[lit] introduce target-run-simple-leaks-swift to run with leaks

[lit] cleanup lit leaks target

Author: ktoso

test/lit.cfg

@@ -1008,7 +1008,7 @@ else:
 swift_reflection_test_name = 'swift-reflection-test' + variant_suffix
 
 def use_interpreter_for_simple_runs():
-    def make_simple_target_run(gyb=False, stdlib=False, parameterized=False):
+    def make_simple_target_run(gyb=False, stdlib=False, parameterized=False, leaks=False):
         result = ''
         if gyb:
             result += ('%empty-directory(%t) && '
@@ -1036,6 +1036,7 @@ 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_leaks_swift_parameterized = make_simple_leaks_target_run(parameterized=True)
     config.target_run_stdlib_swift_parameterized = make_simple_target_run(stdlib=True, parameterized=True)
     config.target_run_simple_swiftgyb_parameterized = make_simple_target_run(gyb=True, parameterized=True)
     config.available_features.add('interpret')
@@ -2273,6 +2274,11 @@ elif not kIsWindows:
         lit_config.note('Testing with the just-built libraries')
 
     lit_config.note('Library load path: {0}'.format(os.path.pathsep.join(target_stdlib_path)))
+    config.target_run_with_leaks = (
+        "/usr/bin/env " +
+        construct_library_path_env(target_stdlib_path) +
+        " xcrun leaks -atExit -- " +
+        config.target_run)
     config.target_run = (
         "/usr/bin/env " +
         construct_library_path_env(target_stdlib_path) +
@@ -2308,6 +2314,16 @@ if not getattr(config, 'target_run_simple_swift', None):
            escape_for_substitute_captures(config.target_codesign),
            escape_for_substitute_captures(config.target_run))
     )
+    config.target_run_simple_leaks_swift_parameterized = SubstituteCaptures(
+        r"%%empty-directory(%%t) && "
+        r"%s %s %%s \1 -o %%t/a.out -module-name main  && "
+        r"%s %%t/a.out && "
+        r"%s %%t/a.out"
+        % (escape_for_substitute_captures(config.target_build_swift),
+           escape_for_substitute_captures(mcp_opt),
+           escape_for_substitute_captures(config.target_codesign),
+           escape_for_substitute_captures(config.target_run_with_leaks))
+    )
     config.target_fail_simple_swift_parameterized = SubstituteCaptures(
         r"%%empty-directory(%%t) && "
         r"%s %s %%s \1 -o %%t/a.out -module-name main  && "
@@ -2483,6 +2499,8 @@ config.substitutions.append(('%target-run-simple-swiftgyb\(([^)]+)\)',
 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-leaks-swift\(([^)]+)\)',
+                            config.target_run_simple_leaks_swift_parameterized))
 config.substitutions.append(('%target-fail-simple-swift\(([^)]+)\)',
                             config.target_fail_simple_swift_parameterized))
 config.substitutions.append(('%target-run-stdlib-swift\(([^)]+)\)',