summaryrefslogtreecommitdiffstats
path: root/src/encoding/csv/fuzz.go
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /src/encoding/csv/fuzz.go
parentInitial commit. (diff)
downloadgolang-1.16-upstream.tar.xz
golang-1.16-upstream.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/encoding/csv/fuzz.go70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/encoding/csv/fuzz.go b/src/encoding/csv/fuzz.go
new file mode 100644
index 0000000..8be21d5
--- /dev/null
+++ b/src/encoding/csv/fuzz.go
@@ -0,0 +1,70 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build gofuzz
+
+package csv
+
+import (
+ "bytes"
+ "fmt"
+ "reflect"
+)
+
+func Fuzz(data []byte) int {
+ score := 0
+ buf := new(bytes.Buffer)
+
+ for _, tt := range []Reader{
+ {},
+ {Comma: ';'},
+ {Comma: '\t'},
+ {LazyQuotes: true},
+ {TrimLeadingSpace: true},
+ {Comment: '#'},
+ {Comment: ';'},
+ } {
+ r := NewReader(bytes.NewReader(data))
+ r.Comma = tt.Comma
+ r.Comment = tt.Comment
+ r.LazyQuotes = tt.LazyQuotes
+ r.TrimLeadingSpace = tt.TrimLeadingSpace
+
+ records, err := r.ReadAll()
+ if err != nil {
+ continue
+ }
+ score = 1
+
+ buf.Reset()
+ w := NewWriter(buf)
+ w.Comma = tt.Comma
+ err = w.WriteAll(records)
+ if err != nil {
+ fmt.Printf("writer = %#v\n", w)
+ fmt.Printf("records = %v\n", records)
+ panic(err)
+ }
+
+ r = NewReader(buf)
+ r.Comma = tt.Comma
+ r.Comment = tt.Comment
+ r.LazyQuotes = tt.LazyQuotes
+ r.TrimLeadingSpace = tt.TrimLeadingSpace
+ result, err := r.ReadAll()
+ if err != nil {
+ fmt.Printf("reader = %#v\n", r)
+ fmt.Printf("records = %v\n", records)
+ panic(err)
+ }
+
+ if !reflect.DeepEqual(records, result) {
+ fmt.Println("records = \n", records)
+ fmt.Println("result = \n", records)
+ panic("not equal")
+ }
+ }
+
+ return score
+}