From 36427c0966faa7aecd586b397ed9b845f18172f5 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Mon, 30 Jun 2025 09:10:16 +0100
Subject: more refactoring; add stat()

---
 nihil.posix/stat.test.cc | 59 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 nihil.posix/stat.test.cc

(limited to 'nihil.posix/stat.test.cc')

diff --git a/nihil.posix/stat.test.cc b/nihil.posix/stat.test.cc
new file mode 100644
index 0000000..cf1e29c
--- /dev/null
+++ b/nihil.posix/stat.test.cc
@@ -0,0 +1,59 @@
+// This source code is released into the public domain.
+
+import nihil.error;
+import nihil.posix;
+
+#include <sys/stat.h>
+
+#include <catch2/catch_test_macros.hpp>
+
+namespace {
+
+SCENARIO("nihil::stat() on an existing file")
+{
+	GIVEN("A call to stat() on /etc/passwd")
+	{
+		auto sb = nihil::stat("/etc/passwd");
+
+		THEN("The returned struct is correct")
+		{
+			REQUIRE(sb);
+			REQUIRE(S_ISREG(sb->st_mode));
+		}
+	}
+}
+
+SCENARIO("nihil::stat() on a non-existent file")
+{
+	GIVEN("A call to stat() on /nonesuchfile")
+	{
+		auto sb = nihil::stat("/nonesuchfile");
+
+		THEN("std::errc::no_such_file_or_directory is returned")
+		{
+			REQUIRE(!sb);
+			REQUIRE(sb.error() == std::errc::no_such_file_or_directory);
+		}
+	}
+}
+
+SCENARIO("nihil::stat() on an open file descriptor")
+{
+	GIVEN("An fd referring to /etc/password")
+	{
+		auto fd = nihil::open("/etc/passwd", nihil::open_read).value();
+
+		WHEN("nihil::stat() is called on the fd")
+		{
+			auto sb = nihil::stat(fd);
+
+			THEN("The returned struct is correct")
+			{
+				REQUIRE(sb);
+				REQUIRE(S_ISREG(sb->st_mode));
+			}
+		}
+	}
+}
+
+} // anonymous namespace
-- 
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