static void test_slice_hash_table() {
const test_entry test_entries[] = {
{"key_0", "value_0"}, {"key_1", "value_1"}, {"key_2", "value_2"},
{"key_3", "value_3"}, {"key_4", "value_4"}, {"key_5", "value_5"},
{"key_6", "value_6"}, {"key_7", "value_7"}, {"key_8", "value_8"},
{"key_9", "value_9"}, {"key_10", "value_10"}, {"key_11", "value_11"},
{"key_12", "value_12"}, {"key_13", "value_13"}, {"key_14", "value_14"},
{"key_15", "value_15"}, {"key_16", "value_16"}, {"key_17", "value_17"},
{"key_18", "value_18"}, {"key_19", "value_19"}, {"key_20", "value_20"},
{"key_21", "value_21"}, {"key_22", "value_22"}, {"key_23", "value_23"},
{"key_24", "value_24"}, {"key_25", "value_25"}, {"key_26", "value_26"},
{"key_27", "value_27"}, {"key_28", "value_28"}, {"key_29", "value_29"},
{"key_30", "value_30"}, {"key_31", "value_31"}, {"key_32", "value_32"},
{"key_33", "value_33"}, {"key_34", "value_34"}, {"key_35", "value_35"},
{"key_36", "value_36"}, {"key_37", "value_37"}, {"key_38", "value_38"},
{"key_39", "value_39"}, {"key_40", "value_40"}, {"key_41", "value_41"},
{"key_42", "value_42"}, {"key_43", "value_43"}, {"key_44", "value_44"},
{"key_45", "value_45"}, {"key_46", "value_46"}, {"key_47", "value_47"},
{"key_48", "value_48"}, {"key_49", "value_49"}, {"key_50", "value_50"},
{"key_51", "value_51"}, {"key_52", "value_52"}, {"key_53", "value_53"},
{"key_54", "value_54"}, {"key_55", "value_55"}, {"key_56", "value_56"},
{"key_57", "value_57"}, {"key_58", "value_58"}, {"key_59", "value_59"},
{"key_60", "value_60"}, {"key_61", "value_61"}, {"key_62", "value_62"},
{"key_63", "value_63"}, {"key_64", "value_64"}, {"key_65", "value_65"},
{"key_66", "value_66"}, {"key_67", "value_67"}, {"key_68", "value_68"},
{"key_69", "value_69"}, {"key_70", "value_70"}, {"key_71", "value_71"},
{"key_72", "value_72"}, {"key_73", "value_73"}, {"key_74", "value_74"},
{"key_75", "value_75"}, {"key_76", "value_76"}, {"key_77", "value_77"},
{"key_78", "value_78"}, {"key_79", "value_79"}, {"key_80", "value_80"},
{"key_81", "value_81"}, {"key_82", "value_82"}, {"key_83", "value_83"},
{"key_84", "value_84"}, {"key_85", "value_85"}, {"key_86", "value_86"},
{"key_87", "value_87"}, {"key_88", "value_88"}, {"key_89", "value_89"},
{"key_90", "value_90"}, {"key_91", "value_91"}, {"key_92", "value_92"},
{"key_93", "value_93"}, {"key_94", "value_94"}, {"key_95", "value_95"},
{"key_96", "value_96"}, {"key_97", "value_97"}, {"key_98", "value_98"},
{"key_99", "value_99"},
};
const size_t num_entries = GPR_ARRAY_SIZE(test_entries);
// Construct table.
grpc_slice_hash_table_entry* entries =
gpr_zalloc(sizeof(*entries) * num_entries);
populate_entries(test_entries, num_entries, entries);
grpc_slice_hash_table* table =
grpc_slice_hash_table_create(num_entries, entries, destroy_string);
gpr_free(entries);
// Check contents of table.
check_values(test_entries, num_entries, table);
check_non_existent_value("XX", table);
// Clean up.
grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
grpc_slice_hash_table_unref(&exec_ctx, table);
grpc_exec_ctx_finish(&exec_ctx);
}
grpc_slice_hash_table* grpc_service_config_create_method_config_table(
grpc_exec_ctx* exec_ctx, const grpc_service_config* service_config,
void* (*create_value)(const grpc_json* method_config_json),
const grpc_slice_hash_table_vtable* vtable) {
const grpc_json* json = service_config->json_tree;
// Traverse parsed JSON tree.
if (json->type != GRPC_JSON_OBJECT || json->key != NULL) return NULL;
size_t num_entries = 0;
grpc_slice_hash_table_entry* entries = NULL;
for (grpc_json* field = json->child; field != NULL; field = field->next) {
if (field->key == NULL) return NULL;
if (strcmp(field->key, "methodConfig") == 0) {
if (entries != NULL) return NULL; // Duplicate.
if (field->type != GRPC_JSON_ARRAY) return NULL;
// Find number of entries.
for (grpc_json* method = field->child; method != NULL;
method = method->next) {
num_entries += count_names_in_method_config_json(method);
}
// Populate method config table entries.
entries = gpr_malloc(num_entries * sizeof(grpc_slice_hash_table_entry));
size_t idx = 0;
for (grpc_json* method = field->child; method != NULL;
method = method->next) {
if (!parse_json_method_config(exec_ctx, method, create_value, vtable,
entries, &idx)) {
return NULL;
}
}
GPR_ASSERT(idx == num_entries);
}
}
// Instantiate method config table.
grpc_slice_hash_table* method_config_table = NULL;
if (entries != NULL) {
method_config_table = grpc_slice_hash_table_create(num_entries, entries);
// Clean up.
for (size_t i = 0; i < num_entries; ++i) {
grpc_slice_unref_internal(exec_ctx, entries[i].key);
vtable->destroy_value(exec_ctx, entries[i].value);
}
gpr_free(entries);
}
return method_config_table;
}
