mirror of https://github.com/certusone/wasmd.git
103 lines
2.9 KiB
Go
103 lines
2.9 KiB
Go
package keeper
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import (
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"io/ioutil"
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"testing"
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"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
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"github.com/stretchr/testify/require"
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dbm "github.com/tendermint/tm-db"
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"github.com/CosmWasm/wasmd/x/wasm/types"
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)
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// BenchmarkVerification benchmarks secp256k1 verification which is 1000 gas based on cpu time.
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//
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// Just this function is copied from
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// https://github.com/cosmos/cosmos-sdk/blob/90e9370bd80d9a3d41f7203ddb71166865561569/crypto/keys/internal/benchmarking/bench.go#L48-L62
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// And thus under the GO license (BSD style)
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func BenchmarkGasNormalization(b *testing.B) {
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priv := secp256k1.GenPrivKey()
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pub := priv.PubKey()
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// use a short message, so this time doesn't get dominated by hashing.
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message := []byte("Hello, world!")
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signature, err := priv.Sign(message)
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if err != nil {
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b.Fatal(err)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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pub.VerifySignature(message, signature)
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}
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}
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// By comparing the timing for queries on pinned vs unpinned, the difference gives us the overhead of
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// instantiating an unpinned contract. That value can be used to determine a reasonable gas price
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// for the InstantiationCost
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func BenchmarkInstantiationOverhead(b *testing.B) {
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specs := map[string]struct {
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pinned bool
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db func() dbm.DB
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}{
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"unpinned, memory db": {
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db: func() dbm.DB { return dbm.NewMemDB() },
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},
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"pinned, memory db": {
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db: func() dbm.DB { return dbm.NewMemDB() },
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pinned: true,
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},
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}
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for name, spec := range specs {
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b.Run(name, func(b *testing.B) {
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wasmConfig := types.WasmConfig{MemoryCacheSize: 0}
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ctx, keepers := createTestInput(b, false, SupportedFeatures, wasmConfig, spec.db())
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example := InstantiateHackatomExampleContract(b, ctx, keepers)
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if spec.pinned {
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require.NoError(b, keepers.ContractKeeper.PinCode(ctx, example.CodeID))
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, err := keepers.WasmKeeper.QuerySmart(ctx, example.Contract, []byte(`{"verifier":{}}`))
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require.NoError(b, err)
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}
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})
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}
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}
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// Calculate the time it takes to compile some wasm code the first time.
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// This will help us adjust pricing for UploadCode
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func BenchmarkCompilation(b *testing.B) {
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specs := map[string]struct {
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wasmFile string
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}{
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"hackatom": {
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wasmFile: "./testdata/hackatom.wasm",
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},
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"burner": {
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wasmFile: "./testdata/burner.wasm",
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},
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"ibc_reflect": {
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wasmFile: "./testdata/ibc_reflect.wasm",
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},
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}
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for name, spec := range specs {
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b.Run(name, func(b *testing.B) {
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wasmConfig := types.WasmConfig{MemoryCacheSize: 0}
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db := dbm.NewMemDB()
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ctx, keepers := createTestInput(b, false, SupportedFeatures, wasmConfig, db)
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// print out code size for comparisons
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code, err := ioutil.ReadFile(spec.wasmFile)
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require.NoError(b, err)
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b.Logf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b(size: %d) ", len(code))
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = StoreExampleContract(b, ctx, keepers, spec.wasmFile)
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}
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})
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}
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}
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