test/fuzz: add default testdata for fuzz tests

test/fuzz/Makefile

@@ -1,8 +1,15 @@
 #!/usr/bin/make -f
 
-.PHONY: fuzz-mempool
-fuzz-mempool:
-	cd mempool && \
+.PHONY: fuzz-mempool-v1
+fuzz-mempool-v1:
+	cd mempool/v1 && \
+		rm -f *-fuzz.zip && \
+		go-fuzz-build && \
+		go-fuzz
+
+.PHONY: fuzz-mempool-v0
+fuzz-mempool-v0:
+	cd mempool/v0 && \
 		rm -f *-fuzz.zip && \
 		go-fuzz-build && \
 		go-fuzz
@@ -37,3 +44,9 @@ fuzz-rpc-server:
 		rm -f *-fuzz.zip && \
 		go-fuzz-build && \
 		go-fuzz
+
+clean:
+	find . -name corpus -type d -exec rm -rf {} +;
+	find . -name crashers -type d -exec rm -rf {} +;
+	find . -name suppressions -type d -exec rm -rf {} +;
+	find . -name *\.zip -type f -delete

test/fuzz/mempool/v0/checktx.go

@@ -1,4 +1,4 @@
-package checktx
+package v0
 
 import (
 	"context"

test/fuzz/mempool/v0/fuzz_test.go

@@ -0,0 +1,33 @@
+package v0_test
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	mempoolv0 "github.com/tendermint/tendermint/test/fuzz/mempool/v0"
+)
+
+const testdataCasesDir = "testdata/cases"
+
+func TestMempoolTestdataCases(t *testing.T) {
+	entries, err := os.ReadDir(testdataCasesDir)
+	require.NoError(t, err)
+
+	for _, e := range entries {
+		entry := e
+		t.Run(entry.Name(), func(t *testing.T) {
+			defer func() {
+				r := recover()
+				require.Nilf(t, r, "testdata/cases test panic")
+			}()
+			f, err := os.Open(filepath.Join(testdataCasesDir, entry.Name()))
+			require.NoError(t, err)
+			input, err := ioutil.ReadAll(f)
+			require.NoError(t, err)
+			mempoolv0.Fuzz(input)
+		})
+	}
+}

test/fuzz/mempool/v1/checktx.go

@@ -0,0 +1,37 @@
+package v1
+
+import (
+	"context"
+
+	"github.com/tendermint/tendermint/abci/example/kvstore"
+	"github.com/tendermint/tendermint/config"
+	"github.com/tendermint/tendermint/internal/mempool"
+	mempoolv1 "github.com/tendermint/tendermint/internal/mempool/v0"
+	"github.com/tendermint/tendermint/proxy"
+)
+
+var mp mempool.Mempool
+
+func init() {
+	app := kvstore.NewApplication()
+	cc := proxy.NewLocalClientCreator(app)
+	appConnMem, _ := cc.NewABCIClient()
+	err := appConnMem.Start()
+	if err != nil {
+		panic(err)
+	}
+
+	cfg := config.DefaultMempoolConfig()
+	cfg.Broadcast = false
+
+	mp = mempoolv1.NewCListMempool(cfg, appConnMem, 0)
+}
+
+func Fuzz(data []byte) int {
+	err := mp.CheckTx(context.Background(), data, nil, mempool.TxInfo{})
+	if err != nil {
+		return 0
+	}
+
+	return 1
+}

test/fuzz/mempool/v1/fuzz_test.go

@@ -0,0 +1,33 @@
+package v1_test
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	mempoolv1 "github.com/tendermint/tendermint/test/fuzz/mempool/v1"
+)
+
+const testdataCasesDir = "testdata/cases"
+
+func TestMempoolTestdataCases(t *testing.T) {
+	entries, err := os.ReadDir(testdataCasesDir)
+	require.NoError(t, err)
+
+	for _, e := range entries {
+		entry := e
+		t.Run(entry.Name(), func(t *testing.T) {
+			defer func() {
+				r := recover()
+				require.Nilf(t, r, "testdata/cases test panic")
+			}()
+			f, err := os.Open(filepath.Join(testdataCasesDir, entry.Name()))
+			require.NoError(t, err)
+			input, err := ioutil.ReadAll(f)
+			require.NoError(t, err)
+			mempoolv1.Fuzz(input)
+		})
+	}
+}

