bionic/tests/locale_test.cpp
Elliott Hughes 063525c61d Consistently use #if defined(__BIONIC__) in tests.
I've also switched some tests to be positive rather than negative,
because !defined is slightly harder to reason about and there are
only two cases: bionic and glibc.

Change-Id: I8d3ac40420ca5aead3e88c69cf293f267273c8ef
2014-05-13 11:19:57 -07:00

108 lines
3.5 KiB
C++

/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <errno.h>
#include <limits.h>
#include <locale.h>
TEST(locale, localeconv) {
EXPECT_STREQ(".", localeconv()->decimal_point);
EXPECT_STREQ("", localeconv()->thousands_sep);
EXPECT_STREQ("", localeconv()->grouping);
EXPECT_STREQ("", localeconv()->int_curr_symbol);
EXPECT_STREQ("", localeconv()->currency_symbol);
EXPECT_STREQ("", localeconv()->mon_decimal_point);
EXPECT_STREQ("", localeconv()->mon_thousands_sep);
EXPECT_STREQ("", localeconv()->mon_grouping);
EXPECT_STREQ("", localeconv()->positive_sign);
EXPECT_STREQ("", localeconv()->negative_sign);
EXPECT_EQ(CHAR_MAX, localeconv()->int_frac_digits);
EXPECT_EQ(CHAR_MAX, localeconv()->frac_digits);
EXPECT_EQ(CHAR_MAX, localeconv()->p_cs_precedes);
EXPECT_EQ(CHAR_MAX, localeconv()->p_sep_by_space);
EXPECT_EQ(CHAR_MAX, localeconv()->n_cs_precedes);
EXPECT_EQ(CHAR_MAX, localeconv()->n_sep_by_space);
EXPECT_EQ(CHAR_MAX, localeconv()->p_sign_posn);
EXPECT_EQ(CHAR_MAX, localeconv()->n_sign_posn);
EXPECT_EQ(CHAR_MAX, localeconv()->int_p_cs_precedes);
EXPECT_EQ(CHAR_MAX, localeconv()->int_p_sep_by_space);
EXPECT_EQ(CHAR_MAX, localeconv()->int_n_cs_precedes);
EXPECT_EQ(CHAR_MAX, localeconv()->int_n_sep_by_space);
EXPECT_EQ(CHAR_MAX, localeconv()->int_p_sign_posn);
EXPECT_EQ(CHAR_MAX, localeconv()->int_n_sign_posn);
}
TEST(locale, setlocale) {
EXPECT_STREQ("C", setlocale(LC_ALL, NULL));
EXPECT_STREQ("C", setlocale(LC_CTYPE, NULL));
errno = 0;
EXPECT_EQ(NULL, setlocale(-1, NULL));
EXPECT_EQ(EINVAL, errno);
errno = 0;
EXPECT_EQ(NULL, setlocale(13, NULL));
EXPECT_EQ(EINVAL, errno);
#if defined(__BIONIC__)
// The "" locale is implementation-defined. For bionic, it's the C locale.
// glibc will give us something like "en_US.UTF-8", depending on the user's configuration.
EXPECT_STREQ("C", setlocale(LC_ALL, ""));
#endif
EXPECT_STREQ("C", setlocale(LC_ALL, "C"));
EXPECT_STREQ("C", setlocale(LC_ALL, "POSIX"));
errno = 0;
EXPECT_EQ(NULL, setlocale(LC_ALL, "this-is-not-a-locale"));
EXPECT_EQ(ENOENT, errno); // POSIX specified, not an implementation detail!
}
TEST(locale, newlocale) {
errno = 0;
EXPECT_EQ(0, newlocale(1 << 20, "C", 0));
EXPECT_EQ(EINVAL, errno);
locale_t l = newlocale(LC_ALL, "C", 0);
ASSERT_TRUE(l != NULL);
freelocale(l);
errno = 0;
EXPECT_EQ(0, newlocale(LC_ALL, "this-is-not-a-locale", 0));
EXPECT_EQ(ENOENT, errno); // POSIX specified, not an implementation detail!
}
TEST(locale, duplocale) {
locale_t cloned_global = duplocale(LC_GLOBAL_LOCALE);
ASSERT_TRUE(cloned_global != NULL);
freelocale(cloned_global);
}
TEST(locale, uselocale) {
locale_t original = uselocale(NULL);
EXPECT_FALSE(original == 0);
EXPECT_EQ(LC_GLOBAL_LOCALE, original);
locale_t n = newlocale(LC_ALL, "C", 0);
EXPECT_FALSE(n == 0);
EXPECT_FALSE(n == original);
locale_t old = uselocale(n);
EXPECT_TRUE(old == original);
EXPECT_EQ(n, uselocale(NULL));
}