Software: Apache. PHP/5.4.45 

uname -a: Linux webm056.cluster010.gra.hosting.ovh.net 5.15.167-ovh-vps-grsec-zfs-classid #1 SMP Tue
Sep 17 08:14:20 UTC 2024 x86_64 

uid=243112(mycochar) gid=100(users) groups=100(users)  

Safe-mode: OFF (not secure)

/home/mycochar/www/image/photo/go/src/cmd/go/testdata/script/   drwxr-xr-x
Free 0 B of 0 B (0%)
Your ip: 216.73.216.77 - Server ip: 213.186.33.19
                            

Viewing file:     build_pgo_auto.txt (2.46 KB)      -rw-r--r--

# Test go build -pgo=auto flag.

[short] skip 'compiles and links executables'

# use default.pgo for a single main package
go build -n -pgo=auto -o a1.exe ./a/a1
stderr 'compile.*-pgoprofile=.*default\.pgo.*a1.go'

# check that pgo applied to dependencies
stderr 'compile.*-p test/dep.*-pgoprofile=.*default\.pgo'

# check that pgo appears in build info
# N.B. we can't start the stdout check with -pgo because the script assumes that
# if the first arg starts with - it is a grep flag.
stderr 'build\\t-pgo=.*default\.pgo'

# use default.pgo for ... with a single main package
go build -n -pgo=auto ./a/...
stderr 'compile.*-pgoprofile=.*default\.pgo.*a1.go'

# check that pgo appears in build info
stderr 'build\\t-pgo=.*default\.pgo'

# build succeeds without PGO when default.pgo file is absent
go build -n -pgo=auto -o nopgo.exe ./nopgo
stderr 'compile.*nopgo.go'
! stderr 'compile.*-pgoprofile'

# check that pgo doesn't appear in build info
! stderr 'build\\t-pgo='

# other build-related commands
go install -a -n -pgo=auto ./a/a1
stderr 'compile.*-pgoprofile=.*default\.pgo.*a1.go'

go run -a -n -pgo=auto ./a/a1
stderr 'compile.*-pgoprofile=.*default\.pgo.*a1.go'

go test -a -n -pgo=auto ./a/a1
stderr 'compile.*-pgoprofile=.*default\.pgo.*a1.go.*a1_test.go'
stderr 'compile.*-pgoprofile=.*default\.pgo.*external_test.go'

# go list commands should succeed as usual
go list -pgo=auto ./a/a1

go list -test -pgo=auto ./a/a1

go list -deps -pgo=auto ./a/a1

# -pgo=auto is the default. Commands without explicit -pgo=auto
# should work as -pgo=auto.
go build -a -n -o a1.exe ./a/a1
stderr 'compile.*-pgoprofile=.*default\.pgo.*a1.go'
stderr 'compile.*-p test/dep.*-pgoprofile=.*default\.pgo'

# check that pgo appears in build info
stderr 'build\\t-pgo=.*default\.pgo'

go build -a -n -o nopgo.exe ./nopgo
stderr 'compile.*nopgo.go'
! stderr 'compile.*-pgoprofile'

# check that pgo doesn't appear in build info
! stderr 'build\\t-pgo='

# -pgo=off should turn off PGO.
go build -a -n -pgo=off -o a1.exe ./a/a1
stderr 'compile.*a1.go'
! stderr 'compile.*-pgoprofile'

# check that pgo doesn't appear in build info
! stderr 'build\\t-pgo='

-- go.mod --
module test
go 1.20
-- a/a1/a1.go --
package main
import _ "test/dep"
func main() {}
-- a/a1/a1_test.go --
package main
import "testing"
func TestA(*testing.T) {}
-- a/a1/external_test.go --
package main_test
import "testing"
func TestExternal(*testing.T) {}
-- a/a1/default.pgo --
-- nopgo/nopgo.go --
package main
func main() {}
-- dep/dep.go --
package dep