RepoMirrors
/
prometheus
mirror of https://github.com/prometheus/prometheus
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #12894 from linasm/linasm/test-case-for-ValidateHistogram 

Additional test case for ValidateHistogram
This commit is contained in:
Björn Rabenstein 2023-09-27 14:16:57 +02:00 committed by GitHub
parent a3f424641a 1aad4004c3
commit 0de7f39e6a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
tsdb/head_test.go
View File

@ -4836,6 +4836,16 @@ func TestHistogramValidation(t *testing.T) {
"valid histogram": { "valid histogram": {
h: tsdbutil.GenerateTestHistograms(1)[0], h: tsdbutil.GenerateTestHistograms(1)[0],
}, },
"valid histogram that has its Count (4) higher than the actual total of buckets (2 + 1)": {
// This case is possible if NaN values (which do not fall into any bucket) are observed.
h: &histogram.Histogram{
ZeroCount: 2,
Count: 4,
Sum: math.NaN(),
PositiveSpans: []histogram.Span{{Offset: 0, Length: 1}},
PositiveBuckets: []int64{1},
},
},
"rejects histogram that has too few negative buckets": { "rejects histogram that has too few negative buckets": {
h: &histogram.Histogram{ h: &histogram.Histogram{
NegativeSpans: []histogram.Span{{Offset: 0, Length: 1}}, NegativeSpans: []histogram.Span{{Offset: 0, Length: 1}},