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      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 <fstream>
     31 #include <iostream>
     32 #include <string>
     33 #include <vector>
     34 
     35 #include "../check.hpp"
     36 #include "../config.hpp"
     37 #include "../macros.hpp"
     38 
     39 #include "fs.hpp"
     40 #include "process.hpp"
     41 #include "test_helpers.hpp"
     42 
     43 // Path to the directory containing the libatf-c tests, used to locate the
     44 // process_helpers program.  If NULL (the default), the code will use a
     45 // relative path.  Otherwise, the provided path will be used; this is so
     46 // that we can locate the helpers binary if the installation uses a
     47 // different layout than the one we provide (as is the case in FreeBSD).
     48 #if defined(ATF_C_TESTS_BASE)
     49 static const char* atf_c_tests_base = ATF_C_TESTS_BASE;
     50 #else
     51 static const char* atf_c_tests_base = NULL;
     52 #endif
     53 #undef ATF_C_TESTS_BASE
     54 
     55 bool
     56 build_check_cxx_o(const char* sfile)
     57 {
     58     std::vector< std::string > optargs;
     59     optargs.push_back("-I" + atf::config::get("atf_includedir"));
     60     optargs.push_back("-Wall");
     61     optargs.push_back("-Werror");
     62 
     63     return atf::check::build_cxx_o(sfile, "test.o",
     64                                    atf::process::argv_array(optargs));
     65 }
     66 
     67 bool
     68 build_check_cxx_o_srcdir(const atf::tests::tc& tc, const char* sfile)
     69 {
     70     const atf::fs::path sfilepath =
     71         atf::fs::path(tc.get_config_var("srcdir")) / sfile;
     72     return build_check_cxx_o(sfilepath.c_str());
     73 }
     74 
     75 void
     76 header_check(const char *hdrname)
     77 {
     78     std::ofstream srcfile("test.cpp");
     79     ATF_REQUIRE(srcfile);
     80     srcfile << "#include <" << hdrname << ">\n";
     81     srcfile.close();
     82 
     83     const std::string failmsg = std::string("Header check failed; ") +
     84         hdrname + " is not self-contained";
     85     if (!build_check_cxx_o("test.cpp"))
     86         ATF_FAIL(failmsg);
     87 }
     88 
     89 atf::fs::path
     90 get_process_helpers_path(const atf::tests::tc& tc, bool is_detail)
     91 {
     92     const char* helper = "detail/process_helpers";
     93     if (atf_c_tests_base == NULL) {
     94         if (is_detail)
     95             return atf::fs::path(tc.get_config_var("srcdir")) /
     96                    ".." / ".." / "atf-c" / helper;
     97         else
     98             return atf::fs::path(tc.get_config_var("srcdir")) /
     99                    ".." / "atf-c" / helper;
    100     } else {
    101         return atf::fs::path(atf_c_tests_base) / helper;
    102     }
    103 }
    104