github.com/wasilibs/wazerox@v0.0.0-20240124024944-4923be63ab5f/internal/engine/compiler/engine_bench_test.go (about)

     1  package compiler
     2  
     3  import (
     4  	"context"
     5  	"testing"
     6  
     7  	"github.com/wasilibs/wazerox/api"
     8  	"github.com/wasilibs/wazerox/experimental"
     9  	"github.com/wasilibs/wazerox/internal/wasm"
    10  )
    11  
    12  func BenchmarkCallEngine_builtinFunctionFunctionListener(b *testing.B) {
    13  	f := &function{
    14  		funcType: &wasm.FunctionType{ParamNumInUint64: 3},
    15  		parent: &compiledFunction{
    16  			listener: mockListener{
    17  				before: func(context.Context, api.Module, api.FunctionDefinition, []uint64, experimental.StackIterator) {
    18  				},
    19  				after: func(context.Context, api.Module, api.FunctionDefinition, []uint64) {
    20  				},
    21  			},
    22  			index: 0,
    23  			parent: &compiledCode{
    24  				source: &wasm.Module{
    25  					TypeSection:     []wasm.FunctionType{{}},
    26  					FunctionSection: []wasm.Index{0},
    27  					CodeSection:     []wasm.Code{{Body: []byte{wasm.OpcodeEnd}}},
    28  				},
    29  			},
    30  		},
    31  	}
    32  
    33  	ce := &callEngine{
    34  		stack:        []uint64{0, 1, 2, 3, 4, 0, 0, 0},
    35  		stackContext: stackContext{stackBasePointerInBytes: 16},
    36  	}
    37  
    38  	mod := new(wasm.ModuleInstance)
    39  	ctx := context.Background()
    40  
    41  	for i := 0; i < b.N; i++ {
    42  		ce.builtinFunctionFunctionListenerBefore(ctx, mod, f)
    43  		ce.builtinFunctionFunctionListenerAfter(ctx, mod, f)
    44  	}
    45  }