[testrunner] Add mode detection for v8_enable_pointer_compression

Tbr: machenbach@chromium.org
Bug: v8:8562
Change-Id: If2242c6271d400e7c4c031e10871b06438c2636d
Reviewed-on: https://chromium-review.googlesource.com/c/1384088
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58373}

BUILD.gn

@@ -1237,6 +1237,7 @@ action("v8_dump_build_config") {
     "v8_enable_jitless_mode=$v8_enable_jitless_mode",
     "v8_enable_verify_csa=$v8_enable_verify_csa",
     "v8_enable_lite_mode=$v8_enable_lite_mode",
+    "v8_enable_pointer_compression=$v8_enable_pointer_compression",
   ]
 
   if (v8_current_cpu == "mips" || v8_current_cpu == "mipsel" ||

tools/testrunner/base_runner.py

@@ -188,6 +188,7 @@ class BuildConfig(object):
     self.embedded_builtins = build_config['v8_enable_embedded_builtins']
     self.verify_csa = build_config['v8_enable_verify_csa']
     self.lite_mode = build_config['v8_enable_lite_mode']
+    self.pointer_compression = build_config['v8_enable_pointer_compression']
     # Export only for MIPS target
     if self.arch in ['mips', 'mipsel', 'mips64', 'mips64el']:
       self.mips_arch_variant = build_config['mips_arch_variant']
@@ -222,6 +223,8 @@ class BuildConfig(object):
       detected_options.append('verify_csa')
     if self.lite_mode:
       detected_options.append('lite_mode')
+    if self.pointer_compression:
+      detected_options.append('pointer_compression')
 
     return '\n'.join(detected_options)
 
@@ -669,6 +672,7 @@ class BaseTestRunner(object):
       "embedded_builtins": self.build_config.embedded_builtins,
       "verify_csa": self.build_config.verify_csa,
       "lite_mode": self.build_config.lite_mode,
+      "pointer_compression": self.build_config.pointer_compression,
     }
 
   def _create_test_config(self, options):

tools/unittests/run_tests_test.py

@@ -359,7 +359,8 @@ class SystemTest(unittest.TestCase):
           is_msan=True, is_tsan=True, is_ubsan_vptr=True, target_cpu='x86',
           v8_enable_i18n_support=False, v8_target_cpu='x86',
           v8_use_snapshot=False, v8_enable_embedded_builtins=False,
-          v8_enable_verify_csa=False, v8_enable_lite_mode=False)
+          v8_enable_verify_csa=False, v8_enable_lite_mode=False,
+          v8_enable_pointer_compression=False)
       result = run_tests(
           basedir,
           '--mode=Release',

tools/unittests/testdata/testroot1/v8_build_config.json

@@ -18,5 +18,6 @@
   "v8_use_snapshot": true,
   "v8_enable_embedded_builtins": false,
   "v8_enable_verify_csa": false,
-  "v8_enable_lite_mode": false
+  "v8_enable_lite_mode": false,
+  "v8_enable_pointer_compression": true
 }

tools/unittests/testdata/testroot2/v8_build_config.json

@@ -18,5 +18,6 @@
   "v8_use_snapshot": true,
   "v8_enable_embedded_builtins": false,
   "v8_enable_verify_csa": false,
-  "v8_enable_lite_mode": false
+  "v8_enable_lite_mode": false,
+  "v8_enable_pointer_compression": false
 }