add tests for Object.BinaryOp
This commit is contained in:
Daniel Kang
parent
8a2784853b
commit
dab498651a
6 changed files with 421 additions and 0 deletions
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@ -241,6 +241,8 @@ func equalArray(t *testing.T, expected, actual objects.Object) bool {
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}
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func equalObjectSlice(t *testing.T, expected, actual []objects.Object) bool {
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// TODO: this test does not differentiate nil vs empty slice
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if !Equal(t, len(expected), len(actual)) {
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return false
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}
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54
objects/array_test.go
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54
objects/array_test.go
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@ -0,0 +1,54 @@
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package objects_test
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import (
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"testing"
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"github.com/d5/tengo/compiler/token"
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"github.com/d5/tengo/objects"
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)
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func TestArray_BinaryOp(t *testing.T) {
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testBinaryOp(t, &objects.Array{Value: nil}, token.Add, &objects.Array{Value: nil}, &objects.Array{Value: nil})
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testBinaryOp(t, &objects.Array{Value: nil}, token.Add, &objects.Array{Value: []objects.Object{}}, &objects.Array{Value: nil})
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testBinaryOp(t, &objects.Array{Value: []objects.Object{}}, token.Add, &objects.Array{Value: nil}, &objects.Array{Value: []objects.Object{}})
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testBinaryOp(t, &objects.Array{Value: []objects.Object{}}, token.Add, &objects.Array{Value: []objects.Object{}}, &objects.Array{Value: []objects.Object{}})
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testBinaryOp(t, &objects.Array{Value: nil}, token.Add, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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}}, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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}})
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testBinaryOp(t, &objects.Array{Value: nil}, token.Add, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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&objects.Int{Value: 2},
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&objects.Int{Value: 3},
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}}, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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&objects.Int{Value: 2},
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&objects.Int{Value: 3},
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}})
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testBinaryOp(t, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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&objects.Int{Value: 2},
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&objects.Int{Value: 3},
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}}, token.Add, &objects.Array{Value: nil}, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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&objects.Int{Value: 2},
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&objects.Int{Value: 3},
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}})
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testBinaryOp(t, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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&objects.Int{Value: 2},
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&objects.Int{Value: 3},
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}}, token.Add, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 4},
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&objects.Int{Value: 5},
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&objects.Int{Value: 6},
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}}, &objects.Array{Value: []objects.Object{
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&objects.Int{Value: 1},
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&objects.Int{Value: 2},
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&objects.Int{Value: 3},
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&objects.Int{Value: 4},
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&objects.Int{Value: 5},
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&objects.Int{Value: 6},
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}})
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}
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126
objects/float_test.go
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126
objects/float_test.go
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@ -0,0 +1,126 @@
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package objects_test
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import (
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"testing"
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"github.com/d5/tengo/compiler/token"
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"github.com/d5/tengo/objects"
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)
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func TestFloat_BinaryOp(t *testing.T) {
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// float + float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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testBinaryOp(t, &objects.Float{Value: l}, token.Add, &objects.Float{Value: r}, &objects.Float{Value: l + r})
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}
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}
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// float - float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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testBinaryOp(t, &objects.Float{Value: l}, token.Sub, &objects.Float{Value: r}, &objects.Float{Value: l - r})
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}
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}
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// float * float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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testBinaryOp(t, &objects.Float{Value: l}, token.Mul, &objects.Float{Value: r}, &objects.Float{Value: l * r})
