test: Make `system_tests/run_command` locale agnostic

1 files changed, 2 insertions, 8 deletions

diff --git a/src/test/system_tests.cpp b/src/test/system_tests.cpp
index 11f4be7fef..d5b65b9c08 100644
--- a/src/test/system_tests.cpp
+++ b/src/test/system_tests.cpp
@@ -51,15 +51,9 @@ BOOST_AUTO_TEST_CASE(run_command)
     }
     {
         // An invalid command is handled by Boost
-#ifdef WIN32
-        const std::string expected{"The system cannot find the file specified."};
-#else
-        const std::string expected{"No such file or directory"};
-#endif
         BOOST_CHECK_EXCEPTION(RunCommandParseJSON("invalid_command"), boost::process::process_error, [&](const boost::process::process_error& e) {
-            const std::string what(e.what());
-            BOOST_CHECK(what.find("RunCommandParseJSON error:") == std::string::npos);
-            BOOST_CHECK(what.find(expected) != std::string::npos);
+            BOOST_CHECK(std::string(e.what()).find("RunCommandParseJSON error:") == std::string::npos);
+            BOOST_CHECK_EQUAL(e.code().value(), 2);
             return true;
         });
     }