external/bsd/atf/dist/atf-c++/build_test.cpp

   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 }