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acpi: fix bugs discovered by fuzzing

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This commit is contained in:
Achilleas Anagnostopoulos
2018-03-08 08:37:25 +00:00
parent ddbddd2ea2
commit f57aa9433d
4 changed files with 39 additions and 7 deletions
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20
src/gopheros/device/acpi/aml/parser_test.go
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@@ -200,7 +200,7 @@ func TestParseAMLErrors(t *testing.T) {
}
})
t.Run("connectNonNamedObjArgs failed", func(t *testing.T) {
t.Run("connectNonNamedObjArgs failed", func(t *testing.T) {
p, resolver := parserForMockPayload(t, []byte{})
// Use a named object whose args contain a TermArg
@@ -727,6 +727,24 @@ func TestConnectNamedObjectsErrors(t *testing.T) {
t.Fatalf("expected to get parseResultFailed(%d); got %d", parseResultFailed, res)
}
})
t.Run("incomplete namepath", func(t *testing.T) {
tree := NewObjectTree()
tree.CreateDefaultScopes(0)
// Use a named object whose args contain a TermArg
namedObj := tree.newNamedObject(pOpBankField, 0, [amlNameLen]byte{'F', 'O', 'O', 'F'})
namepathObj := tree.newObject(pOpIntNamePath, 0)
namepathObj.value = []byte{'F', 'O'} // namepath len < amlNameLen
tree.append(namedObj, namepathObj)
tree.append(tree.ObjectAt(0), namedObj)
p := NewParser(ioutil.Discard, tree)
if res := p.connectNamedObjArgs(0); res != parseResultFailed {
t.Fatalf("expected to get parseResultFailed(%d); got %d", parseResultFailed, res)
}
})
}
func TestMergeScopeDirectivesErrors(t *testing.T) {