diff options
Diffstat (limited to 'qemu/tests/test-cutils.c')
| -rw-r--r-- | qemu/tests/test-cutils.c | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/qemu/tests/test-cutils.c b/qemu/tests/test-cutils.c new file mode 100644 index 000000000..2a4556d3a --- /dev/null +++ b/qemu/tests/test-cutils.c @@ -0,0 +1,251 @@ +/* + * cutils.c unit-tests + * + * Copyright (C) 2013 Red Hat Inc. + * + * Authors: + * Eduardo Habkost <ehabkost@redhat.com> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include <glib.h> +#include <errno.h> +#include <string.h> + +#include "qemu-common.h" + + +static void test_parse_uint_null(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + int r; + + r = parse_uint(NULL, &i, &endptr, 0); + + g_assert_cmpint(r, ==, -EINVAL); + g_assert_cmpint(i, ==, 0); + g_assert(endptr == NULL); +} + +static void test_parse_uint_empty(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = ""; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, -EINVAL); + g_assert_cmpint(i, ==, 0); + g_assert(endptr == str); +} + +static void test_parse_uint_whitespace(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = " \t "; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, -EINVAL); + g_assert_cmpint(i, ==, 0); + g_assert(endptr == str); +} + + +static void test_parse_uint_invalid(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = " \t xxx"; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, -EINVAL); + g_assert_cmpint(i, ==, 0); + g_assert(endptr == str); +} + + +static void test_parse_uint_trailing(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = "123xxx"; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, 0); + g_assert_cmpint(i, ==, 123); + g_assert(endptr == str + 3); +} + +static void test_parse_uint_correct(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = "123"; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, 0); + g_assert_cmpint(i, ==, 123); + g_assert(endptr == str + strlen(str)); +} + +static void test_parse_uint_octal(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = "0123"; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, 0); + g_assert_cmpint(i, ==, 0123); + g_assert(endptr == str + strlen(str)); +} + +static void test_parse_uint_decimal(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = "0123"; + int r; + + r = parse_uint(str, &i, &endptr, 10); + + g_assert_cmpint(r, ==, 0); + g_assert_cmpint(i, ==, 123); + g_assert(endptr == str + strlen(str)); +} + + +static void test_parse_uint_llong_max(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + char *str = g_strdup_printf("%llu", (unsigned long long)LLONG_MAX + 1); + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, 0); + g_assert_cmpint(i, ==, (unsigned long long)LLONG_MAX + 1); + g_assert(endptr == str + strlen(str)); + + g_free(str); +} + +static void test_parse_uint_overflow(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = "99999999999999999999999999999999999999"; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, -ERANGE); + g_assert_cmpint(i, ==, ULLONG_MAX); + g_assert(endptr == str + strlen(str)); +} + +static void test_parse_uint_negative(void) +{ + unsigned long long i = 999; + char f = 'X'; + char *endptr = &f; + const char *str = " \t -321"; + int r; + + r = parse_uint(str, &i, &endptr, 0); + + g_assert_cmpint(r, ==, -ERANGE); + g_assert_cmpint(i, ==, 0); + g_assert(endptr == str + strlen(str)); +} + + +static void test_parse_uint_full_trailing(void) +{ + unsigned long long i = 999; + const char *str = "123xxx"; + int r; + + r = parse_uint_full(str, &i, 0); + + g_assert_cmpint(r, ==, -EINVAL); + g_assert_cmpint(i, ==, 0); +} + +static void test_parse_uint_full_correct(void) +{ + unsigned long long i = 999; + const char *str = "123"; + int r; + + r = parse_uint_full(str, &i, 0); + + g_assert_cmpint(r, ==, 0); + g_assert_cmpint(i, ==, 123); +} + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + + g_test_add_func("/cutils/parse_uint/null", test_parse_uint_null); + g_test_add_func("/cutils/parse_uint/empty", test_parse_uint_empty); + g_test_add_func("/cutils/parse_uint/whitespace", + test_parse_uint_whitespace); + g_test_add_func("/cutils/parse_uint/invalid", test_parse_uint_invalid); + g_test_add_func("/cutils/parse_uint/trailing", test_parse_uint_trailing); + g_test_add_func("/cutils/parse_uint/correct", test_parse_uint_correct); + g_test_add_func("/cutils/parse_uint/octal", test_parse_uint_octal); + g_test_add_func("/cutils/parse_uint/decimal", test_parse_uint_decimal); + g_test_add_func("/cutils/parse_uint/llong_max", test_parse_uint_llong_max); + g_test_add_func("/cutils/parse_uint/overflow", test_parse_uint_overflow); + g_test_add_func("/cutils/parse_uint/negative", test_parse_uint_negative); + g_test_add_func("/cutils/parse_uint_full/trailing", + test_parse_uint_full_trailing); + g_test_add_func("/cutils/parse_uint_full/correct", + test_parse_uint_full_correct); + + return g_test_run(); +} |