AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-12 14:20:13 +00:00
Code Issues Packages Projects Releases Wiki Activity
2f8f157eb0
glibc/stdio-common/tst-scanf-binary-main.c

393 lines
13 KiB
C
Raw Blame History

/* Test scanf functions with C2X binary integers.
Copyright (C) 2022-2024 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 <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <wchar.h>
#include <libc-diag.h>
#include <support/check.h>
#include <support/xstdio.h>
#define CONCAT_(X, Y, Z) X ## Y ## Z
#define CONCAT(X, Y, Z) CONCAT_ (X, Y, Z)
#define FNX(FN1, FN2) CONCAT (FN1, FNW, FN2)
#ifndef STDX
# define STDX ""
#endif
#define INFILE OBJPFX "/tst-" STDX "scanf-binary-" STD "-in"
static int
wrap_vfscanf (FILE *fp, const CHAR *format, ...)
{
va_list ap;
va_start (ap, format);
int ret = FNX (vf, scanf) (fp, format, ap);
va_end (ap);
return ret;
}
static int
wrap_vscanf (const CHAR *format, ...)
{
va_list ap;
va_start (ap, format);
int ret = FNX (v, scanf) (format, ap);
va_end (ap);
return ret;
}
static int
wrap_vsscanf (const CHAR *s, const CHAR *format, ...)
{
va_list ap;
va_start (ap, format);
int ret = FNX (vs, scanf) (s, format, ap);
va_end (ap);
return ret;
}
static void
one_check (const CHAR *s, int expected, char expected_c)
{
int ret;
FILE *fp;
int ret_i;
long int ret_l;
long long int ret_ll;
char ret_c;
fp = xfopen (INFILE, "w");
ret = FNX (fput, s) (s, fp);
TEST_VERIFY_EXIT (0 <= ret);
xfclose (fp);
if (!TEST_C2X)
{
expected = 0;
expected_c = s[0] == L_('-') ? s[2] : s[1];
}
ret = FNX (s, scanf) (s, L_("%i %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = FNX (f, scanf) (fp, L_("%i %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = FNX (, scanf) (L_("%i %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, expected);
TEST_COMPARE (ret_c, expected_c);
ret = wrap_vsscanf (s, L_("%i %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = wrap_vfscanf (fp, L_("%i %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = wrap_vscanf (L_("%i %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, expected);
TEST_COMPARE (ret_c, expected_c);
ret = FNX (s, scanf) (s, L_("%li %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = FNX (f, scanf) (fp, L_("%li %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = FNX (, scanf) (L_("%li %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, expected);
TEST_COMPARE (ret_c, expected_c);
ret = wrap_vsscanf (s, L_("%li %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = wrap_vfscanf (fp, L_("%li %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = wrap_vscanf (L_("%li %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, expected);
TEST_COMPARE (ret_c, expected_c);
ret = FNX (s, scanf) (s, L_("%lli %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = FNX (f, scanf) (fp, L_("%lli %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = FNX (, scanf) (L_("%lli %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, expected);
TEST_COMPARE (ret_c, expected_c);
ret = wrap_vsscanf (s, L_("%lli %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = wrap_vfscanf (fp, L_("%lli %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = wrap_vscanf (L_("%lli %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, expected);
TEST_COMPARE (ret_c, expected_c);
}
/* GCC does not know the %b format before GCC 12. */
DIAG_PUSH_NEEDS_COMMENT;
#if !__GNUC_PREREQ (12, 0)
DIAG_IGNORE_NEEDS_COMMENT (11, "-Wformat");
DIAG_IGNORE_NEEDS_COMMENT (11, "-Wformat-extra-args");
#endif
static void
one_check_b (const CHAR *s, int expected, char expected_c)
{
int ret;
FILE *fp;
unsigned int ret_i;
unsigned long int ret_l;
unsigned long long int ret_ll;
char ret_c;
fp = xfopen (INFILE, "w");
ret = FNX (fput, s) (s, fp);
TEST_VERIFY_EXIT (0 <= ret);
xfclose (fp);
ret = FNX (s, scanf) (s, L_("%b %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, (unsigned int) expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = FNX (f, scanf) (fp, L_("%b %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, (unsigned int) expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = FNX (, scanf) (L_("%b %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, (unsigned int) expected);
TEST_COMPARE (ret_c, expected_c);
ret = wrap_vsscanf (s, L_("%b %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, (unsigned int) expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = wrap_vfscanf (fp, L_("%b %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, (unsigned int) expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = wrap_vscanf (L_("%b %c"), &ret_i, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_i, (unsigned int) expected);
TEST_COMPARE (ret_c, expected_c);
ret = FNX (s, scanf) (s, L_("%lb %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, (unsigned long int) expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = FNX (f, scanf) (fp, L_("%lb %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, (unsigned long int) expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = FNX (, scanf) (L_("%lb %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, (unsigned long int) expected);
