Add libgmp 6.2.0 to third_party
Don't build it yet. That will come in the next review.
Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/tests/misc/Makefile.am b/third_party/gmp/tests/misc/Makefile.am
new file mode 100644
index 0000000..9fe6efb
--- /dev/null
+++ b/third_party/gmp/tests/misc/Makefile.am
@@ -0,0 +1,34 @@
+## Process this file with automake to generate Makefile.in
+
+# Copyright 2001, 2002 Free Software Foundation, Inc.
+#
+# This file is part of the GNU MP Library test suite.
+#
+# The GNU MP Library test suite is free software; you can redistribute it
+# and/or modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3 of the License,
+# or (at your option) any later version.
+#
+# The GNU MP Library test suite is distributed in the hope that it will be
+# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+# Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/.
+
+
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+
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diff --git a/third_party/gmp/tests/misc/Makefile.in b/third_party/gmp/tests/misc/Makefile.in
new file mode 100644
index 0000000..62a5f04
--- /dev/null
+++ b/third_party/gmp/tests/misc/Makefile.in
@@ -0,0 +1,1041 @@
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+#
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diff --git a/third_party/gmp/tests/misc/t-locale.c b/third_party/gmp/tests/misc/t-locale.c
new file mode 100644
index 0000000..a789309
--- /dev/null
+++ b/third_party/gmp/tests/misc/t-locale.c
@@ -0,0 +1,197 @@
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+
+Copyright 2001, 2002, 2011, 2014 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 3 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
+
+#define _GNU_SOURCE /* for DECIMAL_POINT in glibc langinfo.h */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_NL_TYPES_H
+#include <nl_types.h> /* for nl_item (on netbsd 1.4.1 at least) */
+#endif
+
+#if HAVE_LANGINFO_H
+#include <langinfo.h> /* for nl_langinfo */
+#endif
+
+#if HAVE_LOCALE_H
+#include <locale.h> /* for lconv */
+#endif
+
+#include "gmp-impl.h"
+#include "tests.h"
+
+const char *decimal_point;
+
+/* Replace the libc localeconv with one we can manipulate. */
+#if HAVE_LOCALECONV && ! defined __MINGW32__
+struct lconv *
+localeconv (void)
+#if defined __cplusplus && defined __GLIBC__
+ throw()
+#endif
+{
+ static struct lconv l;
+ l.decimal_point = (char *) decimal_point;
+ return &l;
+}
+#endif
+
+/* Replace the libc nl_langinfo with one we can manipulate. */
+#if HAVE_NL_LANGINFO
+char *
+nl_langinfo (nl_item n)
+#if defined __cplusplus && defined __GLIBC__
+ throw()
+#endif
+{
+#if defined (DECIMAL_POINT)
+ if (n == DECIMAL_POINT)
+ return (char *) decimal_point;
+#endif
+#if defined (RADIXCHAR)
+ if (n == RADIXCHAR)
+ return (char *) decimal_point;
+#endif
+ return (char *) "";
+}
+#endif
+
+void
+check_input (void)
+{
+ static const char *point[] = {
+ ".", ",", "WU", "STR", "ZTV***"
+ };
+
+ static const struct {
+ const char *str;
+ double d;
+ } data[] = {
+
+ { "1%s", 1.0 },
+ { "1%s0", 1.0 },
+ { "1%s00", 1.0 },
+
+ { "%s5", 0.5 },
+ { "0%s5", 0.5 },
+ { "00%s5", 0.5 },
+ { "00%s50", 0.5 },
+
+ { "1%s5", 1.5 },
+ { "1%s5e1", 15.0 },
+ };
+
+ int i, j, neg, ret;
+ char str[128];
+ mpf_t f;
+ double d;
+
+ mpf_init (f);
+
+ for (i = 0; i < numberof (point); i++)
+ {
+ decimal_point = (const char *) point[i];
+
+ for (neg = 0; neg <= 1; neg++)
+ {
+ for (j = 0; j < numberof (data); j++)
+ {
+ strcpy (str, neg ? "-" : "");
+ sprintf (str+strlen(str), data[j].str, decimal_point);
+
+ d = data[j].d;
+ if (neg)
+ d = -d;
+
+ mpf_set_d (f, 123.0);
+ if (mpf_set_str (f, str, 10) != 0)
+ {
+ printf ("mpf_set_str error\n");
+ printf (" point %s\n", decimal_point);
+ printf (" str %s\n", str);
+ abort ();
+ }
+ if (mpf_cmp_d (f, d) != 0)
+ {
+ printf ("mpf_set_str wrong result\n");
+ printf (" point %s\n", decimal_point);
+ printf (" str %s\n", str);
+ mpf_trace (" f", f);
+ printf (" d=%g\n", d);
+ abort ();
+ }
+
+ mpf_set_d (f, 123.0);
+ ret = gmp_sscanf (str, "%Ff", f);
+ if (ret != 1)
+ {
+ printf ("gmp_sscanf wrong return value\n");
+ printf (" point %s\n", decimal_point);
+ printf (" str %s\n", str);
+ printf (" ret %d\n", ret);
+ abort ();
+ }
+ if (mpf_cmp_d (f, d) != 0)
+ {
+ printf ("gmp_sscanf wrong result\n");
+ printf (" point %s\n", decimal_point);
+ printf (" str %s\n", str);
+ mpf_trace (" f", f);
+ printf (" d=%g\n", d);
+ abort ();
+ }
+ }
+ }
+ }
+ mpf_clear (f);
+}
+
+int
+main (void)
+{
+ /* The localeconv replacement breaks printf "%lu" on SunOS 4, so we can't
+ print the seed in tests_rand_start(). Nothing random is used in this
+ program though, so just use the memory tests alone. */
+ tests_memory_start ();
+
+ {
+ mpf_t f;
+ char buf[128];
+ mpf_init (f);
+ decimal_point = ",";
+ mpf_set_d (f, 1.5);
+ gmp_snprintf (buf, sizeof(buf), "%.1Ff", f);
+ mpf_clear (f);
+ if (strcmp (buf, "1,5") != 0)
+ {
+ printf ("Test skipped, replacing localeconv/nl_langinfo doesn't work\n");
+ goto done;
+ }
+ }
+
+ check_input ();
+
+ done:
+ tests_memory_end ();
+ exit (0);
+}
diff --git a/third_party/gmp/tests/misc/t-printf.c b/third_party/gmp/tests/misc/t-printf.c
new file mode 100644
index 0000000..b0f6a30
--- /dev/null
+++ b/third_party/gmp/tests/misc/t-printf.c
@@ -0,0 +1,956 @@
+/* Test gmp_printf and related functions.
+
+Copyright 2001-2003, 2015 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 3 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
+
+
+/* Usage: t-printf [-s]
+
+ -s Check the data against the system printf, where possible. This is
+ only an option since we don't want to fail if the system printf is
+ faulty or strange. */
+
+
+#include "config.h" /* needed for the HAVE_, could also move gmp incls */
+
+#include <stdarg.h>
+#include <stddef.h> /* for ptrdiff_t */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_OBSTACK_VPRINTF
+#define obstack_chunk_alloc tests_allocate
+#define obstack_chunk_free tests_free_nosize
+#include <obstack.h>
+#endif
+
+#if HAVE_INTTYPES_H
+# include <inttypes.h> /* for intmax_t */
+#else
+# if HAVE_STDINT_H
+# include <stdint.h>
+# endif
+#endif
+
+#if HAVE_UNISTD_H
+#include <unistd.h> /* for unlink */
+#endif
+
+#include "gmp-impl.h"
+#include "tests.h"
+
+
+int option_check_printf = 0;
+
+
+#define CHECK_VFPRINTF_FILENAME "t-printf.tmp"
+FILE *check_vfprintf_fp;
+
+
+/* From any of the tests run here. */
+#define MAX_OUTPUT 1024
+
+
+void
+check_plain (const char *want, const char *fmt_orig, ...)
+{
+ char got[MAX_OUTPUT];
+ int got_len, want_len;
+ size_t fmtsize;
+ char *fmt, *q;
+ const char *p;
+ va_list ap;
+ va_start (ap, fmt_orig);
+
+ if (! option_check_printf)
+ return;
+
+ fmtsize = strlen (fmt_orig) + 1;
+ fmt = (char *) (*__gmp_allocate_func) (fmtsize);
+
+ for (p = fmt_orig, q = fmt; *p != '\0'; p++)
+ {
+ switch (*p) {
+ case 'a':
+ case 'A':
+ /* The exact value of the exponent isn't guaranteed in glibc, and it
+ and gmp_printf do slightly different things, so don't compare
+ directly. */
+ goto done;
+ case 'F':
+ if (p > fmt_orig && *(p-1) == '.')
+ goto done; /* don't test the "all digits" cases */
+ /* discard 'F' type */
+ break;
+ case 'Z':
+ /* transmute */
+ *q++ = 'l';
+ break;
+ default:
+ *q++ = *p;
+ break;
+ }
+ }
+ *q = '\0';
+
+ want_len = strlen (want);
+ ASSERT_ALWAYS (want_len < sizeof(got));
+
+ got_len = vsprintf (got, fmt, ap);
+
+ if (got_len != want_len || strcmp (got, want) != 0)
+ {
+ printf ("wanted data doesn't match plain vsprintf\n");
+ printf (" fmt |%s|\n", fmt);
+ printf (" got |%s|\n", got);
+ printf (" want |%s|\n", want);
+ printf (" got_len %d\n", got_len);
+ printf (" want_len %d\n", want_len);
+ abort ();
+ }
+
+ done:
+ (*__gmp_free_func) (fmt, fmtsize);
+}
+
+void
+check_vsprintf (const char *want, const char *fmt, va_list ap)
+{
+ char got[MAX_OUTPUT];
+ int got_len, want_len;
+
+ want_len = strlen (want);
+ got_len = gmp_vsprintf (got, fmt, ap);
+
+ if (got_len != want_len || strcmp (got, want) != 0)
+ {
+ printf ("gmp_vsprintf wrong\n");
+ printf (" fmt |%s|\n", fmt);
+ printf (" got |%s|\n", got);
+ printf (" want |%s|\n", want);
+ printf (" got_len %d\n", got_len);
+ printf (" want_len %d\n", want_len);
+ abort ();
+ }
+}
+
+void
+check_vfprintf (const char *want, const char *fmt, va_list ap)
+{
+ char got[MAX_OUTPUT];
+ int got_len, want_len, fread_len;
+ long ftell_len;
+
+ want_len = strlen (want);
+
+ rewind (check_vfprintf_fp);
+ got_len = gmp_vfprintf (check_vfprintf_fp, fmt, ap);
+ ASSERT_ALWAYS (got_len != -1);
+ ASSERT_ALWAYS (fflush (check_vfprintf_fp) == 0);
+
+ ftell_len = ftell (check_vfprintf_fp);
+ ASSERT_ALWAYS (ftell_len != -1);
+
+ rewind (check_vfprintf_fp);
+ ASSERT_ALWAYS (ftell_len <= sizeof(got));
+ fread_len = fread (got, 1, ftell_len, check_vfprintf_fp);
+
+ if (got_len != want_len
+ || ftell_len != want_len
+ || fread_len != want_len
+ || memcmp (got, want, want_len) != 0)
+ {
+ printf ("gmp_vfprintf wrong\n");
+ printf (" fmt |%s|\n", fmt);
+ printf (" got |%.*s|\n", fread_len, got);
+ printf (" want |%s|\n", want);
+ printf (" got_len %d\n", got_len);
+ printf (" ftell_len %ld\n", ftell_len);
+ printf (" fread_len %d\n", fread_len);
+ printf (" want_len %d\n", want_len);
+ abort ();
+ }
+}
+
+void
+check_vsnprintf (const char *want, const char *fmt, va_list ap)
+{
+ char got[MAX_OUTPUT+1];
+ int ret, got_len, want_len;
+ size_t bufsize;
+
+ want_len = strlen (want);
+
+ bufsize = -1;
+ for (;;)
+ {
+ /* do 0 to 5, then want-5 to want+5 */
+ bufsize++;
+ if (bufsize > 5 && bufsize < want_len-5)
+ bufsize = want_len-5;
+ if (bufsize > want_len + 5)
+ break;
+ ASSERT_ALWAYS (bufsize+1 <= sizeof (got));
+
+ got[bufsize] = '!';
+ ret = gmp_vsnprintf (got, bufsize, fmt, ap);
+
+ got_len = MIN (MAX(1,bufsize)-1, want_len);
+
+ if (got[bufsize] != '!')
