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// This source code is released into the public domain.
#include <catch2/catch_test_macros.hpp>
import nihil.std;
import nihil.core;
import nihil.posix;
namespace {
SCENARIO("nihil::open() can open an existing file")
{
GIVEN ("A call to open() for /bin/sh") {
auto ret = nihil::open("/bin/sh", nihil::open_read);
THEN ("The returned file descriptor should be /bin/sh") {
REQUIRE(ret);
auto sb1 = nihil::stat(*ret).value();
auto sb2 = nihil::stat("/bin/sh").value();
REQUIRE(sb1.st_ino == sb2.st_ino);
REQUIRE(sb1.st_dev == sb2.st_dev);
}
}
}
SCENARIO("nihil::open_in_path returns ENOENT when the file is not found")
{
GIVEN ("A call to open for a non-existent file") {
auto ret = nihil::open("/nihil_no_such_file", nihil::open_read);
THEN ("The return value should be std::errc::no_such_file_or_directory") {
REQUIRE(!ret);
REQUIRE(ret.error() == std::errc::no_such_file_or_directory);
}
}
}
} // anonymous namespace
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