xref: /freebsd/contrib/atf/atf-c++/build_test.cpp (revision 37a60314613bc8baf1a46d9981e7c2f674dbe1cd)
1 //
2 // Automated Testing Framework (atf)
3 //
4 // Copyright (c) 2009 The NetBSD Foundation, Inc.
5 // All rights reserved.
6 //
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
9 // are met:
10 // 1. Redistributions of source code must retain the above copyright
11 //    notice, this list of conditions and the following disclaimer.
12 // 2. Redistributions in binary form must reproduce the above copyright
13 //    notice, this list of conditions and the following disclaimer in the
14 //    documentation and/or other materials provided with the distribution.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17 // CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18 // INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 // IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23 // GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 // IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26 // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 // IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 //
29 
30 #include <cstring>
31 #include <iostream>
32 
33 #include "../atf-c/h_build.h"
34 
35 #include "build.hpp"
36 #include "config.hpp"
37 #include "macros.hpp"
38 
39 #include "detail/env.hpp"
40 #include "detail/process.hpp"
41 #include "detail/test_helpers.hpp"
42 
43 // ------------------------------------------------------------------------
44 // Auxiliary functions.
45 // ------------------------------------------------------------------------
46 
47 namespace atf {
48     namespace config {
49         void __reinit(void);
50     }
51 }
52 
53 template< class C >
54 void
55 print_col(const char* prefix, const C& c)
56 {
57     std::cout << prefix << ":";
58     for (typename C::const_iterator iter = c.begin(); iter != c.end();
59          iter++)
60         std::cout << " '" << *iter << "'";
61     std::cout << "\n";
62 }
63 
64 static
65 void
66 print_array(const char* prefix, const char* const* a)
67 {
68     std::cout << prefix << ":";
69     for (; *a != NULL; a++)
70         std::cout << " '" << *a << "'";
71     std::cout << "\n";
72 }
73 
74 static
75 void
76 verbose_set_env(const char *var, const char *val)
77 {
78     std::cout << "Setting " << var << " to '" << val << "'\n";
79     atf::env::set(var, val);
80 }
81 
82 static
83 bool
84 equal_argvs(const atf::process::argv_array& aa, const char* const* array)
85 {
86     bool equal = true;
87 
88     atf::process::argv_array::size_type i = 0;
89     while (equal && (i < aa.size() && array[i] != NULL)) {
90         if (std::strcmp(aa[i], array[i]) != 0)
91             equal = false;
92         else
93             i++;
94     }
95 
96     if (equal && (i < aa.size() || array[i] != NULL))
97         equal = false;
98 
99     return equal;
100 }
101 
102 static
103 void
104 check_equal_argvs(const atf::process::argv_array& aa, const char* const* array)
105 {
106     print_array("Expected arguments", array);
107     print_col("Arguments returned", aa);
108 
109     if (!equal_argvs(aa, array))
110         ATF_FAIL("The constructed argv differs from the expected values");
111 }
112 
113 // ------------------------------------------------------------------------
114 // Internal test cases.
115 // ------------------------------------------------------------------------
116 
117 ATF_TEST_CASE(equal_argvs);
118 ATF_TEST_CASE_HEAD(equal_argvs)
119 {
120     set_md_var("descr", "Tests the test case internal equal_argvs function");
121 }
122 ATF_TEST_CASE_BODY(equal_argvs)
123 {
124     {
125         const char* const array[] = { NULL };
126         const char* const argv[] = { NULL };
127 
128         ATF_REQUIRE(equal_argvs(atf::process::argv_array(argv), array));
129     }
130 
131     {
132         const char* const array[] = { NULL };
133         const char* const argv[] = { "foo", NULL };
134 
135         ATF_REQUIRE(!equal_argvs(atf::process::argv_array(argv), array));
136     }
137 
138     {
139         const char* const array[] = { "foo", NULL };
140         const char* const argv[] = { NULL };
141 
142         ATF_REQUIRE(!equal_argvs(atf::process::argv_array(argv), array));
143     }
144 
145     {
146         const char* const array[] = { "foo", NULL };
147         const char* const argv[] = { "foo", NULL };
148 
149         ATF_REQUIRE(equal_argvs(atf::process::argv_array(argv), array));
150     }
151 }
152 
153 // ------------------------------------------------------------------------
154 // Test cases for the free functions.
