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add DirectoryIterator to re-throw std::filesystem::filesystem_error

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Co-authored-by: Sergei Zimmerman <145775305+xokdvium@users.noreply.github.com>
This commit is contained in:
Jörg Thalheim 2025-05-01 09:50:53 +02:00
parent 4548dd1abb
commit 7ccc0d591f
3 changed files with 109 additions and 0 deletions
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21
src/libutil-tests/file-system.cc
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@ -297,4 +297,25 @@ TEST(chmodIfNeeded, nonexistent)
ASSERT_THROW(chmodIfNeeded("/schnitzel/darmstadt/pommes", 0755), SysError);
}
/* ----------------------------------------------------------------------------
* DirectoryIterator
* --------------------------------------------------------------------------*/
TEST(DirectoryIterator, works)
{
auto tmpDir = nix::createTempDir();
nix::AutoDelete delTmpDir(tmpDir, true);
nix::writeFile(tmpDir + "/somefile", "");
for (auto path : DirectoryIterator(tmpDir)) {
ASSERT_EQ(path.path().string(), tmpDir + "/somefile");
}
}
TEST(DirectoryIterator, nonexistent)
{
ASSERT_THROW(DirectoryIterator("/schnitzel/darmstadt/pommes"), SysError);
}
}