static void put_metadata(gpr_strvec *b, grpc_mdelem *md) {
gpr_strvec_add(b, gpr_strdup("key="));
gpr_strvec_add(
b, gpr_hexdump((char *)GPR_SLICE_START_PTR(md->key->slice),
GPR_SLICE_LENGTH(md->key->slice), GPR_HEXDUMP_PLAINTEXT));
gpr_strvec_add(b, gpr_strdup(" value="));
gpr_strvec_add(b, gpr_hexdump((char *)GPR_SLICE_START_PTR(md->value->slice),
GPR_SLICE_LENGTH(md->value->slice),
GPR_HEXDUMP_PLAINTEXT));
}
static void expect_slice_eq(gpr_slice expected, gpr_slice slice, char *debug,
int line) {
if (0 != gpr_slice_cmp(slice, expected)) {
char *hs = gpr_hexdump((const char *)GPR_SLICE_START_PTR(slice),
GPR_SLICE_LENGTH(slice), GPR_HEXDUMP_PLAINTEXT);
char *he = gpr_hexdump((const char *)GPR_SLICE_START_PTR(expected),
GPR_SLICE_LENGTH(expected), GPR_HEXDUMP_PLAINTEXT);
gpr_log(GPR_ERROR, "FAILED:%d: %s\ngot: %s\nwant: %s", line, debug, hs,
he);
gpr_free(hs);
gpr_free(he);
all_ok = 0;
}
gpr_slice_unref(expected);
gpr_slice_unref(slice);
}
static void add_metadata(gpr_strvec *b, const grpc_metadata *md, size_t count) {
size_t i;
for(i = 0; i < count; i++) {
gpr_strvec_add(b, gpr_strdup("\nkey="));
gpr_strvec_add(b, gpr_strdup(md[i].key));
gpr_strvec_add(b, gpr_strdup(" value="));
gpr_strvec_add(b, gpr_hexdump(md[i].value, md[i].value_length,
GPR_HEXDUMP_PLAINTEXT));
}
}
void grpc_chttp2_add_incoming_goaway(
grpc_chttp2_transport_global *transport_global, gpr_uint32 goaway_error,
gpr_slice goaway_text) {
char *msg = gpr_hexdump((char*)GPR_SLICE_START_PTR(goaway_text), GPR_SLICE_LENGTH(goaway_text), GPR_HEXDUMP_PLAINTEXT);
gpr_free(msg);
if (transport_global->goaway_state == GRPC_CHTTP2_ERROR_STATE_NONE) {
transport_global->goaway_state = GRPC_CHTTP2_ERROR_STATE_SEEN;
transport_global->goaway_text = goaway_text;
transport_global->goaway_error = goaway_error;
} else {
gpr_slice_unref(goaway_text);
}
}
static void expect_combined_equiv(const char *s, size_t len, int line) {
gpr_slice input = gpr_slice_from_copied_buffer(s, len);
gpr_slice base64 = grpc_chttp2_base64_encode(input);
gpr_slice expect = grpc_chttp2_huffman_compress(base64);
gpr_slice got = grpc_chttp2_base64_encode_and_huffman_compress(input);
if (0 != gpr_slice_cmp(expect, got)) {
char *t = gpr_hexdump((const char *)GPR_SLICE_START_PTR(input),
GPR_SLICE_LENGTH(input), GPR_HEXDUMP_PLAINTEXT);
char *e = gpr_hexdump((const char *)GPR_SLICE_START_PTR(expect),
GPR_SLICE_LENGTH(expect), GPR_HEXDUMP_PLAINTEXT);
char *g = gpr_hexdump((const char *)GPR_SLICE_START_PTR(got),
GPR_SLICE_LENGTH(got), GPR_HEXDUMP_PLAINTEXT);
gpr_log(GPR_ERROR, "FAILED:%d:\ntest: %s\ngot: %s\nwant: %s", t, g, e);
gpr_free(t);
gpr_free(e);
gpr_free(g);
all_ok = 0;
}
gpr_slice_unref(input);
gpr_slice_unref(base64);
gpr_slice_unref(expect);
gpr_slice_unref(got);
}
/* verify that the output generated by encoding the stream matches the
hexstring passed in */
static void verify_sopb(size_t window_available, int eof,
size_t expect_window_used, const char *expected) {
gpr_slice_buffer output;
grpc_stream_op_buffer encops;
gpr_slice merged;
gpr_slice expect = parse_hexstring(expected);
gpr_slice_buffer_init(&output);
grpc_sopb_init(&encops);
GPR_ASSERT(expect_window_used ==