155 // ------------------------------------------------------------------------
156 
157 ATF_TEST_CASE(c_o);
158 ATF_TEST_CASE_HEAD(c_o)
159 {
160     set_md_var("descr", "Tests the c_o function");
161 }
162 ATF_TEST_CASE_BODY(c_o)
163 {
164     for (struct c_o_test* test = c_o_tests; test->expargv[0] != NULL;
165          test++) {
166         std::cout << "> Test: " << test->msg << "\n";
167 
168         verbose_set_env("ATF_BUILD_CC", test->cc);
169         verbose_set_env("ATF_BUILD_CFLAGS", test->cflags);
170         verbose_set_env("ATF_BUILD_CPPFLAGS", test->cppflags);
171         atf::config::__reinit();
172 
173         atf::process::argv_array argv =
174             atf::build::c_o(test->sfile, test->ofile,
175                             atf::process::argv_array(test->optargs));
176         check_equal_argvs(argv, test->expargv);
177     }
178 }
179 
180 ATF_TEST_CASE(cpp);
181 ATF_TEST_CASE_HEAD(cpp)
182 {
183     set_md_var("descr", "Tests the cpp function");
184 }
185 ATF_TEST_CASE_BODY(cpp)
186 {
187     for (struct cpp_test* test = cpp_tests; test->expargv[0] != NULL;
188          test++) {
189         std::cout << "> Test: " << test->msg << "\n";
190 
191         verbose_set_env("ATF_BUILD_CPP", test->cpp);
192         verbose_set_env("ATF_BUILD_CPPFLAGS", test->cppflags);
193         atf::config::__reinit();
194 
195         atf::process::argv_array argv =
196             atf::build::cpp(test->sfile, test->ofile,
197                             atf::process::argv_array(test->optargs));
198         check_equal_argvs(argv, test->expargv);
199     }
200 }
201 
202 ATF_TEST_CASE(cxx_o);
203 ATF_TEST_CASE_HEAD(cxx_o)
204 {
205     set_md_var("descr", "Tests the cxx_o function");
206 }
207 ATF_TEST_CASE_BODY(cxx_o)
208 {
209     for (struct cxx_o_test* test = cxx_o_tests; test->expargv[0] != NULL;
210          test++) {
211         std::cout << "> Test: " << test->msg << "\n";
212 
213         verbose_set_env("ATF_BUILD_CXX", test->cxx);
214         verbose_set_env("ATF_BUILD_CXXFLAGS", test->cxxflags);
215         verbose_set_env("ATF_BUILD_CPPFLAGS", test->cppflags);
216         atf::config::__reinit();
217 
218         atf::process::argv_array argv =
219             atf::build::cxx_o(test->sfile, test->ofile,
220                               atf::process::argv_array(test->optargs));
221         check_equal_argvs(argv, test->expargv);
222     }
223 }
224 
225 // ------------------------------------------------------------------------
226 // Tests cases for the header file.
227 // ------------------------------------------------------------------------
228 
229 HEADER_TC(include, "atf-c++/build.hpp");
230 
231 // ------------------------------------------------------------------------
232 // Main.
233 // ------------------------------------------------------------------------
234 
235 ATF_INIT_TEST_CASES(tcs)
236 {
237     // Add the internal test cases.
238     ATF_ADD_TEST_CASE(tcs, equal_argvs);
239 
240     // Add the test cases for the free functions.
241     ATF_ADD_TEST_CASE(tcs, c_o);
242     ATF_ADD_TEST_CASE(tcs, cpp);
243     ATF_ADD_TEST_CASE(tcs, cxx_o);
244 
245     // Add the test cases for the header file.
246     ATF_ADD_TEST_CASE(tcs, include);
247 }
248