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a2e0dd829c`profile.Parse` always call `io.ReadAll` so avoid the trouble and a goroutine and do it ourselves. Add some limited testing (testing the parsed stack is volatile and not really feasible).
93 lines
3.5 KiB
Go
93 lines
3.5 KiB
Go
// Copyright 2025 The Forgejo Authors. All rights reserved.
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// SPDX-License-Identifier: GPL-3.0-or-later
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package process
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import (
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"context"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestProcessStacktraces(t *testing.T) {
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_, _, finish := GetManager().AddContext(context.Background(), "Normal process")
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defer finish()
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parentCtx, _, finish := GetManager().AddContext(context.Background(), "Children normal process")
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defer finish()
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_, _, finish = GetManager().AddContext(parentCtx, "Children process")
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defer finish()
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_, _, finish = GetManager().AddTypedContext(context.Background(), "System process", SystemProcessType, true)
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defer finish()
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t.Run("No flat with no system process", func(t *testing.T) {
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processes, processCount, _, err := GetManager().ProcessStacktraces(false, true)
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require.NoError(t, err)
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assert.EqualValues(t, 4, processCount)
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assert.Len(t, processes, 2)
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assert.EqualValues(t, "Children normal process", processes[0].Description)
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assert.EqualValues(t, NormalProcessType, processes[0].Type)
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assert.Empty(t, processes[0].ParentPID)
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assert.Len(t, processes[0].Children, 1)
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assert.EqualValues(t, "Children process", processes[0].Children[0].Description)
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assert.EqualValues(t, processes[0].PID, processes[0].Children[0].ParentPID)
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assert.EqualValues(t, "Normal process", processes[1].Description)
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assert.EqualValues(t, NormalProcessType, processes[1].Type)
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assert.Empty(t, processes[1].ParentPID)
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assert.Empty(t, processes[1].Children)
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})
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t.Run("Flat with no system process", func(t *testing.T) {
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processes, processCount, _, err := GetManager().ProcessStacktraces(true, true)
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require.NoError(t, err)
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assert.EqualValues(t, 4, processCount)
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assert.Len(t, processes, 3)
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assert.EqualValues(t, "Children process", processes[0].Description)
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assert.EqualValues(t, NormalProcessType, processes[0].Type)
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assert.EqualValues(t, processes[1].PID, processes[0].ParentPID)
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assert.Empty(t, processes[0].Children)
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assert.EqualValues(t, "Children normal process", processes[1].Description)
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assert.EqualValues(t, NormalProcessType, processes[1].Type)
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assert.Empty(t, processes[1].ParentPID)
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assert.Empty(t, processes[1].Children)
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assert.EqualValues(t, "Normal process", processes[2].Description)
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assert.EqualValues(t, NormalProcessType, processes[2].Type)
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assert.Empty(t, processes[2].ParentPID)
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assert.Empty(t, processes[2].Children)
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})
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t.Run("System process", func(t *testing.T) {
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processes, processCount, _, err := GetManager().ProcessStacktraces(false, false)
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require.NoError(t, err)
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assert.EqualValues(t, 4, processCount)
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assert.Len(t, processes, 4)
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assert.EqualValues(t, "System process", processes[0].Description)
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assert.EqualValues(t, SystemProcessType, processes[0].Type)
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assert.Empty(t, processes[0].ParentPID)
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assert.Empty(t, processes[0].Children)
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assert.EqualValues(t, "Children normal process", processes[1].Description)
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assert.EqualValues(t, NormalProcessType, processes[1].Type)
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assert.Empty(t, processes[1].ParentPID)
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assert.Len(t, processes[1].Children, 1)
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assert.EqualValues(t, "Normal process", processes[2].Description)
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assert.EqualValues(t, NormalProcessType, processes[2].Type)
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assert.Empty(t, processes[2].ParentPID)
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assert.Empty(t, processes[2].Children)
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// This is the "main" pid, testing code always runs in a goroutine.
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assert.EqualValues(t, "(unassociated)", processes[3].Description)
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assert.EqualValues(t, NoneProcessType, processes[3].Type)
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assert.Empty(t, processes[3].ParentPID)
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assert.Empty(t, processes[3].Children)
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})
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}
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