CI updates

.github/workflows/ci.yml

@@ -137,10 +137,10 @@ jobs:
             dirs="$dirs cross-windows-mingw32/debug cross-windows-mingw32/release"
             dirs="$dirs cross-windows-mingw64/debug cross-windows-mingw64/release"
           fi
-          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdir/$d" cmake --install build/extra/$d; done
+          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdir/$d" cmake --install build/extra/$d; done
-          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdirAndStrip/$d" cmake --install build/extra/$d --strip; done
+          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdirAndStrip/$d" cmake --install build/extra/$d --strip; done
-          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithPrefix/$d"; done
+          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefix/$d"; done
-          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithPrefixAndStrip/$d" --strip; done
+          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefixAndStrip/$d" --strip; done
           (cd build && shopt -s nullglob && cp -ai --parents */upx{,.exe} */*/*/upx{,.exe} "../tmp/artifact/$N")
           if command -v hardlink >/dev/null; then (cd "tmp/artifact/$N" && hardlink .) fi
           (cd tmp/artifact && tar --sort=name --zstd -cf "$N.tar.zst" "$N" && rm -rf "./$N" && ls -la)
@@ -275,13 +275,13 @@ jobs:
           mkdir -p "tmp/artifact/$N"
           dirs="clang/debug clang/release"
           test -n "${{ matrix.gcc }}" && dirs="$dirs gcc/debug gcc/release"
-          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdir/$d" cmake --install build/extra/$d; done
+          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdir/$d" cmake --install build/extra/$d; done
-          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdirAndStrip/$d" cmake --install build/extra/$d --strip; done
+          for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdirAndStrip/$d" cmake --install build/extra/$d --strip; done
-          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithPrefix/$d"; done
+          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefix/$d"; done
-          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithPrefixAndStrip/$d" --strip; done
+          for d in $dirs; do cmake --install build/extra/$d --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefixAndStrip/$d" --strip; done
           (cd build && rsync -R -a */*/*/upx "../tmp/artifact/$N/")
           hardlink="$HOMEBREW_PREFIX/opt/util-linux/bin/hardlink"
-          if test -f "$hardlink"; then (cd "tmp/artifact/$N" && $hardlink .) fi
+          if test -f "$hardlink"; then (cd "tmp/artifact/$N" && "$hardlink" .) fi
           (cd tmp/artifact && gtar --sort=name --zstd -cf "$N.tar.zst" "$N" && rm -rf "./$N" && ls -la)
           echo "artifact_name=$N" >> $GITHUB_ENV
       - name: ${{ format('Upload artifact {0}', env.artifact_name) }}
@@ -350,14 +350,14 @@ jobs:
         run: |
           N=$(echo "upx-${GITHUB_REF_NAME}-${GITHUB_SHA:0:7}-${{ matrix.os }}" | sed 's/[^0-9a-zA-Z_.-]/-/g')
           mkdir -p "tmp/artifact/$N"
-          DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdir/debug"   cmake --install build/debug   --config Debug
+          DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdir/debug"   cmake --install build/debug   --config Debug
-          DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdir/release" cmake --install build/release --config Release
+          DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdir/release" cmake --install build/release --config Release
-          DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdirAndStrip/debug"   cmake --install build/debug   --config Debug   --strip
+          DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdirAndStrip/debug"   cmake --install build/debug   --config Debug   --strip
-          DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdirAndStrip/release" cmake --install build/release --config Release --strip
+          DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdirAndStrip/release" cmake --install build/release --config Release --strip
-          cmake --install build/debug   --config Debug   --prefix "$PWD/tmp/artifact/$N/InstallWithPrefix/debug"
+          cmake --install build/debug   --config Debug   --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefix/debug"
-          cmake --install build/release --config Release --prefix "$PWD/tmp/artifact/$N/InstallWithPrefix/release"
+          cmake --install build/release --config Release --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefix/release"
-          cmake --install build/debug   --config Debug   --prefix "$PWD/tmp/artifact/$N/InstallWithPrefixAndStrip/debug"   --strip
+          cmake --install build/debug   --config Debug   --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefixAndStrip/debug"   --strip
-          cmake --install build/release --config Release --prefix "$PWD/tmp/artifact/$N/InstallWithPrefixAndStrip/release" --strip
+          cmake --install build/release --config Release --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefixAndStrip/release" --strip
           (cd build && cp -ai --parents */*/upx.exe "../tmp/artifact/$N")
           (cd tmp/artifact && tar --sort=name --zstd -cf "$N.tar.zst" "$N" && rm -rf "./$N" && ls -la)
           echo "artifact_name=$N" >> $GITHUB_ENV
@@ -602,10 +602,10 @@ jobs:
           mkdir -p "tmp/artifact/$N"
           if [[ "${{ matrix.zig_target }}" == *-linux* ]]; then
             dirs="${ZIG_TARGET}${ZIG_PIC}/debug ${ZIG_TARGET}${ZIG_PIC}/release"
-            for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdir/$d" cmake --install build/zig/$d; done
+            for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdir/$d" cmake --install build/zig/$d; done
-            for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithDestdirAndStrip/$d" cmake --install build/zig/$d --strip; done
+            for d in $dirs; do DESTDIR="$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithDestdirAndStrip/$d" cmake --install build/zig/$d --strip; done
-            for d in $dirs; do cmake --install build/zig/$d --prefix "$PWD/tmp/artifact/$N/InstallWithPrefix/$d"; done
+            for d in $dirs; do cmake --install build/zig/$d --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefix/$d"; done
-            for d in $dirs; do cmake --install build/zig/$d --prefix "$PWD/tmp/artifact/$N/InstallWithPrefixAndStrip/$d" --strip; done
+            for d in $dirs; do cmake --install build/zig/$d --prefix "$PWD/tmp/artifact/$N/InstallWithCMake/InstallWithPrefixAndStrip/$d" --strip; done
           fi
           (cd build && shopt -s nullglob && cp -ai --parents */upx{,.exe} */*/*/upx{,.exe} "../tmp/artifact/$N")
           if command -v hardlink >/dev/null; then (cd "tmp/artifact/$N" && hardlink .) fi

