From 034cd404a129103a8dd7747e6bd00ffd5550da93 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Mon, 30 Jun 2025 07:51:23 +0100
Subject: refactoring

---
 nihil.posix/execlp.test.cc | 67 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 nihil.posix/execlp.test.cc

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

diff --git a/nihil.posix/execlp.test.cc b/nihil.posix/execlp.test.cc
new file mode 100644
index 0000000..cedf871
--- /dev/null
+++ b/nihil.posix/execlp.test.cc
@@ -0,0 +1,67 @@
+/*
+ * This source code is released into the public domain.
+ */
+
+#include <catch2/catch_test_macros.hpp>
+
+import nihil.posix;
+
+namespace {
+
+SCENARIO("nihil::execlp() can be used to spawn a shell")
+{
+	GIVEN("An execlp object")
+	{
+		auto exec = nihil::execlp("sh", "sh", "-c", "x=1; echo $x");
+
+		THEN("sh was found in $PATH")
+		{
+			if (!exec)
+				FAIL(exec.error());
+		}
+
+		WHEN("The shell is executed")
+		{
+			auto output = std::string();
+			auto capture = nihil::make_capture(nihil::stdout_fileno, output).value();
+			auto status = nihil::spawn(exec.value(), capture).value().wait().value();
+
+			THEN("The exit code is 0")
+			{
+				REQUIRE(status.status() == 0);
+			}
+			AND_THEN("The expected output was captured")
+			{
+				REQUIRE(output == "1\n");
+			}
+		}
+	}
+}
+
+SCENARIO("nihil::execlp() returns the shell's exit code")
+{
+	GIVEN("An execlp object")
+	{
+		auto exec = nihil::execlp("sh", "sh", "-c", "x=42; exit $x");
+
+		THEN("sh was found in $PATH")
+		{
+			if (!exec)
+				FAIL(exec.error());
+		}
+
+		WHEN("The shell is executed")
+		{
+			auto output = std::string();
+			auto capture = nihil::make_capture(nihil::stdout_fileno, output).value();
+			auto status = nihil::spawn(exec.value(), capture).value().wait().value();
+
+			THEN("The exit code is 1")
+			{
+				REQUIRE(status.status() == 42);
+			}
+		}
+	}
+}
+
+} // anonymous namespace
-- 
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