45 lines
844 B
C
45 lines
844 B
C
#include <stdio.h>
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#include <stdlib.h>
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struct test
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{
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const char *str;
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double result;
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size_t offset;
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} tests[] =
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{
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{ "0xy", 0.0, 1 },
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{ "0x.y", 0.0, 1 },
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{ "0x0.y", 0.0, 4 },
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{ "0x.0y", 0.0, 4 },
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{ ".y", 0.0, 0 },
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{ "0.y", 0.0, 2 },
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{ ".0y", 0.0, 2 }
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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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int status = 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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char *ep;
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double r = strtod (tests[i].str, &ep);
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if (r != tests[i].result)
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{
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printf ("test %zu r = %g, expect %g\n", i, r, tests[i].result);
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status = 1;
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}
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if (ep != tests[i].str + tests[i].offset)
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{
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printf ("test %zu strtod parsed %tu characters, expected %zu\n",
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i, ep - tests[i].str, tests[i].offset);
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status = 1;
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}
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}
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return status;
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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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