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-rw-r--r--stdio-common/Makefile3
-rw-r--r--stdio-common/tst-scanf-to_inpunct.c78
-rw-r--r--stdio-common/vfscanf-internal.c51
-rw-r--r--wcsmbs/Makefile3
-rw-r--r--wcsmbs/tst-wscanf-to_inpunct.c79
5 files changed, 197 insertions, 17 deletions
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index fe304b8373..3866362bae 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -244,6 +244,7 @@ tests := \
tst-scanf-binary-gnu11 \
tst-scanf-binary-gnu89 \
tst-scanf-round \
+ tst-scanf-to_inpunct \
tst-setvbuf1 \
tst-sprintf \
tst-sprintf-errno \
@@ -360,6 +361,7 @@ LOCALES := \
de_DE.ISO-8859-1 \
de_DE.UTF-8 \
en_US.ISO-8859-1 \
+ fa_IR.UTF-8 \
hi_IN.UTF-8 \
ja_JP.EUC-JP \
ps_AF.UTF-8 \
@@ -379,6 +381,7 @@ $(objpfx)tst-swprintf.out: $(gen-locales)
$(objpfx)tst-vfprintf-mbs-prec.out: $(gen-locales)
$(objpfx)tst-vfprintf-width-i18n.out: $(gen-locales)
$(objpfx)tst-grouping3.out: $(gen-locales)
+$(objpfx)tst-scanf-to_inpunct.out: $(gen-locales)
endif
tst-printf-bz18872-ENV = MALLOC_TRACE=$(objpfx)tst-printf-bz18872.mtrace \
diff --git a/stdio-common/tst-scanf-to_inpunct.c b/stdio-common/tst-scanf-to_inpunct.c
new file mode 100644
index 0000000000..32236ac2dc
--- /dev/null
+++ b/stdio-common/tst-scanf-to_inpunct.c
@@ -0,0 +1,78 @@
+/* Test scanf for languages with mapping pairs of alternate digits and
+ separators.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <array_length.h>
+#include <stdio.h>
+#include <support/support.h>
+#include <support/check.h>
+
+/* fa_IR defines to_inpunct for numbers. */
+static const struct
+{
+ int n;
+ const char *str;
+} inputs[] =
+{
+ { 1, "\xdb\xb1" },
+ { 2, "\xdb\xb2" },
+ { 3, "\xdb\xb3" },
+ { 4, "\xdb\xb4" },
+ { 5, "\xdb\xb5" },
+ { 6, "\xdb\xb6" },
+ { 7, "\xdb\xb7" },
+ { 8, "\xdb\xb8" },
+ { 9, "\xdb\xb9" },
+ { 10, "\xdb\xb1\xdb\xb0" },
+ { 11, "\xdb\xb1\xdb\xb1" },
+ { 12, "\xdb\xb1\xdb\xb2" },
+ { 13, "\xdb\xb1\xdb\xb3" },
+ { 14, "\xdb\xb1\xdb\xb4" },
+ { 15, "\xdb\xb1\xdb\xb5" },
+ { 16, "\xdb\xb1\xdb\xb6" },
+ { 17, "\xdb\xb1\xdb\xb7" },
+ { 18, "\xdb\xb1\xdb\xb8" },
+ { 19, "\xdb\xb1\xdb\xb9" },
+ { 20, "\xdb\xb2\xdb\xb0" },
+ { 30, "\xdb\xb3\xdb\xb0" },
+ { 40, "\xdb\xb4\xdb\xb0" },
+ { 50, "\xdb\xb5\xdb\xb0" },
+ { 60, "\xdb\xb6\xdb\xb0" },
+ { 70, "\xdb\xb7\xdb\xb0" },
+ { 80, "\xdb\xb8\xdb\xb0" },
+ { 90, "\xdb\xb9\xdb\xb0" },
+ { 100, "\xdb\xb1\xdb\xb0\xdb\xb0" },
+ { 1000, "\xdb\xb1\xdb\xb0\xdb\xb0\xdb\xb0" },
+};
+
+static int
+do_test (void)
+{
+ xsetlocale (LC_ALL, "fa_IR.UTF-8");
+
+ for (int i = 0; i < array_length (inputs); i++)
+ {
+ int n;
+ sscanf (inputs[i].str, "%Id", &n);
+ TEST_COMPARE (n, inputs[i].n);
+ }
+
+ return 0;
+}
+
+#include <support/test-driver.c>
diff --git a/stdio-common/vfscanf-internal.c b/stdio-common/vfscanf-internal.c
index bfb9baa21a..9b1197d751 100644
--- a/stdio-common/vfscanf-internal.c
+++ b/stdio-common/vfscanf-internal.c
@@ -1455,13 +1455,14 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
int from_level;
int to_level;
int level;
+ enum { num_digits_len = 10 };
#ifdef COMPILE_WSCANF
- const wchar_t *wcdigits[10];
- const wchar_t *wcdigits_extended[10];
+ const wchar_t *wcdigits[num_digits_len];
#else
- const char *mbdigits[10];
