startup_alloc_test.go RawHistoryFolder

1package core
2
3import (
4	"github.com/bnema/neferwl/internal/ports"
5	"testing"
6)
7
8// A full launcher must not copy the pending command on every unrelated event.
9func TestPendingStartupReusesImmutableArguments(t *testing.T) {
10	c := &Core{startup: [][]string{{"command", "argument"}}}
11	c.ch.Spawn = make(chan ports.SpawnRequest, 1)
12	c.ch.Spawn <- ports.SpawnRequest{}
13	var req ports.SpawnRequest
14	if allocations := testing.AllocsPerRun(100, func() { _, req = c.pendingStartup() }); allocations != 0 {
15		t.Fatalf("pending startup: %.1f allocations", allocations)
16	}
17	if len(req.Argv) != 2 || &req.Argv[0] != &c.startup[0][0] {
18		t.Fatal("pending arguments copied or changed")
19	}
20}