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mikecarper 42d6bfd560 Reduce nRF52 infrastructure flash usage without trimming sensors
Keep Companion and Terminal Chat profiles unchanged; retain full-sensor and reduced-sensor OTA builds. Add compact crypto and OTA names, qualified display asset compression, font license packaging, and scope regression tests.
2026-10-02 15:52:23 -07:00

82 lines
3.6 KiB
C++

#include "helpers/ui/CompactArialFonts.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
using namespace mesh::ui::arial;
extern "C" const uint8_t* fontFromOtherTranslationUnit(unsigned id);
extern "C" int identifyInOtherTranslationUnit(const uint8_t* descriptor);
static void rleFailures() {
uint8_t guarded[5] = { 0x5a, 0, 0, 0, 0xa5 };
const uint8_t literal[] = { 2, 1, 2, 3 };
assert(decodeRle(literal, sizeof(literal), guarded + 1, 3));
assert(guarded[1] == 1 && guarded[2] == 2 && guarded[3] == 3);
assert(!decodeRle(literal, sizeof(literal), guarded + 1, 2));
assert(!decodeRle(literal, sizeof(literal) - 1, guarded + 1, 3));
const uint8_t repeat[] = { 0x80, 7 };
assert(decodeRle(repeat, sizeof(repeat), guarded + 1, 3));
assert(guarded[1] == 7 && guarded[2] == 7 && guarded[3] == 7);
assert(!decodeRle(repeat, 1, guarded + 1, 3));
assert(!decodeRle(repeat, sizeof(repeat), guarded + 1, 2));
assert(!decodeRle(repeat, sizeof(repeat), guarded + 1, 4));
assert(!decodeRle(nullptr, 1, guarded + 1, 3));
assert(!decodeRle(repeat, sizeof(repeat), nullptr, 3));
assert(decodeRle(nullptr, 0, nullptr, 0));
assert(guarded[0] == 0x5a && guarded[4] == 0xa5);
}
int main(int argc, char**) {
uint8_t scratch[kScratchSize + 2];
if (argc > 1) {
// Python alters the descriptor or first stream in a private header copy.
const Glyph decoded = glyph(font(1), 33, scratch + 1, kScratchSize);
assert(!decoded.valid);
return 0;
}
rleFailures();
assert(font(0) == nullptr && font(3) == nullptr && font(100) == nullptr);
assert(identify(nullptr) == -1);
assert(!glyph(nullptr, 65, scratch + 1, kScratchSize).valid);
for (unsigned id = 1; id <= 2; ++id) {
const uint8_t* descriptor = font(id);
assert(identify(descriptor) == int(id));
assert(fontFromOtherTranslationUnit(id) == descriptor);
assert(identifyInOtherTranslationUnit(descriptor) == int(id));
uint8_t copy[900];
memcpy(copy, descriptor, sizeof(copy));
assert(identify(copy) == -1);
assert(!glyph(copy, 65, scratch + 1, kScratchSize).valid);
assert(!glyph(descriptor, 31, scratch + 1, kScratchSize).valid);
printf("F %u %u %u %u %u\n", id, descriptor[0], descriptor[1], descriptor[2], descriptor[3]);
for (unsigned code = descriptor[2]; code < unsigned(descriptor[2]) + descriptor[3]; ++code) {
memset(scratch, 0xcc, sizeof(scratch));
scratch[0] = 0x5a;
scratch[sizeof(scratch) - 1] = 0xa5;
const Glyph decoded = glyph(descriptor, uint8_t(code), scratch + 1, kScratchSize);
assert(decoded.valid);
assert(decoded.drawable == (decoded.length > 0));
assert(scratch[0] == 0x5a && scratch[sizeof(scratch) - 1] == 0xa5);
const uint8_t* record = descriptor + 4 + 4 * (code - descriptor[2]);
assert(record[2] == decoded.length && record[3] == decoded.width);
if (decoded.drawable) {
#if MESH_ARIAL_EXPERIMENT == 2
if (!(record[0] & 0x80)) {
assert(!glyph(descriptor, uint8_t(code), nullptr, kScratchSize).valid);
assert(!glyph(descriptor, uint8_t(code), scratch + 1, decoded.length - 1).valid);
}
#else
assert(!glyph(descriptor, uint8_t(code), nullptr, kScratchSize).valid);
assert(!glyph(descriptor, uint8_t(code), scratch + 1, 0).valid);
#endif
} else {
assert(decoded.data == nullptr);
assert(glyph(descriptor, uint8_t(code), nullptr, 0).valid);
}
printf("G %u %u %u %u ", id, code, decoded.width, decoded.length);
for (unsigned index = 0; index < decoded.length; ++index) printf("%02x", decoded.data[index]);
puts("");
}
}
}