feat: make tools_test work without WITH_TOOLS

CMakeLists.txt

@@ -464,11 +464,6 @@ if(WITH_TESTS)
     list(APPEND TEST_TARGETS ${test})
   endforeach()
 
-  set_source_files_properties(test/tools_test.cpp PROPERTIES
-    COMPILE_DEFINITIONS
-    $<$<BOOL:${WITH_UNIVERSAL_BINARY}>:DWARFS_HAVE_UNIVERSAL_BINARY>
-  )
-
   if(TARGET tool_main_test)
     target_link_libraries(tool_main_test PRIVATE mkdwarfs_main dwarfsck_main dwarfsextract_main)
   endif()
@@ -484,6 +479,22 @@ if(WITH_TESTS)
     endif()
   endif()
 
+  if(TARGET tools_test)
+    if(NOT WITH_TOOLS)
+      find_program(MKDWARFS_EXE mkdwarfs mkdwarfs.exe)
+      find_program(DWARFSCK_EXE dwarfsck dwarfsck.exe)
+      find_program(DWARFSEXTRACT_EXE dwarfsextract dwarfsextract.exe)
+    endif()
+    target_compile_definitions(tools_test PRIVATE
+      $<$<AND:$<BOOL:${WITH_UNIVERSAL_BINARY}>,$<BOOL:${WITH_TOOLS}>>:DWARFS_HAVE_UNIVERSAL_BINARY>
+      $<$<BOOL:${WITH_TOOLS}>:DWARFS_WITH_TOOLS>
+      $<$<BOOL:${WITH_FUSE_DRIVER}>:DWARFS_WITH_FUSE_DRIVER>
+      $<$<BOOL:${MKDWARFS_EXE}>:MKDWARFS_BINARY=\"${MKDWARFS_EXE}\">
+      $<$<BOOL:${DWARFSCK_EXE}>:DWARFSCK_BINARY=\"${DWARFSCK_EXE}\">
+      $<$<BOOL:${DWARFSEXTRACT_EXE}>:DWARFSEXTRACT_BINARY=\"${DWARFSEXTRACT_EXE}\">
+    )
+  endif()
+
   if(TARGET block_cache_test)
     target_link_libraries(block_cache_test PRIVATE mkdwarfs_main)
   endif()

test/tools_test.cpp

@@ -79,12 +79,24 @@ auto test_catdata_dwarfs = test_dir / "catdata.dwarfs";
 #define EXE_EXT ""
 #endif
 
+#ifndef MKDWARFS_BINARY
+#define MKDWARFS_BINARY tools_dir / "mkdwarfs" EXE_EXT
+#endif
+
+#ifndef DWARFSCK_BINARY
+#define DWARFSCK_BINARY tools_dir / "dwarfsck" EXE_EXT
+#endif
+
+#ifndef DWARFSEXTRACT_BINARY
+#define DWARFSEXTRACT_BINARY tools_dir / "dwarfsextract" EXE_EXT
+#endif
+
 auto tools_dir = fs::path(TOOLS_BIN_DIR).make_preferred();
-auto mkdwarfs_bin = tools_dir / "mkdwarfs" EXE_EXT;
+auto mkdwarfs_bin = fs::path{MKDWARFS_BINARY};
 auto fuse3_bin = tools_dir / "dwarfs" EXE_EXT;
 auto fuse2_bin = tools_dir / "dwarfs2" EXE_EXT;
-auto dwarfsextract_bin = tools_dir / "dwarfsextract" EXE_EXT;
-auto dwarfsck_bin = tools_dir / "dwarfsck" EXE_EXT;
+auto dwarfsextract_bin = fs::path{DWARFSEXTRACT_BINARY};
+auto dwarfsck_bin = fs::path{DWARFSCK_BINARY};
 auto universal_bin = tools_dir / "universal" / "dwarfs-universal" EXE_EXT;
 
 class scoped_no_leak_check {
@@ -125,6 +137,12 @@ class scoped_no_leak_check {
 #endif
 };
 
+#ifdef DWARFS_WITH_FUSE_DRIVER
+
+bool skip_fuse_tests() {
+  return dwarfs::getenv_is_enabled("DWARFS_SKIP_FUSE_TESTS");
+}
+
 #if !(defined(_WIN32) || defined(__APPLE__))
 pid_t get_dwarfs_pid(fs::path const& path) {
   return dwarfs::to<pid_t>(dwarfs::getxattr(path, "user.dwarfs.driver.pid"));
@@ -151,6 +169,8 @@ bool wait_until_file_ready(fs::path const& path,
   return true;
 }
 
