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From: "Gabriel F. T. Gomes" <gabriel@inconstante.net.br>
To: <libc-alpha@sourceware.org>
Subject: [PATCH v2 07/30] ldbl-128ibm-compat: Add regular character scanning functions
Date: Fri, 25 Oct 2019 15:35:00 -0000	[thread overview]
Message-ID: <20191025153410.15405-8-gabriel@inconstante.net.br> (raw)
In-Reply-To: <20191025153410.15405-1-gabriel@inconstante.net.br>

From: "Gabriel F. T. Gomes" <gabrielftg@linux.ibm.com>

No changes since v1.

-- 8< --
The 'mode' argument to __vfscanf_internal allows the selection of the
long double format for all long double arguments requested by the format
string.  Currently, there are two possibilities: long double with the
same format as double or long double as something else.  The 'something
else' format varies between architectures, and on powerpc64le, it means
IBM Extended Precision format.

In preparation for the third option of long double format on
powerpc64le, this patch uses the new mode mask,
SCANF_LDBL_USES_FLOAT128, which tells __vfscanf_internal to call
__strtof128_internal, instead of __strtold_internal, and save the output
into a _Float128 variable.

Tested for powerpc64le.
---
 sysdeps/ieee754/ldbl-128ibm-compat/Makefile   |  37 +++++-
 sysdeps/ieee754/ldbl-128ibm-compat/Versions   |   8 ++
 .../ldbl-128ibm-compat/ieee128-fscanf.c       |  34 +++++
 .../ldbl-128ibm-compat/ieee128-scanf.c        |  34 +++++
 .../ldbl-128ibm-compat/ieee128-sscanf.c       |  38 ++++++
 .../ldbl-128ibm-compat/ieee128-vfscanf.c      |  26 ++++
 .../ldbl-128ibm-compat/ieee128-vscanf.c       |  26 ++++
 .../ldbl-128ibm-compat/ieee128-vsscanf.c      |  29 +++++
 .../ldbl-128ibm-compat/test-scanf-ibm128.c    |   1 +
 .../ldbl-128ibm-compat/test-scanf-ieee128.c   |   1 +
 .../test-scanf-ldbl-compat-template.c         | 117 ++++++++++++++++++
 .../test-scanf-ldbl-compat.c                  |  10 ++
 .../test-scanf-ldbl-compat.sh                 |  63 ++++++++++
 13 files changed, 421 insertions(+), 3 deletions(-)
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/ieee128-fscanf.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/ieee128-scanf.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sscanf.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vfscanf.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vscanf.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsscanf.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ibm128.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ieee128.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat-template.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.c
 create mode 100644 sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh

diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/Makefile b/sysdeps/ieee754/ldbl-128ibm-compat/Makefile
index 7217987aa5..a1f0f7d74e 100644
--- a/sysdeps/ieee754/ldbl-128ibm-compat/Makefile
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/Makefile
@@ -17,15 +17,23 @@ ldbl-extra-routines += printf_size \
 		       wprintf \
 		       vfwprintf \
 		       vswprintf \
-		       vwprintf
+		       vwprintf \
+		       fscanf \
+		       scanf \
+		       sscanf \
+		       vfscanf \
+		       vscanf \
+		       vsscanf
 
 # Printing long double values with IEEE binary128 format reuses part
 # of the internal float128 implementation (__printf_fp, __printf_fphex,
-# and __float128 variables and union members).  Thus, the compilation of
-# the following functions, must have -mfloat128 and -mabi=ibmlongdouble
+# and __float128 variables and union members).  Likewise, reading these
+# values reuses __strtof128_internal.  Thus, the compilation of the
+# following functions, must have -mfloat128 and -mabi=ibmlongdouble
 # passed to the compiler.
 CFLAGS-vfprintf-internal.c += -mfloat128 -mabi=ibmlongdouble
 CFLAGS-vfwprintf-internal.c += -mfloat128 -mabi=ibmlongdouble
+CFLAGS-vfscanf-internal.c += -mfloat128 -mabi=ibmlongdouble
 
 # Basic tests for the implementation of long double with IEEE binary128
 # format and for the related redirections in installed headers.
@@ -37,6 +45,29 @@ tests-internal += test-wprintf-ieee128 test-wprintf-ibm128
 CFLAGS-test-wprintf-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
 CFLAGS-test-wprintf-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
 
