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44 lines
872 B
C
44 lines
872 B
C
#include <stdio.h>
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#include <string.h>
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struct
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{
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long double val;
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const char str[4][7];
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} tests[] =
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{
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{ 0x0.FFFFp+0L, { "0X1P+0", "0X2P-1", "0X4P-2", "0X8P-3" } },
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{ 0x0.FFFFp+1L, { "0X1P+1", "0X2P+0", "0X4P-1", "0X8P-2" } },
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{ 0x0.FFFFp+2L, { "0X1P+2", "0X2P+1", "0X4P+0", "0X8P-1" } },
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{ 0x0.FFFFp+3L, { "0X1P+3", "0X2P+2", "0X4P+1", "0X8P+0" } }
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};
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static int
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do_test (void)
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{
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char buf[100];
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int ret = 0;
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for (size_t i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
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{
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snprintf (buf, sizeof (buf), "%.0LA", tests[i].val);
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size_t j;
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for (j = 0; j < 4; ++j)
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if (strcmp (buf, tests[i].str[j]) == 0)
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break;
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if (j == 4)
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{
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printf ("%zd: got \"%s\", expected \"%s\" or equivalent\n",
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i, buf, tests[i].str[0]);
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ret = 1;
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}
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}
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return ret;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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