cmd/hakurei/testsuite: extra exercise parameters

This also removes the interval and fixes the mustStart search criteria.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 8 insertions, 1 deletions

diff --git a/internal/testsuite/testsuite.go b/internal/testsuite/testsuite.go
index 6e48eca1..2c82e1e9 100644
--- a/internal/testsuite/testsuite.go
+++ b/internal/testsuite/testsuite.go
@@ -17,10 +17,17 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+	"sync/atomic"
 	"syscall"
 	"time"
 )
 
+// serial is the next value returned by [NewSerial].
+var serial atomic.Uint64
+
+// NewSerial returns a serial number.
+func NewSerial() uint64 { defer serial.Add(1); return serial.Load() }
+
 // ReceiveSignals blocks until a termination signal arrives, and terminates.
 func ReceiveSignals() {
 	s := make(chan os.Signal, 3)
@@ -116,7 +123,7 @@ func MustStart(cmd *exec.Cmd) (done <-chan error) {
 	if err := cmd.Start(); err != nil {
 		log.Fatal(err)
 	}
-	d := make(chan error)
+	d := make(chan error, 1)
 	go func() { d <- cmd.Wait() }()
 	return d
 }