mirror of
https://github.com/securego/gosec.git
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55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
// (c) Copyright 2016 Hewlett Packard Enterprise Development LP
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rules
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import (
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"testing"
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gas "github.com/HewlettPackard/gas/core"
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)
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func TestRandOk(t *testing.T) {
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analyzer := gas.NewAnalyzer(false, nil)
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analyzer.AddRule(NewWeakRandCheck())
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issues := gasTestRunner(
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`
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package samples
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import "crypto/rand"
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func main() {
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good, err := rand.Read(nil)
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}`, analyzer)
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checkTestResults(t, issues, 0, "Not expected to match")
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}
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func TestRandBad(t *testing.T) {
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analyzer := gas.NewAnalyzer(false, nil)
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analyzer.AddRule(NewWeakRandCheck())
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issues := gasTestRunner(
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`
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package samples
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import "math/rand"
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func main() {
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bad, err := rand.Read(nil)
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}`, analyzer)
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checkTestResults(t, issues, 1, "Use of weak random number generator (math/rand instead of crypto/rand)")
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}
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