[chore] ensure the generated profiles test data is valid

Author: dmathieu

pkg/pdatatest/go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	go.opentelemetry.io/collector/pdata v1.35.1-0.20250708151327-74cb2f311035
 	go.opentelemetry.io/collector/pdata/pprofile v0.129.1-0.20250708151327-74cb2f311035
+	go.opentelemetry.io/collector/pdata/testdata v0.129.0
 	go.uber.org/goleak v1.3.0
 	go.uber.org/multierr v1.11.0
 )
@@ -37,3 +38,5 @@ retract (
 )
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden => ../golden
+
+replace go.opentelemetry.io/collector/pdata/testdata => ../../../opentelemetry-collector/pdata/testdata

pkg/pdatatest/go.sum

@@ -4,11 +4,14 @@
 package pprofiletest
 
 import (
+	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	"go.opentelemetry.io/collector/pdata/pcommon"
 	"go.opentelemetry.io/collector/pdata/pprofile"
+	"go.opentelemetry.io/collector/pdata/testdata"
 )
 
 func Test_validateProfile(t *testing.T) {
@@ -843,3 +846,22 @@ func Test_validateAttributeUnitAt(t *testing.T) {
 		})
 	}
 }
+
+func TestGeneratedData(t *testing.T) {
+	data := testdata.GenerateProfiles(3)
+
+	for i := range data.ResourceProfiles().Len() {
+		rp := data.ResourceProfiles().At(i)
+		for j := range rp.ScopeProfiles().Len() {
+			sp := rp.ScopeProfiles().At(j)
+			for k := range sp.Profiles().Len() {
+				p := sp.Profiles().At(k)
+				err := ValidateProfile(data.ProfilesDictionary(), p)
+				if err != nil {
+					err = fmt.Errorf("profile ResourceProfiles[%d]ScopeProfiles[%d]Profiles[%d]: %w", i, j, k, err)
+				}
+				require.NoError(t, err)
+			}
+		}
+	}
+}