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}
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}
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// float / float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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if r != 0 {
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testBinaryOp(t, &objects.Float{Value: l}, token.Quo, &objects.Float{Value: r}, &objects.Float{Value: l / r})
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}
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}
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}
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// float < float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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testBinaryOp(t, &objects.Float{Value: l}, token.Less, &objects.Float{Value: r}, &objects.Bool{Value: l < r})
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}
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}
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// float > float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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testBinaryOp(t, &objects.Float{Value: l}, token.Greater, &objects.Float{Value: r}, &objects.Bool{Value: l > r})
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}
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}
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// float <= float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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testBinaryOp(t, &objects.Float{Value: l}, token.LessEq, &objects.Float{Value: r}, &objects.Bool{Value: l <= r})
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}
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}
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// float >= float
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := float64(-2); r <= 2.1; r += 0.4 {
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testBinaryOp(t, &objects.Float{Value: l}, token.GreaterEq, &objects.Float{Value: r}, &objects.Bool{Value: l >= r})
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}
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}
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// float + int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Float{Value: l}, token.Add, &objects.Int{Value: r}, &objects.Float{Value: l + float64(r)})
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}
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}
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// float - int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Float{Value: l}, token.Sub, &objects.Int{Value: r}, &objects.Float{Value: l - float64(r)})
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}
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}
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// float * int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Float{Value: l}, token.Mul, &objects.Int{Value: r}, &objects.Float{Value: l * float64(r)})
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}
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}
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// float / int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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if r != 0 {
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testBinaryOp(t, &objects.Float{Value: l}, token.Quo, &objects.Int{Value: r}, &objects.Float{Value: l / float64(r)})
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}
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}
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}
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// float < int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Float{Value: l}, token.Less, &objects.Int{Value: r}, &objects.Bool{Value: l < float64(r)})
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}
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}
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// float > int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Float{Value: l}, token.Greater, &objects.Int{Value: r}, &objects.Bool{Value: l > float64(r)})
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}
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}
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// float <= int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Float{Value: l}, token.LessEq, &objects.Int{Value: r}, &objects.Bool{Value: l <= float64(r)})
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}
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}
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// float >= int
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for l := float64(-2); l <= 2.1; l += 0.4 {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Float{Value: l}, token.GreaterEq, &objects.Int{Value: r}, &objects.Bool{Value: l >= float64(r)})
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}
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}
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}
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199
objects/int_test.go
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199
objects/int_test.go
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@ -0,0 +1,199 @@
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package objects_test
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import (
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"testing"
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"github.com/d5/tengo/compiler/token"
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"github.com/d5/tengo/objects"
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)
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func TestInt_BinaryOp(t *testing.T) {
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// int + int
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for l := int64(-2); l <= 2; l++ {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Int{Value: l}, token.Add, &objects.Int{Value: r}, &objects.Int{Value: l + r})
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}
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}
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// int - int
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for l := int64(-2); l <= 2; l++ {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Int{Value: l}, token.Sub, &objects.Int{Value: r}, &objects.Int{Value: l - r})
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}
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}
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// int * int
