adding cpp tests for default values

Refactor C++ main exception handling to use unique exit codes for errors.
Extract hash file creation into a separate function for clarity.
Remove redundant temp_dir logic from Python fixtures and rely on pytest setup.
Remove leftover get_binary usage in pytest configuration.
Suppress unnecessary defaults file warnings in conftest.py.
Replace explicit srcs list with glob in Bazel BUILD for maintainability.
Adding the xfail and bug details .
merging with the fixed bug changes for hash file

Author: Saumya-R

.github/workflows/check.yml

@@ -184,4 +184,5 @@ jobs:
           rm ${OUT_FILE}
 
       - name: Bazel Benchmark
-        run: bazel run -c opt //:bm_kvs_cpp
+        run: |
+          bazel run -c opt //:bm_kvs_cpp

tests/cpp_test_scenarios/BUILD

@@ -14,13 +14,15 @@ load("@rules_cc//cc:cc_binary.bzl", "cc_binary")
 
 cc_binary(
     name = "cpp_test_scenarios",
-    srcs = [
-        "src/main.cpp",
-        "src/test_basic.cpp",
-        "src/test_basic.hpp",
-    ],
+    srcs = glob([
+        "src/**/*.cpp",
+        "src/**/*.hpp",
+    ]),
     copts = [
         "-g",
+        "-Isrc",
+        "-Isrc/cit",
+        "-Isrc/helpers",
     ],
     visibility = ["//visibility:public"],
     deps = [