diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e780929..efbcd79 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,6 +15,18 @@ jobs:
       - run: sudo apt-get install -y libparted-dev libudev-dev
       - run: make all extra
 
+      - run: ./f3write -V
+      - run: ./f3write --help
+      - run: ./f3write -s 2 -e 4 -w 50000 /tmp
+
+      - run: stat /tmp/2.h2w
+      - run: stat /tmp/3.h2w
+      - run: stat /tmp/4.h2w
+
+      - run: ./f3read -V
+      - run: ./f3read --help
+      - run: ./f3read -s 2 -e 4 -r 50000 /tmp
+
   MacOS:
     runs-on: macos-12
     steps:
@@ -22,6 +34,18 @@ jobs:
       - run: brew install argp-standalone
       - run: make
 
+      - run: ./f3write -V
+      - run: ./f3write --help
+      - run: ./f3write -s 2 -e 4 -w 50000 /tmp
+
+      - run: stat /tmp/2.h2w
+      - run: stat /tmp/3.h2w
+      - run: stat /tmp/4.h2w
+
+      - run: ./f3read -V
+      - run: ./f3read --help
+      - run: ./f3read -s 2 -e 4 -r 50000 /tmp
+
   Cygwin:
     runs-on: windows-2022
     steps:
@@ -31,4 +55,16 @@ jobs:
         with:
           packages: gcc-core libargp-devel make
 
-      - run: make
+      - run: "$Env:LDFLAGS = '-Wl,--stack,4000000'; make"
+
+      - run: '& .\f3write.exe -V'
+      - run: '& .\f3write.exe --help'
+      - run: '& .\f3write.exe -s 2 -e 4 -w 50000 /cygdrive/c'
+
+      - run: 'Get-Item C:\2.h2w'
+      - run: 'Get-Item C:\3.h2w'
+      - run: 'Get-Item C:\4.h2w'
+
+      - run: '& .\f3read.exe -V'
+      - run: '& .\f3read.exe --help'
+      - run: '& .\f3read.exe -s 2 -e 4 -r 50000 /cygdrive/c'