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
12# Check that 'go version' succeed even when it does not contain Go build info.
13# It should print an error if the file has a known Go binary extension.
14#
15go version empty.txt
16! stdout .
17! stderr .
18go version empty.exe
19stderr 'could not read Go build info'
20go version empty.so
21stderr 'could not read Go build info'
22go version empty.dll
23stderr 'could not read Go build info'
24
25# Neither of the two flags above should be an issue via GOFLAGS.
26env GOFLAGS='-m -v'
27go version
28stdout '^go version'
29env GOFLAGS=
30
31env GO111MODULE=on
32
33# Check that very basic version lookup succeeds.
34go build empty.go
35go version empty$GOEXE
36[cgo] go build -ldflags=-linkmode=external empty.go
37[cgo] go version empty$GOEXE
38
39# Skip the remaining builds if we are running in short mode.
40[short] skip
41
42# Check that 'go version' and 'go version -m' work on a binary built in module mode.
43go get rsc.io/fortune
44go build -o fortune.exe rsc.io/fortune
45go version fortune.exe
46stdout '^fortune.exe: .+'
47go version -m fortune.exe
48stdout -buildmode=exe
49stdout '^\tpath\trsc.io/fortune'
50stdout '^\tmod\trsc.io/fortune\tv1.0.0'
51
52# Check the build info of a binary built from $GOROOT/src/cmd
53go build -o test2json.exe cmd/test2json
54go version -m test2json.exe
55stdout -buildmode=exe
56stdout '^test2json.exe: .+'
57stdout '^\tpath\tcmd/test2json$'
58! stdout 'mod[^e]'
59
60# Repeat the test with -buildmode=pie and default linking.
61[!buildmode:pie] stop
62[pielinkext] [!cgo] stop
63go build -buildmode=pie -o external.exe rsc.io/fortune
64go version external.exe
65stdout '^external.exe: .+'
66go version -m external.exe
67stdout -buildmode=pie
68stdout '^\tpath\trsc.io/fortune'
69stdout '^\tmod\trsc.io/fortune\tv1.0.0'
70
71# Also test PIE with internal linking.
72[pielinkext] stop
73go build -buildmode=pie -ldflags=-linkmode=internal -o internal.exe rsc.io/fortune
74go version internal.exe
75stdout '^internal.exe: .+'
76go version -m internal.exe
77stdout -buildmode=pie
78stdout '^\tpath\trsc.io/fortune'
79stdout '^\tmod\trsc.io/fortune\tv1.0.0'
80
81-- go.mod --
82module m
83
84-- empty.go --
85package main
86func main(){}
87
88-- empty.txt --
89-- empty.exe --
90-- empty.so --
91-- empty.dll --
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