! 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 test -cpu=1 -run=X/Y -bench=X/Y -count=2 -v testregexp

# Test the following:

# TestX is run, twice
stdout -count=2 '^=== RUN   TestX$'
stdout -count=2 '^    x_test.go:6: LOG: X running$'

# TestX/Y is run, twice
stdout -count=2 '^=== RUN   TestX/Y$'
stdout -count=2 '^    x_test.go:8: LOG: Y running$'

# TestXX is run, twice
stdout -count=2 '^=== RUN   TestXX$'
stdout -count=2 '^    z_test.go:10: LOG: XX running'

# TestZ is not run

# 2 of them have -pgoprofile (therefore one without).
stderr -count=3 'compile.*dep(/|\\\\)dep.go'
stderr -count=2 'compile.*-pgoprofile=.*dep(/|\\\\)dep\.go'

stderr -count=3 'compile.*dep2(/|\\\\)dep2.go'
stderr -count=2 'compile.*-pgoprofile=.*dep2(/|\\\\)dep2\.go'

stderr -count=3 'compile.*dep3(/|\\\\)dep3.go'
stderr -count=2 'compile.*-pgoprofile=.*dep3(/|\\\\)dep3\.go'

{"attributes":{"fields":"[{\"name\":\"_id\",\"type\":\"string\",\"esTypes\":[\"_id\"],\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_index\",\"type\":\"string\",\"esTypes\":[\"_index\"],\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":false},{\"name\":\"_score\",\"type\":\"number\",\"count\":0,\"scripted\":false,\"searchable\":false,\"aggregatable\":false,\"readFromDocValues\":fal...

# run. We count the files to find the number of runs.
mkdir count
go test -fuzz=FuzzTestCount -fuzztime=1000x -fuzzminimizetime=1x
go run check_file_count.go count 1000

# When we use fuzzminimizetime with an "x" suffix, it runs a specific number of
# times while minimizing. This fuzz function creates a file with a unique name

    override fun getLine() = line

    override fun getColumn() = column
}


internal
fun File.readLinesRange() =
    countLines().let { count ->
        if (count == 0L) 0..0L
        else 1..count
    }


private
fun File.countLines(): Long =
    inputStream().buffered().use { input ->
        input.countLines()
    }


private

# with the 'test.' prefix in the GOFLAGS entry...
env GOFLAGS='-test.timeout=24h0m0s -count=1'
go test -v -x ./x
stdout 'timeout: 24h0m0s$'
stderr '-test.count=1'

# ...or without.
env GOFLAGS='-timeout=24h0m0s -count=1'
go test -v -x ./x
stdout 'timeout: 24h0m0s$'
stderr '-test.count=1'

# Arguments from the command line should override GOFLAGS...
go test -v -x -timeout=25h0m0s ./x

# mod_import_cycle covers this error in module mode.
env GO111MODULE=off

! go build selfimport
stderr -count=1 'import cycle not allowed'

go list -e -f '{{.Error}}' selfimport # Don't hang forever
stdout -count=1 'import cycle not allowed'

-- selfimport/selfimport.go --
package selfimport

[short] skip
[!git] skip

env GOPROXY=direct

go list -m vcs-test.golang.org/git/odd-tags.git@latest
stdout -count=1 '^.'
stdout '^vcs-test.golang.org/git/odd-tags.git v0.1.1-0.20220223184835-9d863d525bbf$'

go list -m -versions vcs-test.golang.org/git/odd-tags.git
stdout -count=1 '^.'

stderr '^go: rsc.io/needall@v0.0.1 requires go >= 1.23; switching to go1.23.9$'
! stderr '\(running'
stdout -count=1 '"Path": "rsc.io/needgo121",'
stdout -count=1 '"Path": "rsc.io/needgo122",'
stdout -count=1 '"Path": "rsc.io/needgo123",'
stdout -count=1 '"Path": "rsc.io/needall",'

# GOTOOLCHAIN=go1.21 should write the errors in the JSON Error fields, not to stderr.
env GOTOOLCHAIN=go1.21