land/vendor/github.com/go-interpreter/wagon/wasm/operators/conv_test.go

45 lines
1.1 KiB
Go

// Copyright 2017 The go-interpreter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package operators
import (
"reflect"
"testing"
"github.com/go-interpreter/wagon/wasm"
)
func TestNewConversionOp(t *testing.T) {
origOps := ops
defer func() {
ops = origOps
}()
ops = [256]Op{}
testCases := []struct {
name string
args []wasm.ValueType
returns wasm.ValueType
}{
{"i32.wrap/i64", []wasm.ValueType{wasm.ValueTypeI64}, wasm.ValueTypeI32},
{"i32.trunc_s/f32", []wasm.ValueType{wasm.ValueTypeF32}, wasm.ValueTypeI32},
}
for i, testCase := range testCases {
op, err := New(newConversionOp(byte(i), testCase.name))
if err != nil {
t.Fatalf("%s: unexpected error from New: %v", testCase.name, err)
}
if !reflect.DeepEqual(op.Args, testCase.args) {
t.Fatalf("%s: unexpected param types: got=%v, want=%v", testCase.name, op.Args, testCase.args)
}
if op.Returns != testCase.returns {
t.Fatalf("%s: unexpected return type: got=%v, want=%v", testCase.name, op.Returns, testCase.returns)
}
}
}