treewide: fit test untyped int literals in 32-bit

This enables hakurei test suite to run on 32-bit targets.

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

container/stub/errors.go

@@ -13,7 +13,7 @@ var (
 type UniqueError uintptr
 
 func (e UniqueError) Error() string {
-	return "unique error " + strconv.Itoa(int(e)) + " injected by the test suite"
+	return "unique error " + strconv.FormatUint(uint64(e), 10) + " injected by the test suite"
 }
 
 func (e UniqueError) Is(target error) bool {

container/stub/exit.go

@@ -3,10 +3,10 @@ package stub
 import "testing"
 
 // PanicExit is a magic panic value treated as a simulated exit.
-const PanicExit = 0xdeadbeef
+const PanicExit = 0xdead
 
 const (
-	panicFailNow = 0xcafe0000 + iota
+	panicFailNow = 0xcafe0 + iota
 	panicFatal
 	panicFatalf
 )

container/stub/exit_test.go

@@ -53,7 +53,7 @@ func TestHandleExit(t *testing.T) {
 				}
 			}()
 			defer stub.HandleExit(ot)
-			panic(0xcafe0000)
+			panic(0xcafe0)
 		})
 
 		t.Run("Fail", func(t *testing.T) {
@@ -66,7 +66,7 @@ func TestHandleExit(t *testing.T) {
 				}
 			}()
 			defer handleExitNew(ot)
-			panic(0xcafe0000)
+			panic(0xcafe0)
 		})
 	})
 
@@ -82,14 +82,14 @@ func TestHandleExit(t *testing.T) {
 			t.Parallel()
 
 			defer func() {
-				want := 0xcafebabe
+				want := 0xcafe
 				if r := recover(); r != want {
 					t.Errorf("recover: %v, want %v", r, want)
 				}
 
 			}()
 			defer stub.HandleExit(t)
-			panic(0xcafebabe)
+			panic(0xcafe)
 		})
 
 		t.Run("new", func(t *testing.T) {