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for l := int64(-2); l <= 2; l++ {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Int{Value: l}, token.Mul, &objects.Int{Value: r}, &objects.Int{Value: l * r})
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}
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}
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// int / int
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for l := int64(-2); l <= 2; l++ {
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for r := int64(-2); r <= 2; r++ {
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if r != 0 {
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testBinaryOp(t, &objects.Int{Value: l}, token.Quo, &objects.Int{Value: r}, &objects.Int{Value: l / r})
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}
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}
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}
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// int % int
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for l := int64(-4); l <= 4; l++ {
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for r := -int64(-4); r <= 4; r++ {
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if r == 0 {
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testBinaryOp(t, &objects.Int{Value: l}, token.Rem, &objects.Int{Value: r}, &objects.Int{Value: l % r})
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}
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}
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}
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// int & int
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testBinaryOp(t, &objects.Int{Value: 0}, token.And, &objects.Int{Value: 0}, &objects.Int{Value: int64(0) & int64(0)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.And, &objects.Int{Value: 0}, &objects.Int{Value: int64(1) & int64(0)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.And, &objects.Int{Value: 1}, &objects.Int{Value: int64(0) & int64(1)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.And, &objects.Int{Value: 1}, &objects.Int{Value: int64(1) & int64(1)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.And, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0) & int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.And, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1) & int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: int64(0xffffffff)}, token.And, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0xffffffff) & int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1984}, token.And, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1984) & int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: -1984}, token.And, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(-1984) & int64(0xffffffff)})
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// int | int
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testBinaryOp(t, &objects.Int{Value: 0}, token.Or, &objects.Int{Value: 0}, &objects.Int{Value: int64(0) | int64(0)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Or, &objects.Int{Value: 0}, &objects.Int{Value: int64(1) | int64(0)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.Or, &objects.Int{Value: 1}, &objects.Int{Value: int64(0) | int64(1)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Or, &objects.Int{Value: 1}, &objects.Int{Value: int64(1) | int64(1)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.Or, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0) | int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Or, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1) | int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: int64(0xffffffff)}, token.Or, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0xffffffff) | int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1984}, token.Or, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1984) | int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: -1984}, token.Or, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(-1984) | int64(0xffffffff)})
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// int ^ int
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testBinaryOp(t, &objects.Int{Value: 0}, token.Xor, &objects.Int{Value: 0}, &objects.Int{Value: int64(0) ^ int64(0)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Xor, &objects.Int{Value: 0}, &objects.Int{Value: int64(1) ^ int64(0)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.Xor, &objects.Int{Value: 1}, &objects.Int{Value: int64(0) ^ int64(1)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Xor, &objects.Int{Value: 1}, &objects.Int{Value: int64(1) ^ int64(1)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.Xor, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0) ^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Xor, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1) ^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: int64(0xffffffff)}, token.Xor, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0xffffffff) ^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1984}, token.Xor, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1984) ^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: -1984}, token.Xor, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(-1984) ^ int64(0xffffffff)})
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// int &^ int
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testBinaryOp(t, &objects.Int{Value: 0}, token.AndNot, &objects.Int{Value: 0}, &objects.Int{Value: int64(0) &^ int64(0)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.AndNot, &objects.Int{Value: 0}, &objects.Int{Value: int64(1) &^ int64(0)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.AndNot, &objects.Int{Value: 1}, &objects.Int{Value: int64(0) &^ int64(1)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.AndNot, &objects.Int{Value: 1}, &objects.Int{Value: int64(1) &^ int64(1)})
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testBinaryOp(t, &objects.Int{Value: 0}, token.AndNot, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0) &^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.AndNot, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1) &^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: int64(0xffffffff)}, token.AndNot, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(0xffffffff) &^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: 1984}, token.AndNot, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(1984) &^ int64(0xffffffff)})
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testBinaryOp(t, &objects.Int{Value: -1984}, token.AndNot, &objects.Int{Value: int64(0xffffffff)}, &objects.Int{Value: int64(-1984) &^ int64(0xffffffff)})
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// int << int