+ {
+ printf ("gmp_vsnprintf overwrote bufsize sentinel\n");
+ goto error;
+ }
+
+ if (ret != want_len)
+ {
+ printf ("gmp_vsnprintf return value wrong\n");
+ goto error;
+ }
+
+ if (bufsize > 0)
+ {
+ if (memcmp (got, want, got_len) != 0 || got[got_len] != '\0')
+ {
+ printf ("gmp_vsnprintf wrong result string\n");
+ error:
+ printf (" fmt |%s|\n", fmt);
+ printf (" bufsize %lu\n", (unsigned long) bufsize);
+ printf (" got |%s|\n", got);
+ printf (" want |%.*s|\n", got_len, want);
+ printf (" want full |%s|\n", want);
+ printf (" ret %d\n", ret);
+ printf (" want_len %d\n", want_len);
+ abort ();
+ }
+ }
+ }
+}
+
+void
+check_vasprintf (const char *want, const char *fmt, va_list ap)
+{
+ char *got;
+ int got_len, want_len;
+
+ want_len = strlen (want);
+ got_len = gmp_vasprintf (&got, fmt, ap);
+
+ if (got_len != want_len || strcmp (got, want) != 0)
+ {
+ printf ("gmp_vasprintf wrong\n");
+ printf (" fmt |%s|\n", fmt);
+ printf (" got |%s|\n", got);
+ printf (" want |%s|\n", want);
+ printf (" got_len %d\n", got_len);
+ printf (" want_len %d\n", want_len);
+ abort ();
+ }
+ (*__gmp_free_func) (got, strlen(got)+1);
+}
+
+void
+check_obstack_vprintf (const char *want, const char *fmt, va_list ap)
+{
+#if HAVE_OBSTACK_VPRINTF
+ struct obstack ob;
+ int got_len, want_len, ob_len;
+ char *got;
+
+ want_len = strlen (want);
+
+ obstack_init (&ob);
+ got_len = gmp_obstack_vprintf (&ob, fmt, ap);
+ got = (char *) obstack_base (&ob);
+ ob_len = obstack_object_size (&ob);
+
+ if (got_len != want_len
+ || ob_len != want_len
+ || memcmp (got, want, want_len) != 0)
+ {
+ printf ("gmp_obstack_vprintf wrong\n");
+ printf (" fmt |%s|\n", fmt);
+ printf (" got |%s|\n", got);
+ printf (" want |%s|\n", want);
+ printf (" got_len %d\n", got_len);
+ printf (" ob_len %d\n", ob_len);
+ printf (" want_len %d\n", want_len);
+ abort ();
+ }
+ obstack_free (&ob, NULL);
+#endif
+}
+
+
+void
+check_one (const char *want, const char *fmt, ...)
+{
+ va_list ap;
+ va_start (ap, fmt);
+
+ /* simplest first */
+ check_vsprintf (want, fmt, ap);
+ check_vfprintf (want, fmt, ap);
+ check_vsnprintf (want, fmt, ap);
+ check_vasprintf (want, fmt, ap);
+ check_obstack_vprintf (want, fmt, ap);
+}
+
+
+#define hex_or_octal_p(fmt) \
+ (strchr (fmt, 'x') != NULL \
+ || strchr (fmt, 'X') != NULL \
+ || strchr (fmt, 'o') != NULL)
+
+void
+check_z (void)
+{
+ static const struct {
+ const char *fmt;
+ const char *z;
+ const char *want;
+ } data[] = {
+ { "%Zd", "0", "0" },
+ { "%Zd", "1", "1" },
+ { "%Zd", "123", "123" },
+ { "%Zd", "-1", "-1" },
+ { "%Zd", "-123", "-123" },
+
+ { "%+Zd", "0", "+0" },
+ { "%+Zd", "123", "+123" },
+ { "%+Zd", "-123", "-123" },
+
+ { "%Zx", "123", "7b" },
+ { "%ZX", "123", "7B" },
+ { "%Zx", "-123", "-7b" },
+ { "%ZX", "-123", "-7B" },
+ { "%Zo", "123", "173" },
+ { "%Zo", "-123", "-173" },
+
+ { "%#Zx", "0", "0" },
+ { "%#ZX", "0", "0" },
+ { "%#Zx", "123", "0x7b" },
+ { "%#ZX", "123", "0X7B" },
+ { "%#Zx", "-123", "-0x7b" },
+ { "%#ZX", "-123", "-0X7B" },
+
+ { "%#Zo", "0", "0" },
+ { "%#Zo", "123", "0173" },
+ { "%#Zo", "-123", "-0173" },
+
+ { "%10Zd", "0", " 0" },
+ { "%10Zd", "123", " 123" },
+ { "%10Zd", "-123", " -123" },
+
+ { "%-10Zd", "0", "0 " },
+ { "%-10Zd", "123", "123 " },
+ { "%-10Zd", "-123", "-123 " },
+
+ { "%+10Zd", "123", " +123" },
+ { "%+-10Zd", "123", "+123 " },
+ { "%+10Zd", "-123", " -123" },
+ { "%+-10Zd", "-123", "-123 " },
+
+ { "%08Zd", "0", "00000000" },
+ { "%08Zd", "123", "00000123" },
+ { "%08Zd", "-123", "-0000123" },
+
+ { "%+08Zd", "0", "+0000000" },
+ { "%+08Zd", "123", "+0000123" },
+ { "%+08Zd", "-123", "-0000123" },
+
+ { "%#08Zx", "0", "00000000" },
+ { "%#08Zx", "123", "0x00007b" },
+ { "%#08Zx", "-123", "-0x0007b" },
+
+ { "%+#08Zx", "0", "+0000000" },
+ { "%+#08Zx", "123", "+0x0007b" },
+ { "%+#08Zx", "-123", "-0x0007b" },
+
+ { "%.0Zd", "0", "" },
+ { "%.1Zd", "0", "0" },
+ { "%.2Zd", "0", "00" },
+ { "%.3Zd", "0", "000" },
+ };
+
+ int i, j;
+ mpz_t z;
+ char *nfmt;
+ mp_size_t nsize, zeros;
+
+ mpz_init (z);
+
+ for (i = 0; i < numberof (data); i++)
+ {
+ mpz_set_str_or_abort (z, data[i].z, 0);
+
+ /* don't try negatives or forced sign in hex or octal */
+ if (mpz_fits_slong_p (z)
+ && ! (hex_or_octal_p (data[i].fmt)
+ && (strchr (data[i].fmt, '+') != NULL || mpz_sgn(z) < 0)))
+ {
+ check_plain (data[i].want, data[i].fmt, mpz_get_si (z));
+ }
+
+ check_one (data[i].want, data[i].fmt, z);
+
+ /* Same again, with %N and possibly some high zero limbs */
+ nfmt = __gmp_allocate_strdup (data[i].fmt);
+ for (j = 0; nfmt[j] != '\0'; j++)
+ if (nfmt[j] == 'Z')
+ nfmt[j] = 'N';
+ for (zeros = 0; zeros <= 3; zeros++)
+ {
+ nsize = ABSIZ(z)+zeros;
+ MPZ_REALLOC (z, nsize);
+ nsize = (SIZ(z) >= 0 ? nsize : -nsize);
+ refmpn_zero (PTR(z)+ABSIZ(z), zeros);
+ check_one (data[i].want, nfmt, PTR(z), nsize);
+ }
+ __gmp_free_func (nfmt, strlen(nfmt)+1);
+ }
+
+ mpz_clear (z);
+}
+
+void
+check_q (void)
+{
+ static const struct {
+ const char *fmt;
+ const char *q;
+ const char *want;
+ } data[] = {
+ { "%Qd", "0", "0" },
+ { "%Qd", "1", "1" },
+ { "%Qd", "123", "123" },
+ { "%Qd", "-1", "-1" },
+ { "%Qd", "-123", "-123" },
+ { "%Qd", "3/2", "3/2" },
+ { "%Qd", "-3/2", "-3/2" },
+
+ { "%+Qd", "0", "+0" },
+ { "%+Qd", "123", "+123" },
+ { "%+Qd", "-123", "-123" },
+ { "%+Qd", "5/8", "+5/8" },
+ { "%+Qd", "-5/8", "-5/8" },
+
+ { "%Qx", "123", "7b" },
+ { "%QX", "123", "7B" },
+ { "%Qx", "15/16", "f/10" },
+ { "%QX", "15/16", "F/10" },
+ { "%Qx", "-123", "-7b" },
+ { "%QX", "-123", "-7B" },
+ { "%Qx", "-15/16", "-f/10" },
+ { "%QX", "-15/16", "-F/10" },
+ { "%Qo", "123", "173" },
+ { "%Qo", "-123", "-173" },
+ { "%Qo", "16/17", "20/21" },
+ { "%Qo", "-16/17", "-20/21" },
+
+ { "%#Qx", "0", "0" },
+ { "%#QX", "0", "0" },
+ { "%#Qx", "123", "0x7b" },
+ { "%#QX", "123", "0X7B" },
+ { "%#Qx", "5/8", "0x5/0x8" },
+ { "%#QX", "5/8", "0X5/0X8" },
+ { "%#Qx", "-123", "-0x7b" },
+ { "%#QX", "-123", "-0X7B" },
+ { "%#Qx", "-5/8", "-0x5/0x8" },
+ { "%#QX", "-5/8", "-0X5/0X8" },
+ { "%#Qo", "0", "0" },
+ { "%#Qo", "123", "0173" },
+ { "%#Qo", "-123", "-0173" },
+ { "%#Qo", "5/7", "05/07" },
+ { "%#Qo", "-5/7", "-05/07" },
+
+ /* zero denominator and showbase */
+ { "%#10Qo", "0/0", " 0/0" },
+ { "%#10Qd", "0/0", " 0/0" },
+ { "%#10Qx", "0/0", " 0/0" },
+ { "%#10Qo", "123/0", " 0173/0" },
+ { "%#10Qd", "123/0", " 123/0" },
+ { "%#10Qx", "123/0", " 0x7b/0" },
+ { "%#10QX", "123/0", " 0X7B/0" },
+ { "%#10Qo", "-123/0", " -0173/0" },
+ { "%#10Qd", "-123/0", " -123/0" },
+ { "%#10Qx", "-123/0", " -0x7b/0" },
+ { "%#10QX", "-123/0", " -0X7B/0" },
+
+ { "%10Qd", "0", " 0" },
+ { "%-10Qd", "0", "0 " },
+ { "%10Qd", "123", " 123" },
+ { "%-10Qd", "123", "123 " },
+ { "%10Qd", "-123", " -123" },
+ { "%-10Qd", "-123", "-123 " },
+
+ { "%+10Qd", "123", " +123" },
+ { "%+-10Qd", "123", "+123 " },
+ { "%+10Qd", "-123", " -123" },
+ { "%+-10Qd", "-123", "-123 " },
+
+ { "%08Qd", "0", "00000000" },
+ { "%08Qd", "123", "00000123" },
+ { "%08Qd", "-123", "-0000123" },
+
+ { "%+08Qd", "0", "+0000000" },
+ { "%+08Qd", "123", "+0000123" },
+ { "%+08Qd", "-123", "-0000123" },
+
+ { "%#08Qx", "0", "00000000" },
+ { "%#08Qx", "123", "0x00007b" },
+ { "%#08Qx", "-123", "-0x0007b" },
+
+ { "%+#08Qx", "0", "+0000000" },
+ { "%+#08Qx", "123", "+0x0007b" },
+ { "%+#08Qx", "-123", "-0x0007b" },
+ };
+
+ int i;
+ mpq_t q;
+
+ mpq_init (q);
+
+ for (i = 0; i < numberof (data); i++)
+ {
+ mpq_set_str_or_abort (q, data[i].q, 0);
+ check_one (data[i].want, data[i].fmt, q);
+ }
+
+ mpq_clear (q);
+}
+
+void
+check_f (void)
+{
+ static const struct {
+ const char *fmt;
+ const char *f;
+ const char *want;
+
+ } data[] = {
+
+ { "%Ff", "0", "0.000000" },
+ { "%Ff", "123", "123.000000" },
+ { "%Ff", "-123", "-123.000000" },
+
+ { "%+Ff", "0", "+0.000000" },
+ { "%+Ff", "123", "+123.000000" },
+ { "%+Ff", "-123", "-123.000000" },
+
+ { "%.0Ff", "0", "0" },
+ { "%.0Ff", "123", "123" },
+ { "%.0Ff", "-123", "-123" },
+
+ { "%8.0Ff", "0", " 0" },
+ { "%8.0Ff", "123", " 123" },
+ { "%8.0Ff", "-123", " -123" },
+
+ { "%08.0Ff", "0", "00000000" },
+ { "%08.0Ff", "123", "00000123" },
+ { "%08.0Ff", "-123", "-0000123" },
+
+ { "%10.2Ff", "0", " 0.00" },
+ { "%10.2Ff", "0.25", " 0.25" },
+ { "%10.2Ff", "123.25", " 123.25" },
+ { "%10.2Ff", "-123.25", " -123.25" },
+
+ { "%-10.2Ff", "0", "0.00 " },
+ { "%-10.2Ff", "0.25", "0.25 " },
+ { "%-10.2Ff", "123.25", "123.25 " },
+ { "%-10.2Ff", "-123.25", "-123.25 " },
+
+ { "%.2Ff", "0.00000000000001", "0.00" },
+ { "%.2Ff", "0.002", "0.00" },
+ { "%.2Ff", "0.008", "0.01" },
+
+ { "%.0Ff", "123.00000000000001", "123" },
+ { "%.0Ff", "123.2", "123" },
+ { "%.0Ff", "123.8", "124" },
+
+ { "%.0Ff", "999999.9", "1000000" },
+ { "%.0Ff", "3999999.9", "4000000" },
+
+ { "%Fe", "0", "0.000000e+00" },
+ { "%Fe", "1", "1.000000e+00" },
+ { "%Fe", "123", "1.230000e+02" },
+
+ { "%FE", "0", "0.000000E+00" },
+ { "%FE", "1", "1.000000E+00" },
+ { "%FE", "123", "1.230000E+02" },
+
