func()

in mfg/verify.go [79:123]

• 38 lines of code
• 11 McCabe index (conditional complexity)

func (m *Mfg) validateManMmrs(man manifest.MfgManifest) error {
	areaMap := map[int]struct{}{}
	if man.Meta != nil {
		for _, mmr := range man.Meta.Mmrs {
			fa := man.FindFlashAreaName(mmr.Area)
			if fa == nil {
				return errors.Errorf(
					"flash area %s missing from mfg manifest", mmr.Area)
			}

			if _, dup := areaMap[fa.Id]; dup {
				return errors.Errorf(
					"mfg manifest contains duplicate mmr ref: %s", mmr.Area)
			}

			areaMap[fa.Id] = struct{}{}
		}
	}

	seen := map[int]struct{}{}
	for _, t := range m.Tlvs() {
		if t.Header.Type == META_TLV_TYPE_MMR_REF {
			body, err := t.StructuredBody()
			if err != nil {
				return err
			}

			mmrBody := body.(*MetaTlvBodyMmrRef)
			if _, ok := areaMap[int(mmrBody.Area)]; !ok {
				return errors.Errorf(
					"mmr ref %d missing from mfg manifest", mmrBody.Area)
			}

			seen[int(mmrBody.Area)] = struct{}{}
		}
	}

	for area, _ := range areaMap {
		if _, ok := seen[area]; !ok {
			return errors.Errorf("mmr ref %d missing from mmr", area)
		}
	}

	return nil
}