1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2019 Joyent, Inc. 14 */ 15 16 #include <errno.h> 17 #include <libcustr.h> 18 #include <limits.h> 19 #include <stdio.h> 20 #include <string.h> 21 #include <sys/debug.h> 22 23 static void 24 expect(const char *var, custr_t *cu, const char *str, const char *file, 25 size_t line) 26 { 27 if (strcmp(custr_cstr(cu), str) == 0) 28 return; 29 30 char msgbuf[256]; 31 32 (void) snprintf(msgbuf, sizeof (msgbuf), "%s == '%s' ('%s' == '%s')", 33 var, str, custr_cstr(cu), str); 34 35 (void) assfail(msgbuf, file, line); 36 } 37 38 #define EXPECT(_cu, _str) expect(#_cu, _cu, _str, __FILE__, __LINE__) 39 #define FAIL(_expr, _ev) \ 40 VERIFY3S(_expr, ==, -1); \ 41 VERIFY3S(errno, ==, (_ev)) 42 43 int 44 main(void) 45 { 46 custr_t *cu; 47 48 VERIFY0(custr_alloc(&cu)); 49 50 VERIFY0(custr_append(cu, "12345")); 51 EXPECT(cu, "12345"); 52 53 FAIL(custr_remove(cu, 6, 2), EINVAL); 54 FAIL(custr_remove(cu, 2, 10), EINVAL); 55 FAIL(custr_rremove(cu, 6, 2), EINVAL); 56 FAIL(custr_rremove(cu, 2, 10), EINVAL); 57 58 VERIFY0(custr_remove(cu, 0, 1)); 59 EXPECT(cu, "2345"); 60 VERIFY0(custr_rremove(cu, 1, 2)); 61 EXPECT(cu, "23"); 62 63 VERIFY0(custr_append(cu, "456")); 64 EXPECT(cu, "23456"); 65 66 VERIFY0(custr_remove(cu, 1, 2)); 67 EXPECT(cu, "256"); 68 69 VERIFY0(custr_rremove(cu, 1, 2)); 70 EXPECT(cu, "2"); 71 72 return (0); 73 } 74