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test: Update fuzz tests to use the built-in infrastructure

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Go 1.18 supports fuzzing natively, so this patch migrates our fuzzing
tests to make use of it.
This commit is contained in:
Alberto Bertogli
2023-02-05 12:30:25 +00:00
parent a54d81f406
commit efefee9fbb
88 changed files with 246 additions and 470 deletions
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8
internal/aliases/aliases_test.go
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@@ -1,6 +1,7 @@
package aliases
import (
"bytes"
"errors"
"os"
"os/exec"
@@ -482,3 +483,10 @@ func TestHookError(t *testing.T) {
t.Errorf("expected *exec.ExitError, got %T - %v", err, err)
}
}
// Fuzz testing for the parser.
func FuzzReader(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
parseReader("domain", bytes.NewReader(data))
})
}

23
internal/aliases/fuzz.go
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@@ -1,23 +0,0 @@
// Fuzz testing for package aliases.
//go:build gofuzz
// +build gofuzz
package aliases
import "bytes"
func Fuzz(data []byte) int {
interesting := 0
aliases, _ := parseReader("domain", bytes.NewReader(data))
// Mark cases with actual aliases as more interesting.
for _, rcpts := range aliases {
if len(rcpts) > 0 {
interesting = 1
break
}
}
return interesting
}

2
internal/aliases/testdata/fuzz/FuzzReader/1c24d2215db69748c6fd16797673ad11ebc7e6167fe1bc1f54c6959ec10407b6 vendored Normal file
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@@ -0,0 +1,2 @@
go test fuzz v1
[]byte("# First some valid cases.\na: b\nc: d@e, f,\nx: | command\n\n# The following is invalid, should be ignored.\na@dom: x@dom\n\n# Overrides.\no1: a\no1: b\n\n# Finally one to make the file NOT end in \\n:\ny: z\n")

2
internal/aliases/testdata/fuzz/FuzzReader/4adaceaa32e2b32c00322948769d62c2dd42e1d9f4950d3c5b411c710e6d4a86 vendored Normal file
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@@ -0,0 +1,2 @@
go test fuzz v1
[]byte("\nfail: | false\n\n")

2
internal/aliases/testdata/fuzz/FuzzReader/8234d8c5719f30e50525290db70743bf97d940e60591cf4a638c72158d35504a vendored Normal file
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@@ -0,0 +1,2 @@
go test fuzz v1
[]byte("\naliasA: aliasB@srv-B\n")

2
internal/aliases/testdata/fuzz/FuzzReader/c9c80ba9f513841cb081fe9bb7439d36f9f7a06bb999d4c39441991ccc878a9e vendored Normal file
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@@ -0,0 +1,2 @@
go test fuzz v1
[]byte("\n# Easy aliases.\npepe: jose\njoan: juan\n\n# UTF-8 aliases.\npitanga: ñangapirí\nañil: azul, índigo\n\n# Pipe aliases.\ntubo: | writemailto ../.data/pipe_alias_worked\n\n")

2
internal/aliases/testdata/fuzz/FuzzReader/d40a98862ed393eb712e47a91bcef18e6f24cf368bb4bd248c7a7101ef8e178d vendored Normal file
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@@ -0,0 +1,2 @@
go test fuzz v1
[]byte("")

0
internal/aliases/testdata/fuzz/corpus/t-001 vendored
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14
internal/aliases/testdata/fuzz/corpus/t-002 vendored
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@@ -1,14 +0,0 @@
# First some valid cases.
a: b
c: d@e, f,
x: | command
# The following is invalid, should be ignored.
a@dom: x@dom
# Overrides.
o1: a
o1: b
# Finally one to make the file NOT end in \n:
y: z

12
internal/aliases/testdata/fuzz/corpus/t-003 vendored
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@@ -1,12 +0,0 @@
# Easy aliases.
pepe: jose
joan: juan
# UTF-8 aliases.
pitanga: ñangapirí
añil: azul, índigo
# Pipe aliases.
tubo: | writemailto ../.data/pipe_alias_worked

3
internal/aliases/testdata/fuzz/corpus/t-004 vendored
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@@ -1,3 +0,0 @@
fail: | false

2
internal/aliases/testdata/fuzz/corpus/t-005 vendored
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@@ -1,2 +0,0 @@
aliasA: aliasB@srv-B