[test] Add config.target_run_simple_swiftgyb_parameterized.

Support `%target-run-simple-swiftgyb(...)` taking compiler arguments.
Copies existing support for `%target-run-simple-swift(...)`.

Author: dan-zheng

docs/Testing.md

@@ -275,6 +275,34 @@ code for the target that is not the build machine:
 
   Add ``REQUIRES: executable_test`` to the test.
 
+* ``%target-run-simple-swift(`` *compiler arguments* ``)``: like
+  ``%target-run-simple-swift``, but enables specifying compiler arguments when
+  compiling the Swift program.
+
+  Add ``REQUIRES: executable_test`` to the test.
+
+* ``%target-run-simple-swiftgyb``: build a one-file Swift `.gyb` program and
+  run it on the target machine.
+
+  Use this substitution for executable tests that don't require special
+  compiler arguments.
+
+  Add ``REQUIRES: executable_test`` to the test.
+
+* ``%target-run-simple-swiftgyb(`` *compiler arguments* ``)``: like
+  ``%target-run-simple-swiftgyb``, but enables specifying compiler arguments
+  when compiling the Swift program.
+
+  Add ``REQUIRES: executable_test`` to the test.
+
+* ``%target-run-simple-swift``: build a one-file Swift program and run it on
+  the target machine.
+
+  Use this substitution for executable tests that don't require special
+  compiler arguments.
+
+  Add ``REQUIRES: executable_test`` to the test.
+
 * ``%target-run-stdlib-swift``: like ``%target-run-simple-swift`` with
   ``-parse-stdlib -Xfrontend -disable-access-control``.
 

test/lit.cfg

@@ -785,6 +785,7 @@ def use_interpreter_for_simple_runs():
     config.target_run_stdlib_swift = make_simple_target_run(stdlib=True)
     config.target_run_simple_swift = make_simple_target_run()
     config.target_run_simple_swift_parameterized = make_simple_target_run(parameterized=True)
+    config.target_run_simple_swiftgyb_parameterized = make_simple_target_run(gyb=True, parameterized=True)
     config.available_features.add('interpret')
 
 target_specific_module_triple = config.variant_triple
@@ -1609,13 +1610,24 @@ if not kIsWindows:
 			.format(all_stdlib_path, libdispatch_path)) + config.target_run
 
 if not getattr(config, 'target_run_simple_swift', None):
-    config.target_run_simple_swift_parameterized =                               \
-        (SubstituteCaptures('%%empty-directory(%%t) && '
-                            '%s %s %%s \\1 -o %%t/a.out -module-name main  && '
-                            '%s %%t/a.out && '
-                            '%s %%t/a.out' % (config.target_build_swift,
-                                              mcp_opt, config.target_codesign,
-                                              config.target_run)))
+    config.target_run_simple_swift_parameterized = SubstituteCaptures(
+        "%%empty-directory(%%t) && "
+        "%s %s %%s \\1 -o %%t/a.out -module-name main  && "
+        "%s %%t/a.out && "
+        "%s %%t/a.out"
+        % (config.target_build_swift, mcp_opt, config.target_codesign, config.target_run)
+    )
+    config.target_run_simple_swiftgyb_parameterized = SubstituteCaptures(
+        "%%empty-directory(%%t) && "
+        "%%gyb %%s -o %%t/main.swift && "
+        "%%line-directive %%t/main.swift -- "
+        "%s %s %%t/main.swift \\1 -o %%t/a.out -module-name main  && "
+        "%s %%t/a.out && "
+        "%%line-directive %%t/main.swift -- "
+        "%s %%t/a.out"
+        % (config.target_build_swift, mcp_opt, config.target_codesign, config.target_run)
+    )
+
     config.target_run_simple_swift = (
         '%%empty-directory(%%t) && '
         '%s %s %%s -o %%t/a.out -module-name main  && '
@@ -1688,8 +1700,11 @@ config.substitutions.append(('%target-swift-frontend\(mock-sdk:([^)]+)\)',
 config.substitutions.append(('%target-swift-frontend', config.target_swift_frontend))
 
 
+config.substitutions.append(('%target-run-simple-swiftgyb\(([^)]+)\)',
+                            config.target_run_simple_swiftgyb_parameterized))
 config.substitutions.append(('%target-run-simple-swiftgyb', config.target_run_simple_swiftgyb))
-config.substitutions.append(('%target-run-simple-swift\(([^)]+)\)', config.target_run_simple_swift_parameterized))
+config.substitutions.append(('%target-run-simple-swift\(([^)]+)\)',
+                            config.target_run_simple_swift_parameterized))
 config.substitutions.append(('%target-run-simple-swift', config.target_run_simple_swift))
 config.substitutions.append(('%target-run-stdlib-swiftgyb', config.target_run_stdlib_swiftgyb))
 config.substitutions.append(('%target-run-stdlib-swift', config.target_run_stdlib_swift))