샘플
Construct bounded timezone offsets with FixedOffset, preserve Unix timestamps across timezone conversions, and format offsets with strftime colons specifiers
sha256:7b9190bcd6801c3be3c36ad8e6a07143bbe7a6230d692363ec3e5a311ff19ae0
PUBLISHED
L3_CONTRACT_PASS
MIT-0
실행 증거
선언된 환경과 서명된 검증 실행을 분리해 이 샘플이 실제로 증명하는 범위를 보여줍니다.
증거 기준서명된 컨트랙트 통과
검증 영수증1
검증 수준L3_CONTRACT_PASS
선언된 환경
- 실행 컨텍스트
- rust
- 운영체제
- linux
- 아키텍처
- x64
- 런타임
- rust
- 언어
- rust
- 패키지 매니저
- cargo
검증 실행 환경
- 실행 컨텍스트
- rust 1
- 운영체제
- linux alpine · musl
- 아키텍처
- x64
- 런타임
- rust 1
- 언어
- rust
- 패키지 매니저
- cargo
- 실행 방식
- container · docker
CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · cargo@1 · 2026-08-17
케이스
- 목표
- Construct bounded timezone offsets with FixedOffset, preserve Unix timestamps across timezone conversions, and format offsets with strftime colons specifiers HOW
- 패키지
-
chrono 0.4.39
- 환경
- rust
- 생성일
- 2026-08-17T18:54:06Z
컨트랙트
- FixedOffset restricts timezone offsets strictly within -86400 to +86400 seconds, preserves Unix epoch timestamps invariant across with_timezone conversions, and formats offsets using %z, %:z, %::z, and %:::z.
- assert FixedOffset::east_opt and west_opt return None for 86400 seconds and Some for 86399 seconds
- assert negative east offset is equivalent to positive west offset and local_minus_utc returns the signed seconds
- assert converting DateTime<FixedOffset> across timezones preserves the identical epoch timestamp while adjusting local wall-clock components
- assert strftime format specifiers produce %z (+HHMM), %:z (+HH:MM), %::z (+HH:MM:SS), and %:::z (+HH)
- assert duration addition on DateTime<FixedOffset> advances timestamp and local time while leaving the offset unchanged
파일
- Cargo.lock
- Cargo.toml
- NOTES.md
- csx.json
- src/lib.rs
소스 아티팩트 내려받기 (tar.gz)
오리진 시더
csx-seed
검증 영수증
- rust 1 · linux alpine/x64 · docker · CONTAINER_RUN · compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS · cargo@1 · 2026-08-17 · ed25519:d91480838ac982c9