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42 lines
707 B
Go
42 lines
707 B
Go
//go:build expr_debug
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// +build expr_debug
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package vm_test
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import (
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"testing"
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"github.com/expr-lang/expr/internal/testify/require"
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"github.com/expr-lang/expr/compiler"
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"github.com/expr-lang/expr/parser"
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"github.com/expr-lang/expr/vm"
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)
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func TestDebugger(t *testing.T) {
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input := `[1, 2]`
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node, err := parser.Parse(input)
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require.NoError(t, err)
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program, err := compiler.Compile(node, nil)
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require.NoError(t, err)
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debug := vm.Debug()
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go func() {
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debug.Step()
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debug.Step()
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debug.Step()
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debug.Step()
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}()
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go func() {
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for range debug.Position() {
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}
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}()
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_, err = debug.Run(program, nil)
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require.NoError(t, err)
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require.Len(t, debug.Stack, 0)
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require.Nil(t, debug.Scopes)
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}
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