From ff92522b8ce6903e679bb3407eb2dbdcf662440b Mon Sep 17 00:00:00 2001
From: Riyyi <riyyi3@gmail.com>
Date: Mon, 24 Jan 2022 14:58:48 +0100
Subject: [PATCH] Test: Add stderr stream pointer to the test suite

---
 test/testdotfile.cpp | 6 ++++--
 test/testsuite.cpp   | 1 +
 test/testsuite.h     | 2 ++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/test/testdotfile.cpp b/test/testdotfile.cpp
index b6663f7..d195075 100644
--- a/test/testdotfile.cpp
+++ b/test/testdotfile.cpp
@@ -4,11 +4,10 @@
  * SPDX-License-Identifier: MIT
  */
 
-#include <cstdio>
+#include <cstdio> // stderr
 #include <filesystem>
 #include <string>
 #include <unistd.h> // geteuid, setegid, seteuid
-#include <utility>
 #include <vector>
 
 #include "dotfile.h"
@@ -111,7 +110,10 @@ TEST_CASE(AddDotfiles)
 
 TEST_CASE(AddNonExistentDotfiles)
 {
+	stderr = Test::TestSuite::the().outputNull();
 	Dotfile::the().add({ "/tmp/__non-existent-test-file" });
+	stderr = Test::TestSuite::the().outputErr();
+
 	EXPECT(!std::filesystem::exists("__non-existent-test-file"));
 }
 
diff --git a/test/testsuite.cpp b/test/testsuite.cpp
index c3b09bf..97d4c1b 100644
--- a/test/testsuite.cpp
+++ b/test/testsuite.cpp
@@ -11,6 +11,7 @@ namespace Test {
 TestSuite::TestSuite(s)
 {
 	m_outputStd = stdout;
+	m_outputErr = stderr;
 	m_outputNull = fopen("/dev/null", "w"); // Windows: nul
 }
 
diff --git a/test/testsuite.h b/test/testsuite.h
index 9ab8ea0..0a61f3a 100644
--- a/test/testsuite.h
+++ b/test/testsuite.h
@@ -19,11 +19,13 @@ public:
 	void currentTestCaseFailed() { m_currentTestCasePassed = false; }
 
 	FILE* outputStd() const { return m_outputStd; }
+	FILE* outputErr() const { return m_outputErr; }
 	FILE* outputNull() const { return m_outputNull; }
 
 private:
 	bool m_currentTestCasePassed { true };
 	FILE* m_outputStd { nullptr };
+	FILE* m_outputErr { nullptr };
 	FILE* m_outputNull { nullptr };
 
 	std::vector<TestCase> m_cases;