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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package flag_test
import (
. "flag";
"testing";
)
var (
test_bool = Bool("test_bool", false, "bool value");
test_int = Int("test_int", 0, "int value");
test_int64 = Int64("test_int64", 0, "int64 value");
test_uint = Uint("test_uint", 0, "uint value");
test_uint64 = Uint64("test_uint64", 0, "uint64 value");
test_string = String("test_string", "0", "string value");
)
func boolString(s string) string {
if s == "0" {
return "false";
}
return "true";
}
func TestEverything(t *testing.T) {
m := make(map[string]*Flag);
desired := "0";
visitor := func(f *Flag) {
if len(f.Name) > 5 && f.Name[0:5] == "test_" {
m[f.Name] = f;
ok := false;
switch {
case f.Value.String() == desired:
ok = true;
case f.Name == "test_bool" && f.Value.String() == boolString(desired):
ok = true;
}
if !ok {
t.Error("Visit: bad value", f.Value.String(), "for", f.Name);
}
}
};
VisitAll(visitor);
if len(m) != 6 {
t.Error("VisitAll misses some flags");
for k, v := range m {
t.Log(k, *v);
}
}
m = make(map[string]*Flag);
Visit(visitor);
if len(m) != 0 {
t.Errorf("Visit sees unset flags");
for k, v := range m {
t.Log(k, *v);
}
}
// Now set all flags
Set("test_bool", "true");
Set("test_int", "1");
Set("test_int64", "1");
Set("test_uint", "1");
Set("test_uint64", "1");
Set("test_string", "1");
desired = "1";
Visit(visitor);
if len(m) != 6 {
t.Error("Visit fails after set");
for k, v := range m {
t.Log(k, *v);
}
}
}
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