1// Copyright 2023 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5#include "libgo9.h"
6
7void use(int *x) { (*x)++; }
8
9void callGoFWithDeepStack(int p) {
10 int x[10000];
11
12 use(&x[0]);
13 use(&x[9999]);
14
15 GoF(p);
16
17 use(&x[0]);
18 use(&x[9999]);
19}
20
21void callGoWithVariousStack(int p) {
22 GoF(0); // call GoF without using much stack
23 callGoFWithDeepStack(p); // call GoF with a deep stack
24 GoF(0); // again on a shallow stack
25}
26
27int main() {
28 callGoWithVariousStack(0);
29
30 callGoWithVariousStackAndGoFrame(0); // normal execution
31 callGoWithVariousStackAndGoFrame(1); // panic and recover
32}
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