1[short] skip
2
3# Install an echo command because Windows doesn't have it.
4env GOBIN=$WORK/tmp/bin
5go install echo.go
6env PATH=$GOBIN${:}$PATH
7
8# Test go generate for directory with no go files
9! go generate ./nogo
10! stdout 'Fail'
11stderr 'no Go files'
12
13# Test go generate for module which doesn't exist should fail
14! go generate foo.bar/nothing
15stderr 'no required module provides package foo.bar/nothing'
16
17# Test go generate for package where all .go files are excluded by build
18# constraints
19go generate -v ./excluded
20! stdout 'Fail'
21! stderr 'go' # -v shouldn't list any files
22
23# Test go generate for "package" with no package clause in any file
24go generate ./nopkg
25stdout 'Success a'
26! stdout 'Fail'
27
28# Test go generate for package with inconsistent package clauses
29# $GOPACKAGE should depend on each file's package clause
30go generate ./inconsistent
31stdout 'Success a'
32stdout 'Success b'
33stdout -count=2 'Success c'
34! stdout 'Fail'
35
36# Test go generate for syntax errors before and after package clauses
37go generate ./syntax
38stdout 'Success a'
39stdout 'Success b'
40! stdout 'Fail'
41
42# Test go generate for files importing non-existent packages
43go generate ./importerr
44stdout 'Success a'
45stdout 'Success b'
46stdout 'Success c'
47
48-- echo.go --
49package main
50
51import (
52 "fmt"
53 "os"
54 "strings"
55)
56
57func main() {
58 fmt.Println(strings.Join(os.Args[1:], " "))
59 fmt.Println()
60}
61
62-- go.mod --
63module m
64
65go 1.16
66-- nogo/foo.txt --
67Text file in a directory without go files.
68Go generate should ignore this directory.
69//go:generate echo Fail nogo
70
71-- excluded/a.go --
72// Include a build tag that go generate should exclude.
73// Go generate should ignore this file.
74
75// +build a
76
77//go:generate echo Fail a
78
79package excluded
80
81-- excluded/b.go --
82// Include a build tag that go generate should exclude.
83// Go generate should ignore this file.
84
85//go:generate echo Fail b
86
87// +build b
88
89package excluded
90
91
92-- nopkg/a.go --
93// Go file with package clause after comment.
94// Go generate should process this file.
95
96/* Pre-comment */ package nopkg
97//go:generate echo Success a
98
99-- nopkg/b.go --
100// Go file with commented package clause.
101// Go generate should ignore this file.
102
103//package nopkg
104
105//go:generate echo Fail b
106
107-- nopkg/c.go --
108// Go file with package clause inside multiline comment.
109// Go generate should ignore this file.
110
111/*
112package nopkg
113*/
114
115//go:generate echo Fail c
116
117-- nopkg/d.go --
118// Go file with package clause inside raw string literal.
119// Go generate should ignore this file.
120
121const foo = `
122package nopkg
123`
124//go:generate echo Fail d
125
126-- nopkg/e.go --
127// Go file without package clause.
128// Go generate should ignore this file.
129
130//go:generate echo Fail e
131
132-- inconsistent/a.go --
133// Valid go file with inconsistent package name.
134// Go generate should process this file with GOPACKAGE=a
135
136package a
137//go:generate echo Success $GOPACKAGE
138
139-- inconsistent/b.go --
140// Valid go file with inconsistent package name.
141// Go generate should process this file with GOPACKAGE=b
142
143//go:generate echo Success $GOPACKAGE
144package b
145
146-- inconsistent/c.go --
147// Go file with two package clauses.
148// Go generate should process this file with GOPACKAGE=c
149
150//go:generate echo Success $GOPACKAGE
151package c
152// Invalid package clause, should be ignored:
153package cinvalid
154//go:generate echo Success $GOPACKAGE
155
156-- inconsistent/d.go --
157// Go file with invalid package name.
158// Go generate should ignore this file.
159
160package +d+
161//go:generate echo Fail $GOPACKAGE
162
163-- syntax/a.go --
164// Go file with syntax error after package clause.
165// Go generate should process this file.
166
167package syntax
168123
169//go:generate echo Success a
170
171-- syntax/b.go --
172// Go file with syntax error after package clause.
173// Go generate should process this file.
174
175package syntax; 123
176//go:generate echo Success b
177
178-- syntax/c.go --
179// Go file with syntax error before package clause.
180// Go generate should ignore this file.
181
182foo
183package syntax
184//go:generate echo Fail c
185
186-- importerr/a.go --
187// Go file which imports non-existing package.
188// Go generate should process this file.
189
190package importerr
191//go:generate echo Success a
192import "foo"
193
194-- importerr/b.go --
195// Go file which imports non-existing package.
196// Go generate should process this file.
197
198//go:generate echo Success b
199package importerr
200import "bar"
201
202-- importerr/c.go --
203// Go file which imports non-existing package.
204// Go generate should process this file.
205
206package importerr
207import "moo"
208//go:generate echo Success c
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