1 files changed, 53 insertions, 0 deletions
diff --git a/stdio-common/tst-printf-format-llong.sh b/stdio-common/tst-printf-format-llong.sh
new file mode 100644
index 0000000000..b028a2c89b
--- /dev/null
+++ b/stdio-common/tst-printf-format-llong.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+# Testing of long long int printf 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/>.
+
+set -e
+
+xprintf=$1; shift
+common_objpfx=$1; shift
+test_program_prefix=$1; shift
+
+AWK=${AWK:-awk}
+
+status=77
+
+# Verify that AWK can handle the range required.  It also catches:
+# "gawk: warning: -M ignored: MPFR/GMP support not compiled in"
+# message produced where bignum support is not there, which is the
+# only indication as the use of '-M' does not affect the exit status
+# in this case.
+ref="9223372036854775807"
+for AWK in "$AWK -M" "$AWK"; do
+  val=$(echo "$ref" | $AWK '{ printf "%d\n", $1 }' 2>&1) || continue
+  test "$val" = "$ref" && status=0 && break
+done
+
+test $status -eq 0 || { echo "No working AWK found" && exit $status; }
+
+for f in d i; do
+  echo Verifying $f
+  (set -o pipefail
+   ${test_program_prefix} \
+    ${common_objpfx}stdio-common/tst-printf-format-${xprintf}-llong $f |
+     $AWK -f tst-printf-format.awk 2>&1 |
+     head -n 1 | sed "s/^/Conversion $f output error, first line:\n/") 2>&1 ||
+    status=1
+done
+
+exit $status