summaryrefslogtreecommitdiff
path: root/src/mongo/dbtests/stacktests.cpp
blob: 4adf7731073e577a9130c51e941f5abf57eb1bd6 (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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98

#include "pch.h"

#include "dbtests.h"

#include "mongo/util/stack_introspect.h"

class MyClass {
public:
    MyClass() {
        a = mongo::inConstructorChain();
        b = thing();
    }

    MyClass( int  x ) {
        a = mongo::inConstructorChain();
        b = thing();
    }

    ~MyClass() {
        z = mongo::inConstructorChain();
    }

    bool thing() {
        return mongo::inConstructorChain();
    }

    bool a;
    bool b;

    static bool z;
};

bool MyClass::z;

namespace foo {
    class Bar {
    public:
        Bar() {
            a = mongo::inConstructorChain();
        }

        bool a;
    };
};

namespace StackTests {

    class InCons {
    public:
        void run() {
            for ( int i=0; i<3; i++ ) {
                _run();
            }
        }

        void _run() {
            
            foo::Bar b;
            ASSERT( b.a );
            
            MyClass::z = false;

            {
                MyClass x;
                ASSERT( x.a );
                ASSERT( x.b );
                ASSERT( ! x.thing() );
            }
            
            ASSERT( MyClass::z );

            {
                MyClass x(5);
                ASSERT( x.a );
                ASSERT( x.b );
                ASSERT( ! x.thing() );
            }
            
            ASSERT( ! mongo::inConstructorChain() );
        }
    };
    
    class All : public Suite {
    public:
        
        All() : Suite( "stack" ) {
        }

        void setupTests() {
            if ( inConstructorChainSupported() ) {
                DEV add< InCons >(); 
            }
        }
        
    } myall;

}