Merge pull request #36 from apple/build-benchmarks-with-swiftpm

Add integration test for building Swift benchmarks with SwiftPM

Author: gottesmm

build-swift-benchmarks-with-swiftpm.txt

@@ -0,0 +1,16 @@
+// Test that we can build the Swift benchmarks using SwiftPM.
+//
+// REQUIRES: have-swift-benchmarks
+//
+// RUN: rm -rf %t.dir
+// RUN: mkdir -p %t.dir/
+//
+// RUN: %{swift} build --package-path %{swift_benchmarks_path} --build-path %t.dir 2>&1 | tee %t.build-log
+//
+// Check the build log.
+//
+// RUN: %{FileCheck} --check-prefix CHECK-BUILD-LOG --input-file %t.build-log %s
+//
+// CHECK-BUILD-LOG: Linking{{.*}} {{.*}}SwiftBench
+//
+// RUN: %t.dir/debug/SwiftBench --num-iters=1 XorLoop

lit.cfg

@@ -152,6 +152,16 @@ if swiftpm_srcdir is None:
 if os.path.exists(swiftpm_srcdir):
     config.available_features.add("have-swiftpm")
     config.substitutions.append( ('%{swiftpm_srcdir}', swiftpm_srcdir) )
+
+# Use the default Swift src layout if Swift the benchmark suite path is not
+# provided as a param.
+swift_benchmarks_path = lit_config.params.get("swift-benchmarks-path")
+if swift_benchmarks_path is None:
+    swift_benchmarks_path = os.path.abspath(os.path.join(srcroot, "..", "swift", "benchmark"))
+
+if os.path.exists(swift_benchmarks_path):
+    config.available_features.add("have-swift-benchmarks")
+    config.substitutions.append( ('%{swift_benchmarks_path}', swift_benchmarks_path) )
 
 # Find the tools we need.