Expose nb bytes read, add actions

.github/workflows/ci-tests-clang.yml

@@ -0,0 +1,42 @@
+---
+name: "CITestsClang"
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  citests:
+    name: CI-Tests-Clang
+    runs-on: ubuntu-latest
+    env:
+        CC: clang
+        CXX: clang++
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+          fetch-depth: 2
+          submodules: 'recursive'
+
+      - name: Run cmake
+        run: |
+            sudo apt-get install clangd
+            echo $CC
+            echo $CXX
+            $CC --version
+            CXXFLAGS="-Wall -Wextra -Wpedantic -Werror -g"
+            CFLAGS="-Wall -Wextra -Wpedantic -Werror -g"
+            cmake .
+            make -j 4
+
+      - name: Perform Unit Tests
+        run: |
+            ./cdnstest

.github/workflows/ci-tests-macos.yml

@@ -0,0 +1,35 @@
+---
+name: "CITestsMacOS"
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  citests:
+    name: CI-Tests-MacOS
+    runs-on: macos-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+          fetch-depth: 2
+          submodules: 'recursive'
+
+      - name: Run cmake
+        run: |
+            CXXFLAGS="-Wall -Wextra -Wpedantic -Werror"
+            CFLAGS="-Wall -Wextra -Wpedantic -Werror"
+            cmake .
+            make -j 4
+
+      - name: Perform Unit Tests
+        run: |
+            ./cdnstest

.github/workflows/ci-tests.yml

@@ -0,0 +1,41 @@
+---
+name: "CITests"
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  citests:
+    name: CI-Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          # We must fetch at least the immediate parents so that if this is
+          # a pull request then we can checkout the head.
+          fetch-depth: 2
+          submodules: 'recursive'
+
+      - name: Run cmake
+        run: |
+            CXXFLAGS="-Wall -Wextra -Wpedantic -Werror -g"
+            CFLAGS="-Wall -Wextra -Wpedantic -Werror -g"
+            cmake .
+            make -j 4
+
+      - name: Perform Unit Tests
+        run: |
+            ./cdnstest
+
+      - name: Run Valgrind
+        run: |
+            sudo apt-get update
+            sudo apt-get install -y valgrind
+            valgrind -v --error-exitcode=1  --track-origins=yes ./cdnstest

lib/cdns.h

@@ -522,9 +522,9 @@ class cdns
     int index_offset;
     uint8_t* buf;
     size_t buf_size;
+    size_t buf_read;
 
 private:
-    size_t buf_read;
     size_t buf_parsed;
     bool end_of_file;
     bool preamble_parsed;