47040d50ae
Two-pass parser resolves forward cfn= references; all cost lines (including call edges) are accumulated as inclusive costs per function. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
81 lines
1.8 KiB
Go
81 lines
1.8 KiB
Go
package cachegrind_test
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import (
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"strings"
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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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"forge.lclr.dev/AI/xdebug-mcp/internal/cachegrind"
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)
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const simpleFixture = `version: 1
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creator: test
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cmd: index.php
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part: 1
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positions: line
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events: Time_(10ns) Memory_(bytes)
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fl=(1) index.php
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fn=(1) main
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1 2000 1000
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cfl=(1)
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cfn=(2)
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calls=1 0 0
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2 1500 700
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fl=(1)
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fn=(2) query
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10 1500 700
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cfl=(1)
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cfn=(3)
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calls=2 0 0
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15 500 200
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fl=(1)
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fn=(3) connect
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20 250 100
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`
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func TestParseSimple(t *testing.T) {
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p, err := cachegrind.Parse(strings.NewReader(simpleFixture))
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require.NoError(t, err)
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assert.Equal(t, "index.php", p.Cmd)
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assert.Equal(t, []string{"Time_(10ns)", "Memory_(bytes)"}, p.Events)
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assert.Len(t, p.Functions, 3)
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main := p.ByName["main"]
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require.Len(t, main, 1)
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// main costs: self (2000,1000) + call to query (1500,700) = (3500,1700)
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assert.Equal(t, []int64{3500, 1700}, main[0].Costs)
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assert.Len(t, main[0].Calls, 1)
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assert.Equal(t, int64(1), main[0].Calls[0].Count)
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assert.Equal(t, "query", main[0].Calls[0].Callee.Name)
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query := p.ByName["query"]
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require.Len(t, query, 1)
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assert.Equal(t, []int64{2000, 900}, query[0].Costs)
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assert.Len(t, query[0].CalledBy, 1)
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assert.Len(t, query[0].Calls, 1)
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assert.Equal(t, int64(2), query[0].Calls[0].Count)
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connect := p.ByName["connect"]
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require.Len(t, connect, 1)
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assert.Equal(t, []int64{250, 100}, connect[0].Costs)
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assert.Empty(t, connect[0].Calls)
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assert.Len(t, connect[0].CalledBy, 1)
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}
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func TestParseFile_gzip(t *testing.T) {
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path := "/home/leclere/Uppler/apps/uppler1/docker/tmp/xdebug/cachegrind.out.45.gz"
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p, err := cachegrind.ParseFile(path)
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if err != nil {
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t.Skipf("real file unavailable: %v", err)
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}
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assert.NotEmpty(t, p.Events)
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assert.NotEmpty(t, p.Functions)
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assert.NotEmpty(t, p.Cmd)
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}
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