From 764e0fa497ff5bbc9c9d7c116da2f00f34e71716 Mon Sep 17 00:00:00 2001 From: "Carlos L. Torres" Date: Sun, 19 Jul 2015 18:02:17 -0500 Subject: cutils: Add qemu_strtol() wrapper Add wrapper for strtol() function. Include unit tests. Signed-off-by: Carlos L. Torres Message-Id: <07199f1c0ff3892790c6322123aee1e92f580550.1437346779.git.carlos.torres@rackspace.com> Signed-off-by: Paolo Bonzini --- tests/test-cutils.c | 319 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 319 insertions(+) (limited to 'tests') diff --git a/tests/test-cutils.c b/tests/test-cutils.c index 2a4556d..9219df0 100644 --- a/tests/test-cutils.c +++ b/tests/test-cutils.c @@ -226,6 +226,296 @@ static void test_parse_uint_full_correct(void) g_assert_cmpint(i, ==, 123); } +static void test_qemu_strtol_correct(void) +{ + const char *str = "12345 foo"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 12345); + g_assert(endptr == str + 5); +} + +static void test_qemu_strtol_null(void) +{ + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(NULL, &endptr, 0, &res); + + g_assert_cmpint(err, ==, -EINVAL); + g_assert(endptr == NULL); +} + +static void test_qemu_strtol_empty(void) +{ + const char *str = ""; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0); + g_assert(endptr == str); +} + +static void test_qemu_strtol_whitespace(void) +{ + const char *str = " \t "; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0); + g_assert(endptr == str); +} + +static void test_qemu_strtol_invalid(void) +{ + const char *str = " xxxx \t abc"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0); + g_assert(endptr == str); +} + +static void test_qemu_strtol_trailing(void) +{ + const char *str = "123xxx"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 123); + g_assert(endptr == str + 3); +} + +static void test_qemu_strtol_octal(void) +{ + const char *str = "0123"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 8, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0123); + g_assert(endptr == str + strlen(str)); + + res = 999; + endptr = &f; + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0123); + g_assert(endptr == str + strlen(str)); +} + +static void test_qemu_strtol_decimal(void) +{ + const char *str = "0123"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 10, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 123); + g_assert(endptr == str + strlen(str)); + + str = "123"; + res = 999; + endptr = &f; + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 123); + g_assert(endptr == str + strlen(str)); +} + +static void test_qemu_strtol_hex(void) +{ + const char *str = "0123"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 16, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0x123); + g_assert(endptr == str + strlen(str)); + + str = "0x123"; + res = 999; + endptr = &f; + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0x123); + g_assert(endptr == str + strlen(str)); +} + +static void test_qemu_strtol_max(void) +{ + const char *str = g_strdup_printf("%ld", LONG_MAX); + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, LONG_MAX); + g_assert(endptr == str + strlen(str)); +} + +static void test_qemu_strtol_overflow(void) +{ + const char *str = "99999999999999999999999999999999999999999999"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, -ERANGE); + g_assert_cmpint(res, ==, LONG_MAX); + g_assert(endptr == str + strlen(str)); +} + +static void test_qemu_strtol_underflow(void) +{ + const char *str = "-99999999999999999999999999999999999999999999"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, -ERANGE); + g_assert_cmpint(res, ==, LONG_MIN); + g_assert(endptr == str + strlen(str)); +} + +static void test_qemu_strtol_negative(void) +{ + const char *str = " \t -321"; + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(str, &endptr, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, -321); + g_assert(endptr == str + strlen(str)); +} + +static void test_qemu_strtol_full_correct(void) +{ + const char *str = "123"; + long res = 999; + int err; + + err = qemu_strtol(str, NULL, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 123); +} + +static void test_qemu_strtol_full_null(void) +{ + char f = 'X'; + const char *endptr = &f; + long res = 999; + int err; + + err = qemu_strtol(NULL, &endptr, 0, &res); + + g_assert_cmpint(err, ==, -EINVAL); + g_assert(endptr == NULL); +} + +static void test_qemu_strtol_full_empty(void) +{ + const char *str = ""; + long res = 999L; + int err; + + err = qemu_strtol(str, NULL, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0); +} + +static void test_qemu_strtol_full_negative(void) +{ + const char *str = " \t -321"; + long res = 999; + int err; + + err = qemu_strtol(str, NULL, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, -321); +} + +static void test_qemu_strtol_full_trailing(void) +{ + const char *str = "123xxx"; + long res; + int err; + + err = qemu_strtol(str, NULL, 0, &res); + + g_assert_cmpint(err, ==, -EINVAL); +} + +static void test_qemu_strtol_full_max(void) +{ + const char *str = g_strdup_printf("%ld", LONG_MAX); + long res; + int err; + + err = qemu_strtol(str, NULL, 0, &res); + + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, LONG_MAX); +} int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); @@ -247,5 +537,34 @@ int main(int argc, char **argv) g_test_add_func("/cutils/parse_uint_full/correct", test_parse_uint_full_correct); + /* qemu_strtol() tests */ + g_test_add_func("/cutils/qemu_strtol/correct", test_qemu_strtol_correct); + g_test_add_func("/cutils/qemu_strtol/null", test_qemu_strtol_null); + g_test_add_func("/cutils/qemu_strtol/empty", test_qemu_strtol_empty); + g_test_add_func("/cutils/qemu_strtol/whitespace", + test_qemu_strtol_whitespace); + g_test_add_func("/cutils/qemu_strtol/invalid", test_qemu_strtol_invalid); + g_test_add_func("/cutils/qemu_strtol/trailing", test_qemu_strtol_trailing); + g_test_add_func("/cutils/qemu_strtol/octal", test_qemu_strtol_octal); + g_test_add_func("/cutils/qemu_strtol/decimal", test_qemu_strtol_decimal); + g_test_add_func("/cutils/qemu_strtol/hex", test_qemu_strtol_hex); + g_test_add_func("/cutils/qemu_strtol/max", test_qemu_strtol_max); + g_test_add_func("/cutils/qemu_strtol/overflow", test_qemu_strtol_overflow); + g_test_add_func("/cutils/qemu_strtol/underflow", + test_qemu_strtol_underflow); + g_test_add_func("/cutils/qemu_strtol/negative", test_qemu_strtol_negative); + g_test_add_func("/cutils/qemu_strtol_full/correct", + test_qemu_strtol_full_correct); + g_test_add_func("/cutils/qemu_strtol_full/null", + test_qemu_strtol_full_null); + g_test_add_func("/cutils/qemu_strtol_full/empty", + test_qemu_strtol_full_empty); + g_test_add_func("/cutils/qemu_strtol_full/negative", + test_qemu_strtol_full_negative); + g_test_add_func("/cutils/qemu_strtol_full/trailing", + test_qemu_strtol_full_trailing); + g_test_add_func("/cutils/qemu_strtol_full/max", + test_qemu_strtol_full_max); + return g_test_run(); } -- cgit v1.1