1 /* $NetBSD: config_test.c,v 1.3 2014/12/10 04:38:03 christos Exp $ */ 2 3 /* 4 * Automated Testing Framework (atf) 5 * 6 * Copyright (c) 2007 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 <stdio.h> 33 #include <string.h> 34 35 #include <atf-c.h> 36 37 #include "atf-c/config.h" 38 39 #include "detail/env.h" 40 #include "detail/test_helpers.h" 41 42 static const char *test_value = "env-value"; 43 44 static struct varnames { 45 const char *lc; 46 const char *uc; 47 bool can_be_empty; 48 } all_vars[] = { 49 { "atf_arch", "ATF_ARCH", false }, 50 { "atf_build_cc", "ATF_BUILD_CC", false }, 51 { "atf_build_cflags", "ATF_BUILD_CFLAGS", true }, 52 { "atf_build_cpp", "ATF_BUILD_CPP", false }, 53 { "atf_build_cppflags", "ATF_BUILD_CPPFLAGS", true }, 54 { "atf_build_cxx", "ATF_BUILD_CXX", false }, 55 { "atf_build_cxxflags", "ATF_BUILD_CXXFLAGS", true }, 56 { "atf_confdir", "ATF_CONFDIR", false }, 57 { "atf_includedir", "ATF_INCLUDEDIR", false }, 58 { "atf_libdir", "ATF_LIBDIR", false }, 59 { "atf_libexecdir", "ATF_LIBEXECDIR", false }, 60 { "atf_machine", "ATF_MACHINE", false }, 61 { "atf_pkgdatadir", "ATF_PKGDATADIR", false }, 62 { "atf_shell", "ATF_SHELL", false }, 63 { "atf_workdir", "ATF_WORKDIR", false }, 64 { NULL, NULL, false } 65 }; 66 67 /* --------------------------------------------------------------------- 68 * Auxiliary functions. 69 * --------------------------------------------------------------------- */ 70 71 void __atf_config_reinit(void); 72 73 static 74 void 75 unset_all(void) 76 { 77 const struct varnames *v; 78 for (v = all_vars; v->lc != NULL; v++) 79 RE(atf_env_unset(v->uc)); 80 } 81 82 static 83 void 84 compare_one(const char *var, const char *expvalue) 85 { 86 const struct varnames *v; 87 88 printf("Checking that %s is set to %s\n", var, expvalue); 89 90 for (v = all_vars; v->lc != NULL; v++) { 91 if (strcmp(v->lc, var) == 0) 92 ATF_CHECK_STREQ(atf_config_get(v->lc), test_value); 93 else 94 ATF_CHECK(strcmp(atf_config_get(v->lc), test_value) != 0); 95 } 96 } 97 98 /* --------------------------------------------------------------------- 99 * Test cases for the free functions. 100 * --------------------------------------------------------------------- */ 101 102 ATF_TC(get); 103 ATF_TC_HEAD(get, tc) 104 { 105 atf_tc_set_md_var(tc, "descr", "Tests the atf_config_get function"); 106 } 107 ATF_TC_BODY(get, tc) 108 { 109 const struct varnames *v; 110 111 /* Unset all known environment variables and make sure the built-in 112 * values do not match the bogus value we will use for testing. */ 113 unset_all(); 114 __atf_config_reinit(); 115 for (v = all_vars; v->lc != NULL; v++) 116 ATF_CHECK(strcmp(atf_config_get(v->lc), test_value) != 0); 117 118 /* Test the behavior of empty values. */ 119 for (v = all_vars; v->lc != NULL; v++) { 120 unset_all(); 121 if (strcmp(atf_config_get(v->lc), "") != 0) { 122 RE(atf_env_set(v->uc, "")); 123 __atf_config_reinit(); 124 if (v->can_be_empty) 125 ATF_CHECK(strlen(atf_config_get(v->lc)) == 0); 126 else 127 ATF_CHECK(strlen(atf_config_get(v->lc)) > 0); 128 } 129 } 130 131 /* Check if every variable is recognized individually. */ 132 for (v = all_vars; v->lc != NULL; v++) { 133 unset_all(); 134 RE(atf_env_set(v->uc, test_value)); 135 __atf_config_reinit(); 136 compare_one(v->lc, test_value); 137 } 138 } 139 140 /* --------------------------------------------------------------------- 141 * Tests cases for the header file. 142 * --------------------------------------------------------------------- */ 143 144 HEADER_TC(include, "atf-c/config.h"); 145 146 /* --------------------------------------------------------------------- 147 * Main. 148 * --------------------------------------------------------------------- */ 149 150 ATF_TP_ADD_TCS(tp) 151 { 152 ATF_TP_ADD_TC(tp, get); 153 154 /* Add the test cases for the header file. */ 155 ATF_TP_ADD_TC(tp, include); 156 157 return atf_no_error(); 158 } 159