1 /*- 2 * Copyright (c) 2017 Enji Cooper <ngie@freebsd.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #include <sys/cdefs.h> 27 __FBSDID("$FreeBSD$"); 28 29 #include <sys/param.h> 30 #include <sys/sbuf.h> 31 #include <errno.h> 32 #include <stdarg.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <string.h> 36 #include <unistd.h> 37 38 #include <atf-c.h> 39 40 #include "sbuf_test_common.h" 41 42 static char test_string[] = "this is a test string"; 43 44 #define MESSAGE_FORMAT "message: %s\n" 45 #define MESSAGE_SEPARATOR ';' 46 47 static int 48 sbuf_vprintf_helper(struct sbuf *sb, const char * restrict format, ...) 49 { 50 va_list ap; 51 int rc; 52 53 va_start(ap, format); 54 55 rc = sbuf_vprintf(sb, format, ap); 56 57 va_end(ap); 58 59 return (rc); 60 } 61 62 ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_null_test); 63 ATF_TC_BODY(sbuf_printf_drain_null_test, tc) 64 { 65 struct sbuf *sb; 66 char buf[2]; 67 pid_t child_proc; 68 69 sb = sbuf_new(NULL, buf, sizeof(buf), SBUF_FIXEDLEN); 70 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s", 71 strerror(errno)); 72 73 child_proc = atf_utils_fork(); 74 if (child_proc == 0) { 75 sbuf_set_drain(sb, sbuf_printf_drain, NULL); 76 77 ATF_REQUIRE_EQ_MSG(0, sbuf_cat(sb, test_string), 78 "sbuf_cat failed"); 79 80 ATF_CHECK_EQ(0, sbuf_finish(sb)); 81 exit(0); 82 } 83 atf_utils_wait(child_proc, 0, test_string, ""); 84 85 sbuf_delete(sb); 86 } 87 88 ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_test); 89 ATF_TC_BODY(sbuf_printf_drain_test, tc) 90 { 91 struct sbuf *sb; 92 char buf[2]; 93 pid_t child_proc; 94 size_t cnt = 0; 95 96 sb = sbuf_new(NULL, buf, sizeof(buf), SBUF_FIXEDLEN); 97 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s", 98 strerror(errno)); 99 100 child_proc = atf_utils_fork(); 101 if (child_proc == 0) { 102 sbuf_set_drain(sb, sbuf_printf_drain, &cnt); 103 104 ATF_REQUIRE_EQ_MSG(0, sbuf_cat(sb, test_string), 105 "sbuf_cat failed"); 106 107 ATF_CHECK_EQ(0, sbuf_finish(sb)); 108 ATF_CHECK_EQ(strlen(test_string), cnt); 109 exit(0); 110 } 111 atf_utils_wait(child_proc, 0, test_string, ""); 112 113 sbuf_delete(sb); 114 } 115 116 ATF_TC_WITHOUT_HEAD(sbuf_printf_test); 117 ATF_TC_BODY(sbuf_printf_test, tc) 118 { 119 struct sbuf *sb; 120 char *test_string_tmp; 121 122 asprintf(&test_string_tmp, "%s%c" MESSAGE_FORMAT, 123 test_string, MESSAGE_SEPARATOR, test_string); 124 ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed"); 125 126 sb = sbuf_new_auto(); 127 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s", 128 strerror(errno)); 129 130 ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed"); 131 ATF_REQUIRE_MSG(sbuf_putc(sb, MESSAGE_SEPARATOR) == 0, 132 "sbuf_putc failed"); 133 134 ATF_REQUIRE_MSG(sbuf_printf(sb, MESSAGE_FORMAT, test_string) == 0, 135 "sbuf_printf failed"); 136 137 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s", 138 strerror(errno)); 139 140 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp, 141 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb), 142 test_string_tmp); 143 144 sbuf_delete(sb); 145 146 free(test_string_tmp); 147 } 148 149 ATF_TC_WITHOUT_HEAD(sbuf_putbuf_test); 150 ATF_TC_BODY(sbuf_putbuf_test, tc) 151 { 152 struct sbuf *sb; 153 pid_t child_proc; 154 155 sb = sbuf_new_auto(); 156 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s", 157 strerror(errno)); 158 159 ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed"); 160 161 child_proc = atf_utils_fork(); 162 if (child_proc == 0) { 163 ATF_CHECK_EQ(0, sbuf_finish(sb)); 164 sbuf_putbuf(sb); 165 exit(0); 166 } 167 atf_utils_wait(child_proc, 0, test_string, ""); 168 169 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s", 170 strerror(errno)); 171 172 sbuf_delete(sb); 173 } 174 175 ATF_TC_WITHOUT_HEAD(sbuf_vprintf_test); 176 ATF_TC_BODY(sbuf_vprintf_test, tc) 177 { 178 struct sbuf *sb; 179 char *test_string_tmp; 180 int rc; 181 182 asprintf(&test_string_tmp, "%s%c" MESSAGE_FORMAT, 183 test_string, MESSAGE_SEPARATOR, test_string); 184 ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed"); 185 186 sb = sbuf_new_auto(); 187 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s", 188 strerror(errno)); 189 190 ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed"); 191 ATF_REQUIRE_MSG(sbuf_putc(sb, MESSAGE_SEPARATOR) == 0, 192 "sbuf_putc failed"); 193 194 rc = sbuf_vprintf_helper(sb, MESSAGE_FORMAT, test_string); 195 ATF_REQUIRE_MSG(rc == 0, "sbuf_vprintf failed"); 196 197 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s", 198 strerror(errno)); 199 200 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp, 201 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb), 202 test_string_tmp); 203 204 sbuf_delete(sb); 205 } 206 207 ATF_TP_ADD_TCS(tp) 208 { 209 210 ATF_TP_ADD_TC(tp, sbuf_printf_drain_null_test); 211 ATF_TP_ADD_TC(tp, sbuf_printf_drain_test); 212 ATF_TP_ADD_TC(tp, sbuf_printf_test); 213 ATF_TP_ADD_TC(tp, sbuf_putbuf_test); 214 ATF_TP_ADD_TC(tp, sbuf_vprintf_test); 215 216 return (atf_no_error()); 217 } 218