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|
package tensor
import (
"math/rand"
"testing"
"testing/quick"
"time"
"unsafe"
)
func getMutateVal(dt Dtype) interface{} {
switch dt {
case Int:
return int(1)
case Int8:
return int8(1)
case Int16:
return int16(1)
case Int32:
return int32(1)
case Int64:
return int64(1)
case Uint:
return uint(1)
case Uint8:
return uint8(1)
case Uint16:
return uint16(1)
case Uint32:
return uint32(1)
case Uint64:
return uint64(1)
case Float32:
return float32(1)
case Float64:
return float64(1)
case Complex64:
var c complex64 = 1
return c
case Complex128:
var c complex128 = 1
return c
case Bool:
return true
case String:
return "Hello World"
case Uintptr:
return uintptr(0xdeadbeef)
case UnsafePointer:
return unsafe.Pointer(uintptr(0xdeadbeef))
}
return nil
}
func getMutateFn(dt Dtype) interface{} {
switch dt {
case Int:
return mutateI
case Int8:
return mutateI8
case Int16:
return mutateI16
case Int32:
return mutateI32
case Int64:
return mutateI64
case Uint:
return mutateU
case Uint8:
return mutateU8
case Uint16:
return mutateU16
case Uint32:
return mutateU32
case Uint64:
return mutateU64
case Float32:
return mutateF32
case Float64:
return mutateF64
case Complex64:
return mutateC64
case Complex128:
return mutateC128
case Bool:
return mutateB
case String:
return mutateStr
case Uintptr:
return mutateUintptr
case UnsafePointer:
return mutateUnsafePointer
}
return nil
}
func TestDense_Apply(t *testing.T) {
var r *rand.Rand
mut := func(q *Dense) bool {
var mutVal interface{}
if mutVal = getMutateVal(q.Dtype()); mutVal == nil {
return true // we'll temporarily skip those we cannot mutate/get a mutation value
}
var fn interface{}
if fn = getMutateFn(q.Dtype()); fn == nil {
return true // we'll skip those that we cannot mutate
}
we, eqFail := willerr(q, nil, nil)
_, ok := q.Engine().(Mapper)
we = we || !ok
a := q.Clone().(*Dense)
correct := q.Clone().(*Dense)
correct.Memset(mutVal)
ret, err := a.Apply(fn)
if err, retEarly := qcErrCheck(t, "Apply", a, nil, we, err); retEarly {
if err != nil {
return false
}
return true
}
if !qcEqCheck(t, a.Dtype(), eqFail, correct.Data(), ret.Data()) {
return false
}
// wrong fn type/illogical values
if _, err = a.Apply(getMutateFn); err == nil {
t.Error("Expected an error")
return false
}
return true
}
r = rand.New(rand.NewSource(time.Now().UnixNano()))
if err := quick.Check(mut, &quick.Config{Rand: r}); err != nil {
t.Errorf("Applying mutation function failed %v", err)
}
}
func TestDense_Apply_unsafe(t *testing.T) {
var r *rand.Rand
mut := func(q *Dense) bool {
var mutVal interface{}
if mutVal = getMutateVal(q.Dtype()); mutVal == nil {
return true // we'll temporarily skip those we cannot mutate/get a mutation value
}
var fn interface{}
if fn = getMutateFn(q.Dtype()); fn == nil {
return true // we'll skip those that we cannot mutate
}
we, eqFail := willerr(q, nil, nil)
_, ok := q.Engine().(Mapper)
we = we || !ok
a := q.Clone().(*Dense)
correct := q.Clone().(*Dense)
correct.Memset(mutVal)
ret, err := a.Apply(fn, UseUnsafe())
if err, retEarly := qcErrCheck(t, "Apply", a, nil, we, err); retEarly {
if err != nil {
return false
}
return true
}
if !qcEqCheck(t, a.Dtype(), eqFail, correct.Data(), ret.Data()) {
return false
}
if ret != a {
t.Error("Expected ret == correct (Unsafe option was used)")
return false
}
return true
}
r = rand.New(rand.NewSource(time.Now().UnixNano()))
if err := quick.Check(mut, &quick.Config{Rand: r}); err != nil {
t.Errorf("Applying mutation function failed %v", err)
}
}
func TestDense_Apply_reuse(t *testing.T) {
var r *rand.Rand
mut := func(q *Dense) bool {
var mutVal interface{}
if mutVal = getMutateVal(q.Dtype()); mutVal == nil {
return true // we'll temporarily skip those we cannot mutate/get a mutation value
}
var fn interface{}
if fn = getMutateFn(q.Dtype()); fn == nil {
return true // we'll skip those that we cannot mutate
}
we, eqFail := willerr(q, nil, nil)
_, ok := q.Engine().(Mapper)
we = we || !ok
a := q.Clone().(*Dense)
reuse := q.Clone().(*Dense)
reuse.Zero()
correct := q.Clone().(*Dense)
correct.Memset(mutVal)
ret, err := a.Apply(fn, WithReuse(reuse))
if err, retEarly := qcErrCheck(t, "Apply", a, nil, we, err); retEarly {
if err != nil {
return false
}
return true
}
if !qcEqCheck(t, a.Dtype(), eqFail, correct.Data(), ret.Data()) {
return false
}
if ret != reuse {
t.Error("Expected ret == correct (Unsafe option was used)")
return false
}
return true
}
r = rand.New(rand.NewSource(time.Now().UnixNano()))
if err := quick.Check(mut, &quick.Config{Rand: r}); err != nil {
t.Errorf("Applying mutation function failed %v", err)
}
}
|
