fspl/generator/test-common.go

package generator

import "io"
import "testing"
import "strings"
import "git.tebibyte.media/sashakoshka/fspl/parser"
import "git.tebibyte.media/sashakoshka/fspl/analyzer"
import "git.tebibyte.media/sashakoshka/fspl/testcommon"

func testString (test *testing.T, correct string, input string) {
	ast := parser.Tree { }
	err := ast.Parse("input.fspl", strings.NewReader(input))
	if err != nil && err != io.EOF{
		test.Error("parser returned error:", err)
		return
	}

	tree := analyzer.Tree { }
	err   = tree.Analyze(ast)
	if err != nil {
		test.Error("analyzer returned error:", err)
		return
	}
	
	module, err := (&Target {
		WordSize: 64,
		Arch: "x86_64",
	}).Generate(tree)
	if err != nil {
		test.Error("generator returned error:", err)
		return
	}
	output := new(strings.Builder)
	_, err = module.WriteTo(output)
	if err != nil {
		test.Error("generator returned error:", err)
		return
	}

	got := output.String()
	if got != correct {
		test.Logf("results do not match")
		testcommon.Compare(test, correct, got)
		test.Log("SOURCE FSPL CODE:")
		test.Log("\033[32m" + input + "\033[0m")
		test.Fail()
	}
}