summaryrefslogtreecommitdiff
path: root/packages/Python/lldbsuite/test/python_api/thread/main2.cpp
blob: a95d7d7aec1a387cca4a2aff7aba593c7ec2230a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
//===-- main.c --------------------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <stdio.h>
#include <stdlib.h>

int a(int);
int b(int);
int c(int);

int a(int val)
{
    if (val <= 1)
        return b(val);
    else if (val >= 3)
        return c(val);

    return val;
}

int b(int val)
{
    int rc = c(val);
    void *ptr = malloc(1024); // thread step-out of malloc into function b.
    if (!ptr)
        return -1;
    else
        printf("ptr=%p\n", ptr);
    return rc;                // we should reach here after 3 step-over's.
}

int c(int val)
{
    return val + 3;
}

int main (int argc, char const *argv[])
{
    int A1 = a(1);
    printf("a(1) returns %d\n", A1);
    
    int B2 = b(2);
    printf("b(2) returns %d\n", B2);
    
    int A3 = a(3);
    printf("a(3) returns %d\n", A3);
    
    return 0;
}