Home | History | Annotate | Download | only in tests
      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <gtest/gtest.h>
     30 
     31 #include <langinfo.h>
     32 
     33 TEST(langinfo, category_CTYPE) {
     34   ASSERT_STREQ("C.UTF-8", setlocale(LC_ALL, "C.UTF-8"));
     35 
     36   EXPECT_STREQ("UTF-8", nl_langinfo(CODESET));
     37 }
     38 
     39 TEST(langinfo, category_TIME) {
     40   ASSERT_STREQ("C.UTF-8", setlocale(LC_ALL, "C.UTF-8"));
     41 
     42 #if defined(__BIONIC__)
     43   // bionic's C locale is ISO rather than en_US.
     44   EXPECT_STREQ("%F %T %z", nl_langinfo(D_T_FMT));
     45   EXPECT_STREQ("%F", nl_langinfo(D_FMT));
     46 #else
     47   EXPECT_STREQ("%a %d %b %Y %r %Z", nl_langinfo(D_T_FMT));
     48   EXPECT_STREQ("%m/%d/%Y", nl_langinfo(D_FMT));
     49 #endif
     50   EXPECT_STREQ("%T", nl_langinfo(T_FMT));
     51   EXPECT_STREQ("%I:%M:%S %p", nl_langinfo(T_FMT_AMPM));
     52   EXPECT_STREQ("AM", nl_langinfo(AM_STR));
     53   EXPECT_STREQ("PM", nl_langinfo(PM_STR));
     54   EXPECT_STREQ("Sunday", nl_langinfo(DAY_1));
     55   EXPECT_STREQ("Monday", nl_langinfo(DAY_2));
     56   EXPECT_STREQ("Tuesday", nl_langinfo(DAY_3));
     57   EXPECT_STREQ("Wednesday", nl_langinfo(DAY_4));
     58   EXPECT_STREQ("Thursday", nl_langinfo(DAY_5));
     59   EXPECT_STREQ("Friday", nl_langinfo(DAY_6));
     60   EXPECT_STREQ("Saturday", nl_langinfo(DAY_7));
     61   EXPECT_STREQ("Sun", nl_langinfo(ABDAY_1));
     62   EXPECT_STREQ("Mon", nl_langinfo(ABDAY_2));
     63   EXPECT_STREQ("Tue", nl_langinfo(ABDAY_3));
     64   EXPECT_STREQ("Wed", nl_langinfo(ABDAY_4));
     65   EXPECT_STREQ("Thu", nl_langinfo(ABDAY_5));
     66   EXPECT_STREQ("Fri", nl_langinfo(ABDAY_6));
     67   EXPECT_STREQ("Sat", nl_langinfo(ABDAY_7));
     68   EXPECT_STREQ("January", nl_langinfo(MON_1));
     69   EXPECT_STREQ("February", nl_langinfo(MON_2));
     70   EXPECT_STREQ("March", nl_langinfo(MON_3));
     71   EXPECT_STREQ("April", nl_langinfo(MON_4));
     72   EXPECT_STREQ("May", nl_langinfo(MON_5));
     73   EXPECT_STREQ("June", nl_langinfo(MON_6));
     74   EXPECT_STREQ("July", nl_langinfo(MON_7));
     75   EXPECT_STREQ("August", nl_langinfo(MON_8));
     76   EXPECT_STREQ("September", nl_langinfo(MON_9));
     77   EXPECT_STREQ("October", nl_langinfo(MON_10));
     78   EXPECT_STREQ("November", nl_langinfo(MON_11));
     79   EXPECT_STREQ("December", nl_langinfo(MON_12));
     80   EXPECT_STREQ("Jan", nl_langinfo(ABMON_1));
     81   EXPECT_STREQ("Feb", nl_langinfo(ABMON_2));
     82   EXPECT_STREQ("Mar", nl_langinfo(ABMON_3));
     83   EXPECT_STREQ("Apr", nl_langinfo(ABMON_4));
     84   EXPECT_STREQ("May", nl_langinfo(ABMON_5));
     85   EXPECT_STREQ("Jun", nl_langinfo(ABMON_6));
     86   EXPECT_STREQ("Jul", nl_langinfo(ABMON_7));
     87   EXPECT_STREQ("Aug", nl_langinfo(ABMON_8));
     88   EXPECT_STREQ("Sep", nl_langinfo(ABMON_9));
     89   EXPECT_STREQ("Oct", nl_langinfo(ABMON_10));
     90   EXPECT_STREQ("Nov", nl_langinfo(ABMON_11));
     91   EXPECT_STREQ("Dec", nl_langinfo(ABMON_12));
     92   EXPECT_STREQ("", nl_langinfo(ERA));
     93   EXPECT_STREQ("", nl_langinfo(ERA_D_FMT));
     94   EXPECT_STREQ("", nl_langinfo(ERA_D_T_FMT));
     95   EXPECT_STREQ("", nl_langinfo(ERA_T_FMT));
     96   EXPECT_STREQ("", nl_langinfo(ALT_DIGITS));
     97 }
     98 
     99 TEST(langinfo, category_NUMERIC) {
    100   ASSERT_STREQ("C.UTF-8", setlocale(LC_ALL, "C.UTF-8"));
    101 
    102   EXPECT_STREQ(".", nl_langinfo(RADIXCHAR));
    103   EXPECT_STREQ("", nl_langinfo(THOUSEP));
    104 }
    105 
    106 TEST(langinfo, category_MESSAGES) {
    107   ASSERT_STREQ("C.UTF-8", setlocale(LC_ALL, "C.UTF-8"));
    108 
    109   EXPECT_STREQ("^[yY]", nl_langinfo(YESEXPR));
    110   EXPECT_STREQ("^[nN]", nl_langinfo(NOEXPR));
    111 }
    112 
    113 TEST(langinfo, category_MONETARY) {
    114   ASSERT_STREQ("C.UTF-8", setlocale(LC_ALL, "C.UTF-8"));
    115 
    116   // POSIX says that if the currency symbol is the empty string (as it is for
    117   // the C locale), an implementation can return the empty string and not
    118   // include the leading [+-.] that signifies where the currency symbol should
    119   // appear. For consistency with localeconv (which POSIX says to prefer for
    120   // RADIXCHAR, THOUSEP, and CRNCYSTR) we return the empty string. glibc
    121   // disagrees.
    122 #if defined(__BIONIC__)
    123   EXPECT_STREQ("", nl_langinfo(CRNCYSTR));
    124 #else
    125   EXPECT_STREQ("-", nl_langinfo(CRNCYSTR));
    126 #endif
    127 }
    128 
    129 TEST(langinfo, invalid) {
    130   ASSERT_STREQ("C.UTF-8", setlocale(LC_ALL, "C.UTF-8"));
    131 
    132   EXPECT_STREQ("", nl_langinfo(-1));
    133   EXPECT_STREQ("", nl_langinfo(0));
    134   EXPECT_STREQ("", nl_langinfo(666));
    135 }
    136 
    137 TEST(langinfo, matches_localeconv) {
    138   ASSERT_STREQ("C.UTF-8", setlocale(LC_ALL, "C.UTF-8"));
    139 
    140   EXPECT_STREQ(localeconv()->decimal_point, nl_langinfo(RADIXCHAR));
    141   EXPECT_STREQ(localeconv()->thousands_sep, nl_langinfo(THOUSEP));
    142 #if defined(__BIONIC__)
    143   // (See comment in category_MONETARY test.)
    144   EXPECT_STREQ(localeconv()->currency_symbol, nl_langinfo(CRNCYSTR));
    145 #endif
    146 }
    147