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[yul-phaser] TestHelpers: Add TemporaryDirectory class

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This commit is contained in:
Kamil Śliwak
2020-03-18 13:30:58 +01:00
parent 5e00b57e02
commit 5e814acc3c
3 changed files with 126 additions and 0 deletions
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test/yulPhaser/TestHelpersTest.cpp
+61
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@@ -19,14 +19,18 @@
#include <libyul/optimiser/Suite.h>
#include <boost/filesystem.hpp>
#include <boost/test/unit_test.hpp>
#include <fstream>
#include <set>
using namespace std;
using namespace solidity::yul;
using namespace boost::test_tools;
namespace fs = boost::filesystem;
namespace solidity::phaser::test
{
@@ -114,6 +118,63 @@ BOOST_AUTO_TEST_CASE(enumerateOptimisationSteps_should_assing_indices_to_all_ava
}
}
BOOST_AUTO_TEST_CASE(TemporaryDirectory_should_create_and_delete_a_unique_and_empty_directory)
{
fs::path dirPath;
{
TemporaryDirectory tempDir("temporary-directory-test-");
dirPath = tempDir.path();
BOOST_TEST(dirPath.stem().string().find("temporary-directory-test-") == 0);
BOOST_TEST(fs::equivalent(dirPath.parent_path(), fs::temp_directory_path()));
BOOST_TEST(fs::is_directory(dirPath));
BOOST_TEST(fs::is_empty(dirPath));
}
BOOST_TEST(!fs::exists(dirPath));
}
BOOST_AUTO_TEST_CASE(TemporaryDirectory_should_delete_its_directory_even_if_not_empty)
{
fs::path dirPath;
{
TemporaryDirectory tempDir("temporary-directory-test-");
dirPath = tempDir.path();
BOOST_TEST(fs::is_directory(dirPath));
{
ofstream tmpFile((dirPath / "test-file.txt").string());
tmpFile << "Delete me!" << endl;
}
assert(fs::is_regular_file(dirPath / "test-file.txt"));
}
BOOST_TEST(!fs::exists(dirPath / "test-file.txt"));
}
BOOST_AUTO_TEST_CASE(TemporaryDirectory_memberPath_should_construct_paths_relative_to_the_temporary_directory)
{
TemporaryDirectory tempDir("temporary-directory-test-");
BOOST_TEST(fs::equivalent(tempDir.memberPath(""), tempDir.path()));
BOOST_TEST(fs::equivalent(tempDir.memberPath("."), tempDir.path() / fs::path(".")));
BOOST_TEST(fs::equivalent(tempDir.memberPath(".."), tempDir.path() / fs::path("..")));
// NOTE: fs::equivalent() only works with paths that actually exist
{
ofstream file;
file.open(tempDir.memberPath("file.txt"), ios::out);
}
BOOST_TEST(fs::equivalent(tempDir.memberPath("file.txt"), tempDir.path() / fs::path("file.txt")));
{
fs::create_directories(tempDir.memberPath("a/b/"));
ofstream file;
file.open(tempDir.memberPath("a/b/file.txt"), ios::out);
}
BOOST_TEST(fs::equivalent(tempDir.memberPath("a/b/file.txt"), tempDir.path() / fs::path("a") / fs::path("b") / fs::path("file.txt")));
}
BOOST_AUTO_TEST_CASE(stripWhitespace_should_remove_all_whitespace_characters_from_a_string)
{
BOOST_TEST(stripWhitespace("") == "");