From 0b6379cb98590c28088f017ddcc0edb8ad7d0131 Mon Sep 17 00:00:00 2001 From: "Maciej W. Rozycki" Date: Thu, 7 Nov 2024 06:14:24 +0000 Subject: [PATCH] stdio-common: Add tests for formatted snprintf output specifiers Wire snprintf into test infrastructure for formatted printf output specifiers. Reviewed-by: DJ Delorie --- stdio-common/Makefile | 2 +- stdio-common/tst-printf-format-sn-c.c | 20 +++++++ stdio-common/tst-printf-format-sn-char.c | 20 +++++++ stdio-common/tst-printf-format-sn-double.c | 20 +++++++ stdio-common/tst-printf-format-sn-int.c | 20 +++++++ stdio-common/tst-printf-format-sn-ldouble.c | 20 +++++++ stdio-common/tst-printf-format-sn-llong.c | 20 +++++++ stdio-common/tst-printf-format-sn-long.c | 20 +++++++ stdio-common/tst-printf-format-sn-s.c | 20 +++++++ stdio-common/tst-printf-format-sn-short.c | 20 +++++++ stdio-common/tst-printf-format-sn-uchar.c | 20 +++++++ stdio-common/tst-printf-format-sn-uint.c | 20 +++++++ stdio-common/tst-printf-format-sn-ullong.c | 20 +++++++ stdio-common/tst-printf-format-sn-ulong.c | 20 +++++++ stdio-common/tst-printf-format-sn-ushort.c | 20 +++++++ stdio-common/tst-printf-format-sn.h | 60 +++++++++++++++++++++ 16 files changed, 341 insertions(+), 1 deletion(-) create mode 100644 stdio-common/tst-printf-format-sn-c.c create mode 100644 stdio-common/tst-printf-format-sn-char.c create mode 100644 stdio-common/tst-printf-format-sn-double.c create mode 100644 stdio-common/tst-printf-format-sn-int.c create mode 100644 stdio-common/tst-printf-format-sn-ldouble.c create mode 100644 stdio-common/tst-printf-format-sn-llong.c create mode 100644 stdio-common/tst-printf-format-sn-long.c create mode 100644 stdio-common/tst-printf-format-sn-s.c create mode 100644 stdio-common/tst-printf-format-sn-short.c create mode 100644 stdio-common/tst-printf-format-sn-uchar.c create mode 100644 stdio-common/tst-printf-format-sn-uint.c create mode 100644 stdio-common/tst-printf-format-sn-ullong.c create mode 100644 stdio-common/tst-printf-format-sn-ulong.c create mode 100644 stdio-common/tst-printf-format-sn-ushort.c create mode 100644 stdio-common/tst-printf-format-sn.h diff --git a/stdio-common/Makefile b/stdio-common/Makefile index 4f375a084d..cfd003d00d 100644 --- a/stdio-common/Makefile +++ b/stdio-common/Makefile @@ -23,7 +23,7 @@ subdir := stdio-common include ../Makeconfig # List of markers for printf family function tests. -xprintf-funcs := p as d f s +xprintf-funcs := p as d f s sn # List of data types and formats for individual per-conversion printf tests. fmt-convs := double ldouble diff --git a/stdio-common/tst-printf-format-sn-c.c b/stdio-common/tst-printf-format-sn-c.c new file mode 100644 index 0000000000..59f51d635b --- /dev/null +++ b/stdio-common/tst-printf-format-sn-c.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for the 'c' conversion. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-c.c" diff --git a/stdio-common/tst-printf-format-sn-char.c b/stdio-common/tst-printf-format-sn-char.c new file mode 100644 index 0000000000..8b682dd2d5 --- /dev/null +++ b/stdio-common/tst-printf-format-sn-char.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for signed char conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-char.c" diff --git a/stdio-common/tst-printf-format-sn-double.c b/stdio-common/tst-printf-format-sn-double.c new file mode 100644 index 0000000000..4719a58d84 --- /dev/null +++ b/stdio-common/tst-printf-format-sn-double.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for double conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-double.c" diff --git a/stdio-common/tst-printf-format-sn-int.c b/stdio-common/tst-printf-format-sn-int.c new file mode 100644 index 0000000000..94c42f246f --- /dev/null +++ b/stdio-common/tst-printf-format-sn-int.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-int.c" diff --git a/stdio-common/tst-printf-format-sn-ldouble.c b/stdio-common/tst-printf-format-sn-ldouble.c new file mode 100644 index 0000000000..921f3ffe3b --- /dev/null +++ b/stdio-common/tst-printf-format-sn-ldouble.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for long double conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-ldouble.c" diff --git a/stdio-common/tst-printf-format-sn-llong.c b/stdio-common/tst-printf-format-sn-llong.c new file mode 100644 index 0000000000..013552791e --- /dev/null +++ b/stdio-common/tst-printf-format-sn-llong.