66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: BSD-3-Clause
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package ast
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import (
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"testing"
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"sourcedock.dev/petrbalvin/gasm-devkit/token"
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)
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func pos(line, col int) token.Position { return token.Position{Line: line, Column: col} }
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func TestDeclPositions(t *testing.T) {
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hash := token.Token{Kind: token.Hash, Pos: pos(1, 1)}
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inc := &Include{Hash: hash}
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if inc.Pos() != hash.Pos {
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t.Errorf("Include.Pos() = %v, want %v", inc.Pos(), hash.Pos)
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}
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pre := &Preproc{Hash: hash}
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if pre.Pos() != hash.Pos {
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t.Errorf("Preproc.Pos() = %v", pre.Pos())
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}
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kw := token.Token{Kind: token.Ident, Text: "TEXT", Pos: pos(5, 1)}
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text := &Text{Keyword: kw}
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if text.Pos() != kw.Pos {
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t.Errorf("Text.Pos() = %v", text.Pos())
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}
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gkw := token.Token{Kind: token.Ident, Text: "GLOBL", Pos: pos(7, 1)}
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if (&Globl{Keyword: gkw}).Pos() != gkw.Pos {
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t.Error("Globl.Pos()")
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}
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dkw := token.Token{Kind: token.Ident, Text: "DATA", Pos: pos(8, 1)}
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if (&Data{Keyword: dkw}).Pos() != dkw.Pos {
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t.Error("Data.Pos()")
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}
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}
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func TestStmtPositions(t *testing.T) {
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name := token.Token{Kind: token.Ident, Text: "loop", Pos: pos(3, 1)}
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if (&Label{Name: name}).Pos() != name.Pos {
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t.Error("Label.Pos()")
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}
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mnem := token.Token{Kind: token.Ident, Text: "RET", Pos: pos(4, 2)}
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if (&Instr{Mnemonic: mnem}).Pos() != mnem.Pos {
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t.Error("Instr.Pos()")
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}
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}
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// TestInterfaces confirms the node types satisfy their interfaces, so callers
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// can range over Decls and Stmts.
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func TestInterfaces(t *testing.T) {
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var decls []Decl = []Decl{&Include{}, &Preproc{}, &Text{}, &Globl{}, &Data{}}
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if len(decls) != 5 {
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t.Fatal("decl interface set")
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}
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var stmts []Stmt = []Stmt{&Label{}, &Instr{}}
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if len(stmts) != 2 {
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t.Fatal("stmt interface set")
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}
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}
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