Add stress test to patch all binaries in the machine

Author: brenoguim

.github/workflows/publish.yml

@@ -1,5 +1,11 @@
 name: Publish
 on:
+  workflow_dispatch:
+    inputs:
+      enable_stress_test:
+        description: "Run pachelf on all binaries in the image"
+        type: boolean
+        default: false
   pull_request:
   push:
     branches:
@@ -89,7 +95,7 @@ jobs:
           rm -f dist/*
           cd patchelf-*
           ./configure --prefix /patchelf
-          make check || (cat tests/test-suite.log; exit 1)
+          make check STRESS=${{ inputs.enable_stress_test }} || (cat tests/test-suite.log; exit 1)
           make install-strip
           cd -
           tar -czf ./dist/patchelf-\$(cat patchelf-*/version)-\$(uname -m).tar.gz -C /patchelf .

tests/Makefile.am

@@ -49,6 +49,7 @@ src_TESTS = \
   modify-execstack.sh \
   rename-dynamic-symbols.sh \
   overlapping-segments-after-rounding.sh \
+  stress.sh \
   empty-note.sh
 
 build_TESTS = \

tests/stress.sh

@@ -0,0 +1,45 @@
+#! /bin/sh -e
+
+[ "$STRESS" = "1" ] || exit 0
+
+SCRATCH=scratch/$(basename "$0" .sh)
+PATCHELF=$(readlink -f "../src/patchelf")
+
+rm -rf "${SCRATCH}"
+mkdir -p "${SCRATCH}"
+cd "${SCRATCH}"
+
+for lib in /usr/lib*/*.so* /usr/bin/* /usr/libexec/*
+do
+    if file "$lib" | grep -q -e "ELF.*dynamically"
+    then
+        echo "==============================================================="
+        echo "#### Copying"
+        echo "$lib"
+        echo "$(file $lib)"
+        blib="$(basename "$lib")"
+        cp "$lib" "$blib"
+        echo "#### chmod"
+        chmod +w "$blib"
+
+        echo "#### readelf before"
+        readelf -L "$blib" > /dev/null 2> re_before || echo
+        echo "#### ldd before"
+        ldd "$blib" | sed 's/0x.*//g' > ldd_before
+
+        echo "#### get rpath"
+        new_rpath="$(${PATCHELF} --print-rpath "$blib"):XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+        echo "#### new rpath: $new_rpath"
+        ${PATCHELF} --force-rpath --set-rpath "$new_rpath" "$blib"
+
+        echo "#### readelf after"
+        readelf -L "$blib" > /dev/null 2> re_after || echo
+        echo "#### ldd after"
+        ldd "$blib" | sed 's/0x.*//g' > ldd_after
+
+        diff re_before re_after
+        diff ldd_before ldd_after
+
+        rm "$blib"
+    fi
+done