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Diffstat (limited to 'src/runtime/metrics/description_test.go')
| -rw-r--r-- | src/runtime/metrics/description_test.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/runtime/metrics/description_test.go b/src/runtime/metrics/description_test.go index 0ee9ea16d0..71c7b00b02 100644 --- a/src/runtime/metrics/description_test.go +++ b/src/runtime/metrics/description_test.go @@ -156,3 +156,10 @@ func TestDocs(t *testing.T) { fmt.Fprintf(os.Stderr, "go test -generate: doc.go already up-to-date\n") } } + +func TestReadEmptySlice(t *testing.T) { + // Test that Read does not panic when given an empty slice. + // This should be a no-op. + metrics.Read(nil) + metrics.Read([]metrics.Sample{}) +} |