1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
// Copyright 2014 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 main
import (
"io/ioutil"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
)
var foldDupTests = []struct {
list []string
f1, f2 string
}{
{stringList("math/rand", "math/big"), "", ""},
{stringList("math", "strings"), "", ""},
{stringList("strings"), "", ""},
{stringList("strings", "strings"), "strings", "strings"},
{stringList("Rand", "rand", "math", "math/rand", "math/Rand"), "Rand", "rand"},
}
func TestFoldDup(t *testing.T) {
for _, tt := range foldDupTests {
f1, f2 := foldDup(tt.list)
if f1 != tt.f1 || f2 != tt.f2 {
t.Errorf("foldDup(%q) = %q, %q, want %q, %q", tt.list, f1, f2, tt.f1, tt.f2)
}
}
}
var parseMetaGoImportsTests = []struct {
in string
out []metaImport
}{
{
`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
},
{
`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
<meta name="go-import" content="baz/quux git http://github.com/rsc/baz/quux">`,
[]metaImport{
{"foo/bar", "git", "https://github.com/rsc/foo/bar"},
{"baz/quux", "git", "http://github.com/rsc/baz/quux"},
},
},
{
`<head>
<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
</head>`,
[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
},
{
`<meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">
<body>`,
[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
},
{
`<!doctype html><meta name="go-import" content="foo/bar git https://github.com/rsc/foo/bar">`,
[]metaImport{{"foo/bar", "git", "https://github.com/rsc/foo/bar"}},
},
{
// XML doesn't like <div style=position:relative>.
`<!doctype html><title>Page Not Found</title><meta name=go-import content="chitin.io/chitin git https://github.com/chitin-io/chitin"><div style=position:relative>DRAFT</div>`,
[]metaImport{{"chitin.io/chitin", "git", "https://github.com/chitin-io/chitin"}},
},
}
func TestParseMetaGoImports(t *testing.T) {
for i, tt := range parseMetaGoImportsTests {
out, err := parseMetaGoImports(strings.NewReader(tt.in))
if err != nil {
t.Errorf("test#%d: %v", i, err)
continue
}
if !reflect.DeepEqual(out, tt.out) {
t.Errorf("test#%d:\n\thave %q\n\twant %q", i, out, tt.out)
}
}
}
func TestSharedLibName(t *testing.T) {
// TODO(avdva) - make these values platform-specific
prefix := "lib"
suffix := ".so"
testData := []struct {
args []string
pkgs []*Package
expected string
expectErr bool
rootedAt string
}{
{
args: []string{"std"},
pkgs: []*Package{},
expected: "std",
},
{
args: []string{"std", "cmd"},
pkgs: []*Package{},
expected: "std,cmd",
},
{
args: []string{},
pkgs: []*Package{&Package{ImportPath: "gopkg.in/somelib"}},
expected: "gopkg.in-somelib",
},
{
args: []string{"./..."},
pkgs: []*Package{&Package{ImportPath: "somelib"}},
expected: "somelib",
rootedAt: "somelib",
},
{
args: []string{"../somelib", "../somelib"},
pkgs: []*Package{&Package{ImportPath: "somelib"}},
expected: "somelib",
},
{
args: []string{"../lib1", "../lib2"},
pkgs: []*Package{&Package{ImportPath: "gopkg.in/lib1"}, &Package{ImportPath: "gopkg.in/lib2"}},
expected: "gopkg.in-lib1,gopkg.in-lib2",
},
{
args: []string{"./..."},
pkgs: []*Package{
&Package{ImportPath: "gopkg.in/dir/lib1"},
&Package{ImportPath: "gopkg.in/lib2"},
&Package{ImportPath: "gopkg.in/lib3"},
},
expected: "gopkg.in",
rootedAt: "gopkg.in",
},
{
args: []string{"std", "../lib2"},
pkgs: []*Package{},
expectErr: true,
},
{
args: []string{"all", "./"},
pkgs: []*Package{},
expectErr: true,
},
{
args: []string{"cmd", "fmt"},
pkgs: []*Package{},
expectErr: true,
},
}
for _, data := range testData {
func() {
if data.rootedAt != "" {
tmpGopath, err := ioutil.TempDir("", "gopath")
if err != nil {
t.Fatal(err)
}
oldGopath := buildContext.GOPATH
defer func() {
buildContext.GOPATH = oldGopath
os.Chdir(cwd)
err := os.RemoveAll(tmpGopath)
if err != nil {
t.Error(err)
}
}()
root := filepath.Join(tmpGopath, "src", data.rootedAt)
err = os.MkdirAll(root, 0755)
if err != nil {
t.Fatal(err)
}
buildContext.GOPATH = tmpGopath
os.Chdir(root)
}
computed, err := libname(data.args, data.pkgs)
if err != nil {
if !data.expectErr {
t.Errorf("libname returned an error %q, expected a name", err.Error())
}
} else if data.expectErr {
t.Errorf("libname returned %q, expected an error", computed)
} else {
expected := prefix + data.expected + suffix
if expected != computed {
t.Errorf("libname returned %q, expected %q", computed, expected)
}
}
}()
}
}
|
