Basis for cryptohome+power_SuspendResume stress test.

client/site_tests/platform_CryptohomeStress/control.surfing

Index: client/site_tests/platform_CryptohomeStress/control.surfing
diff --git a/client/site_tests/platform_CryptohomeStress/control.surfing b/client/site_tests/platform_CryptohomeStress/control.surfing
new file mode 100644
index 0000000000000000000000000000000000000000..4ee239408aa9d723c0359ccd1ab6de1263765800
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+++ b/client/site_tests/platform_CryptohomeStress/control.surfing
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+AUTHOR = "Chromium OS Team"
+NAME = "platform_CryptoHomeStress"
+PURPOSE = "Stress test the encrypted file system in Chromium OS."
+TIME = "LONG"
+TEST_CATEGORY = "Security"
+TEST_CLASS = "security"
+TEST_TYPE = "client"
+
+DOC = """
+This is a stress test of the file system in Chromium OS. While performing the
+test, we will cycle through power states, and interrupt disk activity.
+"""
+
+# The time in seconds to run this stress for, passed to the individual tests.
+RUNTIME = 600
+
+def run_sleeper():
+    job.run_test('platform_SuspendStress', runtime=RUNTIME)
+
+def run_fio():
+    job.run_test('platform_CryptohomeFio', runtime=RUNTIME,
+                 script='surfing')
+
+def run_cryptohomestress():
+    job.run_test('platform_CryptohomeStress', runtime=RUNTIME)
+
+job.parallel([run_sleeper], [run_fio], [run_cryptohomestress])