[sparkplug] Disable baseline tests under CFI

Add a .status file variable for the "v8_control_flow_integrity" gn arg,
and disable baseline tests for now in that configuration.

No-Tree-Checks: true
No-Try: true
Bug: v8:11439
Change-Id: I7274a168893cfd6619ce98fdd14a692217fd56c9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2692206
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72698}

BUILD.gn

@@ -1840,6 +1840,7 @@ action("v8_dump_build_config") {
     "v8_enable_verify_csa=$v8_enable_verify_csa",
     "v8_enable_lite_mode=$v8_enable_lite_mode",
     "v8_enable_pointer_compression=$v8_enable_pointer_compression",
+    "v8_control_flow_integrity=$v8_control_flow_integrity",
     "v8_target_cpu=\"$v8_target_cpu\"",
   ]
 

test/mjsunit/mjsunit.status

@@ -272,6 +272,7 @@
   'stack-traces-overflow': [SKIP],
   'unicode-test': [SKIP],
   'whitespaces': [SKIP],
+  'baseline/*': [SKIP],
 
   # Unsuitable for GC stress because coverage information is lost on GC.
   'code-coverage-ad-hoc': [SKIP],
@@ -1459,5 +1460,9 @@
 ['arch not in (x64, arm64)', {
   'baseline/*': [SKIP],
 }],
+# TODO(v8:11439): test-baseline is broken under CFI.
+['control_flow_integrity', {
+  'baseline/*': [SKIP],
+}],
 
 ]

tools/testrunner/base_runner.py

@@ -170,6 +170,7 @@ class BuildConfig(object):
 
     self.asan = build_config['is_asan']
     self.cfi_vptr = build_config['is_cfi']
+    self.control_flow_integrity = build_config['v8_control_flow_integrity']
     self.concurrent_marking = build_config['v8_enable_concurrent_marking']
     self.dcheck_always_on = build_config['dcheck_always_on']
     self.gcov_coverage = build_config['is_gcov_coverage']
@@ -205,6 +206,8 @@ class BuildConfig(object):
       detected_options.append('asan')
     if self.cfi_vptr:
       detected_options.append('cfi_vptr')
+    if self.control_flow_integrity:
+      detected_options.append('control_flow_integrity')
     if self.dcheck_always_on:
       detected_options.append('dcheck_always_on')
     if self.gcov_coverage:
@@ -645,6 +648,7 @@ class BaseTestRunner(object):
       "asan": self.build_config.asan,
       "byteorder": sys.byteorder,
       "cfi_vptr": self.build_config.cfi_vptr,
+      "control_flow_integrity": self.build_config.control_flow_integrity,
       "concurrent_marking": self.build_config.concurrent_marking,
       "dcheck_always_on": self.build_config.dcheck_always_on,
       "deopt_fuzzer": False,

tools/unittests/testdata/testroot1/v8_build_config.json

@@ -20,5 +20,6 @@
   "v8_enable_concurrent_marking": true,
   "v8_enable_verify_csa": false,
   "v8_enable_lite_mode": false,
-  "v8_enable_pointer_compression": true
+  "v8_enable_pointer_compression": true,
+  "v8_control_flow_integrity": false
 }

tools/unittests/testdata/testroot2/v8_build_config.json

@@ -20,5 +20,6 @@
   "v8_enable_concurrent_marking": true,
   "v8_enable_verify_csa": false,
   "v8_enable_lite_mode": false,
-  "v8_enable_pointer_compression": false
+  "v8_enable_pointer_compression": false,
+  "v8_control_flow_integrity": false
 }