hooks/go123: support os.Getpagesize

For bolt.
jellevandenhooff · Nov 22, 2024 · 276c7f5 · 276c7f5
1 parent 6dab2de
commit 276c7f5
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/internal/hooks/go123/syscall.go b/internal/hooks/go123/syscall.go
@@ -36,7 +36,8 @@ func Syscall_hasWaitingReaders(rw *sync.RWMutex) bool {
 }
 
 func Syscall_Getpagesize() int {
-	panic("gosim not implemented")
+	// TODO: support bigger pages optionally? flip per architecture?
+	return 4096
 }
 
 func Syscall_Exit(code int) {

diff --git a/internal/tests/behavior/os_sim_test.go b/internal/tests/behavior/os_sim_test.go
@@ -35,3 +35,9 @@ func TestMachineHostname(t *testing.T) {
 
 	m.Wait()
 }
+
+func TestGetpagesize(t *testing.T) {
+	if pgsize := os.Getpagesize(); pgsize != 4096 {
+		t.Fatalf("bad page size %d", pgsize)
+	}
+}