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Import of the watch repository from Pebble
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Matthieu Jeanson
Katharine Berry
commit
3b92768480
10334 changed files with 2564465 additions and 0 deletions
297
tests/fw/mfg/test_spalding_mfg_info.c
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297
tests/fw/mfg/test_spalding_mfg_info.c
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/*
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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 "applib/graphics/gtypes.h"
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#include "mfg/mfg_info.h"
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#include "mfg/snowy/mfg_private.h"
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#include "flash_region/flash_region_s29vs.h"
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#include "fake_spi_flash.c"
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#include "stubs_logging.h"
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#include "stubs_pbl_malloc.h"
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// This will come from overrides and will include a smaller boot fpga image
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#include "mfg/spalding/spalding_boot.fpga.auto.h"
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// Stubs for fake_crc.c
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#include "services/normal/filesystem/pfs.h"
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int pfs_read(int fd, void *buf, size_t size) { return 0; }
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int pfs_seek(int fd, int offset, FSeekType seek_type) { return 0; }
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// Test Code!
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void test_spalding_mfg_info__initialize(void) {
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fake_spi_flash_init(FLASH_REGION_MFG_INFO_BEGIN,
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FLASH_REGION_MFG_INFO_END - FLASH_REGION_MFG_INFO_BEGIN);
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}
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void test_spalding_mfg_info__cleanup(void) {
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fake_spi_flash_cleanup();
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}
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void test_spalding_mfg_info__color(void) {
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cl_assert_equal_i(mfg_info_get_watch_color(), 0);
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mfg_info_set_watch_color(WATCH_INFO_COLOR_RED);
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cl_assert_equal_i(mfg_info_get_watch_color(), WATCH_INFO_COLOR_RED);
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mfg_info_set_watch_color(WATCH_INFO_COLOR_GREEN);
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cl_assert_equal_i(mfg_info_get_watch_color(), WATCH_INFO_COLOR_GREEN);
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}
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void test_spalding_mfg_info__rtc_freq(void) {
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 0);
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mfg_info_set_rtc_freq(0xfefefefe);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 0xfefefefe);
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mfg_info_set_rtc_freq(1337);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 1337);
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}
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void test_spalding_mfg_info__model(void) {
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// Intentionally make the buffer too long so we can check for truncation.
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char buffer[MFG_INFO_MODEL_STRING_LENGTH + 1] = { 0 };
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "");
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mfg_info_set_model("test_model");
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "test_model");
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{
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char long_string[] = "01234567890123456789";
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mfg_info_set_model(long_string);
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// We only expect to see the first 15 (MFG_INFO_MODEL_STRING_LENGTH - 1) characters
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "012345678901234");
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}
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}
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void test_spalding_mfg_info__1_to_2_conversion(void) {
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// Force in an old data version.
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typedef struct {
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uint32_t data_version;
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uint32_t color;
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uint32_t rtc_freq;
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} MfgDataV1;
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MfgDataV1 old_data = {
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.data_version = 1,
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.color = 3,
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.rtc_freq = 4
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};
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flash_write_bytes((const uint8_t*) &old_data, FLASH_REGION_MFG_INFO_BEGIN, sizeof(old_data));
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// Now use the info functions to read the data and make sure it's sane. A conversion will have
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// happened behind the scenes to the latest version.
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cl_assert_equal_i(mfg_info_get_watch_color(), 3);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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char buffer[MFG_INFO_MODEL_STRING_LENGTH] = { 0 };
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "");
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// Set color and make sure others don't change.
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mfg_info_set_watch_color(5);
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cl_assert_equal_i(mfg_info_get_watch_color(), 5);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "");
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// Make sure we have space for the model.
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mfg_info_set_model("test_model");
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cl_assert_equal_i(mfg_info_get_watch_color(), 5);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "test_model");
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}
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void test_spalding_mfg_info__1_to_3_conversion(void) {
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// Force in an old data version.
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typedef struct {
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uint32_t data_version;
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uint32_t color;
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uint32_t rtc_freq;
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} MfgDataV1;
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MfgDataV1 old_data = {
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.data_version = 1,
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.color = 3,
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.rtc_freq = 4
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};
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flash_write_bytes((const uint8_t*) &old_data, FLASH_REGION_MFG_INFO_BEGIN, sizeof(old_data));
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// Now use the info functions to read the data and make sure it's sane. A conversion will have
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// happened behind the scenes to the latest version.
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cl_assert_equal_i(mfg_info_get_watch_color(), 3);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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char buffer[MFG_INFO_MODEL_STRING_LENGTH] = { 0 };
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "");
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cl_assert_equal_i(mfg_info_get_disp_offsets().x, 0);
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cl_assert_equal_i(mfg_info_get_disp_offsets().y, 0);
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// Set x and y offsets and make sure others don't change.
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mfg_info_set_disp_offsets((GPoint) {-2, 1});
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cl_assert_equal_i(mfg_info_get_disp_offsets().x, -2);
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cl_assert_equal_i(mfg_info_get_disp_offsets().y, 1);
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cl_assert_equal_i(mfg_info_get_watch_color(), 3);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "");
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// Make sure we have space for the model.
