Branch Coverage

Shared.xs

Criterion	Covered	Total	%
branch	98	160	61.2

line	true	false	branch
33	5	26	const char *p = SvOK(path) ? SvPV_nolen(path) : NULL;
35	7	24	if (!h) croak("Data::CountMinSketch::Shared->new: %s", errbuf);
49	3	1	const char *nm = SvOK(name) ? SvPV_nolen(name) : NULL; /* undef -> default label */
51	2	2	if (!h) croak("Data::CountMinSketch::Shared->new_memfd: %s", errbuf);
64	1	1	if (!h) croak("Data::CountMinSketch::Shared->new_from_fd: %s", errbuf);
73	29	0	if (sv_isobject(self) && sv_derived_from(self, "Data::CountMinSketch::Shared")) {
	29	0	if (sv_isobject(self) && sv_derived_from(self, "Data::CountMinSketch::Shared")) {
75	27	2	if (h) { sv_setiv(SvRV(self), 0); cms_destroy(h); } /* null first: activates EXTRACT's use-after-destroy croak + makes a double DESTROY a no-op */
84	7127	0	EXTRACT(self);
	0	7127	EXTRACT(self);
	0	7127	EXTRACT(self);
95	7106	20	RETVAL = total;
104	7	0	EXTRACT(self);
	0	7	EXTRACT(self);
	0	7	EXTRACT(self);
108	6	1	if (!SvROK(items) || SvTYPE(SvRV(items)) != SVt_PVAV)
	1	5	if (!SvROK(items) || SvTYPE(SvRV(items)) != SVt_PVAV)
113	4	1	STRLEN cnt = (top >= 0) ? (STRLEN)(top + 1) : 0, i;
115	4	1	if (cnt) { /* resolve all bytes BEFORE locking */
116	0	4	Newx(ps, cnt, const char *); SAVEFREEPV(ps); /* freed on return OR unwind */
117	0	4	Newx(ls, cnt, STRLEN); SAVEFREEPV(ls);
118	2502	3	for (i = 0; i < cnt; i++) { /* a croak here holds NO lock; SAVEFREEPV cleans up */
120	2502	0	if (el && *el) ps[i] = SvPVbyte(*el, ls[i]);
	2502	0	if (el && *el) ps[i] = SvPVbyte(*el, ls[i]);
125	2500	4	for (i = 0; i < cnt; i++) cms_add_locked(h, ps[i], ls[i], 1);
128	0	4	RETVAL = (UV)cnt; /* every element is added (CMS add never fails) */
138	10019	0	EXTRACT(self);
	0	10019	EXTRACT(self);
	1	10018	EXTRACT(self);
147	9991	27	RETVAL = est;
156	4	0	EXTRACT(self);
	0	4	EXTRACT(self);
	0	4	EXTRACT(self);
158	4	0	if (!sv_isobject(other) || !sv_derived_from(other, "Data::CountMinSketch::Shared"))
	0	4	if (!sv_isobject(other) || !sv_derived_from(other, "Data::CountMinSketch::Shared"))
161	0	4	if (!o) croak("Attempted to use a destroyed Data::CountMinSketch::Shared object");
167	3	1	if (ow != h->hdr->w || od != h->hdr->d)
	0	3	if (ow != h->hdr->w || od != h->hdr->d)
179	0	3	Newx(tmp, (size_t)cells, uint64_t);
188	0	3	if (h->hdr->total > UINT64_MAX - other_total) h->hdr->total = UINT64_MAX;
197	1	0	EXTRACT(self);
	0	1	EXTRACT(self);
	0	1	EXTRACT(self);
208	14	0	EXTRACT(self);
	0	14	EXTRACT(self);
	0	14	EXTRACT(self);
214	0	14	RETVAL = t;
222	7	0	EXTRACT(self);
	0	7	EXTRACT(self);
	0	7	EXTRACT(self);
224	0	7	RETVAL = (UV)h->hdr->w;
232	6	0	EXTRACT(self);
	0	6	EXTRACT(self);
	0	6	EXTRACT(self);
234	0	6	RETVAL = (UV)h->hdr->d;
242	1	0	EXTRACT(self);
	0	1	EXTRACT(self);
	0	1	EXTRACT(self);
244	0	1	RETVAL = (UV)((uint64_t)h->hdr->d * h->hdr->w);
252	3	0	EXTRACT(self);
	0	3	EXTRACT(self);
	0	3	EXTRACT(self);
285	3	0	EXTRACT(self);
	0	3	EXTRACT(self);
	0	3	EXTRACT(self);
287	1	2	RETVAL = h->path ? newSVpv(h->path, 0) : &PL_sv_undef;
295	3	0	EXTRACT(self);
	0	3	EXTRACT(self);
	0	3	EXTRACT(self);
297	0	3	RETVAL = h->backing_fd;
305	2	0	EXTRACT(self);
	0	2	EXTRACT(self);
	0	2	EXTRACT(self);
307	0	2	if (cms_msync(h) != 0) croak("sync: %s", strerror(errno));
313	1	1	if (sv_isobject(self) && sv_derived_from(self, "Data::CountMinSketch::Shared")) {
	1	0	if (sv_isobject(self) && sv_derived_from(self, "Data::CountMinSketch::Shared")) {
315	1	0	if (h && h->path) unlink(h->path);
	1	0	if (h && h->path) unlink(h->path);
316	1	0	} else if (items >= 2 && SvOK(ST(1))) {
	1	0	} else if (items >= 2 && SvOK(ST(1))) {