~mdw / disorder / blame
| Commit | Line | Data |
|---|---|---|
| c3c40090 RK |
1 | /* |
| 2 | * This file is part of DisOrder. | |
| 3 | * Copyright (C) 2008 Richard Kettlewell | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation; either version 2 of the License, or | |
| 8 | * (at your option) any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 18 | * USA | |
| 19 | */ | |
| 20 | #include "test.h" | |
| 21 | ||
| 22 | void test_syscalls(void) { | |
| 23 | int p[2]; | |
| 24 | char buf[128], *e; | |
| 25 | long n; | |
| 26 | long long nn; | |
| 27 | ||
| 28 | printf("test_syscalls\n"); | |
| 29 | ||
| 30 | xpipe(p); | |
| 31 | nonblock(p[1]); | |
| 32 | memset(buf, 99, sizeof buf); | |
| 33 | errno = 0; | |
| 34 | while(write(p[1], buf, sizeof buf) > 0) | |
| 35 | errno = 0; | |
| 36 | insist(errno == EAGAIN); | |
| 37 | memset(buf, 0, sizeof buf); | |
| 38 | insist(read(p[0], buf, sizeof buf) == sizeof buf); | |
| 39 | insist(buf[0] == 99); | |
| 40 | insist(buf[(sizeof buf) - 1] == 99); | |
| 41 | ||
| 42 | xclose(p[0]); | |
| 43 | xclose(p[1]); | |
| 44 | errno = 0; | |
| 45 | insist(read(p[0], buf, sizeof buf) < 0); | |
| 46 | insist(errno == EBADF); | |
| 47 | errno = 0; | |
| 48 | insist(write(p[1], buf, sizeof buf) < 0); | |
| 49 | insist(errno == EBADF); | |
| 50 | ||
| 51 | n = 0; | |
| 52 | e = 0; | |
| 53 | sprintf(buf, "%ld", LONG_MAX); | |
| 54 | insist(xstrtol(&n, buf, &e, 0) == 0); | |
| 55 | insist(n == LONG_MAX); | |
| 56 | insist(e == buf + strlen(buf)); | |
| 57 | ||
| 58 | n = 0; | |
| 59 | e = 0; | |
| 60 | sprintf(buf, "%ld0", LONG_MAX); | |
| 61 | insist(xstrtol(&n, buf, &e, 0) == ERANGE); | |
| 62 | insist(n == LONG_MAX); | |
| 63 | insist(e == buf + strlen(buf)); | |
| 64 | ||
| 65 | n = 0; | |
| 66 | e = 0; | |
| 67 | sprintf(buf, "%ldxyzzy", LONG_MAX); | |
| 68 | insist(xstrtol(&n, buf, &e, 0) == 0); | |
| 69 | insist(n == LONG_MAX); | |
| 70 | insist(e != 0); | |
| 71 | check_string(e, "xyzzy"); | |
| 72 | ||
| 73 | nn = 0; | |
| 74 | e = 0; | |
| 75 | sprintf(buf, "%lld", LLONG_MAX); | |
| 76 | insist(xstrtoll(&nn, buf, &e, 0) == 0); | |
| 77 | insist(nn == LLONG_MAX); | |
| 78 | insist(e == buf + strlen(buf)); | |
| 79 | ||
| 80 | nn = 0; | |
| 81 | e = 0; | |
| 82 | sprintf(buf, "%lld0", LLONG_MAX); | |
| 83 | insist(xstrtoll(&nn, buf, &e, 0) == ERANGE); | |
| 84 | insist(nn == LLONG_MAX); | |
| 85 | insist(e == buf + strlen(buf)); | |
| 86 | ||
| 87 | nn = 0; | |
| 88 | e = 0; | |
| 89 | sprintf(buf, "%lldxyzzy", LLONG_MAX); | |
| 90 | insist(xstrtoll(&nn, buf, &e, 0) == 0); | |
| 91 | insist(nn == LLONG_MAX); | |
| 92 | insist(e != 0); | |
| 93 | check_string(e, "xyzzy"); | |
| 94 | } | |
| 95 | ||
| 96 | /* | |
| 97 | Local Variables: | |
| 98 | c-basic-offset:2 | |
| 99 | comment-column:40 | |
| 100 | fill-column:79 | |
| 101 | indent-tabs-mode:nil | |
| 102 | End: | |
| 103 | */ |