Collin Funk <collin.fu...@gmail.com> writes:

>> thanks for working on this
>
> No problem, thanks to you and Berny for checking. I'll write tests for
> the other two locales tomorrow.

Done, two patches attached. I'll push them tomorrow unless there is any
issues. I ran 'make syntax-check' this time, so hopefully not. :)

Collin

>From 1dde2777ae69c7533bca2e3d322b163de15840d3 Mon Sep 17 00:00:00 2001
Message-ID: <1dde2777ae69c7533bca2e3d322b163de15840d3.1753243018.git.collin.fu...@gmail.com>
From: Collin Funk <collin.fu...@gmail.com>
Date: Tue, 22 Jul 2025 20:14:35 -0700
Subject: [PATCH 1/2] tests: date: add tests for the Solar Hijri calendar

* tests/date/date-iran.sh: New file.
* tests/local.mk (all_tests): Add the test.
---
 tests/date/date-iran.sh | 45 +++++++++++++++++++++++++++++++++++++++++
 tests/local.mk          |  1 +
 2 files changed, 46 insertions(+)
 create mode 100755 tests/date/date-iran.sh

diff --git a/tests/date/date-iran.sh b/tests/date/date-iran.sh
new file mode 100755
index 000000000..7c2d16be5
--- /dev/null
+++ b/tests/date/date-iran.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+# Verify the Solar Hijri calendar is used in the Iranian locale.
+
+# Copyright (C) 2025 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ date
+
+# Current year in the Gregorian calendar.
+current_year=$(LC_ALL=C date +%Y)
+
+export LC_ALL=fa_IR.UTF-8
+
+if test "$(locale charmap 2>/dev/null)" != UTF-8; then
+  skip_ "Iranian UTF-8 locale not available"
+fi
+
+# 03-19 and 03-22 of the same Gregorian year are in different years in the
+# Solar Hijri calendar.
+year_march_19=$(date -d $current_year-03-19 +%Y)
+year_march_22=$(date -d $current_year-03-22 +%Y)
+test $year_march_19 = $(($year_march_22 - 1)) || fail=1
+
+# The difference between the Gregorian year is 621 or 622 years.
+test $year_march_19 = $(($current_year - 622)) || fail=1
+test $year_march_22 = $(($current_year - 621)) || fail=1
+
+# Check that --iso-8601 and --rfc-3339 uses the Gregorian calendar.
+case $(date --iso-8601=hours) in $current_year-*) ;; *) fail=1 ;; esac
+case $(date --rfc-3339=date) in $current_year-*) ;; *) fail=1 ;; esac
+
+Exit $fail
diff --git a/tests/local.mk b/tests/local.mk
index 4cd1a34d2..16267a03f 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -309,6 +309,7 @@ all_tests =					\
   tests/csplit/csplit-io-err.sh			\
   tests/csplit/csplit-suppress-matched.pl	\
   tests/date/date-debug.sh			\
+  tests/date/date-iran.sh			\
   tests/date/date-sec.sh			\
   tests/date/date-thailand.sh			\
   tests/date/date-tz.sh				\
-- 
2.50.1

>From b66013f5186ee2aaf65f30df6c83e030cf8a8cfc Mon Sep 17 00:00:00 2001
Message-ID: <b66013f5186ee2aaf65f30df6c83e030cf8a8cfc.1753243018.git.collin.fu...@gmail.com>
In-Reply-To: <1dde2777ae69c7533bca2e3d322b163de15840d3.1753243018.git.collin.fu...@gmail.com>
References: <1dde2777ae69c7533bca2e3d322b163de15840d3.1753243018.git.collin.fu...@gmail.com>
From: Collin Funk <collin.fu...@gmail.com>
Date: Tue, 22 Jul 2025 20:30:49 -0700
Subject: [PATCH 2/2] tests: date: add tests for the Ethiopian calendar

* tests/date/date-ethiopia.sh: New file.
* tests/local.mk (all_tests): Add the test.
---
 tests/date/date-ethiopia.sh | 45 +++++++++++++++++++++++++++++++++++++
 tests/local.mk              |  1 +
 2 files changed, 46 insertions(+)
 create mode 100755 tests/date/date-ethiopia.sh

diff --git a/tests/date/date-ethiopia.sh b/tests/date/date-ethiopia.sh
new file mode 100755
index 000000000..eda9a5a63
--- /dev/null
+++ b/tests/date/date-ethiopia.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+# Verify the Ethiopian calendar is used in the Ethiopian locale.
+
+# Copyright (C) 2025 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program 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 General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ date
+
+# Current year in the Gregorian calendar.
+current_year=$(LC_ALL=C date +%Y)
+
+export LC_ALL=am_ET.UTF-8
+
+if test "$(locale charmap 2>/dev/null)" != UTF-8; then
+  skip_ "Ethiopian UTF-8 locale not available"
+fi
+
+# 09-10 and 09-12 of the same Gregorian year are in different years in the
+# Ethiopian calendar.
+year_september_10=$(date -d $current_year-09-10 +%Y)
+year_september_12=$(date -d $current_year-09-12 +%Y)
+test $year_september_10 = $(($year_september_12 - 1)) || fail=1
+
+# The difference between the Gregorian year is 7 or 8 years.
+test $year_september_10 = $(($current_year - 8)) || fail=1
+test $year_september_12 = $(($current_year - 7)) || fail=1
+
+# Check that --iso-8601 and --rfc-3339 uses the Gregorian calendar.
+case $(date --iso-8601=hours) in $current_year-*) ;; *) fail=1 ;; esac
+case $(date --rfc-3339=date) in $current_year-*) ;; *) fail=1 ;; esac
+
+Exit $fail
diff --git a/tests/local.mk b/tests/local.mk
index 16267a03f..6b527f108 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -309,6 +309,7 @@ all_tests =					\
   tests/csplit/csplit-io-err.sh			\
   tests/csplit/csplit-suppress-matched.pl	\
   tests/date/date-debug.sh			\
+  tests/date/date-ethiopia.sh			\
   tests/date/date-iran.sh			\
   tests/date/date-sec.sh			\
   tests/date/date-thailand.sh			\
-- 
2.50.1

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