+#endif
+
 bool read_file(fs::path const& path, std::string& out) {
   std::ifstream ifs(path, std::ios::binary);
   if (!ifs.is_open()) {
@@ -300,10 +320,6 @@ bool compare_directories(fs::path const& p1, fs::path const& p2,
   return rv;
 }
 
-bool skip_fuse_tests() {
-  return dwarfs::getenv_is_enabled("DWARFS_SKIP_FUSE_TESTS");
-}
-
 #ifdef _WIN32
 struct new_process_group : public ::boost::process::detail::handler_base {
   template <class WindowsExecutor>
@@ -525,6 +541,8 @@ class process_guard {
 };
 #endif
 
+#ifdef DWARFS_WITH_FUSE_DRIVER
+
 class driver_runner {
  public:
   struct foreground_t {};
@@ -742,6 +760,8 @@ bool check_readonly(fs::path const& p, bool readonly) {
   return true;
 }
 
+#endif
+
 size_t num_hardlinks(fs::path const& p) {
 #ifdef _WIN32
   dwarfs::file_stat stat(p);
@@ -889,6 +909,7 @@ TEST_P(tools_test, end_to_end) {
   auto extracted = td / "extracted";
   auto untared = td / "untared";
 
+#ifdef DWARFS_WITH_FUSE_DRIVER
   std::vector<fs::path> drivers;
 
   switch (mode) {
@@ -1133,6 +1154,7 @@ TEST_P(tools_test, end_to_end) {
       }
     }
   }
+#endif
 
   auto meta_export = td / "test.meta";
 
@@ -1173,6 +1195,8 @@ TEST_P(tools_test, end_to_end) {
   EXPECT_EQ(cdr.symlinks.size(), 2) << cdr;
 }
 
+#ifdef DWARFS_WITH_FUSE_DRIVER
+
 #define EXPECT_EC_IMPL(ec, cat, val)                                           \
   EXPECT_TRUE(ec) << runner.cmdline();                                         \
   EXPECT_EQ(cat, (ec).category()) << runner.cmdline();                         \
@@ -1403,6 +1427,8 @@ TEST_P(tools_test, mutating_and_error_ops) {
   }
 }
 
+#endif
+
 TEST_P(tools_test, categorize) {
   auto mode = GetParam();
 
@@ -1492,6 +1518,8 @@ TEST_P(tools_test, categorize) {
     EXPECT_LT(image_size_recompressed, image_size);
   }
 
+#ifdef DWARFS_WITH_FUSE_DRIVER
+
   if (!skip_fuse_tests()) {
     auto mountpoint = td / "mnt";
     fs::path driver;
@@ -1526,6 +1554,8 @@ TEST_P(tools_test, categorize) {
     EXPECT_TRUE(runner.unmount()) << runner.cmdline();
   }
 
+#endif
+
   auto json_info = subprocess::check_run(*dwarfsck_test_bin, dwarfsck_tool_arg,
                                          image_recompressed, "--json");
   ASSERT_TRUE(json_info);
@@ -1601,6 +1631,13 @@ INSTANTIATE_TEST_SUITE_P(dwarfs, tools_test,
 class manpage_test
     : public ::testing::TestWithParam<std::tuple<binary_mode, std::string>> {};
 
+std::vector<std::string> const manpage_test_tools{
+"mkdwarfs", "dwarfsck", "dwarfsextract",
+#ifdef DWARFS_WITH_FUSE_DRIVER
+"dwarfs",
+#endif
+};
+
 TEST_P(manpage_test, manpage) {
   auto [mode, tool] = GetParam();
 
@@ -1648,8 +1685,7 @@ std::vector<binary_mode> manpage_test_modes{
 INSTANTIATE_TEST_SUITE_P(
     dwarfs, manpage_test,
     ::testing::Combine(::testing::ValuesIn(manpage_test_modes),
-                       ::testing::Values("dwarfs", "mkdwarfs", "dwarfsck",
-                                         "dwarfsextract")));
+                       ::testing::ValuesIn(manpage_test_tools)));
 #endif
 
 TEST(tools_test, dwarfsextract_progress) {