10 files changed, 14 insertions, 0 deletions
diff --git a/tests/ECMInstallIconsTest/CMakeLists.txt b/tests/ECMInstallIconsTest/CMakeLists.txt
index 7fe4ca35..738cba91 100644
--- a/tests/ECMInstallIconsTest/CMakeLists.txt
+++ b/tests/ECMInstallIconsTest/CMakeLists.txt
@@ -94,5 +94,12 @@ ecm_install_icons(
     DESTINATION badly-named-files-test
 )
 
+find_program(icon_cache_generator NAMES gtk-update-icon-cache)
+if (icon_cache_generator)
+    set(GENERATE_ICON_CACHE TRUE)
+else()
+    set(GENERATE_ICON_CACHE FALSE)
+endif()
+
 # this will be run by CTest
 configure_file(check_tree.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/check_tree.cmake" @ONLY)
diff --git a/tests/ECMInstallIconsTest/check_tree.cmake.in b/tests/ECMInstallIconsTest/check_tree.cmake.in
index 6d14246b..b9da1715 100644
--- a/tests/ECMInstallIconsTest/check_tree.cmake.in
+++ b/tests/ECMInstallIconsTest/check_tree.cmake.in
@@ -1,8 +1,15 @@
 set(EXP_TREE "@CMAKE_CURRENT_SOURCE_DIR@/expected-tree")
 set(ACTUAL_TREE "@CMAKE_INSTALL_PREFIX@")
+set(GENERATE_ICON_CACHE "@GENERATE_ICON_CACHE@")
 
 file(GLOB_RECURSE exp_files RELATIVE "${EXP_TREE}" "${EXP_TREE}/*")
 file(GLOB_RECURSE actual_files RELATIVE "${ACTUAL_TREE}" "${ACTUAL_TREE}/*")
+if (NOT GENERATE_ICON_CACHE)
+    file(GLOB_RECURSE cache_files RELATIVE "${EXP_TREE}" "${EXP_TREE}/*.cache")
+    foreach(f ${cache_files})
+        list(REMOVE_ITEM exp_files "${f}")
+    endforeach()
+endif()
 list(SORT exp_files)
 list(SORT actual_files)
 
diff --git a/tests/ECMInstallIconsTest/expected-tree/badly-named-files-test/hicolor/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/badly-named-files-test/hicolor/icon-theme.cache
new file mode 100644
index 00000000..50d52976
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/badly-named-files-test/hicolor/icon-theme.cache
diff --git a/tests/ECMInstallIconsTest/expected-tree/lang-test/hicolor/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/lang-test/hicolor/icon-theme.cache
new file mode 100644
index 00000000..babadff0
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/lang-test/hicolor/icon-theme.cache
diff --git a/tests/ECMInstallIconsTest/expected-tree/multi-file-test/hicolor/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/multi-file-test/hicolor/icon-theme.cache
new file mode 100644
index 00000000..60ac05d6
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/multi-file-test/hicolor/icon-theme.cache
diff --git a/tests/ECMInstallIconsTest/expected-tree/single-file-test/hicolor/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/single-file-test/hicolor/icon-theme.cache
new file mode 100644
index 00000000..f385659f
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/single-file-test/hicolor/icon-theme.cache
diff --git a/tests/ECMInstallIconsTest/expected-tree/themed-lang-test/oxygen/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/themed-lang-test/oxygen/icon-theme.cache
new file mode 100644
index 00000000..babadff0
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/themed-lang-test/oxygen/icon-theme.cache
diff --git a/tests/ECMInstallIconsTest/expected-tree/themed-test/theme-name-2/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/themed-test/theme-name-2/icon-theme.cache
new file mode 100644
index 00000000..60ac05d6
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/themed-test/theme-name-2/icon-theme.cache
diff --git a/tests/ECMInstallIconsTest/expected-tree/v1-icons/crystalsvg/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/v1-icons/crystalsvg/icon-theme.cache
new file mode 100644
index 00000000..8b9c8d0c
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/v1-icons/crystalsvg/icon-theme.cache
diff --git a/tests/ECMInstallIconsTest/expected-tree/v1-icons/hicolor/icon-theme.cache b/tests/ECMInstallIconsTest/expected-tree/v1-icons/hicolor/icon-theme.cache
new file mode 100644
index 00000000..ab56337b
--- /dev/null
+++ b/tests/ECMInstallIconsTest/expected-tree/v1-icons/hicolor/icon-theme.cache