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/*
* This source code is released into the public domain.
*/
#include <catch2/catch_test_macros.hpp>
import nihil.posix;
TEST_CASE("spawn: execv", "[spawn]") {
using namespace nihil;
auto args = argv({"sh", "-c", "x=1; echo $x"});
auto exec = execv("/bin/sh", std::move(args));
auto output = std::string();
auto capture = make_capture(stdout_fileno, output);
REQUIRE(capture);
auto proc = spawn(exec, *capture);
REQUIRE(proc);
auto status = std::move(*proc).wait();
if (!status)
FAIL(to_string(status.error()));
REQUIRE(status->okay());
REQUIRE(output == "1\n");
}
TEST_CASE("spawn: execvp", "[spawn]") {
using namespace nihil;
auto args = argv({"sh", "-c", "x=1; echo $x"});
auto exec = execvp("sh", std::move(args));
REQUIRE(exec);
auto output = std::string();
auto capture = make_capture(stdout_fileno, output);
REQUIRE(capture);
auto proc = spawn(*exec, *capture);
REQUIRE(proc);
auto status = std::move(*proc).wait();
REQUIRE(status);
REQUIRE(status->okay());
REQUIRE(output == "1\n");
}
TEST_CASE("spawn: execlp", "[spawn]") {
using namespace nihil;
auto exec = execlp("sh", "sh", "-c", "x=1; echo $x");
REQUIRE(exec);
auto output = std::string();
auto capture = make_capture(stdout_fileno, output);
REQUIRE(capture);
auto proc = spawn(*exec, *capture);
REQUIRE(proc);
auto status = std::move(*proc).wait();
REQUIRE(status);
REQUIRE(status->okay());
REQUIRE(output == "1\n");
}
TEST_CASE("spawn: execlp failure", "[spawn]") {
using namespace nihil;
auto exec = execlp("nihil_no_such_executable", "x");
REQUIRE(!exec);
}
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