xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.cp/try_catch.cc (revision d90047b5d07facf36e6c01dcc0bded8997ce9cc2)
1 /* This test script is part of GDB, the GNU debugger.
2 
3    Copyright 2002-2017 Free Software Foundation, Inc.
4 
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9 
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14 
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17 
18 #include <exception>
19 #include <stdexcept>
20 #include <string>
21 
22 enum region { oriental, egyptian, greek, etruscan, roman };
23 
24 // Test one.
25 class gnu_obj_1
26 {
27 public:
28   typedef region antiquities;
29   const bool 		test;
30   const int 		key1;
31   long       		key2;
32 
33   antiquities 	value;
34 
35   gnu_obj_1(antiquities a, long l): test(true), key1(5), key2(l), value(a) {}
36 };
37 
38 // Test two.
39 template<typename T>
40 class gnu_obj_2: public virtual gnu_obj_1
41 {
42 public:
43   antiquities	value_derived;
44 
45   gnu_obj_2(antiquities b): gnu_obj_1(oriental, 7), value_derived(b) { }
46 };
47 
48 // Test three.
49 template<typename T>
50 class gnu_obj_3
51 {
52 public:
53   typedef region antiquities;
54   gnu_obj_2<int>   	data;
55 
56   gnu_obj_3(antiquities b): data(etruscan) { }
57 };
58 
59 int main()
60 {
61   bool test = true;
62   const int i = 5;
63   int j = i;
64   gnu_obj_2<long> test2(roman);
65   gnu_obj_3<long> test3(greek);
66 
67   // 1
68   try
69     {
70       ++j;
71       throw gnu_obj_1(egyptian, 4589);	// marker 1-throw
72     }
73   catch (gnu_obj_1& obj)
74     {
75       ++j;
76       if (obj.value != egyptian)	// marker 1-catch
77 	test &= false;
78       if (obj.key2 != 4589)
79 	test &= false;
80     }
81   catch (...)
82     {
83       j = 0;
84       test &= false;
85     }
86 
87   // 2
88   try
89     {
90       ++j;				// marker 2-start
91       try
92 	{
93 	  ++j;				// marker 2-next
94 	  try
95 	    {
96 	      ++j;
97 	      throw gnu_obj_1(egyptian, 4589); // marker 2-throw
98 	    }
99 	  catch (gnu_obj_1& obj)
100 	    {
101 	      ++j;
102 	      if (obj.value != egyptian) // marker 2-catch
103 		test &= false;
104 	      if (obj.key2 != 4589)
105 		test &= false;
106 	    }
107 	}
108       catch (gnu_obj_1& obj)
109 	{
110 	  ++j;
111 	  if (obj.value != egyptian)
112 	    test &= false;
113 	  if (obj.key2 != 4589)
114 	    test &= false;
115 	}
116     }
117   catch (...)
118     {
119       j = 0;
120       test &= false;
121     }
122 
123   // 3 use standard library
124   using namespace std;
125   try
126     {
127       if (j < 100)
128 	throw invalid_argument("gdb.1"); // marker 3-throw
129     }
130   catch (exception& obj)
131     {
132       if (obj.what() != "gdb.1")	// marker 3-catch
133 	test &= false;
134     }
135   return 0;
136 }
137