+ { "%Fe", "0", "0.000000e+00" },
+ { "%Fe", "1", "1.000000e+00" },
+
+ { "%.0Fe", "10000000000", "1e+10" },
+ { "%.0Fe", "-10000000000", "-1e+10" },
+
+ { "%.2Fe", "10000000000", "1.00e+10" },
+ { "%.2Fe", "-10000000000", "-1.00e+10" },
+
+ { "%8.0Fe", "10000000000", " 1e+10" },
+ { "%8.0Fe", "-10000000000", " -1e+10" },
+
+ { "%-8.0Fe", "10000000000", "1e+10 " },
+ { "%-8.0Fe", "-10000000000", "-1e+10 " },
+
+ { "%12.2Fe", "10000000000", " 1.00e+10" },
+ { "%12.2Fe", "-10000000000", " -1.00e+10" },
+
+ { "%012.2Fe", "10000000000", "00001.00e+10" },
+ { "%012.2Fe", "-10000000000", "-0001.00e+10" },
+
+ { "%Fg", "0", "0" },
+ { "%Fg", "1", "1" },
+ { "%Fg", "-1", "-1" },
+
+ { "%.0Fg", "0", "0" },
+ { "%.0Fg", "1", "1" },
+ { "%.0Fg", "-1", "-1" },
+
+ { "%.1Fg", "100", "1e+02" },
+ { "%.2Fg", "100", "1e+02" },
+ { "%.3Fg", "100", "100" },
+ { "%.4Fg", "100", "100" },
+
+ { "%Fg", "0.001", "0.001" },
+ { "%Fg", "0.0001", "0.0001" },
+ { "%Fg", "0.00001", "1e-05" },
+ { "%Fg", "0.000001", "1e-06" },
+
+ { "%.4Fg", "1.00000000000001", "1" },
+ { "%.4Fg", "100000000000001", "1e+14" },
+
+ { "%.4Fg", "12345678", "1.235e+07" },
+
+ { "%Fa", "0","0x0p+0" },
+ { "%FA", "0","0X0P+0" },
+
+ { "%Fa", "1","0x1p+0" },
+ { "%Fa", "65535","0xf.fffp+12" },
+ { "%Fa", "65536","0x1p+16" },
+ { "%F.10a", "65536","0x1.0000000000p+16" },
+ { "%F.1a", "65535","0x1.0p+16" },
+ { "%F.0a", "65535","0x1p+16" },
+
+ { "%.2Ff", "0.99609375", "1.00" },
+ { "%.Ff", "0.99609375", "0.99609375" },
+ { "%.Fe", "0.99609375", "9.9609375e-01" },
+ { "%.Fg", "0.99609375", "0.99609375" },
+ { "%.20Fg", "1000000", "1000000" },
+ { "%.Fg", "1000000", "1000000" },
+
+ { "%#.0Ff", "1", "1." },
+ { "%#.0Fe", "1", "1.e+00" },
+ { "%#.0Fg", "1", "1." },
+
+ { "%#.1Ff", "1", "1.0" },
+ { "%#.1Fe", "1", "1.0e+00" },
+ { "%#.1Fg", "1", "1." },
+
+ { "%#.4Ff", "1234", "1234.0000" },
+ { "%#.4Fe", "1234", "1.2340e+03" },
+ { "%#.4Fg", "1234", "1234." },
+
+ { "%#.8Ff", "1234", "1234.00000000" },
+ { "%#.8Fe", "1234", "1.23400000e+03" },
+ { "%#.8Fg", "1234", "1234.0000" },
+
+ };
+
+ int i;
+ mpf_t f;
+ double d;
+
+ mpf_init2 (f, 256L);
+
+ for (i = 0; i < numberof (data); i++)
+ {
+ if (data[i].f[0] == '0' && data[i].f[1] == 'x')
+ mpf_set_str_or_abort (f, data[i].f, 16);
+ else
+ mpf_set_str_or_abort (f, data[i].f, 10);
+
+ /* if mpf->double doesn't truncate, then expect same result */
+ d = mpf_get_d (f);
+ if (mpf_cmp_d (f, d) == 0)
+ check_plain (data[i].want, data[i].fmt, d);
+
+ check_one (data[i].want, data[i].fmt, f);
+ }
+
+ mpf_clear (f);
+}
+
+
+void
+check_limb (void)
+{
+ int i;
+ mp_limb_t limb;
+ mpz_t z;
+ char *s;
+
+ check_one ("0", "%Md", CNST_LIMB(0));
+ check_one ("1", "%Md", CNST_LIMB(1));
+
+ /* "i" many 1 bits, tested against mpz_get_str in decimal and hex */
+ limb = 1;
+ mpz_init_set_ui (z, 1L);
+ for (i = 1; i <= GMP_LIMB_BITS; i++)
+ {
+ s = mpz_get_str (NULL, 10, z);
+ check_one (s, "%Mu", limb);
+ (*__gmp_free_func) (s, strlen (s) + 1);
+
+ s = mpz_get_str (NULL, 16, z);
+ check_one (s, "%Mx", limb);
+ (*__gmp_free_func) (s, strlen (s) + 1);
+
+ s = mpz_get_str (NULL, -16, z);
+ check_one (s, "%MX", limb);
+ (*__gmp_free_func) (s, strlen (s) + 1);
+
+ limb = 2*limb + 1;
+ mpz_mul_2exp (z, z, 1L);
+ mpz_add_ui (z, z, 1L);
+ }
+
+ mpz_clear (z);
+}
+
+
+void
+check_n (void)
+{
+ {
+ int n = -1;
+ check_one ("blah", "%nblah", &n);
+ ASSERT_ALWAYS (n == 0);
+ }
+
+ {
+ int n = -1;
+ check_one ("hello ", "hello %n", &n);
+ ASSERT_ALWAYS (n == 6);
+ }
+
+ {
+ int n = -1;
+ check_one ("hello world", "hello %n world", &n);
+ ASSERT_ALWAYS (n == 6);
+ }
+
+#define CHECK_N(type, string) \
+ do { \
+ type x[2]; \
+ char fmt[128]; \
+ \
+ x[0] = ~ (type) 0; \
+ x[1] = ~ (type) 0; \
+ sprintf (fmt, "%%d%%%sn%%d", string); \
+ check_one ("123456", fmt, 123, &x[0], 456); \
+ \
+ /* should write whole of x[0] and none of x[1] */ \
+ ASSERT_ALWAYS (x[0] == 3); \
+ ASSERT_ALWAYS (x[1] == (type) ~ (type) 0); \
+ \
+ } while (0)
+
+ CHECK_N (mp_limb_t, "M");
+ CHECK_N (char, "hh");
+ CHECK_N (long, "l");
+#if HAVE_LONG_LONG
+ CHECK_N (long long, "L");
+#endif
+#if HAVE_INTMAX_T
+ CHECK_N (intmax_t, "j");
+#endif
+#if HAVE_PTRDIFF_T
+ CHECK_N (ptrdiff_t, "t");
+#endif
+ CHECK_N (short, "h");
+ CHECK_N (size_t, "z");
+
+ {
+ mpz_t x[2];
+ mpz_init_set_si (x[0], -987L);
+ mpz_init_set_si (x[1], 654L);
+ check_one ("123456", "%d%Zn%d", 123, x[0], 456);
+ MPZ_CHECK_FORMAT (x[0]);
+ MPZ_CHECK_FORMAT (x[1]);
+ ASSERT_ALWAYS (mpz_cmp_ui (x[0], 3L) == 0);
+ ASSERT_ALWAYS (mpz_cmp_ui (x[1], 654L) == 0);
+ mpz_clear (x[0]);
+ mpz_clear (x[1]);
+ }
+
+ {
+ mpq_t x[2];
+ mpq_init (x[0]);
+ mpq_init (x[1]);
+ mpq_set_ui (x[0], 987L, 654L);
+ mpq_set_ui (x[1], 4115L, 226L);
+ check_one ("123456", "%d%Qn%d", 123, x[0], 456);
+ MPQ_CHECK_FORMAT (x[0]);
+ MPQ_CHECK_FORMAT (x[1]);
+ ASSERT_ALWAYS (mpq_cmp_ui (x[0], 3L, 1L) == 0);
+ ASSERT_ALWAYS (mpq_cmp_ui (x[1], 4115L, 226L) == 0);
+ mpq_clear (x[0]);
+ mpq_clear (x[1]);
+ }
+
+ {
+ mpf_t x[2];
+ mpf_init (x[0]);
+ mpf_init (x[1]);
+ mpf_set_ui (x[0], 987L);
+ mpf_set_ui (x[1], 654L);
+ check_one ("123456", "%d%Fn%d", 123, x[0], 456);
+ MPF_CHECK_FORMAT (x[0]);
+ MPF_CHECK_FORMAT (x[1]);
+ ASSERT_ALWAYS (mpf_cmp_ui (x[0], 3L) == 0);
+ ASSERT_ALWAYS (mpf_cmp_ui (x[1], 654L) == 0);
+ mpf_clear (x[0]);
+ mpf_clear (x[1]);
+ }
+
+ {
+ mp_limb_t a[5];
+ mp_limb_t a_want[numberof(a)];
+ mp_size_t i;
+
+ a[0] = 123;
+ check_one ("blah", "bl%Nnah", a, (mp_size_t) 0);
+ ASSERT_ALWAYS (a[0] == 123);
+
+ MPN_ZERO (a_want, numberof (a_want));
+ for (i = 1; i < numberof (a); i++)
+ {
+ check_one ("blah", "bl%Nnah", a, i);
+ a_want[0] = 2;
+ ASSERT_ALWAYS (mpn_cmp (a, a_want, i) == 0);
+ }
+ }
+}
+
+
+void
+check_misc (void)
+{
+ mpz_t z;
+ mpf_t f;
+
+ mpz_init (z);
+ mpf_init2 (f, 128L);
+
+ check_one ("!", "%c", '!');
+
+ check_one ("hello world", "hello %s", "world");
+ check_one ("hello:", "%s:", "hello");
+ mpz_set_ui (z, 0L);
+ check_one ("hello0", "%s%Zd", "hello", z, z);
+
+ {
+ static char xs[801];
+ memset (xs, 'x', sizeof(xs)-1);
+ check_one (xs, "%s", xs);
+ }
+ {
+ char *xs;
+ xs = (char *) (*__gmp_allocate_func) (MAX_OUTPUT * 2 - 12);
+ memset (xs, '%', MAX_OUTPUT * 2 - 14);
+ xs [MAX_OUTPUT * 2 - 13] = '\0';
+ xs [MAX_OUTPUT * 2 - 14] = 'x';
+ check_one (xs + MAX_OUTPUT - 7, xs, NULL);
+ (*__gmp_free_func) (xs, MAX_OUTPUT * 2 - 12);
+ }
+
+ mpz_set_ui (z, 12345L);
+ check_one (" 12345", "%*Zd", 10, z);
+ check_one ("0000012345", "%0*Zd", 10, z);
+ check_one ("12345 ", "%*Zd", -10, z);
+ check_one ("12345 and 678", "%Zd and %d", z, 678);
+ check_one ("12345,1,12345,2,12345", "%Zd,%d,%Zd,%d,%Zd", z, 1, z, 2, z);
+
+ /* from the glibc info docs */
+ mpz_set_si (z, 0L);
+ check_one ("| 0|0 | +0|+0 | 0|00000| | 00|0|",
+ "|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
+ /**/ z, z, z, z, z, z, z, z, z);
+ mpz_set_si (z, 1L);
+ check_one ("| 1|1 | +1|+1 | 1|00001| 1| 01|1|",
+ "|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
+ /**/ z, z, z, z, z, z, z, z, z);
+ mpz_set_si (z, -1L);
+ check_one ("| -1|-1 | -1|-1 | -1|-0001| -1| -01|-1|",
+ "|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
+ /**/ z, z, z, z, z, z, z, z, z);
+ mpz_set_si (z, 100000L);
+ check_one ("|100000|100000|+100000|+100000| 100000|100000|100000|100000|100000|",
+ "|%5Zd|%-5Zd|%+5Zd|%+-5Zd|% 5Zd|%05Zd|%5.0Zd|%5.2Zd|%Zd|",
+ /**/ z, z, z, z, z, z, z, z, z);
+ mpz_set_si (z, 0L);
+ check_one ("| 0| 0| 0| 0| 0| 0| 00000000|",
+ "|%5Zo|%5Zx|%5ZX|%#5Zo|%#5Zx|%#5ZX|%#10.8Zx|",
+ /**/ z, z, z, z, z, z, z);
+ mpz_set_si (z, 1L);
+ check_one ("| 1| 1| 1| 01| 0x1| 0X1|0x00000001|",
+ "|%5Zo|%5Zx|%5ZX|%#5Zo|%#5Zx|%#5ZX|%#10.8Zx|",
+ /**/ z, z, z, z, z, z, z);
+ mpz_set_si (z, 100000L);
+ check_one ("|303240|186a0|186A0|0303240|0x186a0|0X186A0|0x000186a0|",
+ "|%5Zo|%5Zx|%5ZX|%#5Zo|%#5Zx|%#5ZX|%#10.8Zx|",
+ /**/ z, z, z, z, z, z, z);
+
+ /* %zd for size_t won't be available on old systems, and running something
+ to see if it works might be bad, so only try it on glibc, and only on a
+ new enough version (glibc 2.0 doesn't have %zd) */
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 0)
+ mpz_set_ui (z, 789L);
+ check_one ("456 789 blah", "%zd %Zd blah", (size_t) 456, z);
+#endif
+
+ mpz_clear (z);
+ mpf_clear (f);
+}
+
+
+int
+main (int argc, char *argv[])
+{
+ if (argc > 1 && strcmp (argv[1], "-s") == 0)
+ option_check_printf = 1;
+
+ tests_start ();
+ check_vfprintf_fp = fopen (CHECK_VFPRINTF_FILENAME, "w+");
+ ASSERT_ALWAYS (check_vfprintf_fp != NULL);
+
+ check_z ();
+ check_q ();
+ check_f ();
+ check_limb ();
+ check_n ();
+ check_misc ();
+
+ ASSERT_ALWAYS (fclose (check_vfprintf_fp) == 0);
+ unlink (CHECK_VFPRINTF_FILENAME);
+ tests_end ();
+ exit (0);
+}
diff --git a/third_party/gmp/tests/misc/t-scanf.c b/third_party/gmp/tests/misc/t-scanf.c
new file mode 100644
index 0000000..fdae5de
--- /dev/null
+++ b/third_party/gmp/tests/misc/t-scanf.c
@@ -0,0 +1,1616 @@
+/* Test gmp_scanf and related functions.
