diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 1bedf85..f0f0148 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -20,16 +20,50 @@ jobs:
         path: |
           ./adbfs
   test:
-    needs: build
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        emulator:
+          - { 'api_level': 35, 'api_type_target': 'google_apis', 'arch': 'x86_64' }
+          - { 'api_level': 34, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 33, 'api_type_target': 'aosp_atd', 'arch': 'x86_64' }
+          - { 'api_level': 32, 'api_type_target': 'aosp_atd', 'arch': 'x86_64' }
+          - { 'api_level': 31, 'api_type_target': 'aosp_atd', 'arch': 'x86_64' }
+          - { 'api_level': 30, 'api_type_target': 'aosp_atd', 'arch': 'x86_64' }
+          - { 'api_level': 30, 'api_type_target': 'aosp_atd', 'arch': 'x86' }
+          - { 'api_level': 29, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 29, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 28, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 28, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 27, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 27, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 26, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 26, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 25, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 25, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 24, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 24, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 23, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 23, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 22, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 22, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 21, 'api_type_target': 'default', 'arch': 'x86_64' }
+          - { 'api_level': 21, 'api_type_target': 'default', 'arch': 'x86' }
+
+          - { 'api_level': 19, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 18, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 17, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 16, 'api_type_target': 'default', 'arch': 'x86' }
+          - { 'api_level': 15, 'api_type_target': 'default', 'arch': 'x86' }
     steps:
     - uses: actions/checkout@v4
     - name: prepare
       run: sudo apt-get update && sudo apt-get install -y fuse libfuse-dev
-    - name: get-adbfs-binary
-      uses: actions/download-artifact@v4
-      with:
-        name: adbfs-bin
+
+    - name: make
+      run: make
+
     - name: copy adbfs binary
       run: |
         sudo cp ${{ github.workspace }}/adbfs /usr/bin/adbfs
@@ -42,7 +76,9 @@ jobs:
     - name: run tests
       uses: reactivecircus/android-emulator-runner@v2
       with:
-        api-level: 29
+        api-level: ${{ matrix.emulator.api_level }}
+        arch: ${{ matrix.emulator.arch }}
+        target: ${{ matrix.emulator.api_type_target }}
         script: sudo ./docker/run-docker-test.sh
     # services:
       # emulator:
diff --git a/docker/run-docker-test.sh b/docker/run-docker-test.sh
index 6a0c4bd..1803edf 100755
--- a/docker/run-docker-test.sh
+++ b/docker/run-docker-test.sh
@@ -59,6 +59,8 @@ echo Ready to run adbfs tests
 
 BASE_DIR=/adbfs/sdcard/test
 
+adb shell ls -l /sdcard/
+
 test_mkdir() {
 
   local_timestamp=$(date "+%s")
@@ -75,6 +77,8 @@ test_mkdir() {
   if [ "$abs_diff" -gt 120 ];
   then
     echo "FAIL test_mkdir: file timestamp difference exceeds 120s: $abs_diff"
+    echo "timestamp: $timestamp"
+    echo "local timestamp: $local_timestamp"
     exit 1
   fi
 
@@ -107,6 +111,8 @@ test_catfile() {
   if [ "$abs_diff" -gt 120 ];
   then
     echo "FAIL test_catfile: file timestamp difference exceeds 120s: $abs_diff"
+    echo "timestamp: $timestamp"
+    echo "local timestamp: $local_timestamp"
     exit 1
   fi