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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/********************* */
/*! \file interactive_shell_black.cpp
** \verbatim
** Top contributors (to current version):
** Aina Niemetz, Christopher L. Conway, Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
** in the top-level source directory and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Black box testing of CVC5::InteractiveShell.
**
** Black box testing of CVC5::InteractiveShell.
**/
#include <sstream>
#include <vector>
#include "api/cvc4cpp.h"
#include "expr/symbol_manager.h"
#include "main/interactive_shell.h"
#include "options/base_options.h"
#include "options/language.h"
#include "options/options.h"
#include "parser/parser_builder.h"
#include "smt/command.h"
#include "test.h"
namespace CVC5 {
namespace test {
class TestMainBlackInteractiveShell : public TestInternal
{
protected:
void SetUp() override
{
TestInternal::SetUp();
d_sin.reset(new std::stringstream);
d_sout.reset(new std::stringstream);
d_options.set(options::in, d_sin.get());
d_options.set(options::out, d_sout.get());
d_options.set(options::inputLanguage, language::input::LANG_CVC4);
d_solver.reset(new CVC5::api::Solver(&d_options));
d_symman.reset(new SymbolManager(d_solver.get()));
}
void TearDown() override
{
d_sin.reset(nullptr);
d_sout.reset(nullptr);
// ensure that symbol manager is destroyed before solver
d_symman.reset(nullptr);
d_solver.reset(nullptr);
}
/**
* Read up to maxCommands+1 from the shell and throw an assertion error if
* it's fewer than minCommands and more than maxCommands. Note that an
* empty string followed by EOF may be returned as an empty command, and
* not NULL (subsequent calls to readCommand() should return NULL). E.g.,
* "CHECKSAT;\n" may return two commands: the CHECKSAT, followed by an
* empty command, followed by NULL.
*/
void countCommands(InteractiveShell& shell,
uint32_t minCommands,
uint32_t maxCommands)
{
Command* cmd;
uint32_t n = 0;
while (n <= maxCommands && (cmd = shell.readCommand()) != NULL)
{
++n;
delete cmd;
}
ASSERT_LE(n, maxCommands);
ASSERT_GE(n, minCommands);
}
std::unique_ptr<std::stringstream> d_sin;
std::unique_ptr<std::stringstream> d_sout;
std::unique_ptr<SymbolManager> d_symman;
std::unique_ptr<CVC5::api::Solver> d_solver;
Options d_options;
};
TEST_F(TestMainBlackInteractiveShell, assert_true)
{
*d_sin << "ASSERT TRUE;\n" << std::flush;
InteractiveShell shell(d_solver.get(), d_symman.get());
countCommands(shell, 1, 1);
}
TEST_F(TestMainBlackInteractiveShell, query_false)
{
*d_sin << "QUERY FALSE;\n" << std::flush;
InteractiveShell shell(d_solver.get(), d_symman.get());
countCommands(shell, 1, 1);
}
TEST_F(TestMainBlackInteractiveShell, def_use1)
{
InteractiveShell shell(d_solver.get(), d_symman.get());
*d_sin << "x : REAL; ASSERT x > 0;\n" << std::flush;
/* readCommand may return a sequence, so we can't say for sure
whether it will return 1 or 2... */
countCommands(shell, 1, 2);
}
TEST_F(TestMainBlackInteractiveShell, def_use2)
{
InteractiveShell shell(d_solver.get(), d_symman.get());
/* readCommand may return a sequence, see above. */
*d_sin << "x : REAL;\n" << std::flush;
Command* tmp = shell.readCommand();
*d_sin << "ASSERT x > 0;\n" << std::flush;
countCommands(shell, 1, 1);
delete tmp;
}
TEST_F(TestMainBlackInteractiveShell, empty_line)
{
InteractiveShell shell(d_solver.get(), d_symman.get());
*d_sin << std::flush;
countCommands(shell, 0, 0);
}
TEST_F(TestMainBlackInteractiveShell, repeated_empty_lines)
{
*d_sin << "\n\n\n";
InteractiveShell shell(d_solver.get(), d_symman.get());
/* Might return up to four empties, might return nothing */
countCommands(shell, 0, 3);
}
} // namespace test
} // namespace CVC5
|
