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121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "clar.h"
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#include "test_jerry_port_common.h"
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#include "applib/rockyjs/rocky.h"
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#include "applib/rockyjs/rocky_res.h"
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// Fakes
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#include "fake_app_timer.h"
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#include "fake_time.h"
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// Stubs
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#include "stubs_app_manager.h"
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#include "stubs_app_state.h"
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#include "stubs_logging.h"
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#include "stubs_passert.h"
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#include "stubs_pbl_malloc.h"
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#include "stubs_sleep.h"
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#include "stubs_serial.h"
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#include "stubs_syscalls.h"
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#include "stubs_sys_exit.h"
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// instead of including internal jerry script headers here and pulling the whole dependency we will
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// duplicate this value here instead
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// if this fails, duplicate value from src/fw/vendor/jerryscript/jerry-core/jerry-snapshot.h
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#define JERRY_SNAPSHOT_VERSION (6u)
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void app_event_loop_common(void) {}
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bool sys_get_current_app_is_rocky_app(void) {
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return true;
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}
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size_t heap_bytes_free(void) {
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return 123456;
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}
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static uint32_t s_resource_storage_get_num_entries__result;
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uint32_t resource_storage_get_num_entries(ResAppNum app_num, uint32_t resource_id) {
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return s_resource_storage_get_num_entries__result;
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}
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void rocky_api_watchface_init(void){}
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void rocky_api_deinit(void){}
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size_t resource_size(ResAppNum app_num, uint32_t id) {
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return 0;
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}
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bool resource_is_valid(ResAppNum app_num, uint32_t resource_id) {
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return true;
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}
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int process_metadata_get_res_bank_num(const PebbleProcessMd *md) {
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return 123;
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}
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size_t resource_load_byte_range_system(ResAppNum app_num, uint32_t id, uint32_t start_offset, uint8_t *data, size_t num_bytes) {
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const size_t some_bytes = 20; // a real snapshot is larger than just the header
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// in our test setup, we will treat resource
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// 10 as an invalid snapshot header, and
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// 20 as a valid one
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switch (id) {
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case 10: {
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cl_assert(num_bytes >= sizeof(RockySnapshotHeader));
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*(RockySnapshotHeader*)data = (RockySnapshotHeader) {
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.version = 123, // invalid
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};
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return sizeof(RockySnapshotHeader);
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}
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case 20: {
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const size_t result = sizeof(RockySnapshotHeader) + sizeof(uint64_t);
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cl_assert(num_bytes >= result);
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RockySnapshotHeader *header = (RockySnapshotHeader*)data;
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*header = ROCKY_EXPECTED_SNAPSHOT_HEADER;
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// first uint64_t after our header is the jerry script buffer which starts with a version
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*(uint64_t*)(header + 1) = JERRY_SNAPSHOT_VERSION;
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return result;
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}
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default:
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return 0;
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}
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}
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void test_rocky_res__initialize(void) {
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s_resource_storage_get_num_entries__result = 0;
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}
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void test_rocky_res__no_snapshot(void) {
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s_resource_storage_get_num_entries__result = 5;
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cl_assert_equal_b(false, rocky_app_has_compatible_bytecode_res(123));
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}
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void test_rocky_res__only_invalid_snapshot(void) {
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s_resource_storage_get_num_entries__result = 15;
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cl_assert_equal_b(false, rocky_app_has_compatible_bytecode_res(123));
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}
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void test_rocky_res__valid_snapshot(void) {
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s_resource_storage_get_num_entries__result = 25;
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cl_assert_equal_b(true, rocky_app_has_compatible_bytecode_res(123));
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}
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