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// +build gofuzz
package metric_per_topic
import (
"fmt"
"github.com/hikhvar/mqtt2prometheus/pkg/config"
"github.com/hikhvar/mqtt2prometheus/pkg/metrics"
)
func Fuzz(data []byte) int {
p := metrics.NewParser([]config.MetricConfig{
{
PrometheusName: "temperature",
ValueType: "gauge",
},
{
PrometheusName: "enabled",
ValueType: "gauge",
StringValueMapping: &config.StringValueMappingConfig{
ErrorValue: floatP(12333),
Map: map[string]float64{
"foo": 112,
"bar": 2,
},
},
},
{
PrometheusName: "kartoffeln",
ValueType: "counter",
},
})
json := metrics.NewMetricPerTopicExtractor(p, config.MustNewRegexp("shellies/(?P<deviceid>.*)/sensor/(?P<metricname>.*)"))
name := "enabled"
consumed := 0
if len(data) > 0 {
name = []string{"temperature", "enabled", "kartoffel"}[data[0]%3]
consumed += 1
}
mc, err := json(fmt.Sprintf("shellies/bar/sensor/%s", name), data[consumed:], "bar")
if err != nil && len(mc) > 0 {
return 1
}
return 0
}
func floatP(f float64) *float64 {
return &f
}
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