1 /* $NetBSD: test_helpers.c,v 1.3 2014/12/10 04:38:03 christos Exp $ */ 2 3 /* 4 * Automated Testing Framework (atf) 5 * 6 * Copyright (c) 2008 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 19 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 20 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 25 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 29 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <fcntl.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <unistd.h> 36 37 #include "atf-c/build.h" 38 #include "atf-c/check.h" 39 #include "atf-c/config.h" 40 #include "atf-c/error.h" 41 #include "atf-c/macros.h" 42 43 #include "dynstr.h" 44 #include "fs.h" 45 #include "process.h" 46 #include "test_helpers.h" 47 48 static 49 void 50 build_check_c_o_aux(const char *path, const char *failmsg, 51 const bool expect_pass) 52 { 53 bool success; 54 atf_dynstr_t iflag; 55 const char *optargs[4]; 56 57 RE(atf_dynstr_init_fmt(&iflag, "-I%s", atf_config_get("atf_includedir"))); 58 59 optargs[0] = atf_dynstr_cstring(&iflag); 60 optargs[1] = "-Wall"; 61 optargs[2] = "-Werror"; 62 optargs[3] = NULL; 63 64 RE(atf_check_build_c_o(path, "test.o", optargs, &success)); 65 66 atf_dynstr_fini(&iflag); 67 68 if ((expect_pass && !success) || (!expect_pass && success)) 69 atf_tc_fail("%s", failmsg); 70 } 71 72 void 73 build_check_c_o(const atf_tc_t *tc, const char *sfile, const char *failmsg, 74 const bool expect_pass) 75 { 76 atf_fs_path_t path; 77 78 RE(atf_fs_path_init_fmt(&path, "%s/%s", 79 atf_tc_get_config_var(tc, "srcdir"), sfile)); 80 build_check_c_o_aux(atf_fs_path_cstring(&path), failmsg, expect_pass); 81 atf_fs_path_fini(&path); 82 } 83 84 void 85 header_check(const char *hdrname) 86 { 87 FILE *srcfile; 88 char failmsg[128]; 89 90 srcfile = fopen("test.c", "w"); 91 ATF_REQUIRE(srcfile != NULL); 92 fprintf(srcfile, "#include <%s>\n", hdrname); 93 fclose(srcfile); 94 95 snprintf(failmsg, sizeof(failmsg), 96 "Header check failed; %s is not self-contained", hdrname); 97 98 build_check_c_o_aux("test.c", failmsg, true); 99 } 100 101 void 102 get_process_helpers_path(const atf_tc_t *tc, const bool is_detail, 103 atf_fs_path_t *path) 104 { 105 RE(atf_fs_path_init_fmt(path, "%s/%sprocess_helpers", 106 atf_tc_get_config_var(tc, "srcdir"), 107 is_detail ? "" : "detail/")); 108 } 109 110 struct run_h_tc_data { 111 atf_tc_t *m_tc; 112 const char *m_resname; 113 }; 114 115 static 116 void 117 run_h_tc_child(void *v) 118 { 119 struct run_h_tc_data *data = (struct run_h_tc_data *)v; 120 121 RE(atf_tc_run(data->m_tc, data->m_resname)); 122 } 123 124 /* TODO: Investigate if it's worth to add this functionality as part of 125 * the public API. I.e. a function to easily run a test case body in a 126 * subprocess. */ 127 void 128 run_h_tc(atf_tc_t *tc, const char *outname, const char *errname, 129 const char *resname) 130 { 131 atf_fs_path_t outpath, errpath; 132 atf_process_stream_t outb, errb; 133 atf_process_child_t child; 134 atf_process_status_t status; 135 136 RE(atf_fs_path_init_fmt(&outpath, outname)); 137 RE(atf_fs_path_init_fmt(&errpath, errname)); 138 139 struct run_h_tc_data data = { tc, resname }; 140 141 RE(atf_process_stream_init_redirect_path(&outb, &outpath)); 142 RE(atf_process_stream_init_redirect_path(&errb, &errpath)); 143 RE(atf_process_fork(&child, run_h_tc_child, &outb, &errb, &data)); 144 atf_process_stream_fini(&errb); 145 atf_process_stream_fini(&outb); 146 147 RE(atf_process_child_wait(&child, &status)); 148 ATF_CHECK(atf_process_status_exited(&status)); 149 atf_process_status_fini(&status); 150 151 atf_fs_path_fini(&errpath); 152 atf_fs_path_fini(&outpath); 153 } 154