+tests-internal += test-scanf-ieee128 test-scanf-ibm128
+CFLAGS-test-scanf-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
+CFLAGS-test-scanf-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
+
+$(objpfx)test-scanf-ieee128: gnulib-tests += $(f128-loader-link)
+
+ifeq ($(run-built-tests),yes)
+tests-special += $(objpfx)test-scanf-ieee128.out
+tests-special += $(objpfx)test-scanf-ibm128.out
+endif
+
+$(objpfx)test-scanf-ieee128.out: \
+  ../sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh \
+  $(objpfx)test-scanf-ieee128
+	$(SHELL) $^ '$(test-program-prefix)' $@; \
+	$(evaluate-test)
+
+$(objpfx)test-scanf-ibm128.out: \
+  ../sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh \
+  $(objpfx)test-scanf-ibm128
+	$(SHELL) $^ '$(test-program-prefix)' $@; \
+	$(evaluate-test)
+
 tests-internal += test-printf-size-ieee128 test-printf-size-ibm128
 CFLAGS-test-printf-size-ieee128.c += -mfloat128 -mabi=ieeelongdouble -Wno-psabi
 CFLAGS-test-printf-size-ibm128.c += -mabi=ibmlongdouble -Wno-psabi
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/Versions b/sysdeps/ieee754/ldbl-128ibm-compat/Versions
index e438c7c306..7971c7a7d1 100644
--- a/sysdeps/ieee754/ldbl-128ibm-compat/Versions
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/Versions
@@ -164,5 +164,13 @@ libc {
     __vfwprintf_chkieee128;
     __vswprintf_chkieee128;
     __vwprintf_chkieee128;
+
+    __fscanfieee128;
+    __scanfieee128;
+    __sscanfieee128;
+
+    __vfscanfieee128;
+    __vscanfieee128;
+    __vsscanfieee128;
   }
 }
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-fscanf.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-fscanf.c
new file mode 100644
index 0000000000..f51e822094
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-fscanf.c
@@ -0,0 +1,34 @@
+/* Wrapper for fscanf.  IEEE128 version.
+   Copyright (C) 2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdarg.h>
+#include <libio/libioP.h>
+
+extern int
+___ieee128_fscanf (FILE *fp, const char *format, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, format);
+  done = __vfscanf_internal (fp, format, arg, SCANF_LDBL_USES_FLOAT128);
+  va_end (arg);
+
+  return done;
+}
+strong_alias (___ieee128_fscanf, __fscanfieee128)
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-scanf.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-scanf.c
new file mode 100644
index 0000000000..571cf7d75d
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-scanf.c
@@ -0,0 +1,34 @@
+/* Wrapper for scanf.  IEEE128 version.
+   Copyright (C) 2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdarg.h>
+#include <libio/libioP.h>
+
+extern int
+___ieee128_scanf (const char *format, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, format);
+  done = __vfscanf_internal (stdin, format, arg, SCANF_LDBL_USES_FLOAT128);
+  va_end (arg);
+
+  return done;
+}
+strong_alias (___ieee128_scanf, __scanfieee128)
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sscanf.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sscanf.c
new file mode 100644
index 0000000000..7c932955f6
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-sscanf.c
@@ -0,0 +1,38 @@
+/* Wrapper for sscanf.  IEEE128 version.
+   Copyright (C) 2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdarg.h>
+#include <strfile.h>
+#include <libioP.h>
+
+extern int
+___ieee128_sscanf (const char *string, const char *format, ...)
+{
+  va_list arg;
+  int done;
+
+  _IO_strfile sf;
+  FILE *fp = _IO_strfile_read (&sf, string);
+
+  va_start (arg, format);
+  done = __vfscanf_internal (fp, format, arg, SCANF_LDBL_USES_FLOAT128);
+  va_end (arg);
+
+  return done;
+}
+strong_alias (___ieee128_sscanf, __sscanfieee128)
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vfscanf.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vfscanf.c
new file mode 100644
index 0000000000..d6654e05f5
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vfscanf.c
@@ -0,0 +1,26 @@
+/* Wrapper for vfscanf.  IEEE128 version.
+   Copyright (C) 2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <libio/libioP.h>
+
+extern int
+___ieee128_vfscanf (FILE *fp, const char *format, va_list ap)
+{
+  return __vfscanf_internal (fp, format, ap, SCANF_LDBL_USES_FLOAT128);
+}
+strong_alias (___ieee128_vfscanf, __vfscanfieee128)
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vscanf.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vscanf.c
new file mode 100644
index 0000000000..5780c062bb
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vscanf.c
@@ -0,0 +1,26 @@
+/* Wrapper for vscanf.  IEEE128 version.
+   Copyright (C) 2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <libio/libioP.h>
+
+extern int
+___ieee128_vscanf (const char *format, va_list ap)
+{
+  return __vfscanf_internal (stdin, format, ap, SCANF_LDBL_USES_FLOAT128);
+}
+strong_alias (___ieee128_vscanf, __vscanfieee128)
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsscanf.c b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsscanf.c
new file mode 100644
index 0000000000..8ff43a95c2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/ieee128-vsscanf.c
@@ -0,0 +1,29 @@
+/* Wrapper for vsscanf.  IEEE128 version.
