func TestBitList(t *testing.T) {
seg, _ := zboolvec_value_FilledSegment(5, 3)
text := CapnpDecodeSegment(seg, "", "aircraftlib/aircraft.capnp", "Z")
expectedText := `(boolvec = [true, false, true])`
cv.Convey("Given a go-capnproto created List(Bool) Z::boolvec with bool values [true, false, true]", t, func() {
cv.Convey("When we decode it with capnp", func() {
cv.Convey(fmt.Sprintf("Then we should get the expected text '%s'", expectedText), func() {
cv.So(text, cv.ShouldEqual, expectedText)
})
cv.Convey("And our data should contain Z_BOOLVEC with contents true, false, true", func() {
z := air.ReadRootZ(seg)
cv.So(z.Which(), cv.ShouldEqual, air.Z_BOOLVEC)
var bitlist = z.Boolvec()
cv.So(bitlist.Len(), cv.ShouldEqual, 3)
cv.So(bitlist.At(0), cv.ShouldEqual, true)
cv.So(bitlist.At(1), cv.ShouldEqual, false)
cv.So(bitlist.At(2), cv.ShouldEqual, true)
})
})
})
}
func TestWriteBitListTwo64BitWords(t *testing.T) {
seg := capn.NewBuffer(nil)
z := air.NewRootZ(seg)
list := seg.NewBitList(66)
list.Set(64, true)
list.Set(65, true)
z.SetBoolvec(list)
buf := bytes.Buffer{}
seg.WriteTo(&buf)
cv.Convey("Given a go-capnproto created List(Bool) Z::boolvec with bool values [true (+ 64 more times)]", t, func() {
cv.Convey("Decoding it with c++ capnp should yield the expected text", func() {
cv.So(CapnpDecodeSegment(seg, "", "aircraftlib/aircraft.capnp", "Z"), cv.ShouldEqual, `(boolvec = [false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, true, true])`)
})
})
cv.Convey("And we should be able to read back what we wrote", t, func() {
z := air.ReadRootZ(seg)
cv.So(z.Which(), cv.ShouldEqual, air.Z_BOOLVEC)
var bitlist = z.Boolvec()
cv.So(bitlist.Len(), cv.ShouldEqual, 66)
for i := 0; i < 64; i++ {
cv.So(bitlist.At(i), cv.ShouldEqual, false)
}
cv.So(bitlist.At(64), cv.ShouldEqual, true)
cv.So(bitlist.At(65), cv.ShouldEqual, true)
})
}
func TestCreationOfZData(t *testing.T) {
const n = 20
seg, _ := zdataFilledSegment(n)
text := CapnpDecodeSegment(seg, "", "aircraftlib/aircraft.capnp", "Z")
expectedText := `(zdata = (data = "\x00\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0e\x0f\x10\x11\x12\x13"))`
cv.Convey("Given a go-capnproto created Zdata DATA element with n=20", t, func() {
cv.Convey("When we decode it with capnp", func() {
cv.Convey(fmt.Sprintf("Then we should get the expected text '%s'", expectedText), func() {
cv.So(text, cv.ShouldEqual, expectedText)
})
cv.Convey("And our data should contain Z_ZDATA with contents 0,1,2,...,n", func() {
z := air.ReadRootZ(seg)
cv.So(z.Which(), cv.ShouldEqual, air.Z_ZDATA)
var data []byte = z.Zdata().Data()
cv.So(len(data), cv.ShouldEqual, n)
for i := range data {
cv.So(data[i], cv.ShouldEqual, i)
}
})
})
})
}
func TestWriteBitList0(t *testing.T) {
seg, _ := zboolvec_value_FilledSegment(0, 1)
cv.Convey("Given a go-capnproto created List(Bool) Z::boolvec with bool values [false]", t, func() {
cv.Convey("Decoding it with c++ capnp should yield the expected text", func() {
cv.So(CapnpDecodeSegment(seg, "", "aircraftlib/aircraft.capnp", "Z"), cv.ShouldEqual, `(boolvec = [false])`)
})
})
cv.Convey("And we should be able to read back what we wrote", t, func() {
z := air.ReadRootZ(seg)
cv.So(z.Which(), cv.ShouldEqual, air.Z_BOOLVEC)
var bitlist = z.Boolvec()
cv.So(bitlist.Len(), cv.ShouldEqual, 1)
cv.So(bitlist.At(0), cv.ShouldEqual, false)
})
}
func TestReadFromStream(t *testing.T) {
const n = 10
r := zdateReader(n, false)
s, err := capn.ReadFromStream(r, nil)
if err != nil {
t.Fatalf("ReadFromStream: %v", err)
}
z := air.ReadRootZ(s)
if z.Which() != air.Z_ZDATEVEC {
panic("expected Z_ZDATEVEC in root Z of segment")
}
zdatelist := z.Zdatevec()
if capn.JSON_enabled {
for i := 0; i < n; i++ {
zdate := zdatelist.At(i)
js, err := zdate.MarshalJSON()
if err != nil {
t.Fatalf("MarshalJSON: %v", err)
}
t.Logf("%s", string(js))
}
}
}