+
+Copyright 2001-2004 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 3 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
+
+
+/* Usage: t-scanf [-s]
+
+ -s Check the data against the system scanf, where possible. This is
+ only an option since we don't want to fail if the system scanf is
+ faulty or strange.
+
+ There's some fairly unattractive repetition between check_z, check_q and
+ check_f, but enough differences to make a common loop or a set of macros
+ seem like too much trouble. */
+
+#include "config.h" /* needed for the HAVE_, could also move gmp incls */
+
+#include <stdarg.h>
+
+#include <stddef.h> /* for ptrdiff_t */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#if HAVE_INTTYPES_H
+# include <inttypes.h> /* for intmax_t */
+#else
+# if HAVE_STDINT_H
+# include <stdint.h>
+# endif
+#endif
+
+#if HAVE_UNISTD_H
+#include <unistd.h> /* for unlink */
+#endif
+
+#include "gmp-impl.h"
+#include "tests.h"
+
+
+#define TEMPFILE "t-scanf.tmp"
+
+int option_libc_scanf = 0;
+
+typedef int (*fun_t) (const char *, const char *, void *, void *);
+
+
+/* This problem was seen on powerpc7450-apple-darwin7.0.0, sscanf returns 0
+ where it should return EOF. A workaround in gmp_sscanf would be a bit
+ tedious, and since this is a rather obvious libc bug, quite likely
+ affecting other programs, we'll just suppress affected tests for now. */
+int
+test_sscanf_eof_ok (void)
+{
+ static int result = -1;
+
+ if (result == -1)
+ {
+ int x;
+ if (sscanf ("", "%d", &x) == EOF)
+ {
+ result = 1;
+ }
+ else
+ {
+ printf ("Warning, sscanf(\"\",\"%%d\",&x) doesn't return EOF.\n");
+ printf ("This affects gmp_sscanf, tests involving it will be suppressed.\n");
+ printf ("You should try to get a fix for your libc.\n");
+ result = 0;
+ }
+ }
+ return result;
+}
+
+
+/* Convert fmt from a GMP scanf format string to an equivalent for a plain
+ libc scanf, for example "%Zd" becomes "%ld". Return 1 if this succeeds,
+ 0 if it cannot (or should not) be done. */
+int
+libc_scanf_convert (char *fmt)
+{
+ char *p = fmt;
+
+ if (! option_libc_scanf)
+ return 0;
+
+ for ( ; *fmt != '\0'; fmt++)
+ {
+ switch (*fmt) {
+ case 'F':
+ case 'Q':
+ case 'Z':
+ /* transmute */
+ *p++ = 'l';
+ break;
+ default:
+ *p++ = *fmt;
+ break;
+ }
+ }
+ *p = '\0';
+ return 1;
+}
+
+
+long got_ftell;
+int fromstring_next_c;
+
+/* Call gmp_fscanf, reading the "input" string data provided. */
+int
+fromstring_gmp_fscanf (const char *input, const char *fmt, ...)
+{
+ va_list ap;
+ FILE *fp;
+ int ret;
+ va_start (ap, fmt);
+
+ fp = fopen (TEMPFILE, "w+");
+ ASSERT_ALWAYS (fp != NULL);
+ ASSERT_ALWAYS (fputs (input, fp) != EOF);
+ ASSERT_ALWAYS (fflush (fp) == 0);
+ rewind (fp);
+
+ ret = gmp_vfscanf (fp, fmt, ap);
+ got_ftell = ftell (fp);
+ ASSERT_ALWAYS (got_ftell != -1L);
+
+ fromstring_next_c = getc (fp);
+
+ ASSERT_ALWAYS (fclose (fp) == 0);
+ va_end (ap);
+ return ret;
+}
+
+
+int
+fun_gmp_sscanf (const char *input, const char *fmt, void *a1, void *a2)
+{
+ if (a2 == NULL)
+ return gmp_sscanf (input, fmt, a1);
+ else
+ return gmp_sscanf (input, fmt, a1, a2);
+}
+
+int
+fun_gmp_fscanf (const char *input, const char *fmt, void *a1, void *a2)
+{
+ if (a2 == NULL)
+ return fromstring_gmp_fscanf (input, fmt, a1);
+ else
+ return fromstring_gmp_fscanf (input, fmt, a1, a2);
+}
+
+
+int
+fun_fscanf (const char *input, const char *fmt, void *a1, void *a2)
+{
+ FILE *fp;
+ int ret;
+
+ fp = fopen (TEMPFILE, "w+");
+ ASSERT_ALWAYS (fp != NULL);
+ ASSERT_ALWAYS (fputs (input, fp) != EOF);
+ ASSERT_ALWAYS (fflush (fp) == 0);
+ rewind (fp);
+
+ if (a2 == NULL)
+ ret = fscanf (fp, fmt, a1);
+ else
+ ret = fscanf (fp, fmt, a1, a2);
+
+ got_ftell = ftell (fp);
+ ASSERT_ALWAYS (got_ftell != -1L);
+
+ fromstring_next_c = getc (fp);
+
+ ASSERT_ALWAYS (fclose (fp) == 0);
+ return ret;
+}
+
+
+/* On various old systems, for instance HP-UX 9, the C library sscanf needs
+ to be able to write into the input string. Ensure that this is possible,
+ when gcc is putting the test data into a read-only section.
+
+ Actually we ought to only need this under SSCANF_WRITABLE_INPUT from
+ configure, but it's just as easy to do it unconditionally, and in any
+ case this code is only executed under the -s option. */
+
+int
+fun_sscanf (const char *input, const char *fmt, void *a1, void *a2)
+{
+ char *input_writable;
+ size_t size;
+ int ret;
+
+ size = strlen (input) + 1;
+ input_writable = (char *) (*__gmp_allocate_func) (size);
+ memcpy (input_writable, input, size);
+
+ if (a2 == NULL)
+ ret = sscanf (input_writable, fmt, a1);
+ else
+ ret = sscanf (input_writable, fmt, a1, a2);
+
+ (*__gmp_free_func) (input_writable, size);
+ return ret;
+}
+
+
+/* whether the format string consists entirely of ignored fields */
+int
+fmt_allignore (const char *fmt)
+{
+ int saw_star = 1;
+ for ( ; *fmt != '\0'; fmt++)
+ {
+ switch (*fmt) {
+ case '%':
+ if (! saw_star)
+ return 0;
+ saw_star = 0;
+ break;
+ case '*':
+ saw_star = 1;
+ break;
+ }
+ }
+ return 1;
+}
+
+void
+check_z (void)
+{
+ static const struct {
+ const char *fmt;
+ const char *input;
+ const char *want;
+ int want_ret;
+ long want_ftell;
+ int want_upto;
+ int not_glibc;
+
+ } data[] = {
+
+ { "%Zd", "0", "0", 1, -1, -1 },
+ { "%Zd", "1", "1", 1, -1, -1 },
+ { "%Zd", "123", "123", 1, -1, -1 },
+ { "%Zd", "+0", "0", 1, -1, -1 },
+ { "%Zd", "+1", "1", 1, -1, -1 },
+ { "%Zd", "+123", "123", 1, -1, -1 },
+ { "%Zd", "-0", "0", 1, -1, -1 },
+ { "%Zd", "-1", "-1", 1, -1, -1 },
+ { "%Zd", "-123", "-123", 1, -1, -1 },
+
+ { "%Zo", "0", "0", 1, -1, -1 },
+ { "%Zo", "173", "123", 1, -1, -1 },
+ { "%Zo", "+0", "0", 1, -1, -1 },
+ { "%Zo", "+173", "123", 1, -1, -1 },
+ { "%Zo", "-0", "0", 1, -1, -1 },
+ { "%Zo", "-173", "-123", 1, -1, -1 },
+
+ { "%Zx", "0", "0", 1, -1, -1 },
+ { "%Zx", "7b", "123", 1, -1, -1 },
+ { "%Zx", "7b", "123", 1, -1, -1 },
+ { "%Zx", "+0", "0", 1, -1, -1 },
+ { "%Zx", "+7b", "123", 1, -1, -1 },
+ { "%Zx", "+7b", "123", 1, -1, -1 },
+ { "%Zx", "-0", "-0", 1, -1, -1 },
+ { "%Zx", "-7b", "-123", 1, -1, -1 },
+ { "%Zx", "-7b", "-123", 1, -1, -1 },
+ { "%ZX", "0", "0", 1, -1, -1 },
+ { "%ZX", "7b", "123", 1, -1, -1 },
+ { "%ZX", "7b", "123", 1, -1, -1 },
+ { "%ZX", "+0", "0", 1, -1, -1 },
+ { "%ZX", "+7b", "123", 1, -1, -1 },
+ { "%ZX", "+7b", "123", 1, -1, -1 },
+ { "%ZX", "-0", "-0", 1, -1, -1 },
+ { "%ZX", "-7b", "-123", 1, -1, -1 },
+ { "%ZX", "-7b", "-123", 1, -1, -1 },
+ { "%Zx", "0", "0", 1, -1, -1 },
+ { "%Zx", "7B", "123", 1, -1, -1 },
+ { "%Zx", "7B", "123", 1, -1, -1 },
+ { "%Zx", "+0", "0", 1, -1, -1 },
+ { "%Zx", "+7B", "123", 1, -1, -1 },
+ { "%Zx", "+7B", "123", 1, -1, -1 },
+ { "%Zx", "-0", "-0", 1, -1, -1 },
+ { "%Zx", "-7B", "-123", 1, -1, -1 },
+ { "%Zx", "-7B", "-123", 1, -1, -1 },
+ { "%ZX", "0", "0", 1, -1, -1 },
+ { "%ZX", "7B", "123", 1, -1, -1 },
+ { "%ZX", "7B", "123", 1, -1, -1 },
+ { "%ZX", "+0", "0", 1, -1, -1 },
+ { "%ZX", "+7B", "123", 1, -1, -1 },
+ { "%ZX", "+7B", "123", 1, -1, -1 },
+ { "%ZX", "-0", "-0", 1, -1, -1 },
+ { "%ZX", "-7B", "-123", 1, -1, -1 },
+ { "%ZX", "-7B", "-123", 1, -1, -1 },
+
+ { "%Zi", "0", "0", 1, -1, -1 },
+ { "%Zi", "1", "1", 1, -1, -1 },
+ { "%Zi", "123", "123", 1, -1, -1 },
+ { "%Zi", "+0", "0", 1, -1, -1 },
+ { "%Zi", "+1", "1", 1, -1, -1 },
+ { "%Zi", "+123", "123", 1, -1, -1 },
+ { "%Zi", "-0", "0", 1, -1, -1 },
+ { "%Zi", "-1", "-1", 1, -1, -1 },
+ { "%Zi", "-123", "-123", 1, -1, -1 },
+
+ { "%Zi", "00", "0", 1, -1, -1 },
+ { "%Zi", "0173", "123", 1, -1, -1 },
+ { "%Zi", "+00", "0", 1, -1, -1 },
+ { "%Zi", "+0173", "123", 1, -1, -1 },
+ { "%Zi", "-00", "0", 1, -1, -1 },
+ { "%Zi", "-0173", "-123", 1, -1, -1 },
+
+ { "%Zi", "0x0", "0", 1, -1, -1 },
+ { "%Zi", "0x7b", "123", 1, -1, -1 },
+ { "%Zi", "0x7b", "123", 1, -1, -1 },
+ { "%Zi", "+0x0", "0", 1, -1, -1 },
+ { "%Zi", "+0x7b", "123", 1, -1, -1 },
+ { "%Zi", "+0x7b", "123", 1, -1, -1 },
+ { "%Zi", "-0x0", "-0", 1, -1, -1 },
+ { "%Zi", "-0x7b", "-123", 1, -1, -1 },
+ { "%Zi", "-0x7b", "-123", 1, -1, -1 },
+ { "%Zi", "0X0", "0", 1, -1, -1 },
+ { "%Zi", "0X7b", "123", 1, -1, -1 },
+ { "%Zi", "0X7b", "123", 1, -1, -1 },
+ { "%Zi", "+0X0", "0", 1, -1, -1 },
+ { "%Zi", "+0X7b", "123", 1, -1, -1 },
