[v2,10/17] stdio-common: Add tests for formatted fscanf input specifiers

Message ID alpine.DEB.2.21.2503010231580.12637@angie.orcam.me.uk (mailing list archive)
State Superseded
Delegated to: Joseph Myers
Headers
Series stdio-common: Formatted scanf input specifier tests |

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Commit Message

Maciej W. Rozycki March 1, 2025, 10:45 p.m. UTC
  From: Maciej W. Rozycki <macro@redhat.com>

Wire fscanf into test infrastructure for formatted scanf input
specifiers.
---
No change from v1.
---
 stdio-common/Makefile                     |    2 +-
 stdio-common/tst-scanf-format-f-c.c       |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-char.c    |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-double.c  |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-float.c   |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-int.c     |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-ldouble.c |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-llong.c   |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-long.c    |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-short.c   |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-uchar.c   |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-uint.c    |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-ullong.c  |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-ulong.c   |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f-ushort.c  |   22 ++++++++++++++++++++++
 stdio-common/tst-scanf-format-f.h         |   29 +++++++++++++++++++++++++++++
 16 files changed, 338 insertions(+), 1 deletion(-)

glibc-tst-scanf-format-all-fscanf.diff
  

Patch

Index: glibc/stdio-common/Makefile
===================================================================
--- glibc.orig/stdio-common/Makefile
+++ glibc/stdio-common/Makefile
@@ -52,7 +52,7 @@  nonfmt-xprintf-stems := \
 xprintf-stems := $(sort $(fmt-xprintf-stems) $(nonfmt-xprintf-stems))
 
 # List of markers for scanf family function tests.
-xscanf-funcs := s
+xscanf-funcs := s f
 
 # List of data types and formats for individual per-conversion scanf tests.
 # Further conversions are provided by sysdeps.
Index: glibc/stdio-common/tst-scanf-format-f-c.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-c.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for the character conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-character.h"
+#include "tst-scanf-format-skeleton-c.c"
Index: glibc/stdio-common/tst-scanf-format-f-char.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-char.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for signed char conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-char.c"
Index: glibc/stdio-common/tst-scanf-format-f-double.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-double.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for double conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-real.h"
+#include "tst-scanf-format-skeleton-double.c"
Index: glibc/stdio-common/tst-scanf-format-f-float.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-float.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for float conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-real.h"
+#include "tst-scanf-format-skeleton-float.c"
Index: glibc/stdio-common/tst-scanf-format-f-int.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-int.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for int conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-int.c"
Index: glibc/stdio-common/tst-scanf-format-f-ldouble.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-ldouble.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for long double conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-real.h"
+#include "tst-scanf-format-skeleton-ldouble.c"
Index: glibc/stdio-common/tst-scanf-format-f-llong.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-llong.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for long long conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-llong.c"
Index: glibc/stdio-common/tst-scanf-format-f-long.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-long.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for long conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-long.c"
Index: glibc/stdio-common/tst-scanf-format-f-short.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-short.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for short int conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-short.c"
Index: glibc/stdio-common/tst-scanf-format-f-uchar.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-uchar.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for unsigned char conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-uchar.c"
Index: glibc/stdio-common/tst-scanf-format-f-uint.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-uint.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for unsigned int conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-uint.c"
Index: glibc/stdio-common/tst-scanf-format-f-ullong.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-ullong.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for unsigned long long int conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-ullong.c"
Index: glibc/stdio-common/tst-scanf-format-f-ulong.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-ulong.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for unsigned long int conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-ulong.c"
Index: glibc/stdio-common/tst-scanf-format-f-ushort.c
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f-ushort.c
@@ -0,0 +1,22 @@ 
+/* Test for formatted 'fscanf' input for unsigned short int conversions.
+   Copyright (C) 2025 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 "tst-scanf-format-skeleton.h"
+#include "tst-scanf-format-f.h"
+#include "tst-scanf-format-integer.h"
+#include "tst-scanf-format-skeleton-ushort.c"
Index: glibc/stdio-common/tst-scanf-format-f.h
===================================================================
--- /dev/null
+++ glibc/stdio-common/tst-scanf-format-f.h
@@ -0,0 +1,29 @@ 
+/* Test feature wrapper for formatted 'fscanf' input.
+   Copyright (C) 2025 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 <stdio.h>
+
+#define scanf_under_test(...)						\
+({									\
+  int result = fscanf (stdin, __VA_ARGS__);				\
+  if (ferror (stdin))							\
+    result = INPUT_ERROR;						\
+  else if (result == EOF)						\
+    result = INPUT_EOF;							\
+  result;								\
+})