From 47c4cd3705bee9d7154c42ce95aef6f8a19e0661 Mon Sep 17 00:00:00 2001 From: Mel Date: Fri, 27 May 2022 16:44:22 +0000 Subject: Add debug info to compiled VM code --- pkg/lang/vm/text/compiler_test.go | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'pkg/lang/vm/text/compiler_test.go') diff --git a/pkg/lang/vm/text/compiler_test.go b/pkg/lang/vm/text/compiler_test.go index 237e884..56b886d 100644 --- a/pkg/lang/vm/text/compiler_test.go +++ b/pkg/lang/vm/text/compiler_test.go @@ -129,6 +129,35 @@ func TestLabels(t *testing.T) { require.Equal(t, joinSlices(parts), res.Code()) } +func TestDebugInfo(t *testing.T) { + src := ` + push_int 1 + push_int 2 + + add + add + + @1: + nop + ret + ` + + c := text.NewCompiler(strings.NewReader(src)) + res, err := c.Compile() + require.NoError(t, err) + + expected := code.NewDebugInfo("unknown file") + + expected.AppendLine(8, 1) + expected.AppendLine(17, 2) + expected.AppendLine(18, 4) + expected.AppendLine(19, 5) + expected.AppendLine(20, 8) + expected.AppendLine(21, 9) + + require.Equal(t, expected, *res.Debug()) +} + func opBin(op code.Op) []byte { return []byte{byte(op)} } -- cgit 1.4.1