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// Author: cirakg & claude ai
// Summary: Tests for the byte helpers, the 2038-safe clock widening and the job runner.
import Toybox.Lang;
import Toybox.Test;
(:test)
function bytesConversions(logger as Test.Logger) as Boolean {
return Bytes.toHex(Bytes.fromHex("00FFa5")).equals("00ffa5")
&& Bytes.equal(Bytes.fromUtf8("é"), [0xc3, 0xa9]b)
&& Bytes.fromHex("").size() == 0 && Bytes.toHex([]b).equals("")
&& Bytes.equal(Bytes.concat([1]b, [2, 3]b), [1, 2, 3]b)
&& Bytes.equal(Bytes.uint64BigEndian(1l), [0, 0, 0, 0, 0, 0, 0, 1]b)
&& Bytes.equal(Bytes.uint64BigEndian(-1l), [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff]b)
&& Bytes.equal(Bytes.uint64BigEndian(20000000000l / 30), [0, 0, 0, 0, 0x27, 0xbc, 0x86, 0xaa]b)
&& Bytes.equal(Bytes.uint32BigEndian(0x01020304), [1, 2, 3, 4]b);
}
(:test)
function bytesEqualWipeAndXor(logger as Test.Logger) as Boolean {
var a = [1, 2, 3]b;
var copy = Bytes.copy(a);
Bytes.xorInto(copy, [1, 2, 3]b);
var wiped = [5, 6]b;
Bytes.wipe(wiped);
Bytes.wipe(null);
return Bytes.equal(a, [1, 2, 3]b) && !Bytes.equal(a, [1, 2]b) && !Bytes.equal(a, [1, 2, 4]b)
&& Bytes.equal(copy, [0, 0, 0]b) && Bytes.equal(wiped, [0, 0]b);
}
// After 2038-01-19 the watch's 32-bit clock value is negative; read as
// unsigned it keeps counting up to 2106.
(:test)
function clockWidensTo64Bits(logger as Test.Logger) as Boolean {
return Clock.toUnsigned(0x7FFFFFFF) == 2147483647l
&& Clock.toUnsigned(0x7FFFFFFF + 1) == 2147483648l
&& Clock.toUnsigned(-1) == 4294967295l
&& Clock.toUnsigned(0) == 0l
&& Clock.nowUnix(0) > 1700000000l
&& Clock.nowUnix(60) - Clock.nowUnix(0) >= 59l;
}
(:test)
module JobFixtures {
class CountingJob extends Jobs.Job {
var done as Number = 0;
var calls as Number = 0;
function initialize() {
Job.initialize();
}
function step(budget as Number) as Boolean {
calls++;
done += budget;
return done >= 10;
}
}
}
(:test)
function jobsRunToCompletion(logger as Test.Logger) as Boolean {
var job = new JobFixtures.CountingJob();
Jobs.runToCompletion(job, 3);
return job.calls == 4 && job.done == 12;
}
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