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stacktrace_test.go
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stacktrace_test.go
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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package zap
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestTakeStacktrace(t *testing.T) {
// Even if we pass a tiny buffer, takeStacktrace should allocate until it
// can capture the whole stacktrace.
traceNil := takeStacktrace(nil, false)
traceTiny := takeStacktrace(make([]byte, 1), false)
for _, trace := range []string{traceNil, traceTiny} {
// The top frame should be takeStacktrace.
assert.Contains(t, trace, "zap.takeStacktrace", "Stacktrace should contain the takeStacktrace function.")
// The stacktrace should also capture its immediate caller.
assert.Contains(t, trace, "TestTakeStacktrace", "Stacktrace should contain the test function.")
}
}