1[short] skip
2
3# go/build's Import should find modules by invoking the go command
4
5go build -o $WORK ./testimport ./testfindonly
6
7# GO111MODULE=off
8env GO111MODULE=off
9! exec $WORK/testimport$GOEXE gobuild.example.com/x/y/z/w .
10
11# GO111MODULE=auto in GOPATH/src
12env GO111MODULE=auto
13exec $WORK/testimport$GOEXE gobuild.example.com/x/y/z/w .
14
15# GO111MODULE=auto outside GOPATH/src
16cd $GOPATH/other
17env GO111MODULE=auto
18exec $WORK/testimport$GOEXE other/x/y/z/w .
19stdout w2.go
20
21! exec $WORK/testimport$GOEXE gobuild.example.com/x/y/z/w .
22stderr 'no required module provides package gobuild.example.com/x/y/z/w; to add it:\n\tgo get gobuild.example.com/x/y/z/w'
23
24cd z
25exec $WORK/testimport$GOEXE other/x/y/z/w .
26stdout w2.go
27
28# GO111MODULE=on outside GOPATH/src
29env GO111MODULE=
30exec $WORK/testimport$GOEXE other/x/y/z/w .
31stdout w2.go
32env GO111MODULE=on
33exec $WORK/testimport$GOEXE other/x/y/z/w .
34stdout w2.go
35
36# GO111MODULE=on in GOPATH/src
37cd $GOPATH/src
38env GO111MODULE=
39exec $WORK/testimport$GOEXE gobuild.example.com/x/y/z/w .
40stdout w1.go
41env GO111MODULE=on
42exec $WORK/testimport$GOEXE gobuild.example.com/x/y/z/w .
43stdout w1.go
44cd w
45exec $WORK/testimport$GOEXE gobuild.example.com/x/y/z/w ..
46stdout w1.go
47
48# go/build's Import in FindOnly mode should find directories by invoking the go command
49#
50# Calling build.Import in build.FindOnly mode on an import path of a Go package
51# that produces errors when loading (e.g., due to build constraints not matching
52# the current build context) should return the package directory and nil error.
53
54# Issue 31603: Import with non-empty srcDir should work.
55env GO111MODULE=on
56exec $WORK/testfindonly$GOEXE gobuild.example.com/x/y/z/i $WORK
57! stdout 'build constraints'
58stdout '^dir='$WORK'.+i err=<nil>$'
59
60# Issue 37153: Import with empty srcDir should work.
61env GO111MODULE=on
62exec $WORK/testfindonly$GOEXE gobuild.example.com/x/y/z/i ''
63! stdout 'build constraints'
64stdout '^dir='$WORK'.+i err=<nil>$'
65
66-- go.mod --
67module gobuild.example.com/x/y/z
68
69-- z.go --
70package z
71
72-- w/w1.go --
73package w
74
75-- i/i.go --
76// +build i
77
78package i
79
80-- testimport/x.go --
81package main
82
83import (
84 "fmt"
85 "go/build"
86 "log"
87 "os"
88 "path/filepath"
89 "strings"
90)
91
92func main() {
93 // build.Import should support relative and absolute source dir paths.
94 path := os.Args[1]
95 srcDir := os.Args[2]
96 p1, err := build.Import(path, srcDir, 0)
97 if err != nil {
98 log.Fatal(err)
99 }
100 absSrcDir, err := filepath.Abs(srcDir)
101 if err != nil {
102 log.Fatal(err)
103 }
104 p2, err := build.Import(path, absSrcDir, 0)
105 if err != nil {
106 log.Fatal(err)
107 }
108 if p1.Dir != p2.Dir {
109 log.Fatalf("different packages loaded with relative and absolute paths:\n\t%s\n\t%s", p1.Dir, p2.Dir)
110 }
111
112 fmt.Printf("%s\n%s\n", p1.Dir, strings.Join(p1.GoFiles, " "))
113}
114
115-- testfindonly/x.go --
116package main
117
118import (
119 "fmt"
120 "go/build"
121 "os"
122)
123
124func main() {
125 p, err := build.Import(os.Args[1], os.Args[2], build.FindOnly)
126 fmt.Printf("dir=%s err=%v\n", p.Dir, err)
127}
128
129-- $GOPATH/other/go.mod --
130module other/x/y
131
132-- $GOPATH/other/z/w/w2.go --
133package w
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