+   Copyright (C) 2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <strfile.h>
+#include <libioP.h>
+
+extern int
+___ieee128_vsscanf (const char *string, const char *format, va_list ap)
+{
+  _IO_strfile sf;
+  FILE *fp = _IO_strfile_read (&sf, string);
+  return __vfscanf_internal (fp, format, ap, SCANF_LDBL_USES_FLOAT128);
+}
+strong_alias (___ieee128_vsscanf, __vsscanfieee128)
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ibm128.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ibm128.c
new file mode 100644
index 0000000000..8cdee601f2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ibm128.c
@@ -0,0 +1 @@
+#include <test-scanf-ldbl-compat.c>
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ieee128.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ieee128.c
new file mode 100644
index 0000000000..8cdee601f2
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ieee128.c
@@ -0,0 +1 @@
+#include <test-scanf-ldbl-compat.c>
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat-template.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat-template.c
new file mode 100644
index 0000000000..4590e9da96
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat-template.c
@@ -0,0 +1,117 @@
+/* Test for the long double variants of *scanf functions.
+   Copyright (C) 2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+
+#include <support/check.h>
+
+#define CLEAR								\
+  va_start (args, format);						\
+  ld = va_arg (args, long double *);					\
+  *ld = 0;								\
+  va_end (args);
+
+#define CLEAR_VALUE value = 0;
+
+#define CHECK								\
+  va_start (args, format);						\
+  ld = va_arg (args, long double *);					\
+  va_end (args);							\
+  if (*ld == -1.0L)							\
+    printf ("OK");							\
+  else									\
+    printf ("ERROR (%.60Lf)", *ld);					\
+  printf ("\n");
+
+#define CHECK_VALUE							\
+  if (value == -1.0L)							\
+    printf ("OK");							\
+  else									\
+    printf ("ERROR (%.60Lf)", value);					\
+  printf ("\n");
+
+static void
+do_test_call (FILE *stream, CHAR *string, const CHAR *format, ...)
+{
+  long double value;
+  long double *ld;
+  va_list args;
+
+  CLEAR_VALUE
+  printf ("fscanf: ");
+  FSCANF (stream, format, &value);
+  CHECK_VALUE
+
+  CLEAR_VALUE
+  printf ("scanf: ");
+  SCANF (format, &value);
+  CHECK_VALUE
+
+  CLEAR_VALUE
+  printf ("sscanf: ");
+  SSCANF (string, format, &value);
+  CHECK_VALUE
+
+  CLEAR
+  printf ("vfscanf: ");
+  va_start (args, format);
+  VFSCANF (stream, format, args);
+  va_end (args);
+  CHECK
+
+  CLEAR
+  printf ("vscanf: ");
+  va_start (args, format);
+  VSCANF (format, args);
+  va_end (args);
+  CHECK
+
+  CLEAR
+  printf ("vsscanf: ");
+  va_start (args, format);
+  VSSCANF (string, format, args);
+  va_end (args);
+  CHECK
+}
+
+static int
+do_test (void)
+{
+  CHAR string[256];
+  long double ld;
+
+  /* Scan in decimal notation.  */
+  STRCPY (string,
+	  L ("-1.0\n")
+	  L ("-1.0\n") );
+  do_test_call (stdin, string, L("%Lf"), &ld);
+
+  /* Scan in hexadecimal notation.  */
+  STRCPY (string,
+	  L ("-0x1.0p+0\n")
+	  L ("-0x1.0p+0\n") );
+  do_test_call (stdin, string, L("%La"), &ld);
+
+  return 0;
+}
+
+#include <support/test-driver.c>
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.c b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.c
new file mode 100644
index 0000000000..0759d8afab
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.c
@@ -0,0 +1,10 @@
+#define CHAR char
+#define L(x) x
+#define FSCANF fscanf
+#define SSCANF sscanf
+#define SCANF scanf
+#define VFSCANF vfscanf
+#define VSSCANF vsscanf
+#define VSCANF vscanf
+#define STRCPY strcpy
+#include <test-scanf-ldbl-compat-template.c>
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh
new file mode 100644
index 0000000000..822b4c3607
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/test-scanf-ldbl-compat.sh
@@ -0,0 +1,63 @@
+#!/bin/sh
+# Testing of *scanf.  IEEE binary128 for powerpc64le version.
+# Copyright (C) 2018 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
+# <http://www.gnu.org/licenses/>.
+
+set -e
+
+test_program=$1; shift
+test_program_prefix=$1; shift
+test_program_output=$1; shift
+
+status=0
+
+cat <<'EOF' |
+-1.000000000000000000000000000000000000000000000000000000000000
+-1.000000000000000000000000000000000000000000000000000000000000
+-1.000000000000000000000000000000000000000000000000000000000000
+-1.000000000000000000000000000000000000000000000000000000000000
+-0x1.000000000000000000000000000000000000000000000000000000000000p+0
+-0x1.000000000000000000000000000000000000000000000000000000000000p+0
+-0x1.000000000000000000000000000000000000000000000000000000000000p+0
+-0x1.000000000000000000000000000000000000000000000000000000000000p+0
+EOF
+${test_program_prefix} \
+  ${test_program} \
+  - \
+  > ${test_program_output} || status=1
+
+cat <<'EOF' |
+fscanf: OK
+scanf: OK
+sscanf: OK
+vfscanf: OK
+vscanf: OK
+vsscanf: OK
+fscanf: OK
+scanf: OK
+sscanf: OK
+vfscanf: OK
+vscanf: OK
+vsscanf: OK
+EOF
+cmp - ${test_program_output} > /dev/null 2>&1 ||
+{
+  status=1
+  echo "*** output comparison failed"
+}
+
+exit $status
-- 
2.21.0