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mfg_info_set_model("test_model");
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cl_assert_equal_i(mfg_info_get_disp_offsets().x, -2);
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cl_assert_equal_i(mfg_info_get_disp_offsets().y, 1);
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cl_assert_equal_i(mfg_info_get_watch_color(), 3);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "test_model");
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}
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void test_spalding_mfg_info__2_to_3_conversion(void) {
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// Force in an old data version.
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typedef struct {
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uint32_t data_version;
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uint32_t color;
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uint32_t rtc_freq;
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char model[MFG_INFO_MODEL_STRING_LENGTH];
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} MfgDataV2;
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MfgDataV2 old_data = {
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.data_version = 1,
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.color = 3,
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.rtc_freq = 4,
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.model[0] = '\0'
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};
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flash_write_bytes((const uint8_t*) &old_data, FLASH_REGION_MFG_INFO_BEGIN, sizeof(old_data));
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// Now use the info functions to read the data and make sure it's sane. A conversion will have
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// happened behind the scenes to the latest version.
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cl_assert_equal_i(mfg_info_get_watch_color(), 3);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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char buffer[MFG_INFO_MODEL_STRING_LENGTH] = { 0 };
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "");
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cl_assert_equal_i(mfg_info_get_disp_offsets().x, 0);
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cl_assert_equal_i(mfg_info_get_disp_offsets().y, 0);
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// Set x and y offsets and make sure others don't change.
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mfg_info_set_disp_offsets((GPoint) {-2, 1});
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cl_assert_equal_i(mfg_info_get_disp_offsets().x, -2);
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cl_assert_equal_i(mfg_info_get_disp_offsets().y, 1);
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cl_assert_equal_i(mfg_info_get_watch_color(), 3);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "");
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// Make sure we have space for the model.
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mfg_info_set_model("test_model");
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cl_assert_equal_i(mfg_info_get_disp_offsets().x, -2);
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cl_assert_equal_i(mfg_info_get_disp_offsets().y, 1);
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cl_assert_equal_i(mfg_info_get_watch_color(), 3);
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 4);
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mfg_info_get_model(buffer);
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cl_assert_equal_s(buffer, "test_model");
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}
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void test_spalding_mfg_info__boot_fpga_persistence(void) {
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// Make sure no FPGA image is stored
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const uintptr_t BOOT_FPGA_FLASH_ADDR = FLASH_REGION_MFG_INFO_BEGIN + 0x10000;
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const uint32_t HEADER_SIZE = 4; // sizeof(BootFPGAHeader)
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uint8_t fpga_buffer[HEADER_SIZE + sizeof(s_boot_fpga)];
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flash_read_bytes(fpga_buffer, BOOT_FPGA_FLASH_ADDR, sizeof(fpga_buffer));
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for (int i = 0; i < sizeof(s_boot_fpga); ++i) {
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cl_assert(fpga_buffer[i] == 0xff);
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}
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// Write some data in
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mfg_info_set_rtc_freq(1);
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// The first time we write something into mfg_info we'll actually write the boot fpga as a side
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// effect. Make sure it's there.
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flash_read_bytes(fpga_buffer, BOOT_FPGA_FLASH_ADDR, sizeof(fpga_buffer));
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cl_assert(memcmp(fpga_buffer + HEADER_SIZE, s_boot_fpga, sizeof(s_boot_fpga)) == 0);
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mfg_info_set_disp_offsets((GPoint) { 2, 3 });
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char model[MFG_INFO_MODEL_STRING_LENGTH] = "123456789012345";
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mfg_info_set_model(model);
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// Now let's write in an fpga image
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mfg_info_update_constant_data();
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// Let's make sure the mfg data is still persisted
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cl_assert_equal_i(mfg_info_get_rtc_freq(), 1);
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cl_assert_equal_i(mfg_info_get_disp_offsets().x, 2);
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cl_assert_equal_i(mfg_info_get_disp_offsets().y, 3);
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char result_model[MFG_INFO_MODEL_STRING_LENGTH];
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mfg_info_get_model(result_model);
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cl_assert_equal_s(model, result_model);
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// Make sure the boot fpga is still correct
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flash_read_bytes(fpga_buffer, BOOT_FPGA_FLASH_ADDR, sizeof(fpga_buffer));
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cl_assert(memcmp(fpga_buffer + HEADER_SIZE, s_boot_fpga, sizeof(s_boot_fpga)) == 0);
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// Now invalidate the section and write it back. Make sure it comes back
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flash_write_bytes((const uint8_t*) "xxxx", BOOT_FPGA_FLASH_ADDR + HEADER_SIZE, 4);
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// Make sure it's corrupted
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flash_read_bytes(fpga_buffer, BOOT_FPGA_FLASH_ADDR, sizeof(fpga_buffer));
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cl_assert(memcmp(fpga_buffer + HEADER_SIZE, s_boot_fpga, sizeof(s_boot_fpga)) != 0);
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// Now update it and make sure we healed the corruption
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mfg_info_update_constant_data();
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flash_read_bytes(fpga_buffer, BOOT_FPGA_FLASH_ADDR, sizeof(fpga_buffer));
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cl_assert(memcmp(fpga_buffer + HEADER_SIZE, s_boot_fpga, sizeof(s_boot_fpga)) == 0);
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}
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