Changeset 3759 for pjproject


Ignore:
Timestamp:
Sep 21, 2011 4:27:58 AM (13 years ago)
Author:
bennylp
Message:

Added endianness test in pjlib-test (Misc, re #1252)

File:
1 edited

Legend:

Unmodified
Added
Removed
  • pjproject/branches/1.x/pjlib/src/pjlib-test/os.c

    r3553 r3759  
    2323 
    2424#if INCLUDE_OS_TEST 
     25static int endianness_test32(void) 
     26{ 
     27    union t 
     28    { 
     29        pj_uint32_t u32; 
     30        pj_uint16_t u16[2]; 
     31        pj_uint8_t u8[4]; 
     32    } t; 
     33 
     34    PJ_LOG(3,("", " Testing endianness..")); 
     35 
     36    t.u32 = 0x11223344; 
     37 
     38#if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN 
     39    PJ_LOG(3,("", "   Library is set to little endian")); 
     40 
     41#  if defined(PJ_IS_BIG_ENDIAN) && PJ_IS_BIG_ENDIAN 
     42#    error Error: Both PJ_IS_LITTLE_ENDIAN and PJ_IS_BIG_ENDIAN are set! 
     43#  endif 
     44 
     45    if ((t.u16[0] & 0xFFFF) != 0x3344 || 
     46        (t.u16[1] & 0xFFFF) != 0x1122) 
     47    { 
     48        PJ_LOG(3,("", "   Error: wrong 16bit values 0x%x and 0x%x", 
     49                      (t.u16[0] & 0xFFFF), (t.u16[1] & 0xFFFF))); 
     50        return 10; 
     51    } 
     52 
     53    if ((t.u8[0] & 0xFF) != 0x44 || 
     54        (t.u8[1] & 0xFF) != 0x33 || 
     55        (t.u8[2] & 0xFF) != 0x22 || 
     56        (t.u8[3] & 0xFF) != 0x11) 
     57    { 
     58        PJ_LOG(3,("", "   Error: wrong 8bit values")); 
     59        return 12; 
     60    } 
     61 
     62#elif defined(PJ_IS_BIG_ENDIAN) && PJ_IS_BIG_ENDIAN 
     63    PJ_LOG(3,("", "   Library is set to big endian")); 
     64 
     65    if ((t.u16[0] & 0xFFFF) != 0x1122 || 
     66        (t.u16[1] & 0xFFFF) != 0x3344) 
     67    { 
     68        PJ_LOG(3,("", "   Error: wrong 16bit values 0x%x and 0x%x", 
     69                      (t.u16[0] & 0xFFFF), (t.u16[1] & 0xFFFF))); 
     70        return 20; 
     71    } 
     72 
     73    if ((t.u8[0] & 0xFF) != 0x11 || 
     74        (t.u8[1] & 0xFF) != 0x22 || 
     75        (t.u8[2] & 0xFF) != 0x33 || 
     76        (t.u8[3] & 0xFF) != 0x44) 
     77    { 
     78        PJ_LOG(3,("", "   Error: wrong 8bit values")); 
     79        return 22; 
     80    } 
     81 
     82#  if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN 
     83#    error Error: Both PJ_IS_LITTLE_ENDIAN and PJ_IS_BIG_ENDIAN are set! 
     84#  endif 
     85 
     86 
     87#else 
     88#    error Error: Endianness is not set properly! 
     89#endif 
     90 
     91    return 0; 
     92} 
     93 
    2594int os_test(void) 
    2695{ 
     
    2897    int rc = 0; 
    2998 
     99    PJ_LOG(3,("", " Sys info:")); 
    30100    si = pj_get_sys_info(); 
    31101    PJ_LOG(3,("", "   machine:  %s", si->machine.ptr)); 
     
    36106    PJ_LOG(3,("", "   info:     %s", si->info.ptr)); 
    37107 
     108    rc = endianness_test32(); 
     109 
    38110    return rc; 
    39111} 
Note: See TracChangeset for help on using the changeset viewer.