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glibc/glibc-RHEL-46725-12.patch
Florian Weimer e56f6d3b52 Add printf function family tests (RHEL-46725) 
Resolves: RHEL-46725
2024-11-18 16:09:30 +01:00

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commit 11a2169e4066e6b848f1e6e4c31ec4e2210cecd8
Author: Maciej W. Rozycki <macro@redhat.com>
Date: Thu Nov 7 06:14:24 2024 +0000
stdio-common: Add tests for formatted vsnprintf output specifiers
Wire vsnprintf into test infrastructure for formatted printf output
specifiers.
Reviewed-by: DJ Delorie <dj@redhat.com>
diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index f0c414427ab109c7..905a5a510f1e5bc6 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 sn v vas vd vf vs
+xprintf-funcs := p as d f s sn v vas vd vf vs vsn
# List of data types and formats for individual per-conversion printf tests.
fmt-convs := double ldouble
diff --git a/stdio-common/tst-printf-format-vsn-c.c b/stdio-common/tst-printf-format-vsn-c.c
new file mode 100644
index 0000000000000000..47c8a0f5dfbddb49
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-c.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-c.c"
diff --git a/stdio-common/tst-printf-format-vsn-char.c b/stdio-common/tst-printf-format-vsn-char.c
new file mode 100644
index 0000000000000000..48d4393a46d80e33
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-char.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-char.c"
diff --git a/stdio-common/tst-printf-format-vsn-double.c b/stdio-common/tst-printf-format-vsn-double.c
new file mode 100644
index 0000000000000000..06c1003fb5fde4b0
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-double.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-double.c"
diff --git a/stdio-common/tst-printf-format-vsn-int.c b/stdio-common/tst-printf-format-vsn-int.c
new file mode 100644
index 0000000000000000..2aae92616f2f6007
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-int.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-int.c"
diff --git a/stdio-common/tst-printf-format-vsn-ldouble.c b/stdio-common/tst-printf-format-vsn-ldouble.c
new file mode 100644
index 0000000000000000..0b5aafb124307526
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-ldouble.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-ldouble.c"
diff --git a/stdio-common/tst-printf-format-vsn-llong.c b/stdio-common/tst-printf-format-vsn-llong.c
new file mode 100644
index 0000000000000000..8e79b8384f6858c6
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-llong.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-llong.c"
diff --git a/stdio-common/tst-printf-format-vsn-long.c b/stdio-common/tst-printf-format-vsn-long.c
new file mode 100644
index 0000000000000000..e94f7dec23ece2ca
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-long.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-long.c"
diff --git a/stdio-common/tst-printf-format-vsn-s.c b/stdio-common/tst-printf-format-vsn-s.c
new file mode 100644
index 0000000000000000..efd8a4c23f5f42e6
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-s.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-s.c"
diff --git a/stdio-common/tst-printf-format-vsn-short.c b/stdio-common/tst-printf-format-vsn-short.c
new file mode 100644
index 0000000000000000..3d375b59e7a990f0
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-short.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-short.c"
diff --git a/stdio-common/tst-printf-format-vsn-uchar.c b/stdio-common/tst-printf-format-vsn-uchar.c
new file mode 100644
index 0000000000000000..6d0f396481d3e2d6
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-uchar.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-uchar.c"
diff --git a/stdio-common/tst-printf-format-vsn-uint.c b/stdio-common/tst-printf-format-vsn-uint.c
new file mode 100644
index 0000000000000000..b637f7bdb11f7913
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-uint.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-uint.c"
diff --git a/stdio-common/tst-printf-format-vsn-ullong.c b/stdio-common/tst-printf-format-vsn-ullong.c
new file mode 100644
index 0000000000000000..d2442715f087acaf
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-ullong.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-ullong.c"
diff --git a/stdio-common/tst-printf-format-vsn-ulong.c b/stdio-common/tst-printf-format-vsn-ulong.c
new file mode 100644
index 0000000000000000..67417d174043a605
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-ulong.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-ulong.c"
diff --git a/stdio-common/tst-printf-format-vsn-ushort.c b/stdio-common/tst-printf-format-vsn-ushort.c
new file mode 100644
index 0000000000000000..396ea43ae7067c86
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn-ushort.c
@@ -0,0 +1,20 @@
+/* Test for formatted 'vsnprintf' 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-vsn.h"
+#include "tst-printf-format-skeleton-ushort.c"
diff --git a/stdio-common/tst-printf-format-vsn.h b/stdio-common/tst-printf-format-vsn.h
new file mode 100644
index 0000000000000000..4f25f1af767dc221
--- /dev/null
+++ b/stdio-common/tst-printf-format-vsn.h
@@ -0,0 +1,64 @@
+/* Test feature wrapper for formatted 'vsnprintf' 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 <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <support/next_to_fault.h>
+
+#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);
+}
+
+static int
+printf_under_test (const char *restrict fmt, ...)
+{
+ char *str = ntf.buffer;
+ va_list ap;
+ int result;
+
+ va_start (ap, fmt);
+ result = vsnprintf (str, ntf.length, fmt, ap);
+ va_end (ap);
+ if (result < 0)
+ {
+ perror ("vsnprintf");
+ goto out;
+ }
+ if (fwrite (str, sizeof (*str), result, stdout) != result)
+ {
+ perror ("fwrite");
+ result = -1;
+ }
+out:
+ return result;
+}
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