diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index cb85e949c0..2750334714 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -205,6 +205,7 @@ tests := \
tst-vfprintf-user-type \
tst-vfprintf-width-prec \
tst-vfprintf-width-prec-alloc \
+ tst-vfprintf-width-i18n \
tst-wc-printf \
tstdiomisc \
tstgetln \
@@ -283,6 +284,7 @@ LOCALES := \
de_DE.ISO-8859-1 \
de_DE.UTF-8 \
en_US.ISO-8859-1 \
+ hi_IN.UTF-8 \
ja_JP.EUC-JP \
ps_AF.UTF-8 \
# LOCALES
@@ -296,6 +298,7 @@ $(objpfx)tst-sprintf.out: $(gen-locales)
$(objpfx)tst-sscanf.out: $(gen-locales)
$(objpfx)tst-swprintf.out: $(gen-locales)
$(objpfx)tst-vfprintf-mbs-prec.out: $(gen-locales)
+$(objpfx)tst-vfprintf-width-i18n.out: $(gen-locales)
endif
tst-printf-bz18872-ENV = MALLOC_TRACE=$(objpfx)tst-printf-bz18872.mtrace \
diff --git a/stdio-common/tst-vfprintf-width-i18n.c b/stdio-common/tst-vfprintf-width-i18n.c
new file mode 100644
index 0000000000..2355f30d67
--- /dev/null
+++ b/stdio-common/tst-vfprintf-width-i18n.c
@@ -0,0 +1,95 @@
+/* Test for width of non-ASCII digit sequences.
+ Copyright (C) 2022 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
+ . */
+
+/* Behavior is currently inconsistent between %d and %f (bug 28943,
+ bug 28944). This test intends to capture the status quo. */
+
+#include
+#include
+#include
+#include
+
+static int
+do_test (void)
+{
+ char buf[40];
+
+ xsetlocale (LC_ALL, "hi_IN.UTF-8");
+
+ /* Ungrouped, not translated. */
+ TEST_COMPARE (sprintf (buf, "%7d", 12345), 7);
+ TEST_COMPARE_STRING (buf, " 12345");
+ TEST_COMPARE (sprintf (buf, "%10.2f", 12345.67), 10);
+ TEST_COMPARE_STRING (buf, " 12345.67");
+ TEST_COMPARE (strfmon (buf, sizeof (buf), "%^13i", 12345.67), 13);
+ TEST_COMPARE_STRING (buf, " INR12345.67");
+
+ /* Grouped. */
+ TEST_COMPARE (sprintf (buf, "%'8d", 12345), 8);
+ TEST_COMPARE_STRING (buf, " 12,345");
+ TEST_COMPARE (sprintf (buf, "%'11.2f", 12345.67), 11);
+ TEST_COMPARE_STRING (buf, " 12,345.67");
+ TEST_COMPARE (strfmon (buf, sizeof (buf), "%13i", 12345.67), 13);
+ TEST_COMPARE_STRING (buf, " INR12,345.67");
+
+ /* Translated. */
+ TEST_COMPARE (sprintf (buf, "%I16d", 12345), 16);
+ TEST_COMPARE_STRING (buf, " १२३४५");
+ TEST_COMPARE (sprintf (buf, "%I12.2f", 12345.67), 26);
+ TEST_COMPARE_STRING (buf, " १२३४५.६७");
+
+ /* Translated and grouped. */
+ TEST_COMPARE (sprintf (buf, "%'I17d", 12345), 17);
+ TEST_COMPARE_STRING (buf, " १२,३४५");
+ TEST_COMPARE (sprintf (buf, "%'I12.2f", 12345.67), 26);
+ TEST_COMPARE_STRING (buf, " १२,३४५.६७");
+
+ xsetlocale (LC_ALL, "ps_AF.UTF-8");
+
+ /* Ungrouped, not translated. */
+ TEST_COMPARE (sprintf (buf, "%7d", 12345), 7);
+ TEST_COMPARE_STRING (buf, " 12345");
+ TEST_COMPARE (sprintf (buf, "%10.2f", 12345.67), 11);
+ TEST_COMPARE_STRING (buf, " 12345٫67");
+ TEST_COMPARE (strfmon (buf, sizeof (buf), "%^13i", 12345.67), 13);
+ TEST_COMPARE_STRING (buf, " 12346 AFN");
+
+ /* Grouped. */
+ TEST_COMPARE (sprintf (buf, "%'8d", 12345), 8);
+ TEST_COMPARE_STRING (buf, " 12٬345");
+ TEST_COMPARE (sprintf (buf, "%'11.2f", 12345.67), 13);
+ TEST_COMPARE_STRING (buf, " 12٬345٫67"); /* Counts characters. */
+ TEST_COMPARE (strfmon (buf, sizeof (buf), "%13i", 12345.67), 13);
+ TEST_COMPARE_STRING (buf, " 12٬346 AFN"); /* Counts bytes. */
+
+ /* Translated. */
+ TEST_COMPARE (sprintf (buf, "%I11d", 12345), 11);
+ TEST_COMPARE_STRING (buf, " ١٢٣۴٥");
+ TEST_COMPARE (sprintf (buf, "%I12.2f", 12345.67), 20);
+ TEST_COMPARE_STRING (buf, " ١٢٣۴٥٫٦٧");
+
+ /* Translated and grouped. */
+ TEST_COMPARE (sprintf (buf, "%'I13d", 12345), 13);
+ TEST_COMPARE_STRING (buf, " ١٢٬٣۴٥");
+ TEST_COMPARE (sprintf (buf, "%'I12.2f", 12345.67), 21);
+ TEST_COMPARE_STRING (buf, " ١٢٬٣۴٥٫٦٧");
+
+ return 0;
+}
+
+#include