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| author | Marcus Meissner <marcus@jet.franken.de> | 2014-02-26 07:57:51 +0000 |
|---|---|---|
| committer | Marcus Meissner <marcus@jet.franken.de> | 2014-02-26 07:57:51 +0000 |
| commit | 098b80e900c6e78bcbe23e9781612f8a2d77ce20 (patch) | |
| tree | a4ddc8018bc968e86a8acc58941d672a9bae51b8 /tests | |
| parent | 9952f513f9938ff6898d2f8c7ba21c28cc7a44c9 (diff) | |
| download | libgphoto2-098b80e900c6e78bcbe23e9781612f8a2d77ce20.tar.gz | |
fixed big endian
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@14799 67ed7778-7388-44ab-90cf-0a291f65f57c
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test-endian.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/tests/test-endian.c b/tests/test-endian.c index 9f084f2ce..9aa0534cb 100644 --- a/tests/test-endian.c +++ b/tests/test-endian.c @@ -36,24 +36,26 @@ int main () { unsigned char buf[16]; - unsigned long long t; + unsigned long long u64; + unsigned short u16; + unsigned int u32; - t = swap16(0x1234); - CHECK(t == 0x3412); - t = swap32(0x12345678); - CHECK(t == 0x78563412); - t = swap64(0x0123456789abcdefULL); - CHECK(t == 0xefcdab8967452301ULL); + u16 = swap16(0x1234); + CHECK(u16 == 0x3412); + u32 = swap32(0x12345678); + CHECK(u32 == 0x78563412); + u64 = swap64(0x0123456789abcdefULL); + CHECK(u64 == 0xefcdab8967452301ULL); - t = htobe16(0x1234); memcpy(buf,&t,2); CHECK((buf[0]==0x12)&&(buf[1]==0x34)); - t = htobe32(0x12345678); memcpy(buf,&t,4); CHECK((buf[0]==0x12)&&(buf[1]==0x34)&&(buf[2]==0x56)&&(buf[3]==0x78)); - t = htobe64(0x0123456789abcdefULL); memcpy(buf,&t,8); + u16 = htobe16(0x1234); memcpy(buf,&u16,2); CHECK((buf[0]==0x12)&&(buf[1]==0x34)); + u32 = htobe32(0x12345678); memcpy(buf,&u32,4); CHECK((buf[0]==0x12)&&(buf[1]==0x34)&&(buf[2]==0x56)&&(buf[3]==0x78)); + u64 = htobe64(0x0123456789abcdefULL); memcpy(buf,&u64,8); CHECK((buf[0]==0x01)&&(buf[1]==0x23)&&(buf[2]==0x45)&&(buf[3]==0x67)); CHECK((buf[4]==0x89)&&(buf[5]==0xab)&&(buf[6]==0xcd)&&(buf[7]==0xef)); - t = htole16(0x1234); memcpy(buf,&t,2); CHECK((buf[0]==0x34)&&(buf[1]==0x12)); - t = htole32(0x12345678); memcpy(buf,&t,4); CHECK((buf[0]==0x78)&&(buf[1]==0x56)&&(buf[2]==0x34)&&(buf[3]==0x12)); - t = htole64(0x0123456789abcdefULL); memcpy(buf,&t,8); + u16 = htole16(0x1234); memcpy(buf,&u16,2); CHECK((buf[0]==0x34)&&(buf[1]==0x12)); + u32 = htole32(0x12345678); memcpy(buf,&u32,4); CHECK((buf[0]==0x78)&&(buf[1]==0x56)&&(buf[2]==0x34)&&(buf[3]==0x12)); + u64 = htole64(0x0123456789abcdefULL); memcpy(buf,&u64,8); CHECK((buf[7]==0x01)&&(buf[6]==0x23)&&(buf[5]==0x45)&&(buf[4]==0x67)); CHECK((buf[3]==0x89)&&(buf[2]==0xab)&&(buf[1]==0xcd)&&(buf[0]==0xef)); return (0); |