use expect_throw for runtime_error

Author: abuhsayem

lib/pal/PAL.cpp

@@ -126,7 +126,7 @@ namespace PAL_NS_BEGIN {
 
             if (!pathExists || containsParentDirectory)
             {
-                std::cerr << "Invalid trace folder path." << std::endl;
+                throw std::runtime_error("Invalid trace folder path.");
                 return false;
             }
 

tests/unittests/PalTests.cpp

@@ -193,12 +193,12 @@ TEST_F(LogInitTest, LogInitValidPath)
 
 TEST_F(LogInitTest, LogInitParentDirectoryInvalidPath)
 {
-    EXPECT_FALSE(PAL::detail::log_init(true, "invalid/../path/"));
+    EXPECT_THROW(PAL::detail::log_init(true, "invalid/../path/"), std::runtime_error);
 }
 
 TEST_F(LogInitTest, LogInitPathDoesNotExist)
 {
-    EXPECT_FALSE(PAL::detail::log_init(true, "nonexistent/path/"));
+    EXPECT_THROW(PAL::detail::log_init(true, "nonexistent/path/"), std::runtime_error);
 }
 
 TEST_F(LogInitTest, LogInitAlreadyInitialized)