1 /* 2 * Automated Testing Framework (atf) 3 * 4 * Copyright (c) 2007, 2008, 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 <stdio.h> 31 #include <string.h> 32 33 #include <atf-c.h> 34 35 #include "atf-c/config.h" 36 37 #include "detail/env.h" 38 #include "detail/test_helpers.h" 39 40 static const char *test_value = "env-value"; 41 42 static struct varnames { 43 const char *lc; 44 const char *uc; 45 bool can_be_empty; 46 } all_vars[] = { 47 { "atf_arch", "ATF_ARCH", false }, 48 { "atf_build_cc", "ATF_BUILD_CC", false }, 49 { "atf_build_cflags", "ATF_BUILD_CFLAGS", true }, 50 { "atf_build_cpp", "ATF_BUILD_CPP", false }, 51 { "atf_build_cppflags", "ATF_BUILD_CPPFLAGS", true }, 52 { "atf_build_cxx", "ATF_BUILD_CXX", false }, 53 { "atf_build_cxxflags", "ATF_BUILD_CXXFLAGS", true }, 54 { "atf_confdir", "ATF_CONFDIR", false }, 55 { "atf_includedir", "ATF_INCLUDEDIR", false }, 56 { "atf_libdir", "ATF_LIBDIR", false }, 57 { "atf_libexecdir", "ATF_LIBEXECDIR", false }, 58 { "atf_machine", "ATF_MACHINE", false }, 59 { "atf_pkgdatadir", "ATF_PKGDATADIR", false }, 60 { "atf_shell", "ATF_SHELL", false }, 61 { "atf_workdir", "ATF_WORKDIR", false }, 62 { NULL, NULL, false } 63 }; 64 65 /* --------------------------------------------------------------------- 66 * Auxiliary functions. 67 * --------------------------------------------------------------------- */ 68 69 void __atf_config_reinit(void); 70 71 static 72 void 73 unset_all(void) 74 { 75 const struct varnames *v; 76 for (v = all_vars; v->lc != NULL; v++) 77 RE(atf_env_unset(v->uc)); 78 } 79 80 static 81 void 82 compare_one(const char *var, const char *expvalue) 83 { 84 const struct varnames *v; 85 86 printf("Checking that %s is set to %s\n", var, expvalue); 87 88 for (v = all_vars; v->lc != NULL; v++) { 89 if (strcmp(v->lc, var) == 0) 90 ATF_CHECK_STREQ(atf_config_get(v->lc), test_value); 91 else 92 ATF_CHECK(strcmp(atf_config_get(v->lc), test_value) != 0); 93 } 94 } 95 96 /* --------------------------------------------------------------------- 97 * Test cases for the free functions. 98 * --------------------------------------------------------------------- */ 99 100 ATF_TC(get); 101 ATF_TC_HEAD(get, tc) 102 { 103 atf_tc_set_md_var(tc, "descr", "Tests the atf_config_get function"); 104 } 105 ATF_TC_BODY(get, tc) 106 { 107 const struct varnames *v; 108 109 /* Unset all known environment variables and make sure the built-in 110 * values do not match the bogus value we will use for testing. */ 111 unset_all(); 112 __atf_config_reinit(); 113 for (v = all_vars; v->lc != NULL; v++) 114 ATF_CHECK(strcmp(atf_config_get(v->lc), test_value) != 0); 115 116 /* Test the behavior of empty values. */ 117 for (v = all_vars; v->lc != NULL; v++) { 118 unset_all(); 119 if (strcmp(atf_config_get(v->lc), "") != 0) { 120 RE(atf_env_set(v->uc, "")); 121 __atf_config_reinit(); 122 if (v->can_be_empty) 123 ATF_CHECK(strlen(atf_config_get(v->lc)) == 0); 124 else 125 ATF_CHECK(strlen(atf_config_get(v->lc)) > 0); 126 } 127 } 128 129 /* Check if every variable is recognized individually. */ 130 for (v = all_vars; v->lc != NULL; v++) { 131 unset_all(); 132 RE(atf_env_set(v->uc, test_value)); 133 __atf_config_reinit(); 134 compare_one(v->lc, test_value); 135 } 136 } 137 138 /* --------------------------------------------------------------------- 139 * Tests cases for the header file. 140 * --------------------------------------------------------------------- */ 141 142 HEADER_TC(include, "atf-c/config.h"); 143 144 /* --------------------------------------------------------------------- 145 * Main. 146 * --------------------------------------------------------------------- */ 147 148 ATF_TP_ADD_TCS(tp) 149 { 150 ATF_TP_ADD_TC(tp, get); 151 152 /* Add the test cases for the header file. */ 153 ATF_TP_ADD_TC(tp, include); 154 155 return atf_no_error(); 156 } 157