nswrap/ast/ast_test.go
2019-04-09 11:52:21 -04:00

71 lines
1.5 KiB
Go

package ast
import (
"fmt"
"reflect"
"strings"
"testing"
"github.com/elliotchance/c2go/util"
)
func formatMultiLine(o interface{}) string {
s := fmt.Sprintf("%#v", o)
s = strings.Replace(s, "{", "{\n", -1)
s = strings.Replace(s, ", ", "\n", -1)
return s
}
func runNodeTests(t *testing.T, tests map[string]Node) {
i := 1
for line, expected := range tests {
testName := fmt.Sprintf("Example%d", i)
i++
t.Run(testName, func(t *testing.T) {
// Append the name of the struct onto the front. This would make the
// complete line it would normally be parsing.
name := reflect.TypeOf(expected).Elem().Name()
actual := Parse(name + " " + line)
if !reflect.DeepEqual(expected, actual) {
t.Errorf("%s", util.ShowDiff(formatMultiLine(expected),
formatMultiLine(actual)))
}
})
}
}
func TestPrint(t *testing.T) {
cond := &ConditionalOperator{}
cond.AddChild(&ImplicitCastExpr{})
cond.AddChild(&ImplicitCastExpr{})
s := Atos(cond)
if len(s) == 0 {
t.Fatalf("Cannot convert AST tree : %#v", cond)
}
lines := strings.Split(s, "\n")
var amount int
for _, l := range lines {
if strings.Contains(l, "ImplicitCastExpr") {
amount++
}
}
if amount != 2 {
t.Error("Not correct design of output")
}
}
var lines = []string{
// c2go ast sqlite3.c | head -5000 | sed 's/^[ |`-]*//' | sed 's/<<<NULL>>>/NullStmt/g' | gawk 'length > 0 {print "`" $0 "`,"}'
}
func BenchmarkParse(b *testing.B) {
for n := 0; n < b.N; n++ {
for _, line := range lines {
Parse(line)
}
}
}