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#include <uunit.h>
#include <string>
#include <fstream>
#include <search.h>
#include <libctor.h>
#include "paths.h"
class SearchTest
: public uUnit
{
public:
SearchTest()
{
uTEST(SearchTest::test_include);
uTEST(SearchTest::test_lib);
}
void test_include()
{
using namespace std::string_literals;
constexpr auto verb = -1;
auto src = paths::top_srcdir / "src";
auto tmp = std::filesystem::temp_directory_path();
{ // system
Settings settings{.verbose = verb}; // instantiate with default paths set
auto result = findHeader(settings, "stdio.h", {});
uASSERT_EQUAL("/usr/include"s, result.string());
}
{ // libctor.h in src folder
Settings settings{.verbose = verb}; // instantiate with default paths set
auto result = findHeader(settings, "libctor.h", { src.string() });
uASSERT_EQUAL(src, result);
}
{ // src/libctor.h in topsrc folder (ie. path with '/')
Settings settings{.verbose = verb}; // instantiate with default paths set
auto result = findHeader(settings, "src/libctor.h",
{ paths::top_srcdir.string() });
uASSERT_EQUAL(paths::top_srcdir, result);
}
{ // libctor.h in src folder over one in temp folder (system)
Settings settings{.verbose = verb}; // instantiate with default paths set
settings.include_paths = { tmp.string() };
auto tmpfile = tmp / "libctor.h";
{ // create /tmp/libctor.h file
std::ofstream of(tmpfile.string());
of << "/* nop */";
}
auto result = findHeader(settings, "libctor.h", { src.string() });
std::filesystem::remove(tmpfile);
uASSERT_EQUAL(src, result);
}
{ // libctor.h in temp folder over one in src folder (local prio)
Settings settings{.verbose = verb}; // instantiate with default paths set
settings.include_paths = {}; // remove system search paths
auto tmpfile = tmp / "libctor.h";
{ // create /tmp/libctor.h file
std::ofstream of(tmpfile.string());
of << "/* nop */";
}
auto result = findHeader(settings, "libctor.h",
{ tmp.string(), src.string() });
std::filesystem::remove(tmpfile);
uASSERT_EQUAL(tmp, result);
}
{ // not found
Settings settings{.verbose = verb};
settings.include_paths = {}; // remove system search paths
auto result = findHeader(settings, "no_such_file.h", {});
uASSERT(result.empty());
}
}
void test_lib()
{
using namespace std::string_literals;
constexpr auto verb = 2;
auto src = paths::top_srcdir / "src";
auto tmp = std::filesystem::temp_directory_path();
{ // system
Settings settings{.verbose = verb}; // instantiate with default paths set
auto result = findLibrary(settings, "ffi", {});
for(auto f : result)
{
std::cout << f << "\n";
}
uASSERT_EQUAL("/usr/lib/libffi.so"s, result[0].string());
}
}
};
// Registers the fixture into the 'registry'
static SearchTest test;
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