diff options
| -rw-r--r-- | reencode.go | 4 | ||||
| -rw-r--r-- | reencode_test.go | 16 |
2 files changed, 18 insertions, 2 deletions
diff --git a/reencode.go b/reencode.go index a33cc8f..fd848f8 100644 --- a/reencode.go +++ b/reencode.go @@ -364,8 +364,8 @@ func (enc *ReEncoder) popWriteBarrier() { func (enc *ReEncoder) stackSize() int { sz := enc.par.StackSize() - for _, barrier := range enc.barriers { - sz += barrier.stackSize + if len(enc.barriers) > 0 { + sz += enc.barriers[len(enc.barriers)-1].stackSize } return sz } diff --git a/reencode_test.go b/reencode_test.go index 82a1861..bc6d246 100644 --- a/reencode_test.go +++ b/reencode_test.go @@ -9,6 +9,8 @@ import ( "testing" "github.com/stretchr/testify/assert" + + "git.lukeshu.com/go/lowmemjson/internal/fastio" ) func TestReEncode(t *testing.T) { @@ -222,3 +224,17 @@ func TestReEncodeWriteSize(t *testing.T) { assert.Equal(t, input, out.String()) }) } + +func TestReEncoderStackSize(t *testing.T) { + t.Parallel() + + enc := NewReEncoder(fastio.Discard, ReEncoderConfig{}) + assert.Equal(t, 0, enc.stackSize()) + + for i := 0; i < 5; i++ { + assert.NoError(t, enc.WriteByte('[')) + assert.Equal(t, i+1, enc.stackSize()) + enc.pushWriteBarrier() + assert.Equal(t, i+2, enc.stackSize()) + } +} |