! go mod tidy -diff
! exists go.mod
! exists go.sum
! stdout 'diff current/go.mod tidy/go.mod'
! stdout 'diff current/go.sum tidy/go.sum'
stderr 'go.mod file not found'

# Missing go.mod and existing go.sum should fail and not display diff.
cp go.sum.orig go.sum
! exists go.mod
exists go.sum
! go mod tidy -diff
! exists go.mod
! stdout 'diff current/go.mod tidy/go.mod'
! stdout 'diff current/go.sum tidy/go.sum'

go test testcache -run=TestOSArgs -v hello
! stdout '\(cached\)'
stdout 'hello'
go test testcache -run=TestOSArgs -v goodbye
! stdout '\(cached\)'
stdout 'goodbye'

# golang.org/issue/36134: that includes the `-timeout` argument.
go test testcache -run=TestOSArgs -timeout=20m -v
! stdout '\(cached\)'
stdout '-test\.timeout[= ]20m'
go test testcache -run=TestOSArgs -timeout=5s -v
! stdout '\(cached\)'
stdout '-test\.timeout[= ]5s'

go version fortune.exe
stdout '^fortune.exe: .+'
go version -m fortune.exe
stdout -buildmode=exe
stdout '^\tpath\trsc.io/fortune'
stdout '^\tmod\trsc.io/fortune\tv1.0.0'

# Check the build info of a binary built from $GOROOT/src/cmd
go build -o test2json.exe cmd/test2json
go version -m test2json.exe
stdout -buildmode=exe
stdout '^test2json.exe: .+'
stdout '^\tpath\tcmd/test2json$'
! stdout 'mod[^e]'

env GOARCH=amd64
env GOAMD64=v3
go list -f '{{context.ToolTags}}'
stdout 'amd64.v1 amd64.v2 amd64.v3'

env GOARCH=arm
env GOARM=6
go list -f '{{context.ToolTags}}'
stdout 'arm.5 arm.6'

env GOARCH=mips
env GOMIPS=hardfloat
go list -f '{{context.ToolTags}}'
stdout 'mips.hardfloat'

env GOARCH=mips64
env GOMIPS=hardfloat
go list -f '{{context.ToolTags}}'
stdout 'mips64.hardfloat'

env GOARCH=ppc64
env GOPPC64=power9

stdout ok
stdout SKIP
! stdout FAIL

# Run successful chatty fuzz targets.
go test -v chatty_fuzz_test.go
stdout ok
stdout PASS
stdout 'all good here'
! stdout FAIL

# Fuzz successful chatty fuzz target that includes a separate unit test.
go test -v chatty_with_test_fuzz_test.go -fuzz=Fuzz -fuzztime=1x
stdout ok
stdout PASS
! stdout FAIL
stdout -count=1 'all good here'

! stdout ^error
stdout 'incomplete'
stdout 'bad dep: .*example.com/notfound'

# Listing with -deps should also fail.
! go list -deps example.com/direct
stderr example.com/notfound

# But -e -deps should succeed.
go list -e -deps example.com/direct
stdout example.com/notfound

! stdout ^error
stdout 'incomplete'
stdout 'bad dep: .*example.com[/\\]notfound'

# Listing with -deps should also fail.
! go list -deps example.com/direct
stderr example.com[/\\]notfound

# But -e -deps should succeed.
go list -e -deps example.com/direct
stdout example.com/notfound

# The syntax error is shown in the package error field.
go list -e -test -deps -f '{{.ImportPath}} {{.Error | printf "%q"}}' syntaxerr
stdout 'pkgdep <nil>'
stdout 'testdep_a <nil>'
stdout 'testdep_b <nil>'
stdout 'syntaxerr <nil>'
stdout 'syntaxerr \[syntaxerr.test\] <nil>'
stdout 'syntaxerr_test \[syntaxerr.test\] <nil>'
stdout 'syntaxerr\.test "[^"]*expected declaration'
! stderr 'expected declaration'

[short] stop

! go test ./failfast_test.go -run='TestFailingA' -failfast=true
stdout -count=1 'FAIL - '
! go test ./failfast_test.go -run='TestFailing[AB]' -failfast=true
stdout -count=1 'FAIL - '
! go test ./failfast_test.go -run='TestFailing[AB]' -failfast=false
stdout -count=2 'FAIL - '

# mix with non-failing tests
! go test ./failfast_test.go -run='TestA|TestFailing[AB]' -failfast=true
stdout -count=1 'FAIL - '

go list -compiled -test
stdout -count=4 '^.' # 4 lines
stdout '^m$'
stdout '^m\.test$'
stdout '^m \[m\.test\]$'
stdout '^m_test \[m\.test\]$'

# https://golang.org/issue/39974: test packages should have the Module field populated.
go list -test -f '{{.ImportPath}}{{with .Module}}: {{.Path}}{{end}}'
stdout -count=4 '^.' # 4 lines
stdout '^m: m$'
stdout '^m\.test: m$'
stdout '^m \[m\.test\]: m$'