Test swift run (executable) Create a new package with an echo executable. RUN: rm -rf %t.dir RUN: mkdir -p %t.dir/secho RUN: %{swift-package} --package-path %t.dir/secho init --type executable RUN: rm -rf %t.dir/secho/Sources/* RUN: echo "import Foundation; print(CommandLine.arguments.dropFirst().joined(separator: \" \"))" >%t.dir/secho/Sources/main.swift RUN: %{swift-run} --package-path %t.dir/secho secho 1 "two" 2>&1 | tee %t.run-log Check the run log. RUN: %{FileCheck} --check-prefix CHECK-BUILD-LOG --input-file %t.run-log %s CHECK-BUILD-LOG: Compiling {{.*}}secho{{.*}} CHECK-BUILD-LOG: Linking {{.*}}secho CHECK-BUILD-LOG: 1 two