- const char *mbdigits_extended[10];
+ const char *mbdigits[num_digits_len];
#endif
+ CHAR_T *digits_extended[num_digits_len] = { NULL };
+
/* "to_inpunct" is a map from ASCII digits to their
equivalent in locale. This is defined for locales
which use an extra digits set. */
@@ -1482,18 +1483,23 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
/* Adding new level for extra digits set in locale file. */
++to_level;
- for (n = 0; n < 10; ++n)
+ for (n = 0; n < num_digits_len; ++n)
{
#ifdef COMPILE_WSCANF
wcdigits[n] = (const wchar_t *)
_NL_CURRENT (LC_CTYPE, _NL_CTYPE_INDIGITS0_WC + n);
wchar_t *wc_extended = (wchar_t *)
- alloca ((to_level + 2) * sizeof (wchar_t));
+ malloc ((to_level + 2) * sizeof (wchar_t));
+ if (wc_extended == NULL)
+ {
+ done = EOF;
+ goto digits_extended_fail;
+ }
__wmemcpy (wc_extended, wcdigits[n], to_level);
wc_extended[to_level] = __towctrans (L'0' + n, map);
wc_extended[to_level + 1] = '\0';
- wcdigits_extended[n] = wc_extended;
+ digits_extended[n] = wc_extended;
#else
mbdigits[n]
= curctype->values[_NL_CTYPE_INDIGITS0_MB + n].string;
@@ -1524,14 +1530,18 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
size_t mbdigits_len = last_char - mbdigits[n];
/* Allocate memory for extended multibyte digit. */
- char *mb_extended;
- mb_extended = (char *) alloca (mbdigits_len + mblen + 1);
+ char *mb_extended = malloc (mbdigits_len + mblen + 1);
+ if (mb_extended == NULL)
+ {
+ done = EOF;
+ goto digits_extended_fail;
+ }
/* And get the mbdigits + extra_digit string. */
*(char *) __mempcpy (__mempcpy (mb_extended, mbdigits[n],
mbdigits_len),
extra_mbdigit, mblen) = '\0';
- mbdigits_extended[n] = mb_extended;
+ digits_extended[n] = mb_extended;
#endif
}
}
@@ -1541,7 +1551,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
{
/* In this round we get the pointer to the digit strings
and also perform the first round of comparisons. */
- for (n = 0; n < 10; ++n)
+ for (n = 0; n < num_digits_len; ++n)
{
/* Get the string for the digits with value N. */
#ifdef COMPILE_WSCANF
@@ -1553,7 +1563,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
DIAG_IGNORE_NEEDS_COMMENT (4.7, "-Wmaybe-uninitialized");
if (__glibc_unlikely (map != NULL))
- wcdigits[n] = wcdigits_extended[n];
+ wcdigits[n] = digits_extended[n];
else
wcdigits[n] = (const wchar_t *)
_NL_CURRENT (LC_CTYPE, _NL_CTYPE_INDIGITS0_WC + n);
@@ -1574,7 +1584,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
int avail = width > 0 ? width : INT_MAX;
if (__glibc_unlikely (map != NULL))
- mbdigits[n] = mbdigits_extended[n];
+ mbdigits[n] = digits_extended[n];
else
mbdigits[n]
= curctype->values[_NL_CTYPE_INDIGITS0_MB + n].string;
@@ -1617,13 +1627,13 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
#endif
}
- if (n == 10)
+ if (n == num_digits_len)
{
/* Have not yet found the digit. */
for (level = from_level + 1; level <= to_level; ++level)
{
/* Search all ten digits of this level. */
- for (n = 0; n < 10; ++n)
+ for (n = 0; n < num_digits_len; ++n)
{
#ifdef COMPILE_WSCANF
if (c == (wint_t) *wcdigits[n])
@@ -1679,7 +1689,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
}
}
- if (n < 10)
+ if (n < num_digits_len)
c = L_('0') + n;
else if (flags & GROUP)
{
@@ -1708,7 +1718,7 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
