func test(t *testing.T, name string, g *ast.Grammar, p parser.Interface, expected bool, desc string, record bool) {
if interp.HasRecursion(g) {
t.Skipf("convert was not designed to handle recursion")
}
if strings.HasPrefix(name, "GoBigOr") {
t.Skipf("too big to fail: the number of Ors creates a state space explosion")
}
var a *auto.Auto
var err error
if record {
a, err = auto.CompileRecord(g)
} else {
a, err = auto.Compile(g)
}
if err != nil {
t.Fatal(err)
}
match, err := a.Validate(p)
if err != nil {
t.Fatal(err)
}
if match != expected {
t.Fatalf("Expected %v on given \n%s\n on \n%s", expected, g.String(), desc)
}
}
func bench(b *testing.B, grammar *ast.Grammar, parsers []testsuite.ResetParser, record bool) {
num := len(parsers)
var a *auto.Auto
var err error
if record {
a, err = auto.CompileRecord(grammar)
} else {
a, err = auto.Compile(grammar)
}
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err := parsers[i%num].Reset(); err != nil {
b.Fatal(err)
}
if _, err := a.Validate(parsers[i%num]); err != nil {
b.Fatal(err)
}
}
b.ReportAllocs()
}