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             time_left.tv_sec, time_left.tv_nsec); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     GPR_ASSERT(gpr_time_cmp(time_left, gpr_time_0(GPR_TIMESPAN)) >= 0); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    grpc_pollset_worker *worker = NULL; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     gpr_mu_lock(args->mu); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     GRPC_LOG_IF_ERROR( 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -123,47 +132,47 @@ static void must_fail(grpc_exec_ctx *exec_ctx, void *argsp, grpc_error *err) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 static void test_localhost(void) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_init(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_init(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   poll_pollset_until_request_done(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_resolve_address(&exec_ctx, "localhost:1", NULL, args.pollset_set, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                        grpc_closure_create(must_succeed, &args), &args.addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_finish(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_finish(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 static void test_default_port(void) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_init(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_init(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   poll_pollset_until_request_done(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_resolve_address(&exec_ctx, "localhost", "1", args.pollset_set, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                        grpc_closure_create(must_succeed, &args), &args.addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_finish(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_finish(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 static void test_missing_default_port(void) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_init(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_init(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   poll_pollset_until_request_done(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_resolve_address(&exec_ctx, "localhost", NULL, args.pollset_set, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                        grpc_closure_create(must_fail, &args), &args.addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_finish(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_finish(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 static void test_ipv6_with_port(void) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_init(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_init(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   poll_pollset_until_request_done(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_resolve_address(&exec_ctx, "[2001:db8::1]:1", NULL, args.pollset_set, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                        grpc_closure_create(must_succeed, &args), &args.addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+  args_finish(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-  args_finish(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 static void test_ipv6_without_port(void) { 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -172,14 +181,14 @@ static void test_ipv6_without_port(void) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   }; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   unsigned i; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_init(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_init(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     poll_pollset_until_request_done(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_resolve_address(&exec_ctx, kCases[i], "80", args.pollset_set, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                          grpc_closure_create(must_succeed, &args), &args.addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_finish(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_finish(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -189,14 +198,14 @@ static void test_invalid_ip_addresses(void) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   }; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   unsigned i; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_init(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_init(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     poll_pollset_until_request_done(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_resolve_address(&exec_ctx, kCases[i], NULL, args.pollset_set, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                          grpc_closure_create(must_fail, &args), &args.addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_finish(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_finish(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -206,14 +215,14 @@ static void test_unparseable_hostports(void) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   }; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   unsigned i; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   for (i = 0; i < sizeof(kCases) / sizeof(*kCases); i++) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_init(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_struct args; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_init(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     poll_pollset_until_request_done(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_resolve_address(&exec_ctx, kCases[i], "1", args.pollset_set, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				                          grpc_closure_create(must_fail, &args), &args.addrs); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    args_finish(&exec_ctx, &args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     grpc_exec_ctx_finish(&exec_ctx); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    args_finish(&args); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 |