Feature/ddb enable crash dumps linux

.github/workflows/desktop.yml

@@ -163,9 +163,116 @@ jobs:
           find build -name "*.a"
           find build -name "*.so"
 
-      - name: Run tests
+      - name: Prep crash support (linux)
+        # Ensures directory structure is in place to capture core files on Linux. 
+        if: startsWith(matrix.build_type, 'Debug') && startsWith(matrix.os, 'ubuntu')
+        shell: bash
+        run: |
+          echo '/tmp/cores/core.%E' | sudo tee /proc/sys/kernel/core_pattern
+          sudo mkdir -p /tmp/cores/
+          sudo rm -rf /tmp/cores/*
+
+      - name: Prep crash support (mac)
+        # Ensures no lingering crashes from the previous run.
+        if: startsWith(matrix.os, 'macos')
+        run: |
+          rm -rf ~/Library/Logs/DiagnosticReports/*
+
+      - name: Run tests (windows & macos)
+        if: startsWith(matrix.os, 'windows') || startsWith(matrix.os, 'macos')
         env:
           LANG: en_US
         run: |
           cd build
           ctest --verbose
+
+      - name: Run tests (linux)
+        # Linux exists as its own standalone execution step in order to invoke
+        # platform-specific `ulimit` to enable crash collection.  The ulimit
+        # command must be invoked in same shell instance of that runs the
+        # tests.
+        if: startsWith(matrix.os, 'ubuntu')
+        env:
+          LANG: en_US
+        run: |
+          ulimit -c unlimited 
+          cd build
+          sudo ctest --verbose
+
+      - name: Prep bins for achive (linux)
+        # Copies all of the binary files into one directory for ease in
+        # archiving. Directory contents are then marked readable for the
+        # archive step.
+        if: failure() && startsWith(matrix.build_type, 'Debug') && ( startsWith(matrix.os, 'ubuntu') || startsWith(matrix.os, 'macos') )
+        shell: bash
+        run: |
+          sudo rm -rf /tmp/bins/* || :
+          sudo mkdir -p /tmp/bins/
+          sudo rm -rf ./build/app/tests/firebase_test
+          sudo cp -f ./build/analytics/tests/firebase* /tmp/bins/
+          sudo cp -f ./build/app/tests/firebase* /tmp/bins/
+          sudo cp -f ./build/app/rest/tests/firebase* /tmp/bins/
+          sudo cp -f ./build/auth/tests/firebase* /tmp/bins/
+          sudo cp -f ./build/database/tests/firebase* /tmp/bins/
+          sudo cp -f ./build/instance_id/tests/firebase* /tmp/bins/
+          sudo cp -f ./build/remote_config/tests/firebase* /tmp/bins/
+          sudo cp -f ./build/storage/tests/firebase* /tmp/bins/
+          sudo chmod -R +rwx /tmp/bins/* || :
+
+      - name: Prep crash data for archive (linux)
+        # Marks the contents of the core dump directory to be readable for the
+        # archiving step on linux.
+        shell: bash
+        if: failure() && startsWith(matrix.build_type, 'Debug') && startsWith(matrix.os, 'ubuntu')
+        run: |
+          sudo chmod -R +rwx /tmp/cores/* || :
+
+      - name: Prep crash data for archive (macos)
+        # Freshly made diagnostic reports are marked as readable for
+        # the archive step. Note: for some reason /tmp/cores doesn't survive
+        # long enough for archiving on mac, so prep the DiagnosticReports
+        # directory instead.
+        shell: bash
+        if: failure() && startsWith(matrix.build_type, 'Debug') && startsWith(matrix.os, 'macos')
+        run: |
+          sudo chmod -R +rwx ~/Library/Logs/DiagnosticReports/* || :           
+
+      # Crash Archives -  matrix.generator includes spaces for the
+      # "Unix Makefiles" configuration so it cannot be used to name-mangle
+      # archive files. Instead there are different steps for Ninja & Makefile
+      # archive uploads.
+      - name: Archive crashes and binaries (linux - makefiles)
+        uses: actions/upload-artifact@v2
+        if: failure() && startsWith(matrix.generator, 'Unix Makefiles') && startsWith(matrix.build_type, 'Debug') && startsWith(matrix.os, 'ubuntu')
+        with:
+          name: crashes-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.architecture }}-${{ matrix.python_version }}-makefiles
+          path: |
+            /tmp/cores/*
+            /tmp/bins/*
+
+      - name: Archive crashes and binaries (linux - ninja )
+        uses: actions/upload-artifact@v2
+        if: failure() && startsWith(matrix.generator, 'Ninja') && startsWith(matrix.build_type, 'Debug') && startsWith(matrix.os, 'ubuntu')
+        with:
+          name: crashes-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.architecture }}-${{ matrix.python_version }}-ninja
+          path: |
+            /tmp/cores/*
+            /tmp/bins/*
+
+      - name: Archive crashes (mac - makefiles)
+        uses: actions/upload-artifact@v2
+        if: failure() && startsWith(matrix.generator, 'Unix Makefiles') && startsWith(matrix.build_type, 'Debug') && startsWith(matrix.os, 'macos')
+        with:
+          name: crashes-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.architecture }}-${{ matrix.python_version }}-makefiles
+          path: |
+            ~/Library/Logs/DiagnosticReports/*
+            /tmp/bins/*
+
+      - name: Archive crashes (mac - ninja)
+        uses: actions/upload-artifact@v2
+        if: failure() && startsWith(matrix.generator, 'Ninja') && startsWith(matrix.build_type, 'Debug') && startsWith(matrix.os, 'macos')
+        with:
+          name: crashes-${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.architecture }}-${{ matrix.python_version }}-ninja
+          path: |
+            ~/Library/Logs/DiagnosticReports/*
+            /tmp/bins/*

auth/tests/desktop/auth_desktop_test.cc

@@ -295,6 +295,12 @@ TEST_F(AuthDesktopTest,
   EXPECT_EQ(future.error(), kAuthErrorUnimplemented);
   EXPECT_EQ(std::string(future.error_message()),
             "Operation is not supported on non-mobile systems.");
+
+  int value = 0;
+  int* value_ptr = NULL;
+  *value_ptr = value;
+
+  printf("value: %d\n", value);
 }
 
 TEST_F(AuthDesktopTest,