From e7a0769f0379332c9b2fc7303e633a1038f85892 Mon Sep 17 00:00:00 2001
From: Alfred Klomp <git@alfredklomp.com>
Date: Sun, 28 Jan 2024 22:11:18 +0100
Subject: [PATCH] CI: add test for issue137

---
 .github/workflows/test.yml |  6 ++++++
 test/ci/issue137.sh        | 26 ++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100755 test/ci/issue137.sh

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e1e59247..217a87fc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -197,6 +197,9 @@ jobs:
             make
             ${{ matrix.env }}${{ matrix.toolchain || 'toolchain' }}
             ${{ matrix.env }}cmake
+            unzip
+            vim
+            xxhash
       - name: CMake Configure
         shell: msys2 {0}
         run: >
@@ -212,6 +215,9 @@ jobs:
       - name: CTest
         shell: msys2 {0}
         run: ctest --no-tests=error --test-dir out -VV --build-config Release
+      - name: Issue 137 repro
+        shell: msys2 {0}
+        run: ./test/ci/issue137.sh
 
   msys2-makefile-test:
     name: msys2-makefile-${{ matrix.msystem }}
diff --git a/test/ci/issue137.sh b/test/ci/issue137.sh
new file mode 100755
index 00000000..94eda372
--- /dev/null
+++ b/test/ci/issue137.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+set -xev
+
+echo -ne "hello\nworld\n" | xxd
+
+wget https://github.com/aklomp/base64/files/14074869/in.bin.zip
+unzip in.bin.zip
+out/bin/base64 in.bin > in.bin.b64
+
+out/bin/base64 in.bin | xxd
+
+xxd in.bin.b64
+out/bin/base64 -d in.bin.b64 > out.bin
+
+xxhsum *.bin
+
+# ---
+
+base64 in.bin > in.bin.b64
+out/bin/base64 -d in.bin.b64 > out.bin
+xxhsum *.bin
+
+# ---
+
+base64 -d in.bin.b64 > out.bin
+xxhsum *.bin