+ { "%Zi", "+0X7b", "123", 1, -1, -1 },
+ { "%Zi", "-0X0", "-0", 1, -1, -1 },
+ { "%Zi", "-0X7b", "-123", 1, -1, -1 },
+ { "%Zi", "-0X7b", "-123", 1, -1, -1 },
+ { "%Zi", "0x0", "0", 1, -1, -1 },
+ { "%Zi", "0x7B", "123", 1, -1, -1 },
+ { "%Zi", "0x7B", "123", 1, -1, -1 },
+ { "%Zi", "+0x0", "0", 1, -1, -1 },
+ { "%Zi", "+0x7B", "123", 1, -1, -1 },
+ { "%Zi", "+0x7B", "123", 1, -1, -1 },
+ { "%Zi", "-0x0", "-0", 1, -1, -1 },
+ { "%Zi", "-0x7B", "-123", 1, -1, -1 },
+ { "%Zi", "-0x7B", "-123", 1, -1, -1 },
+ { "%Zi", "0X0", "0", 1, -1, -1 },
+ { "%Zi", "0X7B", "123", 1, -1, -1 },
+ { "%Zi", "0X7B", "123", 1, -1, -1 },
+ { "%Zi", "+0X0", "0", 1, -1, -1 },
+ { "%Zi", "+0X7B", "123", 1, -1, -1 },
+ { "%Zi", "+0X7B", "123", 1, -1, -1 },
+ { "%Zi", "-0X0", "-0", 1, -1, -1 },
+ { "%Zi", "-0X7B", "-123", 1, -1, -1 },
+ { "%Zi", "-0X7B", "-123", 1, -1, -1 },
+
+ { "%Zd", " 0", "0", 1, -1, -1 },
+ { "%Zd", " 0", "0", 1, -1, -1 },
+ { "%Zd", " 0", "0", 1, -1, -1 },
+ { "%Zd", "\t0", "0", 1, -1, -1 },
+ { "%Zd", "\t\t0", "0", 1, -1, -1 },
+
+ { "hello%Zd", "hello0", "0", 1, -1, -1 },
+ { "hello%Zd", "hello 0", "0", 1, -1, -1 },
+ { "hello%Zd", "hello \t0", "0", 1, -1, -1 },
+ { "hello%Zdworld", "hello 0world", "0", 1, -1, -1 },
+
+ { "hello%*Zd", "hello0", "-999", 0, -1, -1 },
+ { "hello%*Zd", "hello 0", "-999", 0, -1, -1 },
+ { "hello%*Zd", "hello \t0", "-999", 0, -1, -1 },
+ { "hello%*Zdworld", "hello 0world", "-999", 0, -1, -1 },
+
+ { "%Zd", "", "-999", -1, -1, -555 },
+ { "%Zd", " ", "-999", -1, -1, -555 },
+ { " %Zd", "", "-999", -1, -1, -555 },
+ { "xyz%Zd", "", "-999", -1, -1, -555 },
+
+ { "%*Zd", "", "-999", -1, -1, -555 },
+ { " %*Zd", "", "-999", -1, -1, -555 },
+ { "xyz%*Zd", "", "-999", -1, -1, -555 },
+
+ { "%Zd", "xyz", "0", 0, 0, -555 },
+
+ /* match something, but invalid */
+ { "%Zd", "-", "-999", 0, 1, -555 },
+ { "%Zd", "+", "-999", 0, 1, -555 },
+ { "xyz%Zd", "xyz-", "-999", 0, 4, -555 },
+ { "xyz%Zd", "xyz+", "-999", 0, 4, -555 },
+ { "%Zi", "0x", "-999", 0, 2, -555 },
+ { "%Zi", "0X", "-999", 0, 2, -555 },
+ { "%Zi", "0x-", "-999", 0, 2, -555 },
+ { "%Zi", "0X+", "-999", 0, 2, -555 },
+ { "%Zi", "-0x", "-999", 0, 3, -555 },
+ { "%Zi", "-0X", "-999", 0, 3, -555 },
+ { "%Zi", "+0x", "-999", 0, 3, -555 },
+ { "%Zi", "+0X", "-999", 0, 3, -555 },
+
+ { "%1Zi", "1234", "1", 1, 1, 1 },
+ { "%2Zi", "1234", "12", 1, 2, 2 },
+ { "%3Zi", "1234", "123", 1, 3, 3 },
+ { "%4Zi", "1234", "1234", 1, 4, 4 },
+ { "%5Zi", "1234", "1234", 1, 4, 4 },
+ { "%6Zi", "1234", "1234", 1, 4, 4 },
+
+ { "%1Zi", "01234", "0", 1, 1, 1 },
+ { "%2Zi", "01234", "01", 1, 2, 2 },
+ { "%3Zi", "01234", "012", 1, 3, 3 },
+ { "%4Zi", "01234", "0123", 1, 4, 4 },
+ { "%5Zi", "01234", "01234", 1, 5, 5 },
+ { "%6Zi", "01234", "01234", 1, 5, 5 },
+ { "%7Zi", "01234", "01234", 1, 5, 5 },
+
+ { "%1Zi", "0x1234", "0", 1, 1, 1 },
+ { "%2Zi", "0x1234", "-999", 0, 2, -555 },
+ { "%3Zi", "0x1234", "0x1", 1, 3, 3 },
+ { "%4Zi", "0x1234", "0x12", 1, 4, 4 },
+ { "%5Zi", "0x1234", "0x123", 1, 5, 5 },
+ { "%6Zi", "0x1234", "0x1234", 1, 6, 6 },
+ { "%7Zi", "0x1234", "0x1234", 1, 6, 6 },
+ { "%8Zi", "0x1234", "0x1234", 1, 6, 6 },
+
+ { "%%xyz%Zd", "%xyz123", "123", 1, -1, -1 },
+ { "12%%34%Zd", "12%34567", "567", 1, -1, -1 },
+ { "%%%%%Zd", "%%123", "123", 1, -1, -1 },
+
+ /* various subtle EOF cases */
+ { "x", "", "-999", EOF, 0, -555 },
+ { " x", "", "-999", EOF, 0, -555 },
+ { "xyz", "", "-999", EOF, 0, -555 },
+ { " ", "", "-999", 0, 0, 0 },
+ { " ", " ", "-999", 0, 1, 1 },
+ { "%*Zd%Zd", "", "-999", EOF, 0, -555 },
+ { "%*Zd%Zd", "123", "-999", EOF, 3, -555 },
+ { "x", "x", "-999", 0, 1, 1 },
+ { "xyz", "x", "-999", EOF, 1, -555 },
+ { "xyz", "xy", "-999", EOF, 2, -555 },
+ { "xyz", "xyz", "-999", 0, 3, 3 },
+ { "%Zn", "", "0", 0, 0, 0 },
+ { " %Zn", "", "0", 0, 0, 0 },
+ { " x%Zn", "", "-999", EOF, 0, -555 },
+ { "xyz%Zn", "", "-999", EOF, 0, -555 },
+ { " x%Zn", "", "-999", EOF, 0, -555 },
+ { " %Zn x", " ", "-999", EOF, 1, -555 },
+
+ /* these seem to tickle a bug in glibc 2.2.4 */
+ { " x", " ", "-999", EOF, 1, -555, 1 },
+ { " xyz", " ", "-999", EOF, 1, -555, 1 },
+ { " x%Zn", " ", "-999", EOF, 1, -555, 1 },
+ };
+
+ int i, j, ignore;
+ int got_ret, want_ret, got_upto, want_upto;
+ mpz_t got, want;
+ long got_l, want_ftell;
+ int error = 0;
+ fun_t fun;
+ const char *name;
+ char fmt[128];
+
+ mpz_init (got);
+ mpz_init (want);
+
+ for (i = 0; i < numberof (data); i++)
+ {
+ mpz_set_str_or_abort (want, data[i].want, 0);
+
+ ASSERT_ALWAYS (strlen (data[i].fmt) + 2 < sizeof (fmt));
+ strcpy (fmt, data[i].fmt);
+ strcat (fmt, "%n");
+
+ ignore = fmt_allignore (fmt);
+
+ for (j = 0; j <= 3; j++)
+ {
+ want_ret = data[i].want_ret;
+
+ want_ftell = data[i].want_ftell;
+ if (want_ftell == -1)
+ want_ftell = strlen (data[i].input);
+
+ want_upto = data[i].want_upto;
+ if (want_upto == -1)
+ want_upto = strlen (data[i].input);
+
+ switch (j) {
+ case 0:
+ name = "gmp_sscanf";
+ fun = fun_gmp_sscanf;
+ break;
+ case 1:
+ name = "gmp_fscanf";
+ fun = fun_gmp_fscanf;
+ break;
+ case 2:
+#ifdef __GLIBC__
+ if (data[i].not_glibc)
+ continue;
+#endif
+ if (! libc_scanf_convert (fmt))
+ continue;
+ name = "standard sscanf";
+ fun = fun_sscanf;
+ break;
+ case 3:
+#ifdef __GLIBC__
+ if (data[i].not_glibc)
+ continue;
+#endif
+ if (! libc_scanf_convert (fmt))
+ continue;
+ name = "standard fscanf";
+ fun = fun_fscanf;
+ break;
+ default:
+ ASSERT_ALWAYS (0);
+ break;
+ }
+
+ got_upto = -555;
+ got_ftell = -1L;
+
+ switch (j) {
+ case 0:
+ case 1:
+ mpz_set_si (got, -999L);
+ if (ignore)
+ got_ret = (*fun) (data[i].input, fmt, &got_upto, NULL);
+ else
+ got_ret = (*fun) (data[i].input, fmt, got, &got_upto);
+ break;
+ case 2:
+ case 3:
+ got_l = -999L;
+ if (ignore)
+ got_ret = (*fun) (data[i].input, fmt, &got_upto, NULL);
+ else
+ got_ret = (*fun) (data[i].input, fmt, &got_l, &got_upto);
+ mpz_set_si (got, got_l);
+ break;
+ default:
+ ASSERT_ALWAYS (0);
+ break;
+ }
+
+ MPZ_CHECK_FORMAT (got);
+
+ if (got_ret != want_ret)
+ {
+ printf ("%s wrong return value\n", name);
+ error = 1;
+ }
+ if (want_ret == 1 && mpz_cmp (want, got) != 0)
+ {
+ printf ("%s wrong result\n", name);
+ error = 1;
+ }
+ if (got_upto != want_upto)
+ {
+ printf ("%s wrong upto\n", name);
+ error = 1;
+ }
+ if (got_ftell != -1 && want_ftell != -1 && got_ftell != want_ftell)
+ {
+ printf ("%s wrong ftell\n", name);
+ error = 1;
+ }
+ if (error)
+ {
+ printf (" fmt \"%s\"\n", data[i].fmt);
+ printf (" input \"%s\"\n", data[i].input);
+ printf (" ignore %d\n", ignore);
+ printf (" ret want=%d\n", want_ret);
+ printf (" got =%d\n", got_ret);
+ mpz_trace (" value want", want);
+ mpz_trace (" got ", got);
+ printf (" upto want =%d\n", want_upto);
+ printf (" got =%d\n", got_upto);
+ if (got_ftell != -1)
+ {
+ printf (" ftell want =%ld\n", want_ftell);
+ printf (" got =%ld\n", got_ftell);
+ }
+ abort ();
+ }
+ }
+ }
+
+ mpz_clear (got);
+ mpz_clear (want);
+}
+
+void
+check_q (void)
+{
+ static const struct {
+ const char *fmt;
+ const char *input;
+ const char *want;
+ int ret;
+ long ftell;
+
+ } data[] = {
+
+ { "%Qd", "0", "0", 1, -1 },
+ { "%Qd", "1", "1", 1, -1 },
+ { "%Qd", "123", "123", 1, -1 },
+ { "%Qd", "+0", "0", 1, -1 },
+ { "%Qd", "+1", "1", 1, -1 },
+ { "%Qd", "+123", "123", 1, -1 },
+ { "%Qd", "-0", "0", 1, -1 },
+ { "%Qd", "-1", "-1", 1, -1 },
+ { "%Qd", "-123", "-123", 1, -1 },
+
+ { "%Qo", "0", "0", 1, -1 },
+ { "%Qo", "173", "123", 1, -1 },
+ { "%Qo", "+0", "0", 1, -1 },
+ { "%Qo", "+173", "123", 1, -1 },
+ { "%Qo", "-0", "0", 1, -1 },
+ { "%Qo", "-173", "-123", 1, -1 },
+
+ { "%Qx", "0", "0", 1, -1 },
+ { "%Qx", "7b", "123", 1, -1 },
+ { "%Qx", "7b", "123", 1, -1 },
+ { "%Qx", "+0", "0", 1, -1 },
+ { "%Qx", "+7b", "123", 1, -1 },
+ { "%Qx", "+7b", "123", 1, -1 },
+ { "%Qx", "-0", "-0", 1, -1 },
+ { "%Qx", "-7b", "-123", 1, -1 },
+ { "%Qx", "-7b", "-123", 1, -1 },
+ { "%QX", "0", "0", 1, -1 },
+ { "%QX", "7b", "123", 1, -1 },
+ { "%QX", "7b", "123", 1, -1 },
+ { "%QX", "+0", "0", 1, -1 },
+ { "%QX", "+7b", "123", 1, -1 },
+ { "%QX", "+7b", "123", 1, -1 },
+ { "%QX", "-0", "-0", 1, -1 },
+ { "%QX", "-7b", "-123", 1, -1 },
+ { "%QX", "-7b", "-123", 1, -1 },
+ { "%Qx", "0", "0", 1, -1 },
