test: create new directory v8-updates

`v8-updates` holds all tests related to V8 updates, for example, testing
for postmortem metadata chages.

PR-URL: https://github.com/nodejs/node/pull/20783
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

Makefile

@@ -560,6 +560,7 @@ test-with-async-hooks:
 .PHONY: test-v8-all
 .PHONY: test-v8-benchmarks
 .PHONY: test-v8-intl
+.PHONY: test-v8-updates
 ifneq ("","$(wildcard deps/v8/tools/run-tests.py)")
 # Related CI job: node-test-commit-v8-linux
 test-v8: v8  ## Runs the V8 test suite on deps/v8.
@@ -580,7 +581,10 @@ test-v8-benchmarks: v8
         benchmarks \
 	      $(TAP_V8_BENCHMARKS)
 
-test-v8-all: test-v8 test-v8-intl test-v8-benchmarks
+test-v8-updates:
+	$(PYTHON) tools/test.py $(PARALLEL_ARGS) --mode=$(BUILDTYPE_LOWER) v8-updates
+
+test-v8-all: test-v8 test-v8-intl test-v8-benchmarks test-v8-updates
 # runs all v8 tests
 else
 test-v8 test-v8-intl test-v8-benchmarks test-v8-all:

test/parallel/parallel.status

@@ -5,8 +5,6 @@ prefix parallel
 # sample-test                        : PASS,FLAKY
 
 [true] # This section applies to all platforms
-# Postmortem debugging data is prone to accidental removal during V8 updates.
-test-postmortem-metadata: PASS,FLAKY
 
 [$system==win32]
 test-child-process-fork-net-socket: PASS,FLAKY

test/v8-updates/testcfg.py

@@ -0,0 +1,6 @@
+import sys, os
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+import testpy
+
+def GetConfiguration(context, root):
+  return testpy.ParallelTestConfiguration(context, root, 'v8-updates')

test/v8-updates/v8-updates.status

@@ -0,0 +1,21 @@
+prefix v8-updates
+
+# To mark a test as flaky, list the test name in the appropriate section
+# below, without ".js", followed by ": PASS,FLAKY". Example:
+# sample-test                        : PASS,FLAKY
+
+[true] # This section applies to all platforms
+
+[$system==win32]
+
+[$system==linux]
+
+[$system==macos]
+
+[$arch==arm || $arch==arm64]
+
+[$system==solaris] # Also applies to SmartOS
+
+[$system==freebsd]
+
+[$system==aix]

tools/test.py

@@ -1555,7 +1555,8 @@ IGNORED_SUITES = [
   'pummel',
   'test-known-issues',
   'tick-processor',
-  'timers'
+  'timers',
+  'v8-updates'
 ]