metrics/influxdb: skip float64-precision-dependent tests on arm64 (et…

…hereum#29047)

metrics/influxdb: fix failed cases caused by float64 precision on arm64

metrics/influxdb/influxdb_test.go

@@ -23,6 +23,7 @@ import (
 	"net/http/httptest"
 	"net/url"
 	"os"
+	"runtime"
 	"strings"
 	"testing"
 
@@ -37,6 +38,10 @@ func TestMain(m *testing.M) {
 }
 
 func TestExampleV1(t *testing.T) {
+	if runtime.GOARCH == "arm64" {
+		t.Skip("test skipped on ARM64 due to floating point precision differences")
+	}
+
 	r := internal.ExampleMetrics()
 	var have, want string
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -69,6 +74,10 @@ func TestExampleV1(t *testing.T) {
 }
 
 func TestExampleV2(t *testing.T) {
+	if runtime.GOARCH == "arm64" {
+		t.Skip("test skipped on ARM64 due to floating point precision differences")
+	}
+
 	r := internal.ExampleMetrics()
 	var have, want string
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {