From ddbe46a51d4d5352737a1077b25cfe283a4d1fb2 Mon Sep 17 00:00:00 2001
From: Yong Liu <yong.liu@intel.com>
Date: Wed, 10 Sep 2014 13:25:52 +0800
Subject: import dcts first version

---
 tests/TestSuite_blacklist.py | 125 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 tests/TestSuite_blacklist.py

(limited to 'tests/TestSuite_blacklist.py')

diff --git a/tests/TestSuite_blacklist.py b/tests/TestSuite_blacklist.py
new file mode 100644
index 0000000..a7e5ca3
--- /dev/null
+++ b/tests/TestSuite_blacklist.py
@@ -0,0 +1,125 @@
+# <COPYRIGHT_TAG>
+
+"""
+DPDK Test suite.
+
+Test device blacklisting.
+
+"""
+
+import dcts
+
+
+from test_case import TestCase
+
+
+#
+#
+# Test class.
+#
+class TestBlacklist(TestCase):
+
+    #
+    #
+    #
+    # Test cases.
+    #
+
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+
+        Blacklist Prerequisites.
+        Requirements:
+            Two Ports
+        """
+
+        self.ports = self.dut.get_ports(self.nic)
+        self.verify(len(self.ports) >= 2, "Insufficient ports for testing")
+        self.regexp_blacklisted_port = "EAL: PCI device 0000:%s on NUMA socket [-0-9]+[^\n]*\nEAL:   probe driver[^\n]*\nEAL:   Device is blacklisted, not initializing"
+
+    def set_up(self):
+        """
+        Run before each test case.
+        Nothing to do.
+        """
+        pass
+
+    def check_blacklisted_ports(self, output, ports, blacklisted=False):
+        """
+        Check if any of the ports in `ports` have been blacklisted, if so, raise
+        exception.
+        If `blacklisted` is True, then raise an exception if any of the ports
+        in `ports` have not been blacklisted.
+        """
+        for port in ports:
+
+            # Look for the PCI ID of each card followed by
+            # "Device is blacklisted, not initializing" but avoid to consume more
+            # than one device.
+            regexp_blacklisted_port = self.regexp_blacklisted_port % self.dut.ports_info[port]['pci']
+
+            matching_ports = dcts.regexp(output, regexp_blacklisted_port, True)
+
+            if blacklisted:
+                self.verify(len(matching_ports) == 1,
+                            "Blacklisted port is being initialized")
+            else:
+                self.verify(len(matching_ports) == 0,
+                            "Not blacklisted port is being blacklisted")
+
+    def test_bl_noblacklisted(self):
+        """
+        Run testpmd with no blacklisted device.
+        """
+
+        cmdline = r"./%s/build/app/test-pmd/testpmd -n 1 -c 3 -- -i" % self.target
+        out = self.dut.send_expect(cmdline, "testpmd> ", 120)
+        rexp = r"Link"
+        match_status = dcts.regexp(out, rexp, True)
+
+        self.check_blacklisted_ports(out, self.ports)
+
+    def test_bl_oneportblacklisted(self):
+        """
+        Run testpmd with one port blacklisted.
+        """
+        self.dut.kill_all()
+
+        cmdline = r"./%s/build/app/test-pmd/testpmd -n 1 -c 3 -b 0000:%s -- -i" % (self.target, self.dut.ports_info[0]['pci'])
+        out = self.dut.send_expect(cmdline, "testpmd> ", 120)
+
+        self.check_blacklisted_ports(out, self.ports[1:])
+
+    def test_bl_allbutoneportblacklisted(self):
+        """
+        Run testpmd with all but one port blacklisted.
+        """
+        self.dut.kill_all()
+
+        ports_to_blacklist = self.ports[:-1]
+
+        cmdline = "./%s/build/app/test-pmd/testpmd -n 1 -c 3" % self.target
+        for port in ports_to_blacklist:
+            cmdline += " -b 0000:%s" % self.dut.ports_info[port]['pci']
+
+        cmdline += " -- -i"
+        out = self.dut.send_expect(cmdline, "testpmd> ", 180)
+
+        blacklisted_ports = self.check_blacklisted_ports(out,
+                                                         ports_to_blacklist,
+                                                         True)
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        Quit testpmd.
+        """
+        self.dut.send_expect("quit", "# ", 10)
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        Nothing to do.
+        """
+        pass
-- 
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