blob: 5828e86136792bb4d3f33c53a1c0d6dc3ffda687 [file] [log] [blame]
[short] skip 'links and runs a test binary'
[!fuzz] skip 'tests SIGINT behavior for interrupting fuzz tests'
[GOOS:windows] skip 'windows does not support os.Interrupt'
? go test -json -fuzz FuzzInterrupt -run '^$' -parallel 1
stdout -count=1 '"Action":"pass","Package":"example","Test":"FuzzInterrupt"'
stdout -count=1 '"Action":"pass","Package":"example","Elapsed":'
mkdir $WORK/fuzzcache
go test -c . -fuzz=. -o test2json_interrupt_obj
? go tool test2json -p example -t ./test2json_interrupt_obj -test.v -test.paniconexit0 -test.fuzzcachedir $WORK/fuzzcache -test.fuzz FuzzInterrupt -test.run '^$' -test.parallel 1
stdout -count=1 '"Action":"pass","Package":"example","Test":"FuzzInterrupt"'
stdout -count=1 '"Action":"pass","Package":"example","Elapsed":'
-- go.mod --
module example
go 1.20
-- example_test.go --
package example_test
import (
"fmt"
"os"
"strconv"
"testing"
"strings"
"time"
)
func FuzzInterrupt(f *testing.F) {
pids := os.Getenv("GO_TEST_INTERRUPT_PIDS")
if pids == "" {
// This is the main test process.
// Set the environment variable for fuzz workers.
pid := os.Getpid()
ppid := os.Getppid()
os.Setenv("GO_TEST_INTERRUPT_PIDS", fmt.Sprintf("%d,%d", ppid, pid))
}
f.Fuzz(func(t *testing.T, orig string) {
// Simulate a ctrl-C on the keyboard by sending SIGINT
// to the main test process and its parent.
for _, pid := range strings.Split(pids, ",") {
i, err := strconv.Atoi(pid)
if err != nil {
t.Fatal(err)
}
if p, err := os.FindProcess(i); err == nil {
p.Signal(os.Interrupt)
time.Sleep(10 * time.Millisecond)
pids = "" // Only interrupt once.
}
}
})
}