Improve support for additional corpus

Author: Yevgeny Pats

client/agent.go

@@ -150,11 +150,10 @@ func (c *FuzzitClient) RunFuzzer(job Job, jobId string, updateDB bool) error {
 				return err
 			}
 		}
+	}
 
-		if err := createDirIfNotExist("additional-corpus"); err != nil {
-			return err
-		}
-
+	if err := createDirIfNotExist("additional-corpus"); err != nil {
+		return err
 	}
 
 	var err error

client/client.go

@@ -11,7 +11,7 @@ import (
 )
 
 const FuzzitEndpoint = "https://app.fuzzit.dev"
-const Version = "v2.4.74"
+const Version = "v2.4.75"
 
 type Target struct {
 	Name         string `firestore:"target_name"`

client/libfuzzer.go

@@ -143,6 +143,7 @@ func (c *FuzzitClient) runLibFuzzerFuzzing() error {
 			"-error_exitcode=76",
 			"-max_total_time=3600",
 			"corpus",
+			"additional-corpus",
 			"seed",
 		},
 	)
@@ -245,12 +246,17 @@ func (c *FuzzitClient) runLibFuzzerRegression() error {
 	if err != nil {
 		return err
 	}
+	additionalFiles, err := listFiles("additional-corpus")
+	if err != nil {
+		return err
+	}
 	seedFiles, err = listFiles("seed")
 	if err != nil {
 		return err
 	}
 
 	regressionFiles := append(corpusFiles, seedFiles...)
+	regressionFiles = append(regressionFiles, additionalFiles...)
 	if len(regressionFiles) == 0 {
 		log.Println("no files in corpus and seed. skipping run")
 		c.transitionStatus("pass")