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stdio-common: Add tests for formatted vdprintf output specifiers

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Wire vdprintf into test infrastructure for formatted printf output
specifiers.

Reviewed-by: DJ Delorie <dj@redhat.com>
This commit is contained in:
Maciej W. Rozycki 2024-11-07 06:14:24 +00:00
parent 349670f809
commit fae4eacae7
16 changed files with 343 additions and 1 deletions
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2
stdio-common/Makefile
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@ -23,7 +23,7 @@ subdir := stdio-common
include ../Makeconfig include ../Makeconfig
# List of markers for printf family function tests. # List of markers for printf family function tests.
xprintf-funcs := p as d f s sn v vas xprintf-funcs := p as d f s sn v vas vd
# List of data types and formats for individual per-conversion printf tests. # List of data types and formats for individual per-conversion printf tests.
fmt-convs := double ldouble fmt-convs := double ldouble

20
stdio-common/tst-printf-format-vd-c.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-c.c"

20
stdio-common/tst-printf-format-vd-char.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-char.c"

20
stdio-common/tst-printf-format-vd-double.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-double.c"

20
stdio-common/tst-printf-format-vd-int.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-int.c"

20
stdio-common/tst-printf-format-vd-ldouble.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-ldouble.c"

20
stdio-common/tst-printf-format-vd-llong.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-llong.c"

20
stdio-common/tst-printf-format-vd-long.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-long.c"

20
stdio-common/tst-printf-format-vd-s.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-s.c"

20
stdio-common/tst-printf-format-vd-short.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-short.c"

20
stdio-common/tst-printf-format-vd-uchar.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-uchar.c"

20
stdio-common/tst-printf-format-vd-uint.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-uint.c"

20
stdio-common/tst-printf-format-vd-ullong.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-ullong.c"

20
stdio-common/tst-printf-format-vd-ulong.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-ulong.c"

20
stdio-common/tst-printf-format-vd-ushort.c Normal file
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@ -0,0 +1,20 @@
/* Test for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include "tst-printf-format-vd.h"
#include "tst-printf-format-skeleton-ushort.c"

62
stdio-common/tst-printf-format-vd.h Normal file
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@ -0,0 +1,62 @@
/* Test feature wrapper for formatted 'vdprintf' 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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
/* We need to go through the POSIX-mandated dance to switch between
handles on an open file description. */
static int
printf_under_test (const char *restrict fmt, ...)
{
va_list ap;
int result;
result = fflush (stdout);
if (result == EOF)
{
perror ("fflush");
goto out;
}
result = lseek (STDOUT_FILENO, 0, SEEK_END);
if (result < 0 && errno == ESPIPE)
result = 0;
if (result < 0)
{
perror ("lseek");
goto out;
}
va_start (ap, fmt);
result = vdprintf (STDOUT_FILENO, fmt, ap);
va_end (ap);
if (result < 0)
{
perror ("vdprintf");
goto out;
}
result = fseek (stdout, 0, SEEK_END);
if (result < 0 && errno == ESPIPE)
result = 0;
if (result < 0)
perror ("fseek");
out:
return result;
}