test/fuzz/p2p/addrbook/fuzz.go

@@ -1,5 +1,5 @@
 // nolint: gosec
-package addr
+package addrbook
 
 import (
 	"encoding/json"

test/fuzz/p2p/addrbook/fuzz_test.go

@@ -0,0 +1,33 @@
+package addrbook_test
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/tendermint/tendermint/test/fuzz/p2p/addrbook"
+)
+
+const testdataCasesDir = "testdata/cases"
+
+func TestAddrbookTestdataCases(t *testing.T) {
+	entries, err := os.ReadDir(testdataCasesDir)
+	require.NoError(t, err)
+
+	for _, e := range entries {
+		entry := e
+		t.Run(entry.Name(), func(t *testing.T) {
+			defer func() {
+				r := recover()
+				require.Nilf(t, r, "testdata/cases test panic")
+			}()
+			f, err := os.Open(filepath.Join(testdataCasesDir, entry.Name()))
+			require.NoError(t, err)
+			input, err := ioutil.ReadAll(f)
+			require.NoError(t, err)
+			addrbook.Fuzz(input)
+		})
+	}
+}

test/fuzz/p2p/pex/fuzz_test.go

@@ -0,0 +1,33 @@
+package pex_test
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/tendermint/tendermint/test/fuzz/p2p/pex"
+)
+
+const testdataCasesDir = "testdata/cases"
+
+func TestPexTestdataCases(t *testing.T) {
+	entries, err := os.ReadDir(testdataCasesDir)
+	require.NoError(t, err)
+
+	for _, e := range entries {
+		entry := e
+		t.Run(entry.Name(), func(t *testing.T) {
+			defer func() {
+				r := recover()
+				require.Nilf(t, r, "testdata/cases test panic")
+			}()
+			f, err := os.Open(filepath.Join(testdataCasesDir, entry.Name()))
+			require.NoError(t, err)
+			input, err := ioutil.ReadAll(f)
+			require.NoError(t, err)
+			pex.Fuzz(input)
+		})
+	}
+}

test/fuzz/p2p/secret_connection/fuzz_test.go

@@ -0,0 +1,33 @@
+package secret_connection_test
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/tendermint/tendermint/test/fuzz/p2p/secret_connection"
+)
+
+const testdataCasesDir = "testdata/cases"
+
+func TestSecretConnectionTestdataCases(t *testing.T) {
+	entries, err := os.ReadDir(testdataCasesDir)
+	require.NoError(t, err)
+
+	for _, e := range entries {
+		entry := e
+		t.Run(entry.Name(), func(t *testing.T) {
+			defer func() {
+				r := recover()
+				require.Nilf(t, r, "testdata/cases test panic")
+			}()
+			f, err := os.Open(filepath.Join(testdataCasesDir, entry.Name()))
+			require.NoError(t, err)
+			input, err := ioutil.ReadAll(f)
+			require.NoError(t, err)
+			secret_connection.Fuzz(input)
+		})
+	}
+}

test/fuzz/p2p/secret_connection/read_write.go

@@ -1,4 +1,4 @@
-package secretconnection
+package secret_connection
 
 import (
 	"bytes"

test/fuzz/rpc/jsonrpc/server/fuzz_test.go

@@ -10,10 +10,10 @@ import (
 	"github.com/tendermint/tendermint/test/fuzz/rpc/jsonrpc/server"
 )
 
-const testdataDir = "testdata"
+const testdataCasesDir = "testdata/cases"
 
-func TestServerOnTestData(t *testing.T) {
-	entries, err := os.ReadDir(testdataDir)
+func TestServerTestdataCases(t *testing.T) {
+	entries, err := os.ReadDir(testdataCasesDir)
 	require.NoError(t, err)
 
 	for _, e := range entries {
@@ -21,9 +21,9 @@ func TestServerOnTestData(t *testing.T) {
 		t.Run(entry.Name(), func(t *testing.T) {
 			defer func() {
 				r := recover()
-				require.Nilf(t, r, "testdata test panic")
+				require.Nilf(t, r, "testdata/cases test panic")
 			}()
-			f, err := os.Open(filepath.Join(testdataDir, entry.Name()))
+			f, err := os.Open(filepath.Join(testdataCasesDir, entry.Name()))
 			require.NoError(t, err)
 			input, err := ioutil.ReadAll(f)
 			require.NoError(t, err)