  parent reply	other threads:[~2019-10-25 15:35 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-25 15:34 [PATCH v2 00/30] Add IEEE long double <-> string functions for powerpc64le Gabriel F. T. Gomes
2019-10-25 15:34 ` [PATCH v2 03/30] ldbl-128ibm-compat: Add regular character, fortified printing functions Gabriel F. T. Gomes
2019-11-04 15:43   ` Paul E Murphy
2019-11-05 19:37     ` Gabriel F. T. Gomes
2019-11-08 16:44       ` Paul E Murphy
2019-10-25 15:34 ` [PATCH v2 02/30] ldbl-128ibm-compat: Add wide character " Gabriel F. T. Gomes
2019-11-04 15:08   ` Paul E Murphy
2019-11-04 18:10     ` Gabriel F. T. Gomes
2019-11-04 20:11       ` Paul E Murphy
2019-10-25 15:34 ` [PATCH v2 01/30] ldbl-128ibm-compat: Add regular " Gabriel F. T. Gomes
2019-10-29 15:42   ` Paul E Murphy
2019-10-30 16:10     ` Gabriel F. T. Gomes
2019-10-25 15:35 ` [PATCH v2 14/30] ldbl-128ibm-compat: Add obstack " Gabriel F. T. Gomes
2019-11-08 23:42   ` Paul E Murphy
2019-11-27 19:11     ` Gabriel F. T. Gomes
2019-10-25 15:35 ` [PATCH v2 09/30] ldbl-128ibm-compat: Add argp_error and argp_failure Gabriel F. T. Gomes
2019-11-08 19:58   ` Paul E Murphy
2019-10-25 15:35 ` [PATCH v2 08/30] ldbl-128ibm-compat: Add wide character scanning functions Gabriel F. T. Gomes
2019-11-04 17:47   ` Paul E Murphy
2019-11-11 14:33     ` Gabriel F. T. Gomes
2019-11-22 22:34       ` Gabriel F. T. Gomes
2019-10-25 15:35 ` [PATCH v2 05/30] ldbl-128ibm-compat: Test double values Gabriel F. T. Gomes
2019-11-04 16:16   ` Paul E Murphy
2019-10-25 15:35 ` Gabriel F. T. Gomes [this message]
2019-11-14 21:36   ` [PATCH v2 07/30] ldbl-128ibm-compat: Add regular character scanning functions Paul E Murphy
2019-10-25 15:35 ` [PATCH v2 10/30] ldbl-128ibm-compat: Add err.h functions Gabriel F. T. Gomes
2019-11-08 20:22   ` Paul E Murphy
2019-11-13 14:24     ` Gabriel F. T. Gomes
2019-11-27 19:11       ` Gabriel F. T. Gomes
2019-10-25 15:35 ` [PATCH v2 11/30] ldbl-128ibm-compat: Add error.h functions Gabriel F. T. Gomes
2019-11-08 22:21   ` Paul E Murphy
2019-10-25 15:35 ` [PATCH v2 15/30] ldbl-128ibm-compat: Add syslog functions Gabriel F. T. Gomes
2019-11-14 17:47   ` Paul E Murphy
2019-11-14 18:25   ` Florian Weimer
2019-11-27 19:12     ` Gabriel F. T. Gomes
2019-10-25 15:35 ` [PATCH v2 13/30] ldbl-128ibm-compat: Add ISO C99 versions of scanf functions Gabriel F. T. Gomes
2019-11-08 23:26   ` Paul E Murphy
2019-11-21 13:44     ` Gabriel F. T. Gomes
2019-11-22 22:49       ` Gabriel F. T. Gomes
2019-11-27 19:13         ` Gabriel F. T. Gomes
2019-10-25 15:35 ` [PATCH v2 06/30] ldbl-128ibm-compat: Test positional arguments Gabriel F. T. Gomes
