104 lines
2.2 KiB
Go
104 lines
2.2 KiB
Go
package wasm
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import (
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"testing"
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"github.com/stretchr/testify/suite"
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)
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type NumTestSuite struct {
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suite.Suite
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vm *VirtualMachine
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}
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func (suite *NumTestSuite) SetupTest() {
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suite.vm = &VirtualMachine{
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OperandStack: NewVirtualMachineOperandStack(),
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}
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}
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func (suite *NumTestSuite) Testi32eqz() {
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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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suite.vm.OperandStack.Push(uint64(tt.input))
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i32eqz(suite.vm)
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suite.Equal(tt.want, suite.vm.OperandStack.Pop())
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}
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}
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func (suite *NumTestSuite) Testi32ne() {
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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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suite.vm.OperandStack.Push(uint64(tt.input[0]))
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suite.vm.OperandStack.Push(uint64(tt.input[1]))
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i32ne(suite.vm)
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suite.Equal(tt.want, suite.vm.OperandStack.Pop())
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}
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}
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func (suite *NumTestSuite) Testi32lts() {
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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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suite.vm.OperandStack.Push(uint64(tt.input[0]))
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suite.vm.OperandStack.Push(uint64(tt.input[1]))
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i32lts(suite.vm)
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suite.Equal(tt.want, suite.vm.OperandStack.Pop())
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}
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}
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func (suite *NumTestSuite) Testi32ltu() {
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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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suite.vm.OperandStack.Push(uint64(tt.input[0]))
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suite.vm.OperandStack.Push(uint64(tt.input[1]))
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i32ltu(suite.vm)
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suite.Equal(tt.want, suite.vm.OperandStack.Pop())
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}
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}
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func (suite *NumTestSuite) Testi32gts() {
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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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suite.vm.OperandStack.Push(uint64(tt.input[0]))
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suite.vm.OperandStack.Push(uint64(tt.input[1]))
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i32gts(suite.vm)
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suite.Equal(tt.want, suite.vm.OperandStack.Pop())
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}
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}
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// In order for 'go test' to run this suite, we need to create
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// a normal test function and pass our suite to suite.Run
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func TestRunSuite(t *testing.T) {
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suite.Run(t, new(NumTestSuite))
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}
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