diff options
Diffstat (limited to 'lib/util/regress/strtofoo/strtonum_test.c')
| -rw-r--r-- | lib/util/regress/strtofoo/strtonum_test.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/lib/util/regress/strtofoo/strtonum_test.c b/lib/util/regress/strtofoo/strtonum_test.c new file mode 100644 index 0000000..8aca97d --- /dev/null +++ b/lib/util/regress/strtofoo/strtonum_test.c @@ -0,0 +1,135 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2019-2020 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> +#include <errno.h> +#include <unistd.h> + +#include "sudo_compat.h" +#include "sudo_util.h" +#include "sudo_fatal.h" + +sudo_dso_public int main(int argc, char *argv[]); + +/* sudo_strtonum() tests */ +static struct strtonum_data { + const char *str; + long long minval; + long long maxval; + long long retval; + int errnum; +} strtonum_data[] = { + { "0,1", LLONG_MIN, LLONG_MAX, 0, EINVAL }, + { "0", INT_MAX, INT_MIN, 0, EINVAL }, + { "", 0, UINT_MAX, 0, EINVAL }, + { " ", 0, UINT_MAX, 0, EINVAL }, + { "-1 ", 0, UINT_MAX, 0, EINVAL }, + { "9223372036854775808X", LLONG_MIN, LLONG_MAX, 0, EINVAL }, + { "-9223372036854775809X", LLONG_MIN, LLONG_MAX, 0, EINVAL }, + + { "10", 0, 255, 10, 0 }, + { "-1", 0, UINT_MAX, 0, ERANGE }, + + { "-40", -100, -50, 0, ERANGE }, + { "-60", -100, -50, -60, 0 }, + { "-200", -100, -50, 0, ERANGE }, + + { "42", 42, 42, 42, 0 }, + { "-42", -42, -42, -42, 0 }, + + { "4294967295", 0, UINT_MAX, UINT_MAX, 0 }, + { "4294967295", INT_MIN, INT_MAX, 0, ERANGE }, + { "4294967296", 0, UINT_MAX, 0, ERANGE }, + + { "2147483647", INT_MIN, INT_MAX, INT_MAX, 0 }, + { "-2147483648", INT_MIN, INT_MAX, INT_MIN, 0 }, + { "2147483648", INT_MIN, INT_MAX, 0, ERANGE }, + { "-2147483649", INT_MIN, INT_MAX, 0, ERANGE }, + + { "9223372036854775807", LLONG_MIN, LLONG_MAX, LLONG_MAX, 0 }, + { "-9223372036854775808", LLONG_MIN, LLONG_MAX, LLONG_MIN, 0 }, + { "9223372036854775808", LLONG_MIN, LLONG_MAX, 0, ERANGE }, + { "-9223372036854775809", LLONG_MIN, LLONG_MAX, 0, ERANGE }, + + { NULL, 0, 0, 0, 0 } +}; + +/* + * Simple tests for sudo_strtonum() + */ +int +main(int argc, char *argv[]) +{ + int ch, errors = 0, ntests = 0; + struct strtonum_data *d; + const char *errstr; + long long value; + + initprogname(argc > 0 ? argv[0] : "strtonum_test"); + + while ((ch = getopt(argc, argv, "v")) != -1) { + switch (ch) { + case 'v': + /* ignore */ + break; + default: + fprintf(stderr, "usage: %s [-v]\n", getprogname()); + return EXIT_FAILURE; + } + } + argc -= optind; + argv += optind; + + for (d = strtonum_data; d->str != NULL; d++) { + ntests++; + errstr = "some error"; + value = sudo_strtonum(d->str, d->minval, d->maxval, &errstr); + if (d->errnum != 0) { + if (errstr == NULL) { + sudo_warnx_nodebug("FAIL: \"%s\": missing errstr for errno %d", + d->str, d->errnum); + errors++; + } else if (value != 0) { + sudo_warnx_nodebug("FAIL: %s should return 0 on error", + d->str); + errors++; + } else if (errno != d->errnum) { + sudo_warnx_nodebug("FAIL: \"%s\": errno mismatch, %d != %d", + d->str, errno, d->errnum); + errors++; + } + } else if (errstr != NULL) { + sudo_warnx_nodebug("FAIL: \"%s\": %s", d->str, errstr); + errors++; + } else if (value != d->retval) { + sudo_warnx_nodebug("FAIL: %s != %lld", d->str, d->retval); + errors++; + } + } + + if (ntests != 0) { + printf("%s: %d tests run, %d errors, %d%% success rate\n", + getprogname(), ntests, errors, (ntests - errors) * 100 / ntests); + } + + return errors; +} |