CI: update .gitignore, enable UTs on darwin

.github/workflows/build.yaml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Get dependencies hash
         id: get-hash
-        run: echo "deps_hash=`cat blazingmq/docker/build_deps.sh | shasum`" >> $GITHUB_OUTPUT
+        run: echo "deps_hash=`cat ${{ github.workspace }}/docker/build_deps.sh | shasum`" >> $GITHUB_OUTPUT
       - name: Cache lookup
         uses: actions/cache/restore@v4
         id: cache-lookup
@@ -50,7 +50,7 @@ jobs:
         run: |
           mkdir -p deps
           cd deps
-          ../docker/build_deps.sh
+          ${{ github.workspace }}/docker/build_deps.sh
       - name: Cache save
         if: steps.cache-lookup.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4
@@ -66,7 +66,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Get dependencies hash
         id: get-hash
-        run: echo "deps_hash=`cat blazingmq/docker/build_deps.sh | shasum`" >> $GITHUB_OUTPUT
+        run: echo "deps_hash=`cat ${{ github.workspace }}/docker/build_deps.sh | shasum`" >> $GITHUB_OUTPUT
       - uses: actions/cache/restore@v4
         with:
           path: deps
@@ -89,7 +89,7 @@ jobs:
             libz-dev
       - name: Install cached non packaged dependencies
         working-directory: deps
-        run: ../docker/build_deps.sh
+        run: ${{ github.workspace }}/docker/build_deps.sh
       - name: Build BlazingMQ
         env:
           PKG_CONFIG_PATH: /usr/lib/x86_64-linux-gnu/pkgconfig:/opt/bb/lib64/pkgconfig
@@ -104,9 +104,8 @@ jobs:
             -DCMAKE_INSTALL_LIBDIR=lib64
           cmake --build build/blazingmq --parallel 8 --target all all.t
       - name: Run C++ Unit Tests
-        run: |
-          cd ${{ github.workspace }}/build/blazingmq
-          ctest -E mwcsys_executil.t --output-on-failure
+        working-directory: ${{ github.workspace }}/build/blazingmq
+        run: ctest --output-on-failure
       - name: Clean-up build directories before caching
         run: |
           find . -name "*.o" -type f -delete
@@ -218,9 +217,18 @@ jobs:
             bison \
             flex \
             google-benchmark
+          ifconfig
       - name: Build BlazingMQ
         run: bin/build-darwin.sh
 
+      - name: Build & Run C++ Unit Tests
+        working-directory: ${{ github.workspace }}/build/blazingmq
+        run: |
+          SELF_HOST_ADDRESS="127.0.0.1       $(hostname)"
+          sudo bash -c \"echo \\\"$SELF_HOST_ADDRESS\\\" >> /etc/hosts\"
+          make -j16 all.t
+          ctest --output-on-failure
+
   build_and_test_bmqprometheus_plugin:
     name: "Build Prometheus plugin [ubuntu]"
     runs-on: ubuntu-latest

.gitignore

@@ -26,3 +26,14 @@ settings.json
 .pytest_cache/
 .cache/
 .venv/
+
+# Symlink from 'src/applications/bmqbrkr/run'
+src/applications/bmqbrkr/etc/etc
+
+# 'sim_cpp11_features.pl' backups
+src/groups/mwc/mwcex/mwcex_bindutil.h.bak
+src/groups/mwc/mwcex/mwcex_future.h.bak
+src/groups/mwc/mwcex/mwcex_promise.h.bak
+src/groups/mwc/mwcu/mwcu_noop.h.bak
+src/groups/mwc/mwcu/mwcu_objectplaceholder.h.bak
+src/groups/mwc/mwcu/mwcu_operationchain.h.bak

src/groups/mwc/mwcsys/mwcsys_executil.cpp

@@ -80,8 +80,11 @@ int ExecUtil::execute(bsl::string* output, const char* command)
     output->assign(cmdOutput.str().data(), cmdOutput.str().length());
 
     // Close the pipe, and retrieve the rc code of execution of the command.
-    int rc = pclose(pipe);
+    const int rc = pclose(pipe);
     if (rc != 0) {
+        if (WIFSIGNALED(rc)) {
+            return rc_COMMAND_FAILURE;  // RETURN
+        }
         if (WIFEXITED(rc)) {
             // Process normally exited with an 'exit', extract the lower 8 bits
             // return value.

src/groups/mwc/mwcsys/mwcsys_executil.t.cpp

@@ -114,7 +114,7 @@ static void test2_executeSystemFailure()
 //
 // Plan:
 //   - Execute a suicidal command that terminates by sending itself a
-//     SIGINT.
+//     SIGKILL.
 //   - Use 'setrlimit()' [http://linux.die.net/man/2/setrlimit] to change
 //     the maximum number of file descriptor for the current process, so
 //     that the command will fail to execute.
@@ -137,6 +137,11 @@ static void test2_executeSystemFailure()
                                    "python3.8 -c 'import os,signal; "
                                    "os.kill(os.getpid(), signal.SIGKILL)'");
 #else
+    rc = mwcsys::ExecUtil::execute(&output, "python3 --version");
+    ASSERT_EQ_D("'python3 --version' exec failed, python3 might be missing",
+                rc,
+                0);
+
     rc = mwcsys::ExecUtil::execute(&output,
                                    "python3 -c 'import os,signal; "
                                    "os.kill(os.getpid(), signal.SIGKILL)'");