grpc_chttp2_preencode(g_sopb.ops, &g_sopb.nops, window_available,
&encops));
grpc_chttp2_encode(encops.ops, encops.nops, eof, 0xdeadbeef, &g_compressor,
&output);
encops.nops = 0;
merged = grpc_slice_merge(output.slices, output.count);
gpr_slice_buffer_destroy(&output);
grpc_sopb_destroy(&encops);
if (0 != gpr_slice_cmp(merged, expect)) {
char *expect_str =
gpr_hexdump((char *)GPR_SLICE_START_PTR(expect),
GPR_SLICE_LENGTH(expect), GPR_HEXDUMP_PLAINTEXT);
char *got_str =
gpr_hexdump((char *)GPR_SLICE_START_PTR(merged),
GPR_SLICE_LENGTH(merged), GPR_HEXDUMP_PLAINTEXT);
gpr_log(GPR_ERROR, "mismatched output for %s", expected);
gpr_log(GPR_ERROR, "EXPECT: %s", expect_str);
gpr_log(GPR_ERROR, "GOT: %s", got_str);
gpr_free(expect_str);
gpr_free(got_str);
g_failure = 1;
}
gpr_slice_unref(merged);
gpr_slice_unref(expect);
}
void grpc_run_bad_client_test(grpc_bad_client_server_side_validator validator,
const char *client_payload,
size_t client_payload_length, gpr_uint32 flags) {
grpc_endpoint_pair sfd;
thd_args a;
gpr_thd_id id;
char *hex;
gpr_slice slice =
gpr_slice_from_copied_buffer(client_payload, client_payload_length);
hex =
gpr_hexdump(client_payload, client_payload_length, GPR_HEXDUMP_PLAINTEXT);
/* Add a debug log */
gpr_log(GPR_INFO, "TEST: %s", hex);
gpr_free(hex);
/* Init grpc */
grpc_init();
/* Create endpoints */
sfd = grpc_iomgr_create_endpoint_pair("fixture", 65536);
/* Create server, completion events */
a.server = grpc_server_create_from_filters(NULL, 0, NULL);
a.cq = grpc_completion_queue_create();
gpr_event_init(&a.done_thd);
gpr_event_init(&a.done_write);
a.validator = validator;
grpc_server_register_completion_queue(a.server, a.cq);
grpc_server_start(a.server);
grpc_create_chttp2_transport(server_setup_transport, &a, NULL, sfd.server,
NULL, 0, grpc_mdctx_create(), 0);
/* Bind everything into the same pollset */
grpc_endpoint_add_to_pollset(sfd.client, grpc_cq_pollset(a.cq));
grpc_endpoint_add_to_pollset(sfd.server, grpc_cq_pollset(a.cq));
/* Check a ground truth */
GPR_ASSERT(grpc_server_has_open_connections(a.server));
/* Start validator */
gpr_thd_new(&id, thd_func, &a, NULL);
/* Write data */
switch (grpc_endpoint_write(sfd.client, &slice, 1, done_write, &a)) {
case GRPC_ENDPOINT_WRITE_DONE:
done_write(&a, 1);
break;
case GRPC_ENDPOINT_WRITE_PENDING:
break;
case GRPC_ENDPOINT_WRITE_ERROR:
done_write(&a, 0);
break;
}
/* Await completion */
GPR_ASSERT(
gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
if (flags & GRPC_BAD_CLIENT_DISCONNECT) {
grpc_endpoint_destroy(sfd.client);
sfd.client = NULL;
}
GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
/* Shutdown */
if (sfd.client) {
grpc_endpoint_destroy(sfd.client);
}
grpc_server_shutdown_and_notify(a.server, a.cq, NULL);
GPR_ASSERT(grpc_completion_queue_pluck(a.cq, NULL,
GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1))
.type == GRPC_OP_COMPLETE);
grpc_server_destroy(a.server);
grpc_completion_queue_destroy(a.cq);
grpc_shutdown();
}
static void expect_hexdump(const char *buf, size_t len, gpr_uint32 flags,
const char *result) {
char *got = gpr_hexdump(buf, len, flags);
GPR_ASSERT(0 == strcmp(got, result));
gpr_free(got);
}