+ { "%Qx", "7B", "123", 1, -1 },
+ { "%Qx", "7B", "123", 1, -1 },
+ { "%Qx", "+0", "0", 1, -1 },
+ { "%Qx", "+7B", "123", 1, -1 },
+ { "%Qx", "+7B", "123", 1, -1 },
+ { "%Qx", "-0", "-0", 1, -1 },
+ { "%Qx", "-7B", "-123", 1, -1 },
+ { "%Qx", "-7B", "-123", 1, -1 },
+ { "%QX", "0", "0", 1, -1 },
+ { "%QX", "7B", "123", 1, -1 },
+ { "%QX", "7B", "123", 1, -1 },
+ { "%QX", "+0", "0", 1, -1 },
+ { "%QX", "+7B", "123", 1, -1 },
+ { "%QX", "+7B", "123", 1, -1 },
+ { "%QX", "-0", "-0", 1, -1 },
+ { "%QX", "-7B", "-123", 1, -1 },
+ { "%QX", "-7B", "-123", 1, -1 },
+
+ { "%Qi", "0", "0", 1, -1 },
+ { "%Qi", "1", "1", 1, -1 },
+ { "%Qi", "123", "123", 1, -1 },
+ { "%Qi", "+0", "0", 1, -1 },
+ { "%Qi", "+1", "1", 1, -1 },
+ { "%Qi", "+123", "123", 1, -1 },
+ { "%Qi", "-0", "0", 1, -1 },
+ { "%Qi", "-1", "-1", 1, -1 },
+ { "%Qi", "-123", "-123", 1, -1 },
+
+ { "%Qi", "00", "0", 1, -1 },
+ { "%Qi", "0173", "123", 1, -1 },
+ { "%Qi", "+00", "0", 1, -1 },
+ { "%Qi", "+0173", "123", 1, -1 },
+ { "%Qi", "-00", "0", 1, -1 },
+ { "%Qi", "-0173", "-123", 1, -1 },
+
+ { "%Qi", "0x0", "0", 1, -1 },
+ { "%Qi", "0x7b", "123", 1, -1 },
+ { "%Qi", "0x7b", "123", 1, -1 },
+ { "%Qi", "+0x0", "0", 1, -1 },
+ { "%Qi", "+0x7b", "123", 1, -1 },
+ { "%Qi", "+0x7b", "123", 1, -1 },
+ { "%Qi", "-0x0", "-0", 1, -1 },
+ { "%Qi", "-0x7b", "-123", 1, -1 },
+ { "%Qi", "-0x7b", "-123", 1, -1 },
+ { "%Qi", "0X0", "0", 1, -1 },
+ { "%Qi", "0X7b", "123", 1, -1 },
+ { "%Qi", "0X7b", "123", 1, -1 },
+ { "%Qi", "+0X0", "0", 1, -1 },
+ { "%Qi", "+0X7b", "123", 1, -1 },
+ { "%Qi", "+0X7b", "123", 1, -1 },
+ { "%Qi", "-0X0", "-0", 1, -1 },
+ { "%Qi", "-0X7b", "-123", 1, -1 },
+ { "%Qi", "-0X7b", "-123", 1, -1 },
+ { "%Qi", "0x0", "0", 1, -1 },
+ { "%Qi", "0x7B", "123", 1, -1 },
+ { "%Qi", "0x7B", "123", 1, -1 },
+ { "%Qi", "+0x0", "0", 1, -1 },
+ { "%Qi", "+0x7B", "123", 1, -1 },
+ { "%Qi", "+0x7B", "123", 1, -1 },
+ { "%Qi", "-0x0", "-0", 1, -1 },
+ { "%Qi", "-0x7B", "-123", 1, -1 },
+ { "%Qi", "-0x7B", "-123", 1, -1 },
+ { "%Qi", "0X0", "0", 1, -1 },
+ { "%Qi", "0X7B", "123", 1, -1 },
+ { "%Qi", "0X7B", "123", 1, -1 },
+ { "%Qi", "+0X0", "0", 1, -1 },
+ { "%Qi", "+0X7B", "123", 1, -1 },
+ { "%Qi", "+0X7B", "123", 1, -1 },
+ { "%Qi", "-0X0", "-0", 1, -1 },
+ { "%Qi", "-0X7B", "-123", 1, -1 },
+ { "%Qi", "-0X7B", "-123", 1, -1 },
+
+ { "%Qd", " 0", "0", 1, -1 },
+ { "%Qd", " 0", "0", 1, -1 },
+ { "%Qd", " 0", "0", 1, -1 },
+ { "%Qd", "\t0", "0", 1, -1 },
+ { "%Qd", "\t\t0", "0", 1, -1 },
+
+ { "%Qd", "3/2", "3/2", 1, -1 },
+ { "%Qd", "+3/2", "3/2", 1, -1 },
+ { "%Qd", "-3/2", "-3/2", 1, -1 },
+
+ { "%Qx", "f/10", "15/16", 1, -1 },
+ { "%Qx", "F/10", "15/16", 1, -1 },
+ { "%QX", "f/10", "15/16", 1, -1 },
+ { "%QX", "F/10", "15/16", 1, -1 },
+
+ { "%Qo", "20/21", "16/17", 1, -1 },
+ { "%Qo", "-20/21", "-16/17", 1, -1 },
+
+ { "%Qi", "10/11", "10/11", 1, -1 },
+ { "%Qi", "+10/11", "10/11", 1, -1 },
+ { "%Qi", "-10/11", "-10/11", 1, -1 },
+ { "%Qi", "010/11", "8/11", 1, -1 },
+ { "%Qi", "+010/11", "8/11", 1, -1 },
+ { "%Qi", "-010/11", "-8/11", 1, -1 },
+ { "%Qi", "0x10/11", "16/11", 1, -1 },
+ { "%Qi", "+0x10/11", "16/11", 1, -1 },
+ { "%Qi", "-0x10/11", "-16/11", 1, -1 },
+
+ { "%Qi", "10/011", "10/9", 1, -1 },
+ { "%Qi", "+10/011", "10/9", 1, -1 },
+ { "%Qi", "-10/011", "-10/9", 1, -1 },
+ { "%Qi", "010/011", "8/9", 1, -1 },
+ { "%Qi", "+010/011", "8/9", 1, -1 },
+ { "%Qi", "-010/011", "-8/9", 1, -1 },
+ { "%Qi", "0x10/011", "16/9", 1, -1 },
+ { "%Qi", "+0x10/011", "16/9", 1, -1 },
+ { "%Qi", "-0x10/011", "-16/9", 1, -1 },
+
+ { "%Qi", "10/0x11", "10/17", 1, -1 },
+ { "%Qi", "+10/0x11", "10/17", 1, -1 },
+ { "%Qi", "-10/0x11", "-10/17", 1, -1 },
+ { "%Qi", "010/0x11", "8/17", 1, -1 },
+ { "%Qi", "+010/0x11", "8/17", 1, -1 },
+ { "%Qi", "-010/0x11", "-8/17", 1, -1 },
+ { "%Qi", "0x10/0x11", "16/17", 1, -1 },
+ { "%Qi", "+0x10/0x11", "16/17", 1, -1 },
+ { "%Qi", "-0x10/0x11", "-16/17", 1, -1 },
+
+ { "hello%Qd", "hello0", "0", 1, -1 },
+ { "hello%Qd", "hello 0", "0", 1, -1 },
+ { "hello%Qd", "hello \t0", "0", 1, -1 },
+ { "hello%Qdworld", "hello 0world", "0", 1, -1 },
+ { "hello%Qd", "hello3/2", "3/2", 1, -1 },
+
+ { "hello%*Qd", "hello0", "-999/121", 0, -1 },
+ { "hello%*Qd", "hello 0", "-999/121", 0, -1 },
+ { "hello%*Qd", "hello \t0", "-999/121", 0, -1 },
+ { "hello%*Qdworld", "hello 0world", "-999/121", 0, -1 },
+ { "hello%*Qdworld", "hello3/2world", "-999/121", 0, -1 },
+
+ { "%Qd", "", "-999/121", -1, -1 },
+ { "%Qd", " ", "-999/121", -1, -1 },
+ { " %Qd", "", "-999/121", -1, -1 },
+ { "xyz%Qd", "", "-999/121", -1, -1 },
+
+ { "%*Qd", "", "-999/121", -1, -1 },
+ { " %*Qd", "", "-999/121", -1, -1 },
+ { "xyz%*Qd", "", "-999/121", -1, -1 },
+
+ /* match something, but invalid */
+ { "%Qd", "-", "-999/121", 0, 1 },
+ { "%Qd", "+", "-999/121", 0, 1 },
+ { "%Qd", "/-", "-999/121", 0, 1 },
+ { "%Qd", "/+", "-999/121", 0, 1 },
+ { "%Qd", "-/", "-999/121", 0, 1 },
+ { "%Qd", "+/", "-999/121", 0, 1 },
+ { "%Qd", "-/-", "-999/121", 0, 1 },
+ { "%Qd", "-/+", "-999/121", 0, 1 },
+ { "%Qd", "+/+", "-999/121", 0, 1 },
+ { "%Qd", "/123", "-999/121", 0, 1 },
+ { "%Qd", "-/123", "-999/121", 0, 1 },
+ { "%Qd", "+/123", "-999/121", 0, 1 },
+ { "%Qd", "123/", "-999/121", 0, 1 },
+ { "%Qd", "123/-", "-999/121", 0, 1 },
+ { "%Qd", "123/+", "-999/121", 0, 1 },
+ { "xyz%Qd", "xyz-", "-999/121", 0, 4 },
+ { "xyz%Qd", "xyz+", "-999/121", 0, 4 },
+
+ { "%1Qi", "12/57", "1", 1, 1 },
+ { "%2Qi", "12/57", "12", 1, 2 },
+ { "%3Qi", "12/57", "-999/121", 0, -1 },
+ { "%4Qi", "12/57", "12/5", 1, 4 },
+ { "%5Qi", "12/57", "12/57", 1, 5 },
+ { "%6Qi", "12/57", "12/57", 1, 5 },
+ { "%7Qi", "12/57", "12/57", 1, 5 },
+
+ { "%1Qi", "012/057", "0", 1, 1 },
+ { "%2Qi", "012/057", "01", 1, 2 },
+ { "%3Qi", "012/057", "012", 1, 3 },
+ { "%4Qi", "012/057", "-999/121", 0, -1 },
+ { "%5Qi", "012/057", "012/0", 1, 5 },
+ { "%6Qi", "012/057", "012/5", 1, 6 },
+ { "%7Qi", "012/057", "012/057", 1, 7 },
+ { "%8Qi", "012/057", "012/057", 1, 7 },
+ { "%9Qi", "012/057", "012/057", 1, 7 },
+
+ { "%1Qi", "0x12/0x57", "0", 1, 1 },
+ { "%2Qi", "0x12/0x57", "-999", 0, 2 },
+ { "%3Qi", "0x12/0x57", "0x1", 1, 3 },
+ { "%4Qi", "0x12/0x57", "0x12", 1, 4 },
+ { "%5Qi", "0x12/0x57", "-999/121", 0, 5 },
+ { "%6Qi", "0x12/0x57", "0x12/0", 1, 6 },
+ { "%7Qi", "0x12/0x57", "-999/121", 0, 7 },
+ { "%8Qi", "0x12/0x57", "0x12/0x5", 1, 8 },
+ { "%9Qi", "0x12/0x57", "0x12/0x57", 1, 9 },
+ { "%10Qi", "0x12/0x57", "0x12/0x57", 1, 9 },
+ { "%11Qi", "0x12/0x57", "0x12/0x57", 1, 9 },
+
+ { "%Qd", "xyz", "0", 0, 0 },
+ };
+
+ int i, j, ignore, got_ret, want_ret, got_upto, want_upto;
+ mpq_t got, want;
+ long got_l, want_ftell;
+ int error = 0;
+ fun_t fun;
+ const char *name;
+ char fmt[128];
+
+ mpq_init (got);
+ mpq_init (want);
+
+ for (i = 0; i < numberof (data); i++)
+ {
+ mpq_set_str_or_abort (want, data[i].want, 0);
+
+ ASSERT_ALWAYS (strlen (data[i].fmt) + 2 < sizeof (fmt));
+ strcpy (fmt, data[i].fmt);
+ strcat (fmt, "%n");
+
+ ignore = (strchr (fmt, '*') != NULL);
+
+ for (j = 0; j <= 3; j++)
+ {
+ want_ret = data[i].ret;
+
+ want_ftell = data[i].ftell;
+ if (want_ftell == -1)
+ want_ftell = strlen (data[i].input);
+ want_upto = want_ftell;
+
+ if (want_ret == -1 || (want_ret == 0 && ! ignore))
+ {
+ want_ftell = -1;
+ want_upto = -555;
+ }
+
+ switch (j) {
+ case 0:
+ name = "gmp_sscanf";
+ fun = fun_gmp_sscanf;
+ break;
+ case 1:
+ name = "gmp_fscanf";
+ fun = fun_gmp_fscanf;
+ break;
+ case 2:
+ if (strchr (data[i].input, '/') != NULL)
+ continue;
+ if (! libc_scanf_convert (fmt))
+ continue;
+ name = "standard sscanf";
+ fun = fun_sscanf;
+ break;
+ case 3:
+ if (strchr (data[i].input, '/') != NULL)
+ continue;
+ if (! libc_scanf_convert (fmt))
+ continue;
+ name = "standard fscanf";
+ fun = fun_fscanf;
+ break;
+ default:
+ ASSERT_ALWAYS (0);
+ break;
+ }
+
+ got_upto = -555;
+ got_ftell = -1;
+
+ switch (j) {
+ case 0:
+ case 1:
+ mpq_set_si (got, -999L, 121L);
+ if (ignore)
+ got_ret = (*fun) (data[i].input, fmt, &got_upto, NULL);
+ else
+ got_ret = (*fun) (data[i].input, fmt, got, &got_upto);
+ break;
+ case 2:
+ case 3:
+ got_l = -999L;
+ if (ignore)
+ got_ret = (*fun) (data[i].input, fmt, &got_upto, NULL);
+ else
