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// Copyright 2017 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package getopt
import (
"fmt"
"strings"
"testing"
)
var signedNumberTests = []struct {
where string
in []string
l SignedLimit
out int64
err string
}{
{
where: loc(),
},
{
loc(),
[]string{"test", "-n", "1010"},
SignedLimit{Base: 2, Bits: 5},
10,
"",
},
{
loc(),
[]string{"test", "-n", "1010"},
SignedLimit{Base: 2, Bits: 4},
0,
"test: value out of range: 1010\n",
},
{
loc(),
[]string{"test", "-n", "-1000"},
SignedLimit{Base: 2, Bits: 4},
-8,
"",
},
{
loc(),
[]string{"test", "-n", "3"},
SignedLimit{Min: 4, Max: 6},
0,
"test: value out of range (<4): 3\n",
},
{
loc(),
[]string{"test", "-n", "4"},
SignedLimit{Min: 4, Max: 6},
4,
"",
},
{
loc(),
[]string{"test", "-n", "5"},
SignedLimit{Min: 4, Max: 6},
5,
"",
},
{
loc(),
[]string{"test", "-n", "6"},
SignedLimit{Min: 4, Max: 6},
6,
"",
},
{
loc(),
[]string{"test", "-n", "7"},
SignedLimit{Min: 4, Max: 6},
0,
"test: value out of range (>6): 7\n",
},
}
func TestSigneds(t *testing.T) {
for x, tt := range signedNumberTests {
if strings.Index(tt.where, ":-") > 0 {
tt.where = fmt.Sprintf("#%d", x)
}
reset()
n := Signed('n', 0, &tt.l)
parse(tt.in)
if s := checkError(tt.err); s != "" {
t.Errorf("%s: %s", tt.where, s)
}
if *n != tt.out {
t.Errorf("%s: got %v, want %v", tt.where, *n, tt.out)
}
}
}
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