Function resolveLibraryRoot

Libraries/Testing/Testing.cpp:367–428

}

static bool resolveLibraryRoot(TestReport::IOutput& console, StringSpan explicitOverride, bool explicitOverrideProvided,
                               StringSpan executablePath, StringSpan applicationRoot, StringPath& libraryRoot)
{
    StartupAttempt attempts[16];
    size_t         numAttempts = 0;
#if defined(SC_LIBRARY_ROOT)
    const StringSpan compiledLibraryRoot =
        StringSpan::fromNullTerminated(SC_COMPILER_LIBRARY_PATH, StringEncoding::Utf8);
#else
    const StringSpan compiledLibraryRoot;
#endif

    if (explicitOverrideProvided)
    {
        StringPath candidate;
        if (candidate.assign(explicitOverride))
        {
            StringPath normalizedCandidate;
            if (normalizeNativePath(candidate.view(), normalizedCandidate))
            {
                candidate = move(normalizedCandidate);
            }
            recordAttempt(attempts, 16, numAttempts, "explicit override", candidate.view());
            if (validateLibraryRoot(candidate.view()))
            {
                return libraryRoot.assign(candidate.view()) ? true : false;
            }
        }
        reportLibraryRootFailure(console, applicationRoot, attempts, numAttempts, explicitOverride, true,
                                 compiledLibraryRoot);
        return false;
    }

    if (resolveCompiledLibraryRoot(executablePath, libraryRoot, attempts, 16, numAttempts))
        return true;

    if (resolveLibraryRootByWalkingParents(applicationRoot, "application root parent", libraryRoot, attempts, 16,
                                           numAttempts))
    {
        return true;
    }

    StringPath executableDirectory;
    if (getDirectoryName(executablePath, executableDirectory) and
        resolveLibraryRootByWalkingParents(executableDirectory.view(), "executable directory parent", libraryRoot,
                                           attempts, 16, numAttempts))
    {
        return true;
    }

    StringPath currentWorkingDirectory;
    if (!getCurrentWorkingDirectory(currentWorkingDirectory).isEmpty() and
        resolveLibraryRootByWalkingParents(currentWorkingDirectory.view(), "working directory parent", libraryRoot,
                                           attempts, 16, numAttempts))
    {
        return true;
    }