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
99
100
101
102
103
104
105
106
|
#!/usr/bin/env ruby
require 'swig_assert'
require 'cpp11_rvalue_reference_move'
# Function containing rvalue reference parameter
Cpp11_rvalue_reference_move::Counter.reset_counts()
mo = Cpp11_rvalue_reference_move::MovableCopyable.new(222)
Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 0, 0, 0)
Cpp11_rvalue_reference_move::MovableCopyable.movein(mo)
Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 1, 0, 2)
exception_thrown = false
begin
Cpp11_rvalue_reference_move::MovableCopyable.is_nullptr(mo)
rescue ObjectPreviouslyDeleted
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "is_nullptr failed to throw"
end
mo = nil
Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 1, 0, 2)
# Move constructor test
Cpp11_rvalue_reference_move::Counter.reset_counts()
mo = Cpp11_rvalue_reference_move::MovableCopyable.new(222)
Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 0, 0, 0)
mo_moved = Cpp11_rvalue_reference_move::MovableCopyable.new(mo)
Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 1, 0, 1)
exception_thrown = false
begin
Cpp11_rvalue_reference_move::MovableCopyable.is_nullptr(mo)
rescue ObjectPreviouslyDeleted
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "is_nullptr failed to throw"
end
mo = nil
Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 1, 0, 1)
# mo_moved = nil
# Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 1, 0, 2)
# Above not deleting the C++ object(node v12) - can't reliably control GC - use the movein function instead to delete
Cpp11_rvalue_reference_move::MovableCopyable.movein(mo_moved)
Cpp11_rvalue_reference_move::Counter.check_counts(1, 0, 0, 2, 0, 3)
# Move assignment operator test
Cpp11_rvalue_reference_move::Counter.reset_counts()
mo111 = Cpp11_rvalue_reference_move::MovableCopyable.new(111)
mo222 = Cpp11_rvalue_reference_move::MovableCopyable.new(222)
Cpp11_rvalue_reference_move::Counter.check_counts(2, 0, 0, 0, 0, 0)
mo111.MoveAssign(mo222)
Cpp11_rvalue_reference_move::Counter.check_counts(2, 0, 0, 0, 1, 1)
exception_thrown = false
begin
Cpp11_rvalue_reference_move::MovableCopyable.is_nullptr(mo222)
rescue ObjectPreviouslyDeleted
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "is_nullptr failed to throw"
end
mo222 = nil
Cpp11_rvalue_reference_move::Counter.check_counts(2, 0, 0, 0, 1, 1)
# mo111 = nil
# Cpp11_rvalue_reference_move::Counter.check_counts(2, 0, 0, 0, 1, 2)
# Above not deleting the C++ object(node v12) - can't reliably control GC - use the movein function instead to delete
Cpp11_rvalue_reference_move::MovableCopyable.movein(mo111)
Cpp11_rvalue_reference_move::Counter.check_counts(2, 0, 0, 1, 1, 3)
# null check
Cpp11_rvalue_reference_move::Counter.reset_counts()
exception_thrown = false
begin
Cpp11_rvalue_reference_move::MovableCopyable.movein(nil)
rescue NullReferenceError => e
if (!e.to_s.include? "invalid null reference")
raise RuntimeError, "incorrect exception message: #{e.to_s}"
end
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "Should have thrown null error"
end
Cpp11_rvalue_reference_move::Counter.check_counts(0, 0, 0, 0, 0, 0)
# output
Cpp11_rvalue_reference_move::Counter.reset_counts()
mc = Cpp11_rvalue_reference_move::MovableCopyable.moveout(1234)
Cpp11_rvalue_reference_move::Counter.check_counts(2, 0, 0, 0, 1, 1)
Cpp11_rvalue_reference_move::MovableCopyable.check_numbers_match(mc, 1234)
exception_thrown = false
begin
Cpp11_rvalue_reference_move::MovableCopyable.movein(mc)
rescue RuntimeError => e
if (!e.to_s.include? "cannot release ownership as memory is not owned")
raise RuntimeError, "incorrect exception message: #{e.to_s}"
end
exception_thrown = true
end
if (!exception_thrown)
raise RuntimeError, "Should have thrown 'Cannot release ownership as memory is not owned' error"
end
Cpp11_rvalue_reference_move::Counter.check_counts(2, 0, 0, 0, 1, 1)
|