src/check/dt_cxxlib.cpp

@@ -187,6 +187,26 @@ TEST_CASE("upx::noncopyable") {
 // <type_traits>
 **************************************************************************/
 
+static_assert(!upx::is_bounded_array_v<std::nullptr_t>);
+static_assert(!upx::is_bounded_array_v<decltype(nullptr)>);
+static_assert(!upx::is_bounded_array_v<void *>);
+static_assert(!upx::is_bounded_array_v<int *>);
+static_assert(!upx::is_bounded_array_v<const int *>);
+static_assert(!upx::is_bounded_array_v<volatile int *>);
+static_assert(!upx::is_bounded_array_v<const volatile int *>);
+static_assert(upx::is_bounded_array_v<int[1]>);
+static_assert(upx::is_bounded_array_v<const int[1]>);
+static_assert(upx::is_bounded_array_v<volatile int[1]>);
+static_assert(upx::is_bounded_array_v<const volatile int[1]>);
+static_assert(upx::is_bounded_array_v<int[1u]>);
+static_assert(upx::is_bounded_array_v<const int[1u]>);
+static_assert(upx::is_bounded_array_v<volatile int[1u]>);
+static_assert(upx::is_bounded_array_v<const volatile int[1u]>);
+static_assert(upx::is_bounded_array_v<int[1l]>);
+static_assert(upx::is_bounded_array_v<const int[1l]>);
+static_assert(upx::is_bounded_array_v<volatile int[1l]>);
+static_assert(upx::is_bounded_array_v<const volatile int[1l]>);
+
 static_assert(upx::is_same_all_v<int>);
 static_assert(upx::is_same_all_v<int, int>);
 static_assert(upx::is_same_all_v<int, int, int>);
@@ -211,6 +231,36 @@ static_assert(!upx::is_same_any_v<upx_uintptr_t, unsigned, unsigned long, unsign
 static_assert(upx::is_same_any_v<upx_uintptr_t, unsigned, unsigned long, unsigned long long>);
 #endif
 
