Fix for crashes around FileCheck (#2793)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Fix scoping issue for filecheck lib.

* Small fix for file check issue.

1 files changed, 4 insertions, 11 deletions

diff --git a/tools/slang-test/test-context.cpp b/tools/slang-test/test-context.cpp
index 97c53679e..15b07444c 100644
--- a/tools/slang-test/test-context.cpp
+++ b/tools/slang-test/test-context.cpp
@@ -61,29 +61,22 @@ TestReporter* TestContext::getTestReporter()
 
 SlangResult TestContext::locateFileCheck()
 {
-    // TODO(JS):
-    // Hack for now, disabling IFileCheck, as appears to cause crashes.
-
-#if 0
     DefaultSharedLibraryLoader* loader = DefaultSharedLibraryLoader::getSingleton();
-    ComPtr<ISlangSharedLibrary> library;
-    SLANG_RETURN_ON_FAIL(loader->loadSharedLibrary("slang-llvm", library.writeRef()));
+    
+    SLANG_RETURN_ON_FAIL(loader->loadSharedLibrary("slang-llvm", m_fileCheckLibrary.writeRef()));
 
-    if (!library)
+    if (!m_fileCheckLibrary)
     {
         return SLANG_FAIL;
     }
 
     using CreateFileCheckFunc = SlangResult (*)(const SlangUUID&, void**);
-    auto fn = reinterpret_cast<CreateFileCheckFunc>(library->findFuncByName("createLLVMFileCheck_V1"));
+    auto fn = reinterpret_cast<CreateFileCheckFunc>(m_fileCheckLibrary->findFuncByName("createLLVMFileCheck_V1"));
     if(!fn)
     {
         return SLANG_FAIL;
     }
     return fn(SLANG_IID_PPV_ARGS(m_fileCheck.writeRef()));
-#else
-    return SLANG_FAIL;
-#endif
 }
 
 Result TestContext::init(const char* inExePath)