test coverage

bridge/opencensus/internal/ocmetric/metric.go

@@ -17,6 +17,7 @@ package internal // import "go.opentelemetry.io/otel/bridge/opencensus/internal/
 import (
 	"errors"
 	"fmt"
+	"math"
 	"reflect"
 	"sort"
 	"strconv"
@@ -305,9 +306,8 @@ func intSliceKV[N int8 | int16 | int32](key string, val []N) attribute.KeyValue
 }
 
 func uintKV(key string, val uint) attribute.KeyValue {
-	const maxInt = ^uint(0) >> 1
-	if val > maxInt {
-		return uint64KV(key, uint64(val))
+	if val > uint(math.MaxInt) {
+		return attribute.String(key, strconv.FormatUint(uint64(val), 10))
 	}
 	return attribute.Int(key, int(val))
 }

bridge/opencensus/internal/ocmetric/metric_test.go

@@ -867,6 +867,10 @@ func TestConvertKV(t *testing.T) {
 			value:    uint(10),
 			expected: attribute.IntValue(10),
 		},
+		{
+			value:    uint(math.MaxUint),
+			expected: attribute.StringValue(fmt.Sprintf("%v", uint(math.MaxUint))),
+		},
 		{
 			value:    []uint{10, 20},
 			expected: attribute.StringSliceValue([]string{"10", "20"}),
@@ -891,10 +895,6 @@ func TestConvertKV(t *testing.T) {
 			value:    uint32(10),
 			expected: attribute.IntValue(10),
 		},
-		{
-			value:    uint32(math.MaxUint32),
-			expected: attribute.Int64Value(math.MaxUint32),
-		},
 		{
 			value:    []uint32{10, 20},
 			expected: attribute.StringSliceValue([]string{"10", "20"}),
@@ -919,6 +919,14 @@ func TestConvertKV(t *testing.T) {
 			value:    []uintptr{10, 20},
 			expected: attribute.StringSliceValue([]string{"10", "20"}),
 		},
+		{
+			value:    float32(10),
+			expected: attribute.Float64Value(10),
+		},
+		{
+			value:    []float32{10, 20},
+			expected: attribute.Float64SliceValue([]float64{10, 20}),
+		},
 		{
 			value:    float64(10),
 			expected: attribute.Float64Value(10),