impl(bq_driver): Enabling unit test cases on macos

Author: Khushikathuria008

.github/workflows/macos-cmake.yml

@@ -86,9 +86,10 @@ jobs:
         export ODBC_PREFIX="$(brew --prefix libiodbc)"
         export ODBC_INCLUDE_PATH="$ODBC_PREFIX/include"
         export VCPKG_ROOT="${{ runner.temp }}/vcpkg"
-
+        export CPP_BIGQUERY_ODBC_DRIVER_TEST_DATA_PATH="$PWD/google/cloud/odbc/bq_driver/internal/test_data"
         export PATH="$(brew --prefix)/bin:/opt/homebrew/bin:$VCPKG_ROOT:$PATH"
         export LDFLAGS="-L$(brew --prefix libiodbc)/lib -liconv"
+        bash ci/gha/builds/macos-cmake-unit.sh
         bash ci/gha/builds/macos-cmake.sh
     env:
       USE_BAZEL_VERSION: 7.0.0

ci/gha/builds/macos-cmake-unit.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+#
+# Copyright 2026 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -euo pipefail
+
+source "$(dirname "$0")/../../lib/init.sh"
+source module ci/gha/builds/lib/macos.sh
+source module ci/gha/builds/lib/cmake.sh
+
+if [[ -z "${CMAKE_OUT:-}" ]]; then
+  CMAKE_OUT=cmake-out
+fi
+
+mapfile -t args < <(cmake::common_args "${CMAKE_OUT}")
+mapfile -t vcpkg_args < <(cmake::vcpkg_args)
+mapfile -t ctest_args < <(ctest::common_args)
+
+args+=("-DODBC_EXAMPLES=OFF")
+args+=("-DGTEST_HAS_ABSL=0")
+args+=("-DODBC_UNIT_TESTING=ON")
+args+=("-DODBC_INTEGRATION_TESTING=OFF")
+args+=("-DCLIENT_LIBRARY_INTEGRATION_TESTING=OFF")
+args+=("-DBQ_DRIVER_INTEGRATION_TESTS=OFF")
+args+=("-DCMAKE_CXX_STANDARD=20")
+
+if command -v sccache >/dev/null 2>&1; then
+  args+=(
+    -DCMAKE_CXX_COMPILER_LAUNCHER=sccache
+  )
+fi
+
+io::log_h1 "Starting macOS Unit Test Build"
+
+TIMEFORMAT="==> 🕑 CMake configuration done in %R seconds"
+time {
+  io::run cmake "${args[@]}" "${vcpkg_args[@]}"
+}
+
+TIMEFORMAT="==> 🕑 CMake build done in %R seconds"
+time {
+  io::run cmake --build "${CMAKE_OUT}" --parallel
+}
+
+export CTEST_OUTPUT_ON_FAILURE=1
+export GTEST_COLOR=1
+
+TIMEFORMAT="==> 🕑 Unit tests done in %R seconds"
+time {
+  io::run ctest \
+    "${ctest_args[@]}" \
+    --test-dir "${CMAKE_OUT}" \
+    -LE integration-test \
+    --output-on-failure \
+    --parallel 2 \
+    --timeout 300 \
+    --schedule-random
+}

ci/gha/builds/macos-cmake.sh

@@ -31,8 +31,30 @@ export GOOGLEBIGQUERYODBCINI=/Users/runner/work/connection/google.googlebigquery
 export ODBC_TESTS_DSN="SampleDSNGoogleDriver"
 export CPP_BIGQUERY_ODBC_TEST_SERVICE_ACCOUNT_AUTH_KEY=/Users/runner/work/connection/key.json
 
+mapfile -t args < <(cmake::common_args)
+args+=(
+  -DODBC_UNIT_TESTING=OFF
+  -DODBC_INTEGRATION_TESTING=ON
+  -DBQ_DRIVER_INTEGRATION_TESTS=ON
+  -DCLIENT_LIBRARY_INTEGRATION_TESTING=OFF
+  -DCMAKE_CXX_FLAGS="-I$(brew --prefix libiodbc)/include"
+  -DCMAKE_CXX_STANDARD=17
+)
+
+mapfile -t vcpkg_args < <(cmake::vcpkg_args)
 mapfile -t ctest_args < <(ctest::common_args)
 
+io::log_h1 "Starting Build"
+TIMEFORMAT="==> 🕑 CMake configuration done in %R seconds"
+time {
+  io::run cmake "${args[@]}" "${vcpkg_args[@]}"
+}
+
+TIMEFORMAT="==> 🕑 CMake build done in %R seconds"
+time {
+  io::run cmake --build cmake-out
+}
+
 if [[ "$MATRIX_OS" == "macos-14" ]]; then
   TIMEFORMAT="==> 🕑 CMake test done in %R seconds"
   time {

google/cloud/odbc/CMakeLists.txt

@@ -60,7 +60,8 @@ endif ()
 
 find_package(absl CONFIG REQUIRED)
 
-if (ODBC_UNIT_TESTING)
+if (ODBC_UNIT_TESTING
+    AND NOT APPLE)
     FetchContent_Declare(
         fuzztest
         URL "https://github.com/google/fuzztest/archive/refs/tags/2024-10-28.tar.gz"