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72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* Test program for %a printf formats. */
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#include <array_length.h>
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#include <stdio.h>
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#include <string.h>
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#ifndef WIDE
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# define STR_LEN strlen
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# define STR_CMP strcmp
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# define SPRINT snprintf
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# define CHAR_T char
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# define PRINT printf
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# define L_(Str) Str
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# define S "%s"
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#else
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# define STR_LEN wcslen
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# define SPRINT swprintf
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# define STR_CMP wcscmp
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# define CHAR_T wchar_t
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# define PRINT wprintf
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# define L_(Str) L##Str
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# define S "%ls"
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#endif
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struct testcase
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{
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double value;
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const CHAR_T *fmt;
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const CHAR_T *expect;
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};
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static const struct testcase testcases[] =
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{
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{ 0x0.0030p+0, L_("%a"), L_("0x1.8p-11") },
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{ 0x0.0040p+0, L_("%a"), L_("0x1p-10") },
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{ 0x0.0030p+0, L_("%040a"), L_("0x00000000000000000000000000000001.8p-11") },
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{ 0x0.0040p+0, L_("%040a"), L_("0x0000000000000000000000000000000001p-10") },
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{ 0x0.0040p+0, L_("%40a"), L_(" 0x1p-10") },
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{ 0x0.0040p+0, L_("%#40a"), L_(" 0x1.p-10") },
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{ 0x0.0040p+0, L_("%-40a"), L_("0x1p-10 ") },
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{ 0x0.0040p+0, L_("%#-40a"), L_("0x1.p-10 ") },
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{ 0x0.0030p+0, L_("%040e"), L_("00000000000000000000000000007.324219e-04") },
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{ 0x0.0040p+0, L_("%040e"), L_("00000000000000000000000000009.765625e-04") },
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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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const struct testcase *t;
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int result = 0;
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for (t = testcases; t < array_end (testcases); ++t)
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{
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CHAR_T buf[1024];
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int n = SPRINT (buf, array_length (buf), t->fmt, t->value);
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if (n != STR_LEN (t->expect) || STR_CMP (buf, t->expect) != 0)
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{
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PRINT (L_("" S "\tExpected \"" S "\" (%Zu)\n\tGot \""
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S "\" (%d, %Zu)\n"),
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t->fmt, t->expect, STR_LEN (t->expect),
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buf, n, STR_LEN (buf));
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result = 1;
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}
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}
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return result;
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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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