/* verify that the output generated by encoding the stream matches the hexstring passed in */ static void verify(size_t window_available, int eof, size_t expect_window_used, const char *expected, size_t nheaders, ...) { grpc_slice_buffer output; grpc_slice merged; grpc_slice expect = parse_hexstring(expected); size_t i; va_list l; grpc_linked_mdelem *e = gpr_malloc(sizeof(*e) * nheaders); grpc_metadata_batch b; grpc_metadata_batch_init(&b); va_start(l, nheaders); for (i = 0; i < nheaders; i++) { char *key = va_arg(l, char *); char *value = va_arg(l, char *); if (i) { e[i - 1].next = &e[i]; e[i].prev = &e[i - 1]; } e[i].md = grpc_mdelem_from_strings(key, value); } e[0].prev = NULL; e[nheaders - 1].next = NULL; va_end(l); b.list.head = &e[0]; b.list.tail = &e[nheaders - 1]; if (cap_to_delete == num_to_delete) { cap_to_delete = GPR_MAX(2 * cap_to_delete, 1000); to_delete = gpr_realloc(to_delete, sizeof(*to_delete) * cap_to_delete); } to_delete[num_to_delete++] = e; grpc_slice_buffer_init(&output); grpc_transport_one_way_stats stats; memset(&stats, 0, sizeof(stats)); grpc_chttp2_encode_header(&g_compressor, 0xdeadbeef, &b, eof, 16384, &stats, &output); merged = grpc_slice_merge(output.slices, output.count); grpc_slice_buffer_destroy(&output); grpc_metadata_batch_destroy(&b); if (0 != grpc_slice_cmp(merged, expect)) { char *expect_str = grpc_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII); char *got_str = grpc_dump_slice(merged, GPR_DUMP_HEX | GPR_DUMP_ASCII); 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; } grpc_slice_unref(merged); grpc_slice_unref(expect); }
static void test_decode_random_headers_inner(int max_len) { int i; test_decode_random_header_state st; gpr_slice_buffer output; gpr_slice merged; grpc_stream_op_buffer encops; grpc_chttp2_hpack_parser parser; grpc_chttp2_hpack_parser_init(&parser, g_mdctx); grpc_sopb_init(&encops); gpr_log(GPR_INFO, "max_len = %d", max_len); for (i = 0; i < 10000; i++) { randstr(st.key, max_len); randstr(st.value, max_len); add_sopb_headers(1, st.key, st.value); gpr_slice_buffer_init(&output); GPR_ASSERT(0 == grpc_chttp2_preencode(g_sopb.ops, &g_sopb.nops, 0, &encops)); grpc_chttp2_encode(encops.ops, encops.nops, 0, 0xdeadbeef, &g_compressor, &output); encops.nops = 0; merged = grpc_slice_merge(output.slices, output.count); gpr_slice_buffer_destroy(&output); st.got_hdr = 0; parser.on_header = chk_hdr; parser.on_header_user_data = &st; grpc_chttp2_hpack_parser_parse(&parser, GPR_SLICE_START_PTR(merged) + 9, GPR_SLICE_END_PTR(merged)); GPR_ASSERT(st.got_hdr); gpr_slice_unref(merged); } grpc_chttp2_hpack_parser_destroy(&parser); grpc_sopb_destroy(&encops); }
/* 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); }