1# Without arguments, we just print Go's own version.
2go version
3stdout '^go version'
4
5# Flags without files, or paths to missing files, should error.
6! go version missing.exe
7! go version -m
8stderr 'with arguments'
9! go version -v
10stderr 'with arguments'
11! go version -json
12stderr 'with arguments'
13
14# Check that 'go version' succeed even when it does not contain Go build info.
15# It should print an error if the file has a known Go binary extension.
16#
17go version empty.txt
18! stdout .
19! stderr .
20go version empty.exe
21stderr 'could not read Go build info'
22go version empty.so
23stderr 'could not read Go build info'
24go version empty.dll
25stderr 'could not read Go build info'
26
27# Neither of the three flags above should be an issue via GOFLAGS.
28env GOFLAGS='-m -v -json'
29go version
30stdout '^go version'
31env GOFLAGS=
32
33env GO111MODULE=on
34
35# Check that very basic version lookup succeeds.
36go build empty.go
37go version empty$GOEXE
38[cgo] go build -ldflags=-linkmode=external empty.go
39[cgo] go version empty$GOEXE
40
41# Skip the remaining builds if we are running in short mode.
42[short] skip
43
44# Check that 'go version' and 'go version -m' work on a binary built in module mode.
45go get rsc.io/fortune
46go build -o fortune.exe rsc.io/fortune
47go version fortune.exe
48stdout '^fortune.exe: .+'
49go version -m fortune.exe
50stdout -buildmode=exe
51stdout '^\tpath\trsc.io/fortune'
52stdout '^\tmod\trsc.io/fortune\tv1.0.0'
53
54# Check the build info of a binary built from $GOROOT/src/cmd
55go build -o test2json.exe cmd/test2json
56go version -m test2json.exe
57stdout -buildmode=exe
58stdout '^test2json.exe: .+'
59stdout '^\tpath\tcmd/test2json$'
60! stdout 'mod[^e]'
61
62# Check -json flag
63go build -o test2json.exe cmd/test2json
64go version -m -json test2json.exe
65stdout '"Path": "cmd/test2json"'
66! stdout 'null'
67
68# Check -json flag output with multiple binaries
69go build -o test2json.exe cmd/test2json
70go version -m -json test2json.exe test2json.exe
71stdout -count=2 '"Path": "cmd/test2json"'
72
73# Check -json flag without -m
74go build -o test2json.exe cmd/test2json
75! go version -json test2json.exe
76! stdout '"Path": "cmd/test2json"'
77stderr 'with -json flag requires -m flag'
78
79# Repeat the test with -buildmode=pie and default linking.
80[!buildmode:pie] stop
81[pielinkext] [!cgo] stop
82go build -buildmode=pie -o external.exe rsc.io/fortune
83go version external.exe
84stdout '^external.exe: .+'
85go version -m external.exe
86stdout -buildmode=pie
87stdout '^\tpath\trsc.io/fortune'
88stdout '^\tmod\trsc.io/fortune\tv1.0.0'
89
90# Also test PIE with internal linking.
91[pielinkext] stop
92go build -buildmode=pie -ldflags=-linkmode=internal -o internal.exe rsc.io/fortune
93go version internal.exe
94stdout '^internal.exe: .+'
95go version -m internal.exe
96stdout -buildmode=pie
97stdout '^\tpath\trsc.io/fortune'
98stdout '^\tmod\trsc.io/fortune\tv1.0.0'
99
100-- go.mod --
101module m
102
103-- empty.go --
104package main
105func main(){}
106
107-- empty.txt --
108-- empty.exe --
109-- empty.so --
110-- empty.dll --
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