[test] Add mksnapshot stress test suite

test/mksnapshot/testcfg.py

+# Copyright 2016 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+import shutil
+import tempfile
+
+from testrunner.local import testsuite
+from testrunner.local import utils
+from testrunner.objects import testcase
+
+
+class MkSnapshotTestSuite(testsuite.TestSuite):
+
+  def Setup(self):
+    self.tmp_dir = tempfile.mkdtemp(prefix='tmp_mksnapshot_test_')
+
+  def TearDown(self):
+    shutil.rmtree(self.tmp_dir)
+
+  def ListTests(self, context):
+    return [
+      testcase.TestCase(
+          self,
+          'Snapshot%03d' % i,
+          flags=[
+            '--random-seed=%d' % utils.RandomSeed(),
+            '--startup_src=%s' % os.path.join(
+                self.tmp_dir, 'snapshot%03d.cc' % i),
+            '--startup_blob=%s' % os.path.join(
+                self.tmp_dir, 'snapshot_blob%03d.bin' % i),
+          ],
+      )
+      for i in range(100)
+    ]
+
+  def GetFlagsForTestCase(self, testcase, context):
+    return testcase.flags + context.mode_flags
+
+  def shell(self):
+    return 'mksnapshot'
+
+  def _VariantGeneratorFactory(self):
+    return testsuite.StandardVariantGenerator
+
+
+def GetSuite(name, root):
+  return MkSnapshotTestSuite(name, root)