summaryrefslogtreecommitdiffstats
path: root/Tests
diff options
context:
space:
mode:
Diffstat (limited to 'Tests')
-rw-r--r--Tests/RunCMake/Swift/NoWorkToDo.cmake5
-rw-r--r--Tests/SwiftOnly/CMakeLists.txt11
-rw-r--r--Tests/SwiftOnly/SwiftPlugin/CMakeLists.txt5
-rw-r--r--Tests/SwiftOnly/SwiftPlugin/main.swift4
-rw-r--r--Tests/SwiftOnly/SwiftPlugin/plugin.swift3
5 files changed, 27 insertions, 1 deletions
diff --git a/Tests/RunCMake/Swift/NoWorkToDo.cmake b/Tests/RunCMake/Swift/NoWorkToDo.cmake
index e86a861..51c2ff3 100644
--- a/Tests/RunCMake/Swift/NoWorkToDo.cmake
+++ b/Tests/RunCMake/Swift/NoWorkToDo.cmake
@@ -1,2 +1,5 @@
enable_language(Swift)
-add_executable(hello hello.swift)
+add_executable(hello1 hello.swift)
+set_target_properties(hello1 PROPERTIES ENABLE_EXPORTS TRUE)
+
+add_executable(hello2 hello.swift)
diff --git a/Tests/SwiftOnly/CMakeLists.txt b/Tests/SwiftOnly/CMakeLists.txt
index fa8687d..13cf2b1 100644
--- a/Tests/SwiftOnly/CMakeLists.txt
+++ b/Tests/SwiftOnly/CMakeLists.txt
@@ -43,3 +43,14 @@ target_link_libraries(N PUBLIC
# Dummy to make sure generation works with such targets.
add_library(SwiftIface INTERFACE)
target_link_libraries(SwiftOnly PRIVATE SwiftIface)
+
+# @_alwaysEmitIntoClient ensures that the function body is inserted into the
+# swiftmodule instead of as a symbol in the binary itself. I'm doing this to
+# avoid having to link the executable. There are some flags required in order to
+# link an executable into a library that I didn't see CMake emitting for Swift
+# on macOS. AEIC is the easiest workaround that still tests this functionality.
+# Unfortunately, AEIC was only added recently (~Swift 5.2), so we need to check
+# that it is available before using it.
+if(CMAKE_Swift_COMPILER_VERSION VERSION_GREATER_EQUAL 5.2)
+ add_subdirectory("SwiftPlugin")
+endif()
diff --git a/Tests/SwiftOnly/SwiftPlugin/CMakeLists.txt b/Tests/SwiftOnly/SwiftPlugin/CMakeLists.txt
new file mode 100644
index 0000000..4069f16
--- /dev/null
+++ b/Tests/SwiftOnly/SwiftPlugin/CMakeLists.txt
@@ -0,0 +1,5 @@
+add_executable(main main.swift)
+set_target_properties(main PROPERTIES ENABLE_EXPORTS TRUE)
+
+add_library(plugin plugin.swift)
+target_link_libraries(plugin PRIVATE main)
diff --git a/Tests/SwiftOnly/SwiftPlugin/main.swift b/Tests/SwiftOnly/SwiftPlugin/main.swift
new file mode 100644
index 0000000..f5aac51
--- /dev/null
+++ b/Tests/SwiftOnly/SwiftPlugin/main.swift
@@ -0,0 +1,4 @@
+@_alwaysEmitIntoClient
+public func exported() -> Int { 32 }
+
+print(exported())
diff --git a/Tests/SwiftOnly/SwiftPlugin/plugin.swift b/Tests/SwiftOnly/SwiftPlugin/plugin.swift
new file mode 100644
index 0000000..e84f248
--- /dev/null
+++ b/Tests/SwiftOnly/SwiftPlugin/plugin.swift
@@ -0,0 +1,3 @@
+import main
+
+public func importing() -> Int { main.exported() + 1 }