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for s := int64(0); s < 64; s++ {
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testBinaryOp(t, &objects.Int{Value: 0}, token.Shl, &objects.Int{Value: s}, &objects.Int{Value: int64(0) << uint(s)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Shl, &objects.Int{Value: s}, &objects.Int{Value: int64(1) << uint(s)})
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testBinaryOp(t, &objects.Int{Value: 2}, token.Shl, &objects.Int{Value: s}, &objects.Int{Value: int64(2) << uint(s)})
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testBinaryOp(t, &objects.Int{Value: -1}, token.Shl, &objects.Int{Value: s}, &objects.Int{Value: int64(-1) << uint(s)})
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testBinaryOp(t, &objects.Int{Value: -2}, token.Shl, &objects.Int{Value: s}, &objects.Int{Value: int64(-2) << uint(s)})
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testBinaryOp(t, &objects.Int{Value: int64(0xffffffff)}, token.Shl, &objects.Int{Value: s}, &objects.Int{Value: int64(0xffffffff) << uint(s)})
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}
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// int >> int
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for s := int64(0); s < 64; s++ {
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testBinaryOp(t, &objects.Int{Value: 0}, token.Shr, &objects.Int{Value: s}, &objects.Int{Value: int64(0) >> uint(s)})
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testBinaryOp(t, &objects.Int{Value: 1}, token.Shr, &objects.Int{Value: s}, &objects.Int{Value: int64(1) >> uint(s)})
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testBinaryOp(t, &objects.Int{Value: 2}, token.Shr, &objects.Int{Value: s}, &objects.Int{Value: int64(2) >> uint(s)})
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testBinaryOp(t, &objects.Int{Value: -1}, token.Shr, &objects.Int{Value: s}, &objects.Int{Value: int64(-1) >> uint(s)})
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testBinaryOp(t, &objects.Int{Value: -2}, token.Shr, &objects.Int{Value: s}, &objects.Int{Value: int64(-2) >> uint(s)})
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testBinaryOp(t, &objects.Int{Value: int64(0xffffffff)}, token.Shr, &objects.Int{Value: s}, &objects.Int{Value: int64(0xffffffff) >> uint(s)})
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}
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// int < int
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for l := int64(-2); l <= 2; l++ {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Int{Value: l}, token.Less, &objects.Int{Value: r}, &objects.Bool{Value: l < r})
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}
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}
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// int > int
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for l := int64(-2); l <= 2; l++ {
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for r := int64(-2); r <= 2; r++ {
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testBinaryOp(t, &objects.Int{Value: l}, token.Greater, &objects.Int{Value: r}, &objects.Bool{Value: l > r})
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}
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}
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// int <= int
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for l := int64(-2); l <= 2; l++ {
|
||||
for r := int64(-2); r <= 2; r++ {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.LessEq, &objects.Int{Value: r}, &objects.Bool{Value: l <= r})
|
||||
}
|
||||
}
|
||||
|
||||
// int >= int
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := int64(-2); r <= 2; r++ {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.GreaterEq, &objects.Int{Value: r}, &objects.Bool{Value: l >= r})
|
||||
}
|
||||
}
|
||||
|
||||
// int + float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.Add, &objects.Float{Value: r}, &objects.Float{Value: float64(l) + r})
|
||||
}
|
||||
}
|
||||
|
||||
// int - float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.Sub, &objects.Float{Value: r}, &objects.Float{Value: float64(l) - r})
|
||||
}
|
||||
}
|
||||
|
||||
// int * float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.Mul, &objects.Float{Value: r}, &objects.Float{Value: float64(l) * r})
|
||||
}
|
||||
}
|
||||
|
||||
// int / float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
if r != 0 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.Quo, &objects.Float{Value: r}, &objects.Float{Value: float64(l) / r})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// int < float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.Less, &objects.Float{Value: r}, &objects.Bool{Value: float64(l) < r})
|
||||
}
|
||||
}
|
||||
|
||||
// int > float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.Greater, &objects.Float{Value: r}, &objects.Bool{Value: float64(l) > r})
|
||||
}
|
||||
}
|
||||
|
||||
// int <= float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.LessEq, &objects.Float{Value: r}, &objects.Bool{Value: float64(l) <= r})
|
||||
}
|
||||
}
|
||||
|
||||
// int >= float
|
||||
for l := int64(-2); l <= 2; l++ {
|
||||
for r := float64(-2); r <= 2.1; r += 0.5 {
|
||||
testBinaryOp(t, &objects.Int{Value: l}, token.GreaterEq, &objects.Float{Value: r}, &objects.Bool{Value: float64(l) >= r})
|
||||
}
|
||||
}
|
||||
}
|
||||
17
objects/objects_test.go
Normal file
17
objects/objects_test.go
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
package objects_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/d5/tengo/assert"
|
||||
"github.com/d5/tengo/compiler/token"
|
||||
"github.com/d5/tengo/objects"
|
||||
)
|
||||
|
||||
func testBinaryOp(t *testing.T, lhs objects.Object, op token.Token, rhs objects.Object, expected objects.Object) bool {
|
||||
t.Helper()
|
||||
|
||||
actual, err := lhs.BinaryOp(op, rhs)
|
||||
|
||||
return assert.NoError(t, err) && assert.Equal(t, expected, actual)
|
||||
}
|
||||
23
objects/string_test.go
Normal file
23
objects/string_test.go
Normal file
|
|
@ -0,0 +1,23 @@
|
|||
package objects_test
|
||||
|
||||
import (
|
||||
"testing"
|
||||
|
||||
"github.com/d5/tengo/compiler/token"
|
||||
"github.com/d5/tengo/objects"
|
||||
)
|
||||
|
||||
func TestString_BinaryOp(t *testing.T) {
|
||||
lstr := "abcde"
|
||||
rstr := "01234"
|
||||
for l := 0; l < len(lstr); l++ {
|
||||
for r := 0; r < len(rstr); r++ {
|
||||
ls := lstr[l:]
|
||||
rs := rstr[r:]
|
||||
testBinaryOp(t, &objects.String{Value: ls}, token.Add, &objects.String{Value: rs}, &objects.String{Value: ls + rs})
|
||||
|
||||
rc := []rune(rstr)[r]
|
||||
testBinaryOp(t, &objects.String{Value: ls}, token.Add, &objects.Char{Value: rc}, &objects.String{Value: ls + string(rc)})
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue