X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-vasprintf-posix.c;h=6a28cffbfa9dc6e0f2e9ec40ac56e109e82ebe13;hb=7e54a06ab9eaaef1c529fd9e8a09874ef3c1b16b;hp=9f3c4b568319eac15eb9904a991507fab34c950e;hpb=2d4d7d9d00fe33b6f5291e00a30b6c1016775b74;p=gnulib.git diff --git a/tests/test-vasprintf-posix.c b/tests/test-vasprintf-posix.c index 9f3c4b568..6a28cffbf 100644 --- a/tests/test-vasprintf-posix.c +++ b/tests/test-vasprintf-posix.c @@ -1,5 +1,5 @@ /* Test of POSIX compatible vasprintf() and asprintf() functions. - Copyright (C) 2007-2009 Free Software Foundation, Inc. + Copyright (C) 2007-2014 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,50 +27,20 @@ #include #include +#include "macros.h" +#include "minus-zero.h" +#include "infinity.h" #include "nan.h" -#define SIZEOF(array) (sizeof (array) / sizeof (array[0])) -#define ASSERT(expr) \ - do \ - { \ - if (!(expr)) \ - { \ - fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ - fflush (stderr); \ - abort (); \ - } \ - } \ - while (0) - /* The SGI MIPS floating-point format does not distinguish 0.0 and -0.0. */ static int have_minus_zero () { static double plus_zero = 0.0; - double minus_zero = - plus_zero; + double minus_zero = minus_zerod; return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0; } -/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. - So we use -zerod instead. */ -double zerod = 0.0; - -/* On HP-UX 10.20, negating 0.0L does not yield -0.0L. - So we use minus_zerol instead. - IRIX cc can't put -0.0L into .data, but can compute at runtime. - Note that the expression -LDBL_MIN * LDBL_MIN does not work on other - platforms, such as when cross-compiling to PowerPC on MacOS X 10.5. */ -#if defined __hpux || defined __sgi -static long double -compute_minus_zerol (void) -{ - return -LDBL_MIN * LDBL_MIN; -} -# define minus_zerol compute_minus_zerol () -#else -long double minus_zerol = -0.0L; -#endif - /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ #ifdef WORDS_BIGENDIAN @@ -217,7 +187,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative zero. */ char *result; int retval = - my_asprintf (&result, "%a %d", -zerod, 33, 44, 55); + my_asprintf (&result, "%a %d", minus_zerod, 33, 44, 55); ASSERT (result != NULL); if (have_minus_zero ()) ASSERT (strcmp (result, "-0x0p+0 33") == 0); @@ -228,7 +198,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%a %d", 1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%a %d", Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0); ASSERT (retval == strlen (result)); @@ -238,7 +208,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%a %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%a %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0); ASSERT (retval == strlen (result)); @@ -262,7 +232,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) int retval = my_asprintf (&result, "%.0a %d", 1.5, 33, 44, 55); ASSERT (result != NULL); - ASSERT (strcmp (result, "0x2p+0 33") == 0 + ASSERT (strcmp (result, "0x1p+0 33") == 0 + || strcmp (result, "0x2p+0 33") == 0 || strcmp (result, "0x3p-1 33") == 0 || strcmp (result, "0x6p-2 33") == 0 || strcmp (result, "0xcp-3 33") == 0); @@ -275,7 +246,8 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) int retval = my_asprintf (&result, "%.0a %d", 1.51, 33, 44, 55); ASSERT (result != NULL); - ASSERT (strcmp (result, "0x2p+0 33") == 0 + ASSERT (strcmp (result, "0x1p+0 33") == 0 + || strcmp (result, "0x2p+0 33") == 0 || strcmp (result, "0x3p-1 33") == 0 || strcmp (result, "0x6p-2 33") == 0 || strcmp (result, "0xcp-3 33") == 0); @@ -336,7 +308,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) } { /* Rounding can turn a ...FFF into a ...000. - This shows a MacOS X 10.3.9 (Darwin 7.9) bug. */ + This shows a Mac OS X 10.3.9 (Darwin 7.9) bug. */ char *result; int retval = my_asprintf (&result, "%.1a %d", 1.999, 33, 44, 55); @@ -469,7 +441,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%010a %d", 1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%010a %d", Infinityd (), 33, 44, 55); ASSERT (result != NULL); /* "0000000inf 33" is not a valid result; see */ @@ -542,7 +514,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%La %d", 1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%La %d", Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0); ASSERT (retval == strlen (result)); @@ -552,7 +524,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%La %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%La %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0); ASSERT (retval == strlen (result)); @@ -570,7 +542,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) ASSERT (retval == strlen (result)); free (result); } -#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE { /* Quiet NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; @@ -751,7 +723,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) } { /* Rounding can turn a ...FFF into a ...000. - This shows a MacOS X 10.3.9 (Darwin 7.9) bug and a + This shows a Mac OS X 10.3.9 (Darwin 7.9) bug and a glibc 2.4 bug . */ char *result; int retval = @@ -885,7 +857,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%010La %d", 1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%010La %d", Infinityl (), 33, 44, 55); ASSERT (result != NULL); /* "0000000inf 33" is not a valid result; see */ @@ -1044,7 +1016,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative zero. */ char *result; int retval = - my_asprintf (&result, "%f %d", -zerod, 33, 44, 55); + my_asprintf (&result, "%f %d", minus_zerod, 33, 44, 55); ASSERT (result != NULL); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000 33") == 0); @@ -1055,7 +1027,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%f %d", 1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%f %d", Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0 || strcmp (result, "infinity 33") == 0); @@ -1066,7 +1038,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%f %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%f %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0 || strcmp (result, "-infinity 33") == 0); @@ -1159,7 +1131,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015f %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%015f %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -inf 33") == 0 || strcmp (result, " -infinity 33") == 0); @@ -1354,7 +1326,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%Lf %d", 1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%Lf %d", Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0 || strcmp (result, "infinity 33") == 0); @@ -1365,7 +1337,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%Lf %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%Lf %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0 || strcmp (result, "-infinity 33") == 0); @@ -1384,7 +1356,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) ASSERT (retval == strlen (result)); free (result); } -#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE { /* Quiet NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; @@ -1559,7 +1531,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015Lf %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%015Lf %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -inf 33") == 0 || strcmp (result, " -infinity 33") == 0); @@ -1654,7 +1626,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative zero. */ char *result; int retval = - my_asprintf (&result, "%F %d", -zerod, 33, 44, 55); + my_asprintf (&result, "%F %d", minus_zerod, 33, 44, 55); ASSERT (result != NULL); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000 33") == 0); @@ -1665,7 +1637,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%F %d", 1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%F %d", Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "INF 33") == 0 || strcmp (result, "INFINITY 33") == 0); @@ -1676,7 +1648,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%F %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%F %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-INF 33") == 0 || strcmp (result, "-INFINITY 33") == 0); @@ -1709,7 +1681,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015F %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%015F %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -INF 33") == 0 || strcmp (result, " -INFINITY 33") == 0); @@ -1801,7 +1773,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%LF %d", 1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%LF %d", Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "INF 33") == 0 || strcmp (result, "INFINITY 33") == 0); @@ -1812,7 +1784,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%LF %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%LF %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-INF 33") == 0 || strcmp (result, "-INFINITY 33") == 0); @@ -1845,7 +1817,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015LF %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%015LF %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -INF 33") == 0 || strcmp (result, " -INFINITY 33") == 0); @@ -2031,7 +2003,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative zero. */ char *result; int retval = - my_asprintf (&result, "%e %d", -zerod, 33, 44, 55); + my_asprintf (&result, "%e %d", minus_zerod, 33, 44, 55); ASSERT (result != NULL); if (have_minus_zero ()) ASSERT (strcmp (result, "-0.000000e+00 33") == 0 @@ -2043,7 +2015,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%e %d", 1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%e %d", Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0 || strcmp (result, "infinity 33") == 0); @@ -2054,7 +2026,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%e %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%e %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0 || strcmp (result, "-infinity 33") == 0); @@ -2165,7 +2137,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015e %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%015e %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -inf 33") == 0 || strcmp (result, " -infinity 33") == 0); @@ -2376,7 +2348,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%Le %d", 1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%Le %d", Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0 || strcmp (result, "infinity 33") == 0); @@ -2387,7 +2359,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%Le %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%Le %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0 || strcmp (result, "-infinity 33") == 0); @@ -2406,7 +2378,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) ASSERT (retval == strlen (result)); free (result); } -#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE { /* Quiet NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; @@ -2599,7 +2571,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015Le %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%015Le %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -inf 33") == 0 || strcmp (result, " -infinity 33") == 0); @@ -2798,7 +2770,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative zero. */ char *result; int retval = - my_asprintf (&result, "%g %d", -zerod, 33, 44, 55); + my_asprintf (&result, "%g %d", minus_zerod, 33, 44, 55); ASSERT (result != NULL); if (have_minus_zero ()) ASSERT (strcmp (result, "-0 33") == 0); @@ -2809,7 +2781,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%g %d", 1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%g %d", Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0 || strcmp (result, "infinity 33") == 0); @@ -2820,7 +2792,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%g %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%g %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0 || strcmp (result, "-infinity 33") == 0); @@ -2924,7 +2896,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015g %d", -1.0 / 0.0, 33, 44, 55); + my_asprintf (&result, "%015g %d", - Infinityd (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -inf 33") == 0 || strcmp (result, " -infinity 33") == 0); @@ -3130,7 +3102,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Positive infinity. */ char *result; int retval = - my_asprintf (&result, "%Lg %d", 1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%Lg %d", Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "inf 33") == 0 || strcmp (result, "infinity 33") == 0); @@ -3141,7 +3113,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* Negative infinity. */ char *result; int retval = - my_asprintf (&result, "%Lg %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%Lg %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, "-inf 33") == 0 || strcmp (result, "-infinity 33") == 0); @@ -3160,7 +3132,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) ASSERT (retval == strlen (result)); free (result); } -#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE { /* Quiet NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; @@ -3346,7 +3318,7 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) { /* FLAG_ZERO with infinite number. */ char *result; int retval = - my_asprintf (&result, "%015Lg %d", -1.0L / 0.0L, 33, 44, 55); + my_asprintf (&result, "%015Lg %d", - Infinityl (), 33, 44, 55); ASSERT (result != NULL); ASSERT (strcmp (result, " -inf 33") == 0 || strcmp (result, " -infinity 33") == 0); @@ -3564,6 +3536,36 @@ test_function (int (*my_asprintf) (char **, const char *, ...)) } { + char *result; + int retval = + my_asprintf (&result, "%.4000f %d", 1.0, 99); + size_t i; + ASSERT (result != NULL); + ASSERT (result[0] == '1'); + ASSERT (result[1] == '.'); + for (i = 0; i < 4000; i++) + ASSERT (result[2 + i] == '0'); + ASSERT (strcmp (result + 2 + 4000, " 99") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { + char *result; + int retval = + my_asprintf (&result, "%.511f %d", 1.0, 99); + size_t i; + ASSERT (result != NULL); + ASSERT (result[0] == '1'); + ASSERT (result[1] == '.'); + for (i = 0; i < 511; i++) + ASSERT (result[2 + i] == '0'); + ASSERT (strcmp (result + 2 + 511, " 99") == 0); + ASSERT (retval == strlen (result)); + free (result); + } + + { char input[5000]; char *result; int retval;