chore: minor fixes, false positives ratio printed

internal/quantitative/leipzig/corpus.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"strings"
 
 	"github.com/hashicorp/go-getter"
 	"github.com/rs/zerolog/log"
@@ -48,11 +49,13 @@ type LeipzigCorpus struct {
 }
 
 func (c *LeipzigCorpus) regenerateFileNames() {
+	size := strings.ToUpper(c.size)
+
 	c.corpusFile = fmt.Sprintf("%s_%s_%s_%s.%s",
-		c.lang, c.source, c.year, c.size,
+		c.lang, c.source, c.year, size,
 		defaultCorpusExt)
 	c.filename = fmt.Sprintf("%s_%s_%s_%s-%s",
-		c.lang, c.source, c.year, c.size,
+		c.lang, c.source, c.year, size,
 		defaultCorpusType)
 }
 

internal/quantitative/local_engine.go

@@ -165,9 +165,11 @@ func getMatchedRules(tx types.Transaction) map[int]string {
 		}
 		var logData strings.Builder
 		for i, matchData := range rule.MatchedDatas() {
-			logData.WriteString(" chain#")
+			logData.WriteString(" #")
 			logData.WriteString(strconv.Itoa(i))
 			logData.WriteString(": ")
+			logData.WriteString(matchData.Key())
+			logData.WriteString(":")
 			logData.WriteString(matchData.Value())
 		}
 		matchedRules[id] = logData.String()

internal/quantitative/runner.go

@@ -158,13 +158,13 @@ func doEngineCall(engine LocalEngine, payload corpus.Payload, specificRule int,
 		// append the line to the false positives
 		log.Trace().Msgf("False positive with string: %s", payload)
 		log.Trace().Msgf("=> rules matched: %+v", matchedRules)
-		for rule, data := range matchedRules {
+		for ruleId, data := range matchedRules {
 			// check if we only want to show false positives for a specific rule
-			if wantSpecificRuleResults(specificRule, rule) {
+			if wantSpecificRuleResults(specificRule, ruleId) {
 				continue
 			}
-			stats.addFalsePositive(rule)
-			log.Debug().Msgf("**> rule %d with payload %d => %s", rule, payload.LineNumber(), data)
+			stats.addFalsePositive(ruleId)
+			log.Debug().Msgf("**> rule %d with payload %d => %s", ruleId, payload.LineNumber(), data)
 		}
 	}
 }

internal/quantitative/stats.go

@@ -61,7 +61,8 @@ func (s *QuantitativeRunStats) printSummary(out *output.Output) {
 			// Print the sorted map
 			for _, rule := range rules {
 				count := s.falsePositivesPerRule[rule]
-				out.Println("  %d: %d false positives", rule, count)
+				perRuleRatio := float64(count) / float64(s.count_)
+				out.Println("  %d: %d false positives. FP Ratio: %d/%d = %.4f", rule, count, count, s.count_, perRuleRatio)
 			}
 		}
 	} else {
@@ -107,7 +108,7 @@ func (s *QuantitativeRunStats) MarshalJSON() ([]byte, error) {
 	// Custom marshaling logic here
 	return json.Marshal(map[string]interface{}{
 		"count":                 s.count_,
-		"totalTime":             s.totalTime,
+		"totalTimeSeconds":      s.totalTime.Seconds(),
 		"falsePositives":        s.falsePositives,
 		"falsePositivesPerRule": s.falsePositivesPerRule,
 	})

internal/quantitative/stats_test.go

@@ -62,22 +62,22 @@ func (s *statsTestSuite) TestQuantitativeRunStats_MarshalJSON() {
 			name: "Test 1",
 			fields: fields{
 				count_:                1,
-				totalTime:             1,
+				totalTime:             time.Second,
 				falsePositives:        1,
 				falsePositivesPerRule: map[int]int{920010: 1},
 			},
-			want:    []byte(`{"count":1,"falsePositives":1,"falsePositivesPerRule":{"920010":1},"totalTime":1}`),
+			want:    []byte(`{"count":1,"falsePositives":1,"falsePositivesPerRule":{"920010":1},"totalTimeSeconds":1}`),
 			wantErr: false,
 		},
 		{
 			name: "Test 2",
 			fields: fields{
 				count_:                2,
-				totalTime:             2,
+				totalTime:             time.Second * 2,
 				falsePositives:        2,
 				falsePositivesPerRule: map[int]int{933100: 2},
 			},
-			want:    []byte(`{"count":2,"falsePositives":2,"falsePositivesPerRule":{"933100":2},"totalTime":2}`),
+			want:    []byte(`{"count":2,"falsePositives":2,"falsePositivesPerRule":{"933100":2},"totalTimeSeconds":2}`),
 			wantErr: false,
 		},
 	}
@@ -128,7 +128,7 @@ func (s *statsTestSuite) TestQuantitativeRunStats_printSummary() {
 	s.Require().Equal(q.FalsePositives(), 1)
 
 	q.printSummary(out)
-	s.Require().Equal("Run 1 payloads in 0s\nTotal False positive ratio: 1/1 = 1.0000\nFalse positives per rule id:\n  920100: 1 false positives\n", b.String())
+	s.Require().Equal("Run 1 payloads in 0s\nTotal False positive ratio: 1/1 = 1.0000\nFalse positives per rule id:\n  920100: 1 false positives. FP Ratio: 1/1 = 1.0000\n", b.String())
 }
 
 func TestAddFalsePositiveRace(t *testing.T) {