+ got_ret = (*fun) (data[i].input, fmt, &got_l, &got_upto);
+ mpq_set_si (got, got_l, (got_l == -999L ? 121L : 1L));
+ break;
+ default:
+ ASSERT_ALWAYS (0);
+ break;
+ }
+
+ MPZ_CHECK_FORMAT (mpq_numref (got));
+ MPZ_CHECK_FORMAT (mpq_denref (got));
+
+ if (got_ret != want_ret)
+ {
+ printf ("%s wrong return value\n", name);
+ error = 1;
+ }
+ /* use direct mpz compares, since some of the test data is
+ non-canonical and can trip ASSERTs in mpq_equal */
+ if (want_ret == 1
+ && ! (mpz_cmp (mpq_numref(want), mpq_numref(got)) == 0
+ && mpz_cmp (mpq_denref(want), mpq_denref(got)) == 0))
+ {
+ printf ("%s wrong result\n", name);
+ error = 1;
+ }
+ if (got_upto != want_upto)
+ {
+ printf ("%s wrong upto\n", name);
+ error = 1;
+ }
+ if (got_ftell != -1 && want_ftell != -1 && got_ftell != want_ftell)
+ {
+ printf ("%s wrong ftell\n", name);
+ error = 1;
+ }
+ if (error)
+ {
+ printf (" fmt \"%s\"\n", data[i].fmt);
+ printf (" input \"%s\"\n", data[i].input);
+ printf (" ret want=%d\n", want_ret);
+ printf (" got =%d\n", got_ret);
+ mpq_trace (" value want", want);
+ mpq_trace (" got ", got);
+ printf (" upto want=%d\n", want_upto);
+ printf (" got =%d\n", got_upto);
+ if (got_ftell != -1)
+ {
+ printf (" ftell want =%ld\n", want_ftell);
+ printf (" got =%ld\n", got_ftell);
+ }
+ abort ();
+ }
+ }
+ }
+
+ mpq_clear (got);
+ mpq_clear (want);
+}
+
+void
+check_f (void)
+{
+ static const struct {
+ const char *fmt;
+ const char *input;
+ const char *want;
+ int ret;
+ long ftell; /* or -1 for length of input string */
+
+ } data[] = {
+
+ { "%Ff", "0", "0", 1, -1 },
+ { "%Fe", "0", "0", 1, -1 },
+ { "%FE", "0", "0", 1, -1 },
+ { "%Fg", "0", "0", 1, -1 },
+ { "%FG", "0", "0", 1, -1 },
+
+ { "%Ff", "123", "123", 1, -1 },
+ { "%Ff", "+123", "123", 1, -1 },
+ { "%Ff", "-123", "-123", 1, -1 },
+ { "%Ff", "123.", "123", 1, -1 },
+ { "%Ff", "+123.", "123", 1, -1 },
+ { "%Ff", "-123.", "-123", 1, -1 },
+ { "%Ff", "123.0", "123", 1, -1 },
+ { "%Ff", "+123.0", "123", 1, -1 },
+ { "%Ff", "-123.0", "-123", 1, -1 },
+ { "%Ff", "0123", "123", 1, -1 },
+ { "%Ff", "-0123", "-123", 1, -1 },
+
+ { "%Ff", "123.456e3", "123456", 1, -1 },
+ { "%Ff", "-123.456e3", "-123456", 1, -1 },
+ { "%Ff", "123.456e+3", "123456", 1, -1 },
+ { "%Ff", "-123.456e+3", "-123456", 1, -1 },
+ { "%Ff", "123000e-3", "123", 1, -1 },
+ { "%Ff", "-123000e-3", "-123", 1, -1 },
+ { "%Ff", "123000.e-3", "123", 1, -1 },
+ { "%Ff", "-123000.e-3", "-123", 1, -1 },
+
+ { "%Ff", "123.456E3", "123456", 1, -1 },
+ { "%Ff", "-123.456E3", "-123456", 1, -1 },
+ { "%Ff", "123.456E+3", "123456", 1, -1 },
+ { "%Ff", "-123.456E+3", "-123456", 1, -1 },
+ { "%Ff", "123000E-3", "123", 1, -1 },
+ { "%Ff", "-123000E-3", "-123", 1, -1 },
+ { "%Ff", "123000.E-3", "123", 1, -1 },
+ { "%Ff", "-123000.E-3", "-123", 1, -1 },
+
+ { "%Ff", ".456e3", "456", 1, -1 },
+ { "%Ff", "-.456e3", "-456", 1, -1 },
+ { "%Ff", ".456e+3", "456", 1, -1 },
+ { "%Ff", "-.456e+3", "-456", 1, -1 },
+
+ { "%Ff", " 0", "0", 1, -1 },
+ { "%Ff", " 0", "0", 1, -1 },
+ { "%Ff", " 0", "0", 1, -1 },
+ { "%Ff", "\t0", "0", 1, -1 },
+ { "%Ff", "\t\t0", "0", 1, -1 },
+
+ { "hello%Fg", "hello0", "0", 1, -1 },
+ { "hello%Fg", "hello 0", "0", 1, -1 },
+ { "hello%Fg", "hello \t0", "0", 1, -1 },
+ { "hello%Fgworld", "hello 0world", "0", 1, -1 },
+ { "hello%Fg", "hello3.0", "3.0", 1, -1 },
+
+ { "hello%*Fg", "hello0", "-999", 0, -1 },
+ { "hello%*Fg", "hello 0", "-999", 0, -1 },
+ { "hello%*Fg", "hello \t0", "-999", 0, -1 },
+ { "hello%*Fgworld", "hello 0world", "-999", 0, -1 },
+ { "hello%*Fgworld", "hello3.0world", "-999", 0, -1 },
+
+ { "%Ff", "", "-999", -1, -1 },
+ { "%Ff", " ", "-999", -1, -1 },
+ { "%Ff", "\t", "-999", -1, -1 },
+ { "%Ff", " \t", "-999", -1, -1 },
+ { " %Ff", "", "-999", -1, -1 },
+ { "xyz%Ff", "", "-999", -1, -1 },
+
+ { "%*Ff", "", "-999", -1, -1 },
+ { " %*Ff", "", "-999", -1, -1 },
+ { "xyz%*Ff", "", "-999", -1, -1 },
+
+ { "%Ff", "xyz", "0", 0 },
+
+ /* various non-empty but invalid */
+ { "%Ff", "-", "-999", 0, 1 },
+ { "%Ff", "+", "-999", 0, 1 },
+ { "xyz%Ff", "xyz-", "-999", 0, 4 },
+ { "xyz%Ff", "xyz+", "-999", 0, 4 },
+ { "%Ff", "-.", "-999", 0, 2 },
+ { "%Ff", "+.", "-999", 0, 2 },
+ { "%Ff", ".e", "-999", 0, 1 },
+ { "%Ff", "-.e", "-999", 0, 2 },
+ { "%Ff", "+.e", "-999", 0, 2 },
+ { "%Ff", ".E", "-999", 0, 1 },
+ { "%Ff", "-.E", "-999", 0, 2 },
+ { "%Ff", "+.E", "-999", 0, 2 },
+ { "%Ff", ".e123", "-999", 0, 1 },
+ { "%Ff", "-.e123", "-999", 0, 2 },
+ { "%Ff", "+.e123", "-999", 0, 2 },
+ { "%Ff", "123e", "-999", 0, 4 },
+ { "%Ff", "-123e", "-999", 0, 5 },
+ { "%Ff", "123e-", "-999", 0, 5 },
+ { "%Ff", "-123e-", "-999", 0, 6 },
+ { "%Ff", "123e+", "-999", 0, 5 },
+ { "%Ff", "-123e+", "-999", 0, 6 },
+ { "%Ff", "123e-Z", "-999", 0, 5 },
+
+ /* hex floats */
+ { "%Ff", "0x123p0", "291", 1, -1 },
+ { "%Ff", "0x123P0", "291", 1, -1 },
+ { "%Ff", "0X123p0", "291", 1, -1 },
+ { "%Ff", "0X123P0", "291", 1, -1 },
+ { "%Ff", "-0x123p0", "-291", 1, -1 },
+ { "%Ff", "+0x123p0", "291", 1, -1 },
+ { "%Ff", "0x123.p0", "291", 1, -1 },
+ { "%Ff", "0x12.3p4", "291", 1, -1 },
+ { "%Ff", "-0x12.3p4", "-291", 1, -1 },
+ { "%Ff", "+0x12.3p4", "291", 1, -1 },
+ { "%Ff", "0x1230p-4", "291", 1, -1 },
+ { "%Ff", "-0x1230p-4", "-291", 1, -1 },
+ { "%Ff", "+0x1230p-4", "291", 1, -1 },
+ { "%Ff", "+0x.1230p12", "291", 1, -1 },
+ { "%Ff", "+0x123000p-12", "291", 1, -1 },
+ { "%Ff", "0x123 p12", "291", 1, 5 },
+ { "%Ff", "0x9 9", "9", 1, 3 },
+ { "%Ff", "0x01", "1", 1, 4 },
+ { "%Ff", "0x23", "35", 1, 4 },
+ { "%Ff", "0x45", "69", 1, 4 },
+ { "%Ff", "0x67", "103", 1, 4 },
+ { "%Ff", "0x89", "137", 1, 4 },
+ { "%Ff", "0xAB", "171", 1, 4 },
+ { "%Ff", "0xCD", "205", 1, 4 },
+ { "%Ff", "0xEF", "239", 1, 4 },
+ { "%Ff", "0xab", "171", 1, 4 },
+ { "%Ff", "0xcd", "205", 1, 4 },
+ { "%Ff", "0xef", "239", 1, 4 },
+ { "%Ff", "0x100p0A", "256", 1, 7 },
+ { "%Ff", "0x1p9", "512", 1, -1 },
+
+ /* invalid hex floats */
+ { "%Ff", "0x", "-999", 0, 2 },
+ { "%Ff", "-0x", "-999", 0, 3 },
+ { "%Ff", "+0x", "-999", 0, 3 },
+ { "%Ff", "0x-", "-999", 0, 2 },
+ { "%Ff", "0x+", "-999", 0, 2 },
+ { "%Ff", "0x.", "-999", 0, 3 },
+ { "%Ff", "-0x.", "-999", 0, 4 },
+ { "%Ff", "+0x.", "-999", 0, 4 },
+ { "%Ff", "0x.p", "-999", 0, 3 },
+ { "%Ff", "-0x.p", "-999", 0, 4 },
+ { "%Ff", "+0x.p", "-999", 0, 4 },
+ { "%Ff", "0x.P", "-999", 0, 3 },
+ { "%Ff", "-0x.P", "-999", 0, 4 },
+ { "%Ff", "+0x.P", "-999", 0, 4 },
+ { "%Ff", ".p123", "-999", 0, 1 },
+ { "%Ff", "-.p123", "-999", 0, 2 },
+ { "%Ff", "+.p123", "-999", 0, 2 },
+ { "%Ff", "0x1p", "-999", 0, 4 },
+ { "%Ff", "0x1p-", "-999", 0, 5 },
+ { "%Ff", "0x1p+", "-999", 0, 5 },
+ { "%Ff", "0x123p 12", "291", 0, 6 },
+ { "%Ff", "0x 123p12", "291", 0, 2 },
+
+ };
+
+ int i, j, ignore, got_ret, want_ret, got_upto, want_upto;
+ mpf_t got, want;
+ double got_d;
+ long want_ftell;
+ int error = 0;
+ fun_t fun;
+ const char *name;
+ char fmt[128];
+
+ mpf_init (got);
+ mpf_init (want);
+
+ for (i = 0; i < numberof (data); i++)
+ {
+ mpf_set_str_or_abort (want, data[i].want, 10);
+
+ ASSERT_ALWAYS (strlen (data[i].fmt) + 2 < sizeof (fmt));
+ strcpy (fmt, data[i].fmt);
+ strcat (fmt, "%n");
+
+ ignore = (strchr (fmt, '*') != NULL);
+
+ for (j = 0; j <= 3; j++)
+ {
+ want_ret = data[i].ret;
+
+ want_ftell = data[i].ftell;
+ if (want_ftell == -1)
+ want_ftell = strlen (data[i].input);
+ want_upto = want_ftell;
+
+ if (want_ret == -1 || (want_ret == 0 && ! ignore))
+ want_upto = -555;
+
+ switch (j) {
+ case 0:
+ name = "gmp_sscanf";
+ fun = fun_gmp_sscanf;
+ break;
+ case 1:
+ name = "gmp_fscanf";
+ fun = fun_gmp_fscanf;
+ break;
+ case 2:
+ if (! libc_scanf_convert (fmt))
+ continue;
+ name = "standard sscanf";
+ fun = fun_sscanf;
+ break;
+ case 3:
+ if (! libc_scanf_convert (fmt))
+ continue;
+ name = "standard fscanf";
+ fun = fun_fscanf;
+ break;
+ default:
+ ASSERT_ALWAYS (0);
+ break;
+ }
+
+ got_upto = -555;
+ got_ftell = -1;
+
+ switch (j) {
+ case 0:
+ case 1:
+ mpf_set_si (got, -999L);
+ if (ignore)
+ got_ret = (*fun) (data[i].input, fmt, &got_upto, NULL);
+ else
+ got_ret = (*fun) (data[i].input, fmt, got, &got_upto);
+ break;
+ case 2:
+ case 3:
+ got_d = -999L;
+ if (ignore)
+ got_ret = (*fun) (data[i].input, fmt, &got_upto, NULL);
