From 09f447d27f02cadeaa907921e509c26a399c08ef Mon Sep 17 00:00:00 2001
From: chrysn <chrysn@fsfe.org>
Date: Wed, 12 Jan 2022 12:05:52 +0100
Subject: [PATCH] tests: Add rust-as-a-module test

Taken and simplified from shell test.
---
 tests/rust_libs/Makefile        | 12 +++++++
 tests/rust_libs/Makefile.ci     | 10 ++++++
 tests/rust_libs/main.c          |  1 +
 tests/rust_libs/tests/01-run.py | 59 +++++++++++++++++++++++++++++++++
 4 files changed, 82 insertions(+)
 create mode 100644 tests/rust_libs/Makefile
 create mode 100644 tests/rust_libs/Makefile.ci
 create mode 120000 tests/rust_libs/main.c
 create mode 100755 tests/rust_libs/tests/01-run.py

diff --git a/tests/rust_libs/Makefile b/tests/rust_libs/Makefile
new file mode 100644
index 000000000000..a41e32300765
--- /dev/null
+++ b/tests/rust_libs/Makefile
@@ -0,0 +1,12 @@
+include ../Makefile.tests_common
+
+USEMODULE += shell
+USEMODULE += shell_democommands
+
+FEATURES_REQUIRED += rust_target
+
+# Currently unknown, something related to the LED_PORT definition that doesn't
+# pass C2Rust's transpilation
+BOARD_BLACKLIST := ek-lm4f120xl
+
+include $(RIOTBASE)/Makefile.include
diff --git a/tests/rust_libs/Makefile.ci b/tests/rust_libs/Makefile.ci
new file mode 100644
index 000000000000..84248e69c910
--- /dev/null
+++ b/tests/rust_libs/Makefile.ci
@@ -0,0 +1,10 @@
+BOARD_INSUFFICIENT_MEMORY := \
+    nucleo-f031k6 \
+    nucleo-f042k6 \
+    nucleo-l011k4 \
+    nucleo-l031k6 \
+    samd10-xmini \
+    stk3200 \
+    stm32f030f4-demo \
+    stm32g0316-disco \
+    #
diff --git a/tests/rust_libs/main.c b/tests/rust_libs/main.c
new file mode 120000
index 000000000000..c541a5892ab9
--- /dev/null
+++ b/tests/rust_libs/main.c
@@ -0,0 +1 @@
+../shell/main.c
\ No newline at end of file
diff --git a/tests/rust_libs/tests/01-run.py b/tests/rust_libs/tests/01-run.py
new file mode 100755
index 000000000000..e4994164572b
--- /dev/null
+++ b/tests/rust_libs/tests/01-run.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 2017 Alexandre Abadie <alexandre.abadie@inria.fr>
+#               2022 Christian Amsüss <chrysn@fsfe.org>
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+
+import sys
+from testrunner import run
+
+
+EXPECTED_HELP = (
+    'Command              Description',
+    '---------------------------------------',
+    'bufsize              Get the shell\'s buffer size',
+    'start_test           starts a test',
+    'end_test             ends a test',
+    'echo                 prints the input command',
+    'empty                print nothing on command',
+    'hello_world          Print a greeting',
+    'xfa_test1            xfa test command 1',
+    'xfa_test2            xfa test command 2',
+)
+
+PROMPT = '> '
+
+CMDS = (
+    ('start_test', '[TEST_START]'),
+
+    # test default commands
+    ('help', EXPECTED_HELP),
+
+    ('end_test', '[TEST_END]'),
+)
+
+CMDS_REGEX = {'ps.rs'}
+
+
+def check_cmd(child, cmd, expected):
+    regex = cmd in CMDS_REGEX
+    child.expect(PROMPT)
+    child.sendline(cmd)
+    for line in expected:
+        if regex:
+            child.expect(line)
+        else:
+            child.expect_exact(line)
+
+
+def testfunc(child):
+    # loop other defined commands and expected output
+    for cmd, expected in CMDS:
+        check_cmd(child, cmd, expected)
+
+
+if __name__ == "__main__":
+    sys.exit(run(testfunc))