2019-11-04 16:55   ` Paul E Murphy
2019-11-06 17:28     ` Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 19/30] Refactor *cvt functions implementation (1/5) Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 21/30] Refactor *cvt functions implementation (3/5) Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 23/30] Refactor *cvt functions implementation (5/5) Gabriel F. T. Gomes
2019-11-14 23:12   ` Paul E Murphy
2019-11-27 17:42     ` Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 22/30] Refactor *cvt functions implementation (4/5) Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 16/30] ldbl-128ibm-compat: Add strfmon_l with IEEE long double format Gabriel F. T. Gomes
2019-11-14 18:03   ` Paul E Murphy
2019-11-27 17:43     ` Gabriel F. T. Gomes
2019-12-03 16:57       ` Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 04/30] ldbl-128ibm-compat: Add wide character, fortified printing functions Gabriel F. T. Gomes
2019-11-04 16:10   ` Paul E Murphy
2019-10-25 15:36 ` [PATCH v2 18/30] ldbl-128ibm-compat: Add tests for strfroml, strtold, and wcstold Gabriel F. T. Gomes
2019-11-14 18:26   ` Paul E Murphy
2019-11-27 17:47     ` Gabriel F. T. Gomes
2019-12-03 16:58       ` Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 20/30] Refactor *cvt functions implementation (2/5) Gabriel F. T. Gomes
2019-10-25 15:36 ` [PATCH v2 12/30] ldbl-128ibm-compat: Reuse tests for err.h and error.h functions Gabriel F. T. Gomes
2019-11-08 22:25   ` Paul E Murphy
2019-10-25 15:37 ` [PATCH v2 28/30] ldbl-128ibm-compat: Do not mix -mabi=*longdouble and -mlong-double-128 Gabriel F. T. Gomes
2019-10-25 15:37 ` [PATCH v2 24/30] ldbl-128ibm-compat: Add *cvt functions Gabriel F. T. Gomes
2019-10-25 15:37 ` [PATCH v2 25/30] Do not redirect calls to __GI_* symbols, when redirecting to *ieee128 Gabriel F. T. Gomes
2019-10-25 15:37 ` [PATCH v2 17/30] ldbl-128ibm-compat: Add tests for strfmon and strfmon_l Gabriel F. T. Gomes
2019-11-14 18:11   ` Paul E Murphy
2019-12-03 16:58     ` Gabriel F. T. Gomes
2019-10-25 15:37 ` [PATCH v2 29/30] powerpc64le: Require a compiler with -mno-gnu-attribute Gabriel F. T. Gomes
2019-10-25 15:37 ` [PATCH v2 30/30] RFC: powerpc64le: Enable support for IEEE long double Gabriel F. T. Gomes
2019-10-25 15:37 ` [PATCH v2 26/30] ldbl-128ibm-compat: Compiler flags for stdio functions Gabriel F. T. Gomes
2019-10-25 15:37 ` [PATCH v2 27/30] Avoid compat symbols for totalorder in powerpc64le IEEE long double Gabriel F. T. Gomes

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