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# This test is intended to verify that "go list" accepts coverage related
# build arguments (such as -cover, -covermode). See issue #57785.
[short] skip
[!GOEXPERIMENT:coverageredesign] skip
env GOBIN=$WORK/bin
# Install a target and then do an ordinary staleness check on it.
go install m/example
! stale m/example
# Run a second staleness check with "-cover" as a build flag. The
# installed target should indeed be stale, since we didn't build it
# with -cover.
stale -cover m/example
# Collect build ID from for m/example built with -cover.
go list -cover -export -f '{{.BuildID}}' m/example
cp stdout $WORK/listbuildid.txt
# Now build the m/example binary with coverage.
go build -cover -o $WORK/m.exe m/example
# Ask for the binary build ID by running "go tool buildid".
go tool buildid $WORK/m.exe
cp stdout $WORK/rawtoolbuildid.txt
# Make sure that the two build IDs agree with respect to the
# m/example package. Build IDs from binaries are of the form X/Y/Z/W
# where Y/Z is the package build ID; running the program below will
# pick out the parts of the ID that we want.
env GOCOVERDIR=$WORK
exec $WORK/m.exe $WORK/rawtoolbuildid.txt
cp stdout $WORK/toolbuildid.txt
# Build IDs should match here.
cmp $WORK/toolbuildid.txt $WORK/listbuildid.txt
-- go.mod --
module m
go 1.20
-- example/main.go --
package main
import (
"fmt"
"os"
"strings"
)
func main() {
println(os.Args[1])
content, err := os.ReadFile(os.Args[1])
if err != nil {
os.Exit(1)
}
fields := strings.Split(strings.TrimSpace(string(content)), "/")
if len(fields) != 4 {
os.Exit(2)
}
fmt.Println(fields[1] + "/" + fields[2])
}
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