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baketnkandClaude Opus 5.5
59f4f9cff8
Reads the device's own battery from /sys/class/power_supply, skipping peripheral (scope=Device) supplies and implausible values. Offline tested against a fake power_supply tree. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
#include "battery.hpp"
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#include <cassert>
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#include <fstream>
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#include <string>
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#include <unistd.h>
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using namespace frameyap;
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namespace fs = std::filesystem;
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namespace {
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void put(const fs::path& path, const std::string& value) {
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fs::create_directories(path.parent_path());
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std::ofstream(path) << value << '\n';
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}
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}
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int main() {
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const auto root = fs::temp_directory_path() / ("frameyap-battery-" + std::to_string(::getpid()));
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fs::remove_all(root);
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assert(!system_battery(root)); // missing tree
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fs::create_directories(root);
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put(root / "AC/type", "Mains");
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put(root / "AC/online", "1");
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put(root / "hid-controller/type", "Battery"); // paired peripheral, not the headset
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put(root / "hid-controller/scope", "Device");
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put(root / "hid-controller/capacity", "12");
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assert(!system_battery(root));
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put(root / "BAT0/type", "Battery");
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put(root / "BAT0/capacity", "250"); // implausible values are ignored
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assert(!system_battery(root));
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put(root / "BAT0/capacity", "64");
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put(root / "BAT0/status", "Discharging");
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assert((system_battery(root) == BatteryLevel{64, false}));
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put(root / "BAT0/status", "Charging");
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assert((system_battery(root) == BatteryLevel{64, true}));
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put(root / "BAT0/capacity", "x1");
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assert(!system_battery(root));
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fs::remove_all(root);
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}
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