From 463f0740e1731c15917ffdb3e2f4b3f4c83aa024 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 31 Oct 2021 16:02:19 +0100
Subject: Change to testdir before executing tests and add global paths
 variables for easier path testing inside the unit-tests.

---
 test/ctor.cc     |  6 +++---
 test/paths.h     | 15 +++++++++++++++
 test/testmain.cc | 36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 54 insertions(+), 3 deletions(-)
 create mode 100644 test/paths.h
 create mode 100644 test/testmain.cc

diff --git a/test/ctor.cc b/test/ctor.cc
index 61c3515..d7cad34 100644
--- a/test/ctor.cc
+++ b/test/ctor.cc
@@ -14,7 +14,7 @@ BuildConfigurations ctorTestConfigs()
 			.target = "execute_test",
 			.sources = {
 				"execute_test.cc",
-				"uunit/uunit.cc",
+				"testmain.cc",
 				"../src/execute.cc",
 			},
 			.cxxflags = {
@@ -29,7 +29,7 @@ BuildConfigurations ctorTestConfigs()
 			.target = "tasks_test",
 			.sources = {
 				"tasks_test.cc",
-				"uunit/uunit.cc",
+				"testmain.cc",
 			},
 			.depends = {"libctor.a"},
 			.cxxflags = {
@@ -44,7 +44,7 @@ BuildConfigurations ctorTestConfigs()
 			.target = "source_type_test",
 			.sources = {
 				"source_type_test.cc",
-				"uunit/uunit.cc",
+				"testmain.cc",
 			},
 			.depends = {"libctor.a"},
 			.cxxflags = {
diff --git a/test/paths.h b/test/paths.h
new file mode 100644
index 0000000..f149972
--- /dev/null
+++ b/test/paths.h
@@ -0,0 +1,15 @@
+// -*- c++ -*-
+// Distributed under the BSD 2-Clause License.
+// See accompanying file LICENSE for details.
+#pragma once
+
+#include <string>
+#include <filesystem>
+
+namespace paths
+{
+extern std::string argv_0;
+extern std::filesystem::path top_srcdir;
+extern std::filesystem::path top_builddir;
+extern std::filesystem::path testdir;
+}
diff --git a/test/testmain.cc b/test/testmain.cc
new file mode 100644
index 0000000..db8e22c
--- /dev/null
+++ b/test/testmain.cc
@@ -0,0 +1,36 @@
+// -*- c++ -*-
+// Distributed under the BSD 2-Clause License.
+// See accompanying file LICENSE for details.
+#define uUNIT_MAIN
+#include "uunit.h"
+
+#include <fstream>
+#include <string>
+#include <filesystem>
+
+namespace paths
+{
+std::string argv_0;
+std::filesystem::path top_srcdir;
+std::filesystem::path top_builddir;
+std::filesystem::path testdir;
+}
+
+int main(int argc, char* argv[])
+{
+	(void)argc;
+
+	paths::argv_0 = argv[0];
+
+	auto cur = std::filesystem::current_path();
+	paths::testdir = std::filesystem::path(paths::argv_0).parent_path();
+	// assuming <builddir>/test
+	paths::top_builddir = paths::testdir.parent_path();
+	paths::top_srcdir = std::filesystem::relative(cur, paths::testdir);
+
+	std::filesystem::current_path(paths::testdir);
+
+	std::ofstream xmlfile;
+	xmlfile.open("result_" OUTPUT ".xml");
+	return uUnit::runTests(xmlfile);
+}
-- 
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