{
__set_errno (ENOMEM);
done = EOF;
- goto errout;
+ break;
}
if (*cmpp != '\0')
@@ -1742,6 +1752,13 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
c = inchar ();
}
+
+digits_extended_fail:
+ for (n = 0; n < num_digits_len; n++)
+ free (digits_extended[n]);
+
+ if (done == EOF)
+ goto errout;
}
else
/* Read the number into workspace. */
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index d25a2214f8..431136b9c9 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -196,6 +196,7 @@ tests := \
tst-wscanf-binary-c2x \
tst-wscanf-binary-gnu11 \
tst-wscanf-binary-gnu89 \
+ tst-wscanf-to_inpunct \
wcsatcliff \
wcsmbs-tst1 \
# tests
@@ -207,6 +208,7 @@ LOCALES := \
de_DE.ISO-8859-1 \
de_DE.UTF-8 \
en_US.ANSI_X3.4-1968 \
+ fa_IR.UTF-8 \
hr_HR.ISO-8859-2 \
ja_JP.EUC-JP \
tr_TR.ISO-8859-9 \
@@ -228,6 +230,7 @@ $(objpfx)tst-c16-surrogate.out: $(gen-locales)
$(objpfx)tst-c32-state.out: $(gen-locales)
$(objpfx)test-c8rtomb.out: $(gen-locales)
$(objpfx)test-mbrtoc8.out: $(gen-locales)
+$(objpfx)tst-wscanf-to_inpunct.out: $(gen-locales)
endif
$(objpfx)tst-wcstod-round: $(libm)
diff --git a/wcsmbs/tst-wscanf-to_inpunct.c b/wcsmbs/tst-wscanf-to_inpunct.c
new file mode 100644
index 0000000000..72f2a1a422
--- /dev/null
+++ b/wcsmbs/tst-wscanf-to_inpunct.c
@@ -0,0 +1,79 @@
+/* Test scanf for languages with mapping pairs of alternate digits and
+ separators.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <array_length.h>
+#include <stdio.h>
+#include <support/support.h>
+#include <support/check.h>
+#include <wchar.h>
+
+/* fa_IR defines to_inpunct for numbers. */
+static const struct input_t
+{
+ int n;
+ const wchar_t str[5];
+} inputs[] =
+{
+ { 1, { 0x000006f1, L'\0' } },
+ { 2, { 0x000006f2, L'\0' } },
+ { 3, { 0x000006f3, L'\0' } },
+ { 4, { 0x000006f4, L'\0' } },
+ { 5, { 0x000006f5, L'\0' } },
+ { 6, { 0x000006f6, L'\0' } },
+ { 7, { 0x000006f7, L'\0' } },
+ { 8, { 0x000006f8, L'\0' } },
+ { 9, { 0x000006f9, L'\0' } },
+ { 10, { 0x000006f1, 0x000006f0, L'\0' } },
+ { 11, { 0x000006f1, 0x000006f1, L'\0' } },
+ { 12, { 0x000006f1, 0x000006f2, L'\0' } },
+ { 13, { 0x000006f1, 0x000006f3, L'\0' } },
+ { 14, { 0x000006f1, 0x000006f4, L'\0' } },
+ { 15, { 0x000006f1, 0x000006f5, L'\0' } },
+ { 16, { 0x000006f1, 0x000006f6, L'\0' } },
+ { 17, { 0x000006f1, 0x000006f7, L'\0' } },
+ { 18, { 0x000006f1, 0x000006f8, L'\0' } },
+ { 19, { 0x000006f1, 0x000006f9, L'\0' } },
+ { 20, { 0x000006f2, 0x000006f0, L'\0' } },
+ { 30, { 0x000006f3, 0x000006f0, L'\0' } },
+ { 40, { 0x000006f4, 0x000006f0, L'\0' } },
+ { 50, { 0x000006f5, 0x000006f0, L'\0' } },
+ { 60, { 0x000006f6, 0x000006f0, L'\0' } },
+ { 70, { 0x000006f7, 0x000006f0, L'\0' } },
+ { 80, { 0x000006f8, 0x000006f0, L'\0' } },
+ { 90, { 0x000006f9, 0x000006f0, L'\0' } },
+ { 100, { 0x000006f1, 0x000006f0, 0x000006f0, L'\0' } },
+ { 1000, { 0x000006f1, 0x000006f0, 0x000006f0, 0x000006f0, L'\0' } },
+};
+
+static int
+do_test (void)
+{
+ xsetlocale (LC_ALL, "fa_IR.UTF-8");
+
+ for (int i = 0; i < array_length (inputs); i++)
+ {
+ int n;
+ swscanf (inputs[i].str, L"%Id", &n);
+ TEST_COMPARE (n, inputs[i].n);
+ }
+
+ return 0;
+}
+
+#include <support/test-driver.c>
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 02:50:05 +0000