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Elias Naur
80196f3c3e
Before this change, a macro not Stop'ed would result in an endless loop during op decoding. Signed-off-by: Elias Naur <mail@eliasnaur.com>
37 lines
626 B
Go
37 lines
626 B
Go
// SPDX-License-Identifier: Unlicense OR MIT
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package op
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import (
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"image"
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"testing"
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"gioui.org/internal/ops"
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)
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func TestTransformChecks(t *testing.T) {
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defer func() {
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if err := recover(); err == nil {
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t.Error("cross-macro Pop didn't panic")
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}
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}()
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var ops Ops
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trans := Offset(image.Point{}).Push(&ops)
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Record(&ops)
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trans.Pop()
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}
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func TestIncompleteMacroReader(t *testing.T) {
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var o Ops
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// Record, but don't Stop it.
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Record(&o)
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Offset(image.Point{}).Push(&o)
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var r ops.Reader
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r.Reset(&o.Internal)
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if _, more := r.Decode(); more {
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t.Error("decoded an operation from a semantically empty Ops")
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}
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}
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