1 files changed, 9 insertions, 5 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 1005dfd..1ed0396 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -750,12 +750,16 @@ endif()
 set_tests_properties(ssltest PROPERTIES ENVIRONMENT "srcdir=${TEST_SOURCE_DIR}")
 
 # testdsa
-if(NOT MSVC)
-        add_test(NAME testdsa COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/testdsa.sh)
-else()
-        add_test(NAME testdsa COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/testdsa.bat $<TARGET_FILE:openssl>)
+# testdsa doesn't have an executable instead it uses openssl executable which access various files for IO.
+# adding such files to --preload-file is infeasible.
+if(NOT EMSCRIPTEN)
+        if(NOT MSVC)
+                add_test(NAME testdsa COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/testdsa.sh)
+        else()
+                add_test(NAME testdsa COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/testdsa.bat $<TARGET_FILE:openssl>)
+        endif()
+        set_tests_properties(testdsa PROPERTIES ENVIRONMENT "srcdir=${TEST_SOURCE_DIR}")
 endif()
-set_tests_properties(testdsa PROPERTIES ENVIRONMENT "srcdir=${TEST_SOURCE_DIR}")
 
 # testenc
 if(NOT MSVC)