+static_assert(std::is_same_v<int, upx::remove_cvref_t<int> >);
+static_assert(std::is_same_v<int, upx::remove_cvref_t<const int> >);
+static_assert(std::is_same_v<int, upx::remove_cvref_t<int &> >);
+static_assert(std::is_same_v<int, upx::remove_cvref_t<const int &> >);
+static_assert(std::is_same_v<int, upx::remove_cvref_t<int &&> >);
+static_assert(std::is_same_v<int, upx::remove_cvref_t<const int &&> >);
+static_assert(std::is_same_v<int *, upx::remove_cvref_t<int *> >);
+static_assert(std::is_same_v<int *, upx::remove_cvref_t<int *const> >);
+static_assert(std::is_same_v<const int *, upx::remove_cvref_t<const int *> >);
+static_assert(std::is_same_v<int *, upx::remove_cvref_t<int *&> >);
+static_assert(std::is_same_v<int *, upx::remove_cvref_t<int *const &> >);
+static_assert(std::is_same_v<const int *, upx::remove_cvref_t<const int *&> >);
+static_assert(std::is_same_v<int *, upx::remove_cvref_t<int *&&> >);
+static_assert(std::is_same_v<int *, upx::remove_cvref_t<int *const &&> >);
+static_assert(std::is_same_v<const int *, upx::remove_cvref_t<const int *&&> >);
+static_assert(std::is_same_v<int[1], upx::remove_cvref_t<int[1]> >);
+static_assert(std::is_same_v<int[1], upx::remove_cvref_t<const int[1]> >);
+
+static_assert(std::is_same_v<int, upx::type_identity_t<int> >);
+static_assert(std::is_same_v<const int, upx::type_identity_t<const int> >);
+static_assert(std::is_same_v<int *, upx::type_identity_t<int *> >);
+static_assert(std::is_same_v<int *const, upx::type_identity_t<int *const> >);
+static_assert(std::is_same_v<const int *, upx::type_identity_t<const int *> >);
+static_assert(std::is_same_v<int &, upx::type_identity_t<int &> >);
+static_assert(std::is_same_v<const int &, upx::type_identity_t<const int &> >);
+static_assert(std::is_same_v<int &&, upx::type_identity_t<int &&> >);
+static_assert(std::is_same_v<const int &&, upx::type_identity_t<const int &&> >);
+static_assert(std::is_same_v<int[1], upx::type_identity_t<int[1]> >);
+static_assert(std::is_same_v<const int[1], upx::type_identity_t<const int[1]> >);
+
 /*************************************************************************
 // <bit>
 **************************************************************************/

src/main.cpp

@@ -1211,6 +1211,7 @@ int upx_main(int argc, char *argv[]) may_throw {
     }
 
     // Allow serial re-use of upx_main() as a subroutine
+    exit_code = EXIT_OK;
     opt->reset();
 
 #if (ACC_OS_CYGWIN || ACC_OS_DOS16 || ACC_OS_DOS32 || ACC_OS_EMX || ACC_OS_TOS || ACC_OS_WIN16 ||  \
@@ -1313,8 +1314,10 @@ int upx_main(int argc, char *argv[]) may_throw {
 
     /* start work */
     set_term(stdout);
-    if (do_files(i, argc, argv) != 0)
+    if (do_files(i, argc, argv) != 0) {
+        assert(exit_code != 0);
         return exit_code;
+    }
 
     if (gitrev[0]) {
         // also see UPX_CONFIG_DISABLE_GITREV in CMakeLists.txt

src/util/cxxlib.h

@@ -156,7 +156,7 @@ protected:
 // <type_traits>
 **************************************************************************/
 
-// is_bounded_array: identical to C++20 std::is_bounded_array
+// is_bounded_array from C++20
 template <class T>
 struct is_bounded_array : public std::false_type {};
 template <class T, std::size_t N>
@@ -174,6 +174,22 @@ struct is_same_any : public std::disjunction<std::is_same<T, Ts>...> {};
 template <class T, class... Ts>
 inline constexpr bool is_same_any_v = is_same_any<T, Ts...>::value;
 
+// remove_cvref from C++20
+template <class T>
+struct remove_cvref {
+    typedef typename std::remove_cv<typename std::remove_reference<T>::type>::type type;
+};
+template <class T>
+using remove_cvref_t = typename remove_cvref<T>::type;
+
+// type_identity from C++20
+template <class T>
+struct type_identity {
+    typedef T type;
+};
+template <class T>
+using type_identity_t = typename type_identity<T>::type;
+
 /*************************************************************************
 // <bit> C++20
 **************************************************************************/