Support for release builds (#60)

* Support release builds

* wip

* wip

Author: stephencelis

.github/workflows/ci.yml

@@ -17,15 +17,15 @@ jobs:
     name: MacOS
     runs-on: macOS-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run tests
       run: make test
 
   ubuntu:
     name: Ubuntu
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run tests
       run: make test-linux
 
@@ -57,7 +57,7 @@ jobs:
         with:
           branch: swift-5.8.1-release
           tag: 5.8.1-RELEASE
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build
         run: swift build -c ${{ matrix.config }}
       - name: Run tests (debug only)
@@ -67,3 +67,19 @@ jobs:
         # that is generally available.
         if: ${{ matrix.config == 'debug' }}
         run: swift test
+
+  static-stdlib:
+    name: Static standard library
+    strategy:
+      matrix:
+        os: [ubuntu-20.04]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: swift-actions/setup-swift@v1
+        with:
+          swift-version: '5.8.0'
+      - name: Install dependencies
+        run: sudo apt-get install -y libcurl4-openssl-dev
+      - uses: actions/checkout@v4
+      - name: Build for static-stdlib
+        run: make build-for-static-stdlib

Makefile

@@ -14,6 +14,8 @@ test-debug:
 test: test-debug
 	@swift test -c release
 
+test-linux: test-debug
+
 test-linux: test
 
 test-linux-docker:
@@ -36,6 +38,10 @@ test-linux-static-stdlib:
 		swift:5.6.2-focal \
 		bash -c "swift build -c release -Xswiftc -static-stdlib"
 
+build-for-static-stdlib:
+	@swift build -c debug --static-swift-stdlib
+	@swift build -c release --static-swift-stdlib
+
 format:
 	@swift format \
 		--ignore-unparsable-files \

README.md

@@ -41,9 +41,6 @@ import XCTestDynamicOverlay // ✅
 
 …and your application or library will continue to compile just fine.
 
-> ⚠️ Important: The dynamically loaded `XCTFail` is only available in `DEBUG` builds in order
-to prevent App Store rejections due to runtime loading of symbols.
-
 
 ## Example
 

Sources/XCTestDynamicOverlay/Internal/XCTCurrentTestCase.swift

@@ -1,28 +1,22 @@
-#if DEBUG
-  #if canImport(ObjectiveC)
-    import Foundation
+#if canImport(ObjectiveC)
+  import Foundation
 
-    @_spi(CurrentTestCase) public var XCTCurrentTestCase: AnyObject? {
-      guard
-        let XCTestObservationCenter = NSClassFromString("XCTestObservationCenter"),
-        let XCTestObservationCenter = XCTestObservationCenter as Any as? NSObjectProtocol,
-        let shared = XCTestObservationCenter.perform(Selector(("sharedTestObservationCenter")))?
-          .takeUnretainedValue(),
-        let observers = shared.perform(Selector(("observers")))?
-          .takeUnretainedValue() as? [AnyObject],
-        let observer =
-          observers
-          .first(where: { NSStringFromClass(type(of: $0)) == "XCTestMisuseObserver" }),
-        let currentTestCase = observer.perform(Selector(("currentTestCase")))?
-          .takeUnretainedValue()
-      else { return nil }
-      return currentTestCase
-    }
-  #else
-    @_spi(CurrentTestCase) public var XCTCurrentTestCase: AnyObject? {
-      nil
-    }
-  #endif
+  @_spi(CurrentTestCase) public var XCTCurrentTestCase: AnyObject? {
+    guard
+      let XCTestObservationCenter = NSClassFromString("XCTestObservationCenter"),
+      let XCTestObservationCenter = XCTestObservationCenter as Any as? NSObjectProtocol,
+      let shared = XCTestObservationCenter.perform(Selector(("sharedTestObservationCenter")))?
+        .takeUnretainedValue(),
+      let observers = shared.perform(Selector(("observers")))?
+        .takeUnretainedValue() as? [AnyObject],
+      let observer =
+        observers
+        .first(where: { NSStringFromClass(type(of: $0)) == "XCTestMisuseObserver" }),
+      let currentTestCase = observer.perform(Selector(("currentTestCase")))?
+        .takeUnretainedValue()
+    else { return nil }
+    return currentTestCase
+  }
 #else
   @_spi(CurrentTestCase) public var XCTCurrentTestCase: AnyObject? {
     nil

Sources/XCTestDynamicOverlay/XCTExpectFailure.swift

@@ -1,6 +1,6 @@
 import Foundation
 
-#if DEBUG && canImport(ObjectiveC)
+#if canImport(ObjectiveC)
   /// Instructs the test to expect a failure in an upcoming assertion, with options to customize
   /// expected failure checking and handling.
   ///