external/bsd/atf/dist/atf-c++/detail/test_helpers.hpp

   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 #if defined(TESTS_ATF_ATF_CXX_TEST_HELPERS_H)
  31 #   error "Cannot include test_helpers.hpp more than once."
  32 #else
  33 #   define TESTS_ATF_ATF_CXX_TEST_HELPERS_H
  34 #endif
  35
  36 #include <cstdlib>
  37 #include <iostream>
  38 #include <sstream>
  39 #include <utility>
  40
  41 #include "../macros.hpp"
  42 #include "../tests.hpp"
  43 #include "process.hpp"
  44
  45 #define HEADER_TC(name, hdrname) \
  46     ATF_TEST_CASE(name); \
  47     ATF_TEST_CASE_HEAD(name) \
  48     { \
  49         set_md_var("descr", "Tests that the " hdrname " file can be " \
  50             "included on its own, without any prerequisites"); \
  51     } \
  52     ATF_TEST_CASE_BODY(name) \
  53     { \
  54         header_check(hdrname); \
  55     }
  56
  57 #define BUILD_TC(name, sfile, descr, failmsg) \
  58     ATF_TEST_CASE(name); \
  59     ATF_TEST_CASE_HEAD(name) \
  60     { \
  61         set_md_var("descr", descr); \
  62     } \
  63     ATF_TEST_CASE_BODY(name) \
  64     { \
  65         if (!build_check_cxx_o_srcdir(*this, sfile)) \
  66             ATF_FAIL(failmsg); \
  67     }
  68
  69 namespace atf {
  70 namespace tests {
  71 class tc;
  72 }
  73 }
  74
  75 void header_check(const char*);
  76 bool build_check_cxx_o(const char*);
  77 bool build_check_cxx_o_srcdir(const atf::tests::tc&, const char*);
  78 atf::fs::path get_process_helpers_path(const atf::tests::tc&, bool);
  79
  80 struct run_h_tc_data {
  81     const atf::tests::vars_map& m_config;
  82
  83     run_h_tc_data(const atf::tests::vars_map& config) :
  84         m_config(config) {}
  85 };
  86
  87 template< class TestCase >
  88 void
  89 run_h_tc_child(void* v)
  90 {
  91     run_h_tc_data* data = static_cast< run_h_tc_data* >(v);
  92
  93     TestCase tc;
  94     tc.init(data->m_config);
  95     tc.run("result");
  96     std::exit(EXIT_SUCCESS);
  97 }
  98
  99 template< class TestCase >
 100 void
 101 run_h_tc(atf::tests::vars_map config = atf::tests::vars_map())
 102 {
 103     run_h_tc_data data(config);
 104     atf::process::child c = atf::process::fork(
 105         run_h_tc_child< TestCase >,
 106         atf::process::stream_redirect_path(atf::fs::path("stdout")),
 107         atf::process::stream_redirect_path(atf::fs::path("stderr")),
 108         &data);
 109     const atf::process::status s = c.wait();
 110     ATF_REQUIRE(s.exited());
 111 }