From cb1991c58fd61f01b650d32d0a61ce482f14a87c Mon Sep 17 00:00:00 2001
From: Matthias Kruk <m@m10k.eu>
Date: Sat, 24 Apr 2021 10:10:49 +0900
Subject: [PATCH] test: Add script and Makefile target for test-suite execution

This commit adds the "test" target to the Makefile and adds a script
that executes all test cases.
---
 Makefile |  5 ++++-
 test.sh  | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100755 test.sh

diff --git a/Makefile b/Makefile
index 1d779a7..4ff0c7a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-PHONY = install uninstall
+PHONY = install uninstall test
 
 ifeq ($(PREFIX), )
 	PREFIX = /usr
@@ -8,6 +8,9 @@ all:
 
 clean:
 
+test:
+	./test.sh
+
 install:
 	mkdir -p $(DESTDIR)/$(PREFIX)/share/toolbox
 	mkdir -p $(DESTDIR)/$(PREFIX)/bin
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..ad0cf81
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+main() {
+	local tests
+	local missing
+	local modules
+	local failed
+	local module
+	local test
+	local err
+
+	tests=()
+	missing=()
+	modules=()
+	failed=()
+
+	while read -r module; do
+		test="test/${module#*include/}"
+
+		if ! [ -f "$test" ]; then
+			missing+=("$module")
+		else
+			tests+=("$test")
+		fi
+	done < <(find "include" -type f -iname "*.sh")
+
+	if (( ${#missing[@]} > 0 )); then
+		echo "There are no tests for these modules:"
+
+		for module in "${missing[@]}"; do
+			echo "  $module"
+		done
+
+		return 1
+	fi
+
+	for test in "${tests[@]}"; do
+		if ! "$test"; then
+			failed+=("$test")
+		fi
+	done
+
+	if (( ${#failed[@]} > 0 )); then
+		echo "The following unit tests failed:"
+
+		for test in "${failed[@]}"; do
+			echo "  $test"
+		done
+
+		return 1
+	fi
+
+	echo "All unit tests passed"
+	return 0
+}
+
+{
+	main "$@"
+	exit "$?"
+}
-- 
2.47.3