+ else
+ got_ret = (*fun) (data[i].input, fmt, &got_d, &got_upto);
+ mpf_set_d (got, got_d);
+ break;
+ default:
+ ASSERT_ALWAYS (0);
+ break;
+ }
+
+ MPF_CHECK_FORMAT (got);
+
+ if (got_ret != want_ret)
+ {
+ printf ("%s wrong return value\n", name);
+ error = 1;
+ }
+ if (want_ret == 1 && mpf_cmp (want, got) != 0)
+ {
+ printf ("%s wrong result\n", name);
+ error = 1;
+ }
+ if (got_upto != want_upto)
+ {
+ printf ("%s wrong upto\n", name);
+ error = 1;
+ }
+ if (got_ftell != -1 && want_ftell != -1 && got_ftell != want_ftell)
+ {
+ printf ("%s wrong ftell\n", name);
+ error = 1;
+ }
+ if (error)
+ {
+ printf (" fmt \"%s\"\n", data[i].fmt);
+ printf (" input \"%s\"\n", data[i].input);
+ printf (" ret want=%d\n", want_ret);
+ printf (" got =%d\n", got_ret);
+ mpf_trace (" value want", want);
+ mpf_trace (" got ", got);
+ printf (" upto want=%d\n", want_upto);
+ printf (" got =%d\n", got_upto);
+ if (got_ftell != -1)
+ {
+ printf (" ftell want =%ld\n", want_ftell);
+ printf (" got =%ld\n", got_ftell);
+ }
+ abort ();
+ }
+ }
+ }
+
+ mpf_clear (got);
+ mpf_clear (want);
+}
+
+
+void
+check_n (void)
+{
+ int ret;
+
+ /* %n suppressed */
+ {
+ int n = 123;
+ gmp_sscanf (" ", " %*n", &n);
+ ASSERT_ALWAYS (n == 123);
+ }
+ {
+ int n = 123;
+ fromstring_gmp_fscanf (" ", " %*n", &n);
+ ASSERT_ALWAYS (n == 123);
+ }
+
+
+#define CHECK_N(type, string) \
+ do { \
+ type x[2]; \
+ char fmt[128]; \
+ int ret; \
+ \
+ x[0] = ~ (type) 0; \
+ x[1] = ~ (type) 0; \
+ sprintf (fmt, "abc%%%sn", string); \
+ ret = gmp_sscanf ("abc", fmt, &x[0]); \
+ \
+ ASSERT_ALWAYS (ret == 0); \
+ \
+ /* should write whole of x[0] and none of x[1] */ \
+ ASSERT_ALWAYS (x[0] == 3); \
+ ASSERT_ALWAYS (x[1] == (type) ~ (type) 0); \
+ \
+ } while (0)
+
+ CHECK_N (char, "hh");
+ CHECK_N (long, "l");
+#if HAVE_LONG_LONG
+ CHECK_N (long long, "L");
+#endif
+#if HAVE_INTMAX_T
+ CHECK_N (intmax_t, "j");
+#endif
+#if HAVE_PTRDIFF_T
+ CHECK_N (ptrdiff_t, "t");
+#endif
+ CHECK_N (short, "h");
+ CHECK_N (size_t, "z");
+
+ /* %Zn */
+ {
+ mpz_t x[2];
+ mpz_init_set_si (x[0], -987L);
+ mpz_init_set_si (x[1], 654L);
+ ret = gmp_sscanf ("xyz ", "xyz%Zn", x[0]);
+ MPZ_CHECK_FORMAT (x[0]);
+ MPZ_CHECK_FORMAT (x[1]);
+ ASSERT_ALWAYS (ret == 0);
+ ASSERT_ALWAYS (mpz_cmp_ui (x[0], 3L) == 0);
+ ASSERT_ALWAYS (mpz_cmp_ui (x[1], 654L) == 0);
+ mpz_clear (x[0]);
+ mpz_clear (x[1]);
+ }
+ {
+ mpz_t x;
+ mpz_init (x);
+ ret = fromstring_gmp_fscanf ("xyz ", "xyz%Zn", x);
+ ASSERT_ALWAYS (ret == 0);
+ ASSERT_ALWAYS (mpz_cmp_ui (x, 3L) == 0);
+ mpz_clear (x);
+ }
+
+ /* %Qn */
+ {
+ mpq_t x[2];
+ mpq_init (x[0]);
+ mpq_init (x[1]);
+ mpq_set_ui (x[0], 987L, 654L);
+ mpq_set_ui (x[1], 4115L, 226L);
+ ret = gmp_sscanf ("xyz ", "xyz%Qn", x[0]);
+ MPQ_CHECK_FORMAT (x[0]);
+ MPQ_CHECK_FORMAT (x[1]);
+ ASSERT_ALWAYS (ret == 0);
+ ASSERT_ALWAYS (mpq_cmp_ui (x[0], 3L, 1L) == 0);
+ ASSERT_ALWAYS (mpq_cmp_ui (x[1], 4115L, 226L) == 0);
+ mpq_clear (x[0]);
+ mpq_clear (x[1]);
+ }
+ {
+ mpq_t x;
+ mpq_init (x);
+ ret = fromstring_gmp_fscanf ("xyz ", "xyz%Qn", x);
+ ASSERT_ALWAYS (ret == 0);
+ ASSERT_ALWAYS (mpq_cmp_ui (x, 3L, 1L) == 0);
+ mpq_clear (x);
+ }
+
+ /* %Fn */
+ {
+ mpf_t x[2];
+ mpf_init (x[0]);
+ mpf_init (x[1]);
+ mpf_set_ui (x[0], 987L);
+ mpf_set_ui (x[1], 654L);
+ ret = gmp_sscanf ("xyz ", "xyz%Fn", x[0]);
+ MPF_CHECK_FORMAT (x[0]);
+ MPF_CHECK_FORMAT (x[1]);
+ ASSERT_ALWAYS (ret == 0);
+ ASSERT_ALWAYS (mpf_cmp_ui (x[0], 3L) == 0);
+ ASSERT_ALWAYS (mpf_cmp_ui (x[1], 654L) == 0);
+ mpf_clear (x[0]);
+ mpf_clear (x[1]);
+ }
+ {
+ mpf_t x;
+ mpf_init (x);
+ ret = fromstring_gmp_fscanf ("xyz ", "xyz%Fn", x);
+ ASSERT_ALWAYS (ret == 0);
+ ASSERT_ALWAYS (mpf_cmp_ui (x, 3L) == 0);
+ mpf_clear (x);
+ }
+}
+
+
+void
+check_misc (void)
+{
+ int ret, cmp;
+ {
+ int a=9, b=8, c=7, n=66;
+ mpz_t z;
+ mpz_init (z);
+ ret = gmp_sscanf ("1 2 3 4", "%d %d %d %Zd%n",
+ &a, &b, &c, z, &n);
+ ASSERT_ALWAYS (ret == 4);
+ ASSERT_ALWAYS (a == 1);
+ ASSERT_ALWAYS (b == 2);
+ ASSERT_ALWAYS (c == 3);
+ ASSERT_ALWAYS (n == 7);
+ ASSERT_ALWAYS (mpz_cmp_ui (z, 4L) == 0);
+ mpz_clear (z);
+ }
+ {
+ int a=9, b=8, c=7, n=66;
+ mpz_t z;
+ mpz_init (z);
+ ret = fromstring_gmp_fscanf ("1 2 3 4", "%d %d %d %Zd%n",
+ &a, &b, &c, z, &n);
+ ASSERT_ALWAYS (ret == 4);
+ ASSERT_ALWAYS (a == 1);
+ ASSERT_ALWAYS (b == 2);
+ ASSERT_ALWAYS (c == 3);
+ ASSERT_ALWAYS (mpz_cmp_ui (z, 4L) == 0);
+ ASSERT_ALWAYS (n == 7);
+ ASSERT_ALWAYS (got_ftell == 7);
+ mpz_clear (z);
+ }
+
+ {
+ int a=9, n=8;
+ mpz_t z;
+ mpz_init (z);
+ ret = gmp_sscanf ("1 2 3 4", "%d %*d %*d %Zd%n", &a, z, &n);
+ ASSERT_ALWAYS (ret == 2);
+ ASSERT_ALWAYS (a == 1);
+ ASSERT_ALWAYS (mpz_cmp_ui (z, 4L) == 0);
+ ASSERT_ALWAYS (n == 7);
+ mpz_clear (z);
+ }
+ {
+ int a=9, n=8;
+ mpz_t z;
+ mpz_init (z);
+ ret = fromstring_gmp_fscanf ("1 2 3 4", "%d %*d %*d %Zd%n",
+ &a, z, &n);
+ ASSERT_ALWAYS (ret == 2);
+ ASSERT_ALWAYS (a == 1);
+ ASSERT_ALWAYS (mpz_cmp_ui (z, 4L) == 0);
+ ASSERT_ALWAYS (n == 7);
+ ASSERT_ALWAYS (got_ftell == 7);
+ mpz_clear (z);
+ }
+
+ /* EOF for no matching */
+ {
+ char buf[128];
+ ret = gmp_sscanf (" ", "%s", buf);
+ ASSERT_ALWAYS (ret == EOF);
+ ret = fromstring_gmp_fscanf (" ", "%s", buf);
+ ASSERT_ALWAYS (ret == EOF);
+ if (option_libc_scanf)
+ {
+ ret = sscanf (" ", "%s", buf);
+ ASSERT_ALWAYS (ret == EOF);
+ ret = fun_fscanf (" ", "%s", buf, NULL);
+ ASSERT_ALWAYS (ret == EOF);
+ }
+ }
+
+ /* suppressed field, then eof */
+ {
+ int x;
+ if (test_sscanf_eof_ok ())
+ {
+ ret = gmp_sscanf ("123", "%*d%d", &x);
+ ASSERT_ALWAYS (ret == EOF);
+ }
+ ret = fromstring_gmp_fscanf ("123", "%*d%d", &x);
+ ASSERT_ALWAYS (ret == EOF);
+ if (option_libc_scanf)
+ {
+ ret = sscanf ("123", "%*d%d", &x);
+ ASSERT_ALWAYS (ret == EOF);
+ ret = fun_fscanf ("123", "%*d%d", &x, NULL);
+ ASSERT_ALWAYS (ret == EOF);
+ }
+ }
+ {
+ mpz_t x;
+ mpz_init (x);
+ ret = gmp_sscanf ("123", "%*Zd%Zd", x);
+ ASSERT_ALWAYS (ret == EOF);
+ ret = fromstring_gmp_fscanf ("123", "%*Zd%Zd", x);
+ ASSERT_ALWAYS (ret == EOF);
+ mpz_clear (x);
+ }
+
+ /* %[...], glibc only */
+#ifdef __GLIBC__
+ {
+ char buf[128];
+ int n = -1;
+ buf[0] = '\0';
+ ret = gmp_sscanf ("abcdefgh", "%[a-d]ef%n", buf, &n);
+ ASSERT_ALWAYS (ret == 1);
+ cmp = strcmp (buf, "abcd");
+ ASSERT_ALWAYS (cmp == 0);
+ ASSERT_ALWAYS (n == 6);
+ }
+ {
+ char buf[128];
+ int n = -1;
+ buf[0] = '\0';
+ ret = gmp_sscanf ("xyza", "%[^a]a%n", buf, &n);
+ ASSERT_ALWAYS (ret == 1);
+ cmp = strcmp (buf, "xyz");
+ ASSERT_ALWAYS (cmp == 0);
+ ASSERT_ALWAYS (n == 4);
+ }
+ {
+ char buf[128];
+ int n = -1;
+ buf[0] = '\0';
+ ret = gmp_sscanf ("ab]ab]", "%[]ab]%n", buf, &n);
+ ASSERT_ALWAYS (ret == 1);
+ cmp = strcmp (buf, "ab]ab]");
+ ASSERT_ALWAYS (cmp == 0);
+ ASSERT_ALWAYS (n == 6);
+ }
+ {
+ char buf[128];
+ int n = -1;
+ buf[0] = '\0';
+ ret = gmp_sscanf ("xyzb", "%[^]ab]b%n", buf, &n);
+ ASSERT_ALWAYS (ret == 1);
+ cmp = strcmp (buf, "xyz");
+ ASSERT_ALWAYS (cmp == 0);
+ ASSERT_ALWAYS (n == 4);
+ }
+#endif
+
+ /* %zd etc won't be accepted by sscanf on old systems, and running
+ something to see if they work might be bad, so only try it on glibc,
+ and only on a new enough version (glibc 2.0 doesn't have %zd) */
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 0)
+ {
+ mpz_t z;
+ size_t s = -1;
+ mpz_init (z);
+ ret = gmp_sscanf ("456 789", "%zd %Zd", &s, z);
+ ASSERT_ALWAYS (ret == 2);
+ ASSERT_ALWAYS (s == 456);
+ ASSERT_ALWAYS (mpz_cmp_ui (z, 789L) == 0);
+ mpz_clear (z);
+ }
+ {
+ mpz_t z;
+ ptrdiff_t d = -1;
+ mpz_init (z);
+ ret = gmp_sscanf ("456 789", "%td %Zd", &d, z);
+ ASSERT_ALWAYS (ret == 2);
+ ASSERT_ALWAYS (d == 456);
+ ASSERT_ALWAYS (mpz_cmp_ui (z, 789L) == 0);
+ mpz_clear (z);
+ }
+ {
+ mpz_t z;
+ long long ll = -1;
+ mpz_init (z);
+ ret = gmp_sscanf ("456 789", "%Ld %Zd", &ll, z);
+ ASSERT_ALWAYS (ret == 2);
+ ASSERT_ALWAYS (ll == 456);
+ ASSERT_ALWAYS (mpz_cmp_ui (z, 789L) == 0);
+ mpz_clear (z);
+ }
+#endif
+}
+
+int
+main (int argc, char *argv[])
+{
+ if (argc > 1 && strcmp (argv[1], "-s") == 0)
+ option_libc_scanf = 1;
+
+ tests_start ();
+
+ mp_trace_base = 16;
+
+ check_z ();
+ check_q ();
+ check_f ();
+ check_n ();
+ check_misc ();
+
+ unlink (TEMPFILE);
+ tests_end ();
+ exit (0);
+}