mirror of https://github.com/certusone/wasmd.git
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package ioutils
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import (
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"os"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func GetTestData() ([]byte, []byte, []byte, error) {
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wasmCode, err := os.ReadFile("../keeper/testdata/hackatom.wasm")
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if err != nil {
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return nil, nil, nil, err
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}
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gzipData, err := GzipIt(wasmCode)
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if err != nil {
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return nil, nil, nil, err
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}
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someRandomStr := []byte("hello world")
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return wasmCode, someRandomStr, gzipData, nil
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}
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func TestIsWasm(t *testing.T) {
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wasmCode, someRandomStr, gzipData, err := GetTestData()
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require.NoError(t, err)
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t.Log("should return false for some random string data")
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require.False(t, IsWasm(someRandomStr))
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t.Log("should return false for gzip data")
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require.False(t, IsWasm(gzipData))
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t.Log("should return true for exact wasm")
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require.True(t, IsWasm(wasmCode))
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}
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func TestIsGzip(t *testing.T) {
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wasmCode, someRandomStr, gzipData, err := GetTestData()
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require.NoError(t, err)
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require.False(t, IsGzip(wasmCode))
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require.False(t, IsGzip(someRandomStr))
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require.False(t, IsGzip(nil))
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require.True(t, IsGzip(gzipData[0:3]))
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require.True(t, IsGzip(gzipData))
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}
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func TestGzipIt(t *testing.T) {
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wasmCode, someRandomStr, _, err := GetTestData()
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originalGzipData := []byte{
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31, 139, 8, 0, 0, 0, 0, 0, 0, 255, 202, 72, 205, 201, 201, 87, 40, 207, 47, 202, 73, 1,
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4, 0, 0, 255, 255, 133, 17, 74, 13, 11, 0, 0, 0,
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}
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require.NoError(t, err)
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t.Log("gzip wasm with no error")
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_, err = GzipIt(wasmCode)
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require.NoError(t, err)
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t.Log("gzip of a string should return exact gzip data")
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strToGzip, err := GzipIt(someRandomStr)
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require.True(t, IsGzip(strToGzip))
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require.NoError(t, err)
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require.Equal(t, originalGzipData, strToGzip)
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}
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