107 lines
2.3 KiB
Go
107 lines
2.3 KiB
Go
package wasm
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func Test_i32eqz(t *testing.T) {
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vm := &VirtualMachine{
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OperandStack: NewVirtualMachineOperandStack(),
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ActiveContext: &NativeFunctionContext{},
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}
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var testTable = []struct {
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input int
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want uint64
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}{
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{input: 0, want: 1},
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{input: 1, want: 0},
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}
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for _, tt := range testTable {
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vm.OperandStack.Push(uint64(tt.input))
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i32eqz(vm)
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require.Equal(t, tt.want, vm.OperandStack.Pop())
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}
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}
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func Test_i32ne(t *testing.T) {
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vm := &VirtualMachine{
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OperandStack: NewVirtualMachineOperandStack(),
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ActiveContext: &NativeFunctionContext{},
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}
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var testTable = []struct {
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input [2]int
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want uint64
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}{
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{input: [2]int{3, 4}, want: 1},
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{input: [2]int{3, 3}, want: 0},
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}
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for _, tt := range testTable {
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vm.OperandStack.Push(uint64(tt.input[0]))
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vm.OperandStack.Push(uint64(tt.input[1]))
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i32ne(vm)
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require.Equal(t, tt.want, vm.OperandStack.Pop())
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}
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}
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func Test_i32lts(t *testing.T) {
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vm := &VirtualMachine{
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OperandStack: NewVirtualMachineOperandStack(),
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ActiveContext: &NativeFunctionContext{},
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}
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var testTable = []struct {
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input [2]int
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want uint64
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}{
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{input: [2]int{-4, 1}, want: 1},
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{input: [2]int{4, -1}, want: 0},
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}
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for _, tt := range testTable {
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vm.OperandStack.Push(uint64(tt.input[0]))
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vm.OperandStack.Push(uint64(tt.input[1]))
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i32lts(vm)
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require.Equal(t, tt.want, vm.OperandStack.Pop())
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}
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}
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func Test_i32ltu(t *testing.T) {
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vm := &VirtualMachine{
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OperandStack: NewVirtualMachineOperandStack(),
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ActiveContext: &NativeFunctionContext{},
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}
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var testTable = []struct {
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input [2]int
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want uint64
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}{
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{input: [2]int{1, 4}, want: 1},
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{input: [2]int{4, 1}, want: 0},
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}
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for _, tt := range testTable {
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vm.OperandStack.Push(uint64(tt.input[0]))
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vm.OperandStack.Push(uint64(tt.input[1]))
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i32ltu(vm)
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require.Equal(t, tt.want, vm.OperandStack.Pop())
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}
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}
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func Test_i32gts(t *testing.T) {
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vm := &VirtualMachine{
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OperandStack: NewVirtualMachineOperandStack(),
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ActiveContext: &NativeFunctionContext{},
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}
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var testTable = []struct {
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input [2]int
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want uint64
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}{
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{input: [2]int{1, -4}, want: 1},
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{input: [2]int{-4, 1}, want: 0},
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}
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for _, tt := range testTable {
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vm.OperandStack.Push(uint64(tt.input[0]))
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vm.OperandStack.Push(uint64(tt.input[1]))
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i32gts(vm)
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require.Equal(t, tt.want, vm.OperandStack.Pop())
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}
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}
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