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

   1 /*
   2  * Automated Testing Framework (atf)
   3  *
   4  * Copyright (c) 2008 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 <fcntl.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <unistd.h>
  34
  35 #include "atf-c/build.h"
  36 #include "atf-c/check.h"
  37 #include "atf-c/config.h"
  38 #include "atf-c/error.h"
  39 #include "atf-c/macros.h"
  40
  41 #include "dynstr.h"
  42 #include "fs.h"
  43 #include "process.h"
  44 #include "test_helpers.h"
  45
  46 bool
  47 build_check_c_o(const char *path)
  48 {
  49     bool success;
  50     atf_dynstr_t iflag;
  51     const char *optargs[4];
  52
  53     RE(atf_dynstr_init_fmt(&iflag, "-I%s", atf_config_get("atf_includedir")));
  54
  55     optargs[0] = atf_dynstr_cstring(&iflag);
  56     optargs[1] = "-Wall";
  57     optargs[2] = "-Werror";
  58     optargs[3] = NULL;
  59
  60     RE(atf_check_build_c_o(path, "test.o", optargs, &success));
  61
  62     atf_dynstr_fini(&iflag);
  63
  64     return success;
  65 }
  66
  67 bool
  68 build_check_c_o_srcdir(const atf_tc_t *tc, const char *sfile)
  69 {
  70     atf_fs_path_t path;
  71
  72     RE(atf_fs_path_init_fmt(&path, "%s/%s",
  73                             atf_tc_get_config_var(tc, "srcdir"), sfile));
  74     const bool result = build_check_c_o(atf_fs_path_cstring(&path));
  75     atf_fs_path_fini(&path);
  76     return result;
  77 }
  78
  79 void
  80 header_check(const char *hdrname)
  81 {
  82     FILE *srcfile;
  83     char failmsg[128];
  84
  85     srcfile = fopen("test.c", "w");
  86     ATF_REQUIRE(srcfile != NULL);
  87     fprintf(srcfile, "#include <%s>\n", hdrname);
  88     fclose(srcfile);
  89
  90     snprintf(failmsg, sizeof(failmsg),
  91              "Header check failed; %s is not self-contained", hdrname);
  92
  93     if (!build_check_c_o("test.c"))
  94         atf_tc_fail("%s", failmsg);
  95 }
  96
  97 void
  98 get_process_helpers_path(const atf_tc_t *tc, const bool is_detail,
  99                          atf_fs_path_t *path)
 100 {
 101     RE(atf_fs_path_init_fmt(path, "%s/%sprocess_helpers",
 102                             atf_tc_get_config_var(tc, "srcdir"),
 103                             is_detail ? "" : "detail/"));
 104 }
 105
 106 struct run_h_tc_data {
 107     atf_tc_t *m_tc;
 108     const char *m_resname;
 109 };
 110
 111 static
 112 void
 113 run_h_tc_child(void *v)
 114 {
 115     struct run_h_tc_data *data = (struct run_h_tc_data *)v;
 116
 117     RE(atf_tc_run(data->m_tc, data->m_resname));
 118 }
 119
 120 /* TODO: Investigate if it's worth to add this functionality as part of
 121  * the public API.  I.e. a function to easily run a test case body in a
 122  * subprocess. */
 123 void
 124 run_h_tc(atf_tc_t *tc, const char *outname, const char *errname,
 125          const char *resname)
 126 {
 127     atf_fs_path_t outpath, errpath;
 128     atf_process_stream_t outb, errb;
 129     atf_process_child_t child;
 130     atf_process_status_t status;
 131
 132     RE(atf_fs_path_init_fmt(&outpath, "%s", outname));
 133     RE(atf_fs_path_init_fmt(&errpath, "%s", errname));
 134
 135     struct run_h_tc_data data = { tc, resname };
 136
 137     RE(atf_process_stream_init_redirect_path(&outb, &outpath));
 138     RE(atf_process_stream_init_redirect_path(&errb, &errpath));
 139     RE(atf_process_fork(&child, run_h_tc_child, &outb, &errb, &data));
 140     atf_process_stream_fini(&errb);
 141     atf_process_stream_fini(&outb);
 142
 143     RE(atf_process_child_wait(&child, &status));
 144     ATF_CHECK(atf_process_status_exited(&status));
 145     atf_process_status_fini(&status);
 146
 147     atf_fs_path_fini(&errpath);
 148     atf_fs_path_fini(&outpath);
 149 }