TEST_COMPARE (ret_c, expected_c);
ret = wrap_vsscanf (s, L_("%lb %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, (unsigned long int) expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = wrap_vfscanf (fp, L_("%lb %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, (unsigned long int) expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = wrap_vscanf (L_("%lb %c"), &ret_l, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_l, (unsigned long int) expected);
TEST_COMPARE (ret_c, expected_c);
ret = FNX (s, scanf) (s, L_("%llb %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, (unsigned long long int) expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = FNX (f, scanf) (fp, L_("%llb %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, (unsigned long long int) expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = FNX (, scanf) (L_("%llb %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, (unsigned long long int) expected);
TEST_COMPARE (ret_c, expected_c);
ret = wrap_vsscanf (s, L_("%llb %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, (unsigned long long int) expected);
TEST_COMPARE (ret_c, expected_c);
fp = xfopen (INFILE, "r");
ret = wrap_vfscanf (fp, L_("%llb %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, (unsigned long long int) expected);
TEST_COMPARE (ret_c, expected_c);
xfclose (fp);
fp = xfreopen (INFILE, "r", stdin);
ret = wrap_vscanf (L_("%llb %c"), &ret_ll, &ret_c);
TEST_COMPARE (ret, 2);
TEST_COMPARE (ret_ll, (unsigned long long int) expected);
TEST_COMPARE (ret_c, expected_c);
}
#define CHECK_SCNB(TYPE, MACRO, S, EXPECTED, EXPECTED_C) \
do \
{ \
int ret; \
FILE *fp; \
TYPE ret_t; \
char ret_c; \
fp = xfopen (INFILE, "w"); \
ret = FNX (fput, s) (S, fp); \
TEST_VERIFY_EXIT (0 <= ret); \
xfclose (fp); \
ret = FNX (s, scanf) (S, L_("%") MACRO " %c", &ret_t, &ret_c); \
TEST_COMPARE (ret, 2); \
TEST_COMPARE (ret_t, EXPECTED); \
TEST_COMPARE (ret_c, EXPECTED_C); \
fp = xfopen (INFILE, "r"); \
ret = FNX (f, scanf) (fp, L_("%") MACRO " %c", &ret_t, &ret_c); \
TEST_COMPARE (ret, 2); \
TEST_COMPARE (ret_t, EXPECTED); \
TEST_COMPARE (ret_c, EXPECTED_C); \
xfclose (fp); \
fp = xfreopen (INFILE, "r", stdin); \
ret = FNX (, scanf) (L_("%") MACRO " %c", &ret_t, &ret_c); \
TEST_COMPARE (ret, 2); \
TEST_COMPARE (ret_t, EXPECTED); \
TEST_COMPARE (ret_c, EXPECTED_C); \
ret = wrap_vsscanf (S, L_("%") MACRO " %c", &ret_t, &ret_c); \
TEST_COMPARE (ret, 2); \
TEST_COMPARE (ret_t, EXPECTED); \
TEST_COMPARE (ret_c, EXPECTED_C); \
fp = xfopen (INFILE, "r"); \
ret = wrap_vfscanf (fp, L_("%") MACRO " %c", &ret_t, &ret_c); \
TEST_COMPARE (ret, 2); \
TEST_COMPARE (ret_t, EXPECTED); \
TEST_COMPARE (ret_c, EXPECTED_C); \
xfclose (fp); \
fp = xfreopen (INFILE, "r", stdin); \
ret = wrap_vscanf (L_("%") MACRO " %c", &ret_t, &ret_c); \
TEST_COMPARE (ret, 2); \
TEST_COMPARE (ret_t, EXPECTED); \
TEST_COMPARE (ret_c, EXPECTED_C); \
} \
while (0)
static void
one_check_scnb (const CHAR *s, int expected, char expected_c)
{
#if TEST_C2X || defined _GNU_SOURCE
CHECK_SCNB (uint8_t, SCNb8, s, (uint8_t) expected, expected_c);
CHECK_SCNB (uint16_t, SCNb16, s, (uint16_t) expected, expected_c);
CHECK_SCNB (uint32_t, SCNb32, s, (uint32_t) expected, expected_c);
CHECK_SCNB (uint64_t, SCNb64, s, (uint64_t) expected, expected_c);
CHECK_SCNB (uint_least8_t, SCNbLEAST8, s, (uint_least8_t) expected,
expected_c);
CHECK_SCNB (uint_least16_t, SCNbLEAST16, s, (uint_least16_t) expected,
expected_c);
CHECK_SCNB (uint_least32_t, SCNbLEAST32, s, (uint_least32_t) expected,
expected_c);
CHECK_SCNB (uint_least64_t, SCNbLEAST64, s, (uint_least64_t) expected,
expected_c);
CHECK_SCNB (uint_fast8_t, SCNbFAST8, s, (uint_fast8_t) expected, expected_c);
CHECK_SCNB (uint_fast16_t, SCNbFAST16, s, (uint_fast16_t) expected,
expected_c);
CHECK_SCNB (uint_fast32_t, SCNbFAST32, s, (uint_fast32_t) expected,
expected_c);
CHECK_SCNB (uint_fast64_t, SCNbFAST64, s, (uint_fast64_t) expected,
expected_c);
CHECK_SCNB (uintmax_t, SCNbMAX, s, (uintmax_t) expected, expected_c);
CHECK_SCNB (uintptr_t, SCNbPTR, s, (uintptr_t) expected, expected_c);
#endif
}
DIAG_POP_NEEDS_COMMENT;
static int
do_test (void)
{
one_check (L_("0b101 x"), 5, 'x');
one_check (L_("0B101 x"), 5, 'x');
one_check (L_("-0b11111 y"), -31, 'y');
one_check (L_("-0B11111 y"), -31, 'y');
one_check_b (L_("0b101 x"), 5, 'x');
one_check_b (L_("0B101 x"), 5, 'x');
one_check_b (L_("-0b11111 y"), -31, 'y');
one_check_b (L_("-0B11111 y"), -31, 'y');
one_check_b (L_("101 x"), 5, 'x');
one_check_b (L_("-11111 y"), -31, 'y');
one_check_scnb (L_("0b101 x"), 5, 'x');
one_check_scnb (L_("0B101 x"), 5, 'x');
one_check_scnb (L_("-0b11111 y"), -31, 'y');
one_check_scnb (L_("-0B11111 y"), -31, 'y');
one_check_scnb (L_("101 x"), 5, 'x');
one_check_scnb (L_("-11111 y"), -31, 'y');
return 0;
}
#include <support/test-driver.c>
Reference in New Issue View Git Blame Copy Permalink