| 1 | #include <iconv.h> |
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| 2 | #include <stdint.h> |
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| 3 | #include <stdio.h> |
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| 4 | |
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| 5 | |
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| 6 | static int |
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| 7 | do_test (void) |
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| 8 | { |
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| 9 | iconv_t cd = iconv_open (tocode: "utf-8" , fromcode: "unicode" ); |
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| 10 | if (cd == (iconv_t) -1) |
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| 11 | { |
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| 12 | puts (s: "cannot open iconv module" ); |
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| 13 | return 1; |
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| 14 | } |
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| 15 | |
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| 16 | static const uint16_t us[] = { 0xfeff, 0x0041, 0x0042, 0x0043 }; |
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| 17 | char buf[100]; |
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| 18 | |
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| 19 | char *inbuf; |
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| 20 | size_t inlen; |
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| 21 | char *outbuf; |
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| 22 | size_t outlen; |
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| 23 | size_t n; |
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| 24 | |
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| 25 | inbuf = (char *) us; |
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| 26 | inlen = sizeof (us); |
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| 27 | outbuf = buf; |
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| 28 | outlen = sizeof (buf); |
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| 29 | n = iconv (cd: cd, inbuf: &inbuf, inbytesleft: &inlen, outbuf: &outbuf, outbytesleft: &outlen); |
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| 30 | if (n == (size_t) -1 || inlen != 0 || outlen != sizeof (buf) - 3) |
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| 31 | { |
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| 32 | puts (s: "first conversion failed" ); |
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| 33 | return 1; |
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| 34 | } |
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| 35 | |
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| 36 | iconv (cd: cd, NULL, NULL, NULL, NULL); |
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| 37 | |
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| 38 | inbuf = (char *) us; |
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| 39 | inlen = sizeof (us); |
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| 40 | outbuf = buf; |
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| 41 | outlen = sizeof (buf); |
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| 42 | n = iconv (cd: cd, inbuf: &inbuf, inbytesleft: &inlen, outbuf: &outbuf, outbytesleft: &outlen); |
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| 43 | if (n == (size_t) -1 || inlen != 0 || outlen != sizeof (buf) - 3) |
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| 44 | { |
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| 45 | puts (s: "second conversion failed" ); |
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| 46 | return 1; |
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| 47 | } |
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| 48 | |
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| 49 | return 0; |
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| 50 | } |
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| 51 | |
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| 52 | #define TEST_FUNCTION do_test () |
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| 53 | #include "../test-skeleton.c" |
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| 54 | |
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