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Go: add test for FinishWithFileIdentifier #7905

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Merged
le-michael merged 2 commits into from
Apr 12, 2023
Merged

Go: add test for FinishWithFileIdentifier #7905

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2c9571d
Go: add test for FinishWithFileIdentifier
Apr 11, 2023
306865d
Merge branch 'master' into go-finish-with-file-identifier-test
le-michael Apr 11, 2023
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77 changes: 75 additions & 2 deletions tests/go_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -17,12 +17,12 @@
package main

import (
order "order"
pizza "Pizza"
mygame "MyGame" // refers to generated code
example "MyGame/Example" // refers to generated code
pizza "Pizza"
"encoding/json"
optional_scalars "optional_scalars" // refers to generated code
order "order"

"bytes"
"flag"
Expand Down Expand Up @@ -1067,6 +1067,79 @@ func CheckByteLayout(fail func(string, ...interface{})) {
33, // value 0
})

// test 16b: same as test 16, size prefixed
b = flatbuffers.NewBuilder(0)
b.StartObject(2)
b.PrependInt8Slot(0, 33, 0)
b.PrependInt16Slot(1, 66, 0)
off = b.EndObject()
b.FinishSizePrefixed(off)

check([]byte{
20, 0, 0, 0, // size prefix
12, 0, 0, 0, // root of table: points to vtable offset

8, 0, // vtable bytes
8, 0, // end of object from here
7, 0, // start of value 0
4, 0, // start of value 1

8, 0, 0, 0, // offset for start of vtable (int32)

66, 0, // value 1
0, // padding
33, // value 0
})

// test 16c: same as test 16, with file identifier
b = flatbuffers.NewBuilder(0)
b.StartObject(2)
b.PrependInt8Slot(0, 33, 0)
b.PrependInt16Slot(1, 66, 0)
off = b.EndObject()
b.FinishWithFileIdentifier(off, []byte("TEST"))

check([]byte{
16, 0, 0, 0, // root of table: points to vtable offset
'T', 'E', 'S', 'T', // file identifier

8, 0, // vtable bytes
8, 0, // end of object from here
7, 0, // start of value 0
4, 0, // start of value 1

8, 0, 0, 0, // offset for start of vtable (int32)

66, 0, // value 1
0, // padding
33, // value 0
})

// test 16d: same as test 16, size prefixed with file identifier
b = flatbuffers.NewBuilder(0)
b.StartObject(2)
b.PrependInt8Slot(0, 33, 0)
b.PrependInt16Slot(1, 66, 0)
off = b.EndObject()
b.FinishSizePrefixedWithFileIdentifier(off, []byte("TEST"))

check([]byte{
24, 0, 0, 0, // size prefix
16, 0, 0, 0, // root of table: points to vtable offset
'T', 'E', 'S', 'T', // file identifier

8, 0, // vtable bytes
8, 0, // end of object from here
7, 0, // start of value 0
4, 0, // start of value 1

8, 0, 0, 0, // offset for start of vtable (int32)

66, 0, // value 1
0, // padding
33, // value 0
})

// test 17: one unfinished table and one finished table
b = flatbuffers.NewBuilder(0)
b.StartObject(2)
Expand Down