pkg/compiler: check and generate types

Move most of the logic from sysgen to pkg/compiler.

Update #217

1 files changed, 25 insertions, 0 deletions

diff --git a/pkg/compiler/fuzz.go b/pkg/compiler/fuzz.go
new file mode 100644
index 000000000..9372f6d1c
--- /dev/null
+++ b/pkg/compiler/fuzz.go
@@ -0,0 +1,25 @@
+// Copyright 2017 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+// +build gofuzz
+
+package compiler
+
+import (
+	"github.com/google/syzkaller/pkg/ast"
+)
+
+func Fuzz(data []byte) int {
+	eh := func(pos ast.Pos, msg string) {}
+	desc := ast.Parse(data, "", eh)
+	if desc == nil {
+		return 0
+	}
+	prog := Compile(desc, fuzzConsts, eh)
+	if prog == nil {
+		return 0
+	}
+	return 1
+}
+
+var fuzzConsts = map[string]uint64{"A": 1, "B": 2, "C": 3, "__NR_C": 4}