| 1 | #include <array_length.h> |
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| 2 | #include <stdio.h> |
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| 3 | #include <string.h> |
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| 4 | |
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| 5 | struct |
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| 6 | { |
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| 7 | long double val; |
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| 8 | const char str[4][7]; |
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| 9 | } tests[] = |
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| 10 | { |
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| 11 | { 0x0.FFFFp+0L, { "0X1P+0" , "0X2P-1" , "0X4P-2" , "0X8P-3" } }, |
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| 12 | { 0x0.FFFFp+1L, { "0X1P+1" , "0X2P+0" , "0X4P-1" , "0X8P-2" } }, |
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| 13 | { 0x0.FFFFp+2L, { "0X1P+2" , "0X2P+1" , "0X4P+0" , "0X8P-1" } }, |
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| 14 | { 0x0.FFFFp+3L, { "0X1P+3" , "0X2P+2" , "0X4P+1" , "0X8P+0" } } |
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| 15 | }; |
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| 16 | |
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| 17 | static int |
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| 18 | do_test (void) |
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| 19 | { |
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| 20 | char buf[100]; |
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| 21 | int ret = 0; |
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| 22 | |
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| 23 | for (size_t i = 0; i < array_length (tests); ++i) |
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| 24 | { |
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| 25 | snprintf (s: buf, maxlen: sizeof (buf), format: "%.0LA" , tests[i].val); |
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| 26 | |
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| 27 | size_t j; |
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| 28 | for (j = 0; j < 4; ++j) |
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| 29 | if (strcmp (buf, tests[i].str[j]) == 0) |
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| 30 | break; |
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| 31 | |
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| 32 | if (j == 4) |
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| 33 | { |
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| 34 | printf (format: "%zd: got \"%s\", expected \"%s\" or equivalent\n" , |
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| 35 | i, buf, tests[i].str[0]); |
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| 36 | ret = 1; |
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| 37 | } |
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| 38 | } |
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| 39 | |
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| 40 | return ret; |
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| 41 | } |
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| 42 | |
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| 43 | #define TEST_FUNCTION do_test () |
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| 44 | #include "../test-skeleton.c" |
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| 45 | |
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