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for long long int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-llong.c" diff --git a/stdio-common/tst-printf-format-sn-long.c b/stdio-common/tst-printf-format-sn-long.c new file mode 100644 index 0000000000..58c8912746 --- /dev/null +++ b/stdio-common/tst-printf-format-sn-long.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for long int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-long.c" diff --git a/stdio-common/tst-printf-format-sn-s.c b/stdio-common/tst-printf-format-sn-s.c new file mode 100644 index 0000000000..aa3f170c14 --- /dev/null +++ b/stdio-common/tst-printf-format-sn-s.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for the 's' conversion. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-s.c" diff --git a/stdio-common/tst-printf-format-sn-short.c b/stdio-common/tst-printf-format-sn-short.c new file mode 100644 index 0000000000..f7baa1211d --- /dev/null +++ b/stdio-common/tst-printf-format-sn-short.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for short int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-short.c" diff --git a/stdio-common/tst-printf-format-sn-uchar.c b/stdio-common/tst-printf-format-sn-uchar.c new file mode 100644 index 0000000000..6ae5f121bd --- /dev/null +++ b/stdio-common/tst-printf-format-sn-uchar.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for unsigned char conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-uchar.c" diff --git a/stdio-common/tst-printf-format-sn-uint.c b/stdio-common/tst-printf-format-sn-uint.c new file mode 100644 index 0000000000..f0a0c3063f --- /dev/null +++ b/stdio-common/tst-printf-format-sn-uint.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for unsigned int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-uint.c" diff --git a/stdio-common/tst-printf-format-sn-ullong.c b/stdio-common/tst-printf-format-sn-ullong.c new file mode 100644 index 0000000000..0dc0a50c4f --- /dev/null +++ b/stdio-common/tst-printf-format-sn-ullong.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for unsigned long long int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-ullong.c" diff --git a/stdio-common/tst-printf-format-sn-ulong.c b/stdio-common/tst-printf-format-sn-ulong.c new file mode 100644 index 0000000000..23ff5a27d7 --- /dev/null +++ b/stdio-common/tst-printf-format-sn-ulong.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for unsigned long int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-ulong.c" diff --git a/stdio-common/tst-printf-format-sn-ushort.c b/stdio-common/tst-printf-format-sn-ushort.c new file mode 100644 index 0000000000..1c5cffbeb4 --- /dev/null +++ b/stdio-common/tst-printf-format-sn-ushort.c @@ -0,0 +1,20 @@ +/* Test for formatted 'snprintf' output for unsigned short int conversions. + Copyright (C) 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 + . */ + +#include "tst-printf-format-sn.h" +#include "tst-printf-format-skeleton-ushort.c" diff --git a/stdio-common/tst-printf-format-sn.h b/stdio-common/tst-printf-format-sn.h new file mode 100644 index 0000000000..ec2645bf57 --- /dev/null +++ b/stdio-common/tst-printf-format-sn.h @@ -0,0 +1,60 @@ +/* Test feature wrapper for formatted 'snprintf' output. + Copyright (C) 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 + . */ + +#include +#include + +#include + +#define SPRINTF_BUFFER_SIZE 65536 + +static struct support_next_to_fault ntf; + +#define PREPARE printf_under_test_init +static void +printf_under_test_init (int argc, char **argv) +{ + ntf = support_next_to_fault_allocate (SPRINTF_BUFFER_SIZE); +} + +static void __attribute__ ((destructor)) +printf_under_test_fini (void) +{ + support_next_to_fault_free (&ntf); +} + +#define printf_under_test(...) \ +({ \ + __label__ out; \ + char *str = ntf.buffer; \ + int result; \ + \ + result = snprintf (str, ntf.length, __VA_ARGS__); \ + if (result < 0) \ + { \ + perror ("snprintf"); \ + goto out; \ + } \ + if (fwrite (str, sizeof (*str), result, stdout) != result) \ + { \ + perror ("fwrite"); \ + result = -1; \ + } \ +out: \ + result; \ +})