diff options
author | ncteisen <ncteisen@gmail.com> | 2018-08-28 12:55:40 -0700 |
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committer | ncteisen <ncteisen@gmail.com> | 2018-08-28 12:55:40 -0700 |
commit | 6076b1d7982b4d0778dd68c236075b5c36b72e0d (patch) | |
tree | 1da2c80065a6844ca0480bd83217792cc3185886 /test/core/iomgr/tcp_posix_test.cc | |
parent | 3f002567c4c1f8cc7542aeee2d60d6d0c4c5dd54 (diff) | |
parent | 4b5b019d5644affef122e06c6898811286850b8d (diff) |
Merge branch 'channelz-subchannels' into channelz-server
Diffstat (limited to 'test/core/iomgr/tcp_posix_test.cc')
-rw-r--r-- | test/core/iomgr/tcp_posix_test.cc | 109 |
1 files changed, 93 insertions, 16 deletions
diff --git a/test/core/iomgr/tcp_posix_test.cc b/test/core/iomgr/tcp_posix_test.cc index 3e87831e44..6447cc234d 100644 --- a/test/core/iomgr/tcp_posix_test.cc +++ b/test/core/iomgr/tcp_posix_test.cc @@ -36,6 +36,9 @@ #include <grpc/support/time.h> #include "src/core/lib/gpr/useful.h" +#include "src/core/lib/iomgr/buffer_list.h" +#include "src/core/lib/iomgr/ev_posix.h" +#include "src/core/lib/iomgr/sockaddr_posix.h" #include "src/core/lib/slice/slice_internal.h" #include "test/core/iomgr/endpoint_tests.h" #include "test/core/util/test_config.h" @@ -68,6 +71,43 @@ static void create_sockets(int sv[2]) { GPR_ASSERT(fcntl(sv[1], F_SETFL, flags | O_NONBLOCK) == 0); } +static void create_inet_sockets(int sv[2]) { + /* Prepare listening socket */ + struct sockaddr_in addr; + memset(&addr, 0, sizeof(struct sockaddr_in)); + addr.sin_family = AF_INET; + int sock = socket(AF_INET, SOCK_STREAM, 0); + GPR_ASSERT(sock); + GPR_ASSERT(bind(sock, (sockaddr*)&addr, sizeof(sockaddr_in)) == 0); + listen(sock, 1); + + /* Prepare client socket and connect to server */ + socklen_t len = sizeof(sockaddr_in); + GPR_ASSERT(getsockname(sock, (sockaddr*)&addr, &len) == 0); + + int client = socket(AF_INET, SOCK_STREAM, 0); + GPR_ASSERT(client); + int ret; + do { + ret = connect(client, (sockaddr*)&addr, sizeof(sockaddr_in)); + } while (ret == -1 && errno == EINTR); + + /* Accept client connection */ + len = sizeof(socklen_t); + int server; + do { + server = accept(sock, (sockaddr*)&addr, (socklen_t*)&len); + } while (server == -1 && errno == EINTR); + GPR_ASSERT(server != -1); + + sv[0] = server; + sv[1] = client; + int flags = fcntl(sv[0], F_GETFL, 0); + GPR_ASSERT(fcntl(sv[0], F_SETFL, flags | O_NONBLOCK) == 0); + flags = fcntl(sv[1], F_GETFL, 0); + GPR_ASSERT(fcntl(sv[1], F_SETFL, flags | O_NONBLOCK) == 0); +} + static ssize_t fill_socket(int fd) { ssize_t write_bytes; ssize_t total_bytes = 0; @@ -289,11 +329,10 @@ static grpc_slice* allocate_blocks(size_t num_bytes, size_t slice_size, static void write_done(void* user_data /* write_socket_state */, grpc_error* error) { + GPR_ASSERT(error == GRPC_ERROR_NONE); struct write_socket_state* state = static_cast<struct write_socket_state*>(user_data); - gpr_log(GPR_INFO, "Write done callback called"); gpr_mu_lock(g_mu); - gpr_log(GPR_INFO, "Signalling write done"); state->write_done = 1; GPR_ASSERT( GRPC_LOG_IF_ERROR("pollset_kick", grpc_pollset_kick(g_pollset, nullptr))); @@ -340,10 +379,24 @@ void drain_socket_blocking(int fd, size_t num_bytes, size_t read_size) { gpr_free(buf); } +/* Verifier for timestamps callback for write_test */ +void timestamps_verifier(void* arg, grpc_core::Timestamps* ts, + grpc_error* error) { + GPR_ASSERT(error == GRPC_ERROR_NONE); + GPR_ASSERT(arg != nullptr); + GPR_ASSERT(ts->sendmsg_time.clock_type == GPR_CLOCK_REALTIME); + GPR_ASSERT(ts->scheduled_time.clock_type == GPR_CLOCK_REALTIME); + GPR_ASSERT(ts->acked_time.clock_type == GPR_CLOCK_REALTIME); + gpr_atm* done_timestamps = (gpr_atm*)arg; + gpr_atm_rel_store(done_timestamps, static_cast<gpr_atm>(1)); +} + /* Write to a socket using the grpc_tcp API, then drain it directly. Note that if the write does not complete immediately we need to drain the - socket in parallel with the read. */ -static void write_test(size_t num_bytes, size_t slice_size) { + socket in parallel with the read. If collect_timestamps is true, it will + try to get timestamps for the write. */ +static void write_test(size_t num_bytes, size_t slice_size, + bool collect_timestamps) { int sv[2]; grpc_endpoint* ep; struct write_socket_state state; @@ -356,19 +409,27 @@ static void write_test(size_t num_bytes, size_t slice_size) { grpc_timespec_to_millis_round_up(grpc_timeout_seconds_to_deadline(20)); grpc_core::ExecCtx exec_ctx; + if (collect_timestamps && !grpc_event_engine_can_track_errors()) { + return; + } + gpr_log(GPR_INFO, "Start write test with %" PRIuPTR " bytes, slice size %" PRIuPTR, num_bytes, slice_size); - create_sockets(sv); + if (collect_timestamps) { + create_inet_sockets(sv); + } else { + create_sockets(sv); + } grpc_arg a[1]; a[0].key = const_cast<char*>(GRPC_ARG_TCP_READ_CHUNK_SIZE); a[0].type = GRPC_ARG_INTEGER, a[0].value.integer = static_cast<int>(slice_size); grpc_channel_args args = {GPR_ARRAY_SIZE(a), a}; - ep = grpc_tcp_create(grpc_fd_create(sv[1], "write_test", false), &args, - "test"); + ep = grpc_tcp_create(grpc_fd_create(sv[1], "write_test", collect_timestamps), + &args, "test"); grpc_endpoint_add_to_pollset(ep, g_pollset); state.ep = ep; @@ -381,18 +442,26 @@ static void write_test(size_t num_bytes, size_t slice_size) { GRPC_CLOSURE_INIT(&write_done_closure, write_done, &state, grpc_schedule_on_exec_ctx); - grpc_endpoint_write(ep, &outgoing, &write_done_closure); + gpr_atm done_timestamps; + gpr_atm_rel_store(&done_timestamps, static_cast<gpr_atm>(0)); + grpc_endpoint_write(ep, &outgoing, &write_done_closure, + grpc_event_engine_can_track_errors() && collect_timestamps + ? (void*)&done_timestamps + : nullptr); drain_socket_blocking(sv[0], num_bytes, num_bytes); + exec_ctx.Flush(); gpr_mu_lock(g_mu); for (;;) { grpc_pollset_worker* worker = nullptr; - if (state.write_done) { + if (state.write_done && + (!(grpc_event_engine_can_track_errors() && collect_timestamps) || + gpr_atm_acq_load(&done_timestamps) == static_cast<gpr_atm>(1))) { break; } GPR_ASSERT(GRPC_LOG_IF_ERROR( "pollset_work", grpc_pollset_work(g_pollset, &worker, deadline))); gpr_mu_unlock(g_mu); - + exec_ctx.Flush(); gpr_mu_lock(g_mu); } gpr_mu_unlock(g_mu); @@ -497,14 +566,21 @@ void run_tests(void) { large_read_test(8192); large_read_test(1); - write_test(100, 8192); - write_test(100, 1); - write_test(100000, 8192); - write_test(100000, 1); - write_test(100000, 137); + write_test(100, 8192, false); + write_test(100, 1, false); + write_test(100000, 8192, false); + write_test(100000, 1, false); + write_test(100000, 137, false); + + write_test(100, 8192, true); + write_test(100, 1, true); + write_test(100000, 8192, true); + write_test(100000, 1, true); + write_test(100, 137, true); for (i = 1; i < 1000; i = GPR_MAX(i + 1, i * 5 / 4)) { - write_test(40320, i); + write_test(40320, i, false); + write_test(40320, i, true); } release_fd_test(100, 8192); @@ -549,6 +625,7 @@ int main(int argc, char** argv) { grpc_closure destroyed; grpc_test_init(argc, argv); grpc_init(); + grpc_core::grpc_tcp_set_write_timestamps_callback(timestamps_verifier); { grpc_core::ExecCtx exec_ctx; g_pollset = static_cast<grpc_pollset*>(gpr_zalloc(grpc_pollset_size())); |