5 files changed, 12 insertions, 1 deletions
diff --git a/Tests/RunCMake/Swift/E.swift b/Tests/RunCMake/Swift/E.swift
new file mode 100644
index 0000000..a415467
--- /dev/null
+++ b/Tests/RunCMake/Swift/E.swift
@@ -0,0 +1,2 @@
+func f() {
+}
diff --git a/Tests/RunCMake/Swift/RunCMakeTest.cmake b/Tests/RunCMake/Swift/RunCMakeTest.cmake
index de99042..4817045 100644
--- a/Tests/RunCMake/Swift/RunCMakeTest.cmake
+++ b/Tests/RunCMake/Swift/RunCMakeTest.cmake
@@ -6,7 +6,7 @@ if(RunCMake_GENERATOR STREQUAL Xcode)
   endif()
 elseif(RunCMake_GENERATOR STREQUAL Ninja)
   if(CMAKE_Swift_COMPILER)
-    # Add Ninja-specific Swift tests here.
+    run_cmake(Win32ExecutableDisallowed)
   endif()
 else()
   run_cmake(NotSupported)
diff --git a/Tests/RunCMake/Swift/Win32ExecutableDisallowed-result.txt b/Tests/RunCMake/Swift/Win32ExecutableDisallowed-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/Swift/Win32ExecutableDisallowed-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/Swift/Win32ExecutableDisallowed-stderr.txt b/Tests/RunCMake/Swift/Win32ExecutableDisallowed-stderr.txt
new file mode 100644
index 0000000..d78101a
--- /dev/null
+++ b/Tests/RunCMake/Swift/Win32ExecutableDisallowed-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at Win32ExecutableDisallowed.cmake:[0-9]+ \(add_executable\):
+  WIN32_EXECUTABLE property is not supported on Swift executables
+Call Stack \(most recent call first\):
+  CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/Swift/Win32ExecutableDisallowed.cmake b/Tests/RunCMake/Swift/Win32ExecutableDisallowed.cmake
new file mode 100644
index 0000000..02d5447
--- /dev/null
+++ b/Tests/RunCMake/Swift/Win32ExecutableDisallowed.cmake
@@ -0,0 +1,4 @@
+enable_language(Swift)
+add_executable(E E.swift)
+set_target_properties(E PROPERTIES
+  WIN32_EXECUTABLE TRUE)