[dts] [PATCH] add testsuite coremask

[yongjie <yongjiex.gu@intel.com>]

From: Gu yongjie <yongjiex.gu@intel.com>



This test will launch application "test" with different core mask(individual,all_cores,big,wrong),
and verify that whether the "test" respond correctly.

Signed-off-by: Gu yongjie <yongjiex.gu@intel.com>
---
 tests/TestSuite_coremask.py |  176 +++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 176 insertions(+), 0 deletions(-)
 create mode 100644 tests/TestSuite_coremask.py

diff --git a/tests/TestSuite_coremask.py b/tests/TestSuite_coremask.py
new file mode 100644
index 0000000..d1cc6e3
--- /dev/null
+++ b/tests/TestSuite_coremask.py
@@ -0,0 +1,176 @@
+# <COPYRIGHT_TAG>
+
+"""
+DPDK Test suite.
+
+Test coremask parsing in DPDK.
+
+"""
+
+import dts
+
+from exception import VerifyFailure
+from test_case import TestCase
+
+#
+#
+# Test class.
+#
+
+command_line = """./%s/app/test -c %s -n %d"""
+
+
+class TestCoremask(TestCase):
+
+    #
+    #
+    #
+    # Test cases.
+    #
+
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+
+        Coremask Prerequisites.
+        """
+
+        self.port_mask = dts.create_mask(self.dut.get_ports(self.nic))
+        self.mem_channel = self.dut.get_memory_channels()
+
+        self.all_cores = self.dut.get_core_list("all")
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        pass
+
+    def test_individual_coremask(self):
+        """
+        Check coremask parsing for all the available cores one by one.
+        """
+
+        for core in self.all_cores:
+
+            core_mask = dts.create_mask([core])
+
+            command = command_line % (self.target, core_mask,
+                                      self.mem_channel)
+
+            out = self.dut.send_expect(command, "RTE>>", 10)
+
+            self.verify("EAL: Detected lcore %d as core" % core in out,
+                        "Core %d not detected" % core)
+
+            self.verify("EAL: Master lcore %d is ready" % core in out,
+                        "Core %d not ready" % core)
+
+            self.dut.send_expect("quit", "# ", 10)
+
+    def test_all_cores_coremask(self):
+        """
+        Check coremask parsing for all the cores at once.
+        """
+
+        core_mask = dts.create_mask(self.all_cores)
+
+        command = command_line % (self.target, core_mask, self.mem_channel)
+
+        out = self.dut.send_expect(command, "RTE>>", 10)
+
+        self.verify("EAL: Master lcore 0 is ready" in out,
+                    "Core 0 not ready")
+
+        self.verify("EAL: Detected lcore 0 as core" in out,
+                    "Core 0 not detected")
+
+        for core in self.all_cores[1:]:
+            self.verify("EAL: lcore %d is ready" % core in out,
+                        "Core %d not ready" % core)
+
+            self.verify("EAL: Detected lcore %d as core" % core in out,
+                        "Core %d not detected" % core)
+
+        self.dut.send_expect("quit", "# ", 10)
+
+    def test_big_coremask(self):
+        """
+        Check coremask parsing for more cores than available.
+        """
+
+        command_line = """./%s/app/test -c %s -n %d|tee out"""
+
+        # Default big coremask value 128
+        big_coremask_size = 128
+
+        try:
+            out = self.dut.send_expect("cat config/defconfig_%s" % self.target, "]# ", 10)
+            start_position = out.find('CONFIG_RTE_MAX_LCORE=')
+
+            if start_position > -1:
+                end_position = out.find('\n', start_position)
+                big_coremask_size = int(out[start_position + 21:end_position])
+
+                print "Detected CONFIG_RTE_MAX_LCORE=%d" % big_coremask_size
+        except:
+            print "Using default big coremask %d" % big_coremask_size
+
+        # Create a extremely big coremask
+        big_coremask = "0x"
+        for _ in range(0, big_coremask_size, 4):
+            big_coremask += "F"
+
+        command = command_line % (self.target, big_coremask, self.mem_channel)
+        try:
+            self.dut.send_expect(command, "RTE>>", 10)
+        except:
+            out = self.dut.send_expect("cat out", "# ")
+
+            self.verify("EAL: invalid coremask" in out,
+                    "Small core mask set")
+
+        self.verify("EAL: Detected lcore 0 as core" in out,
+                    "Core 0 not detected")
+
+        for core in self.all_cores[1:]:
+
+            self.verify("EAL: Detected lcore %d as core" % core in out,
+                        "Core %d not detected" % core)
+
+        self.dut.send_expect("quit", "# ", 10)
+
+    def test_wrong_coremask(self):
+        """
+        Check coremask parsing for wrong coremasks.
+        """
+
+        wrong_coremasks = ["GARBAGE", "0xJF", "0xFJF", "0xFFJ",
+                           "0xJ11", "0x1J1", "0x11J",
+                           "JF", "FJF", "FFJ",
+                           "J11", "1J1", "11J",
+                           "jf", "fjf", "ffj",
+                           "FF0x", "ff0x", "", "0x", "0"]
+
+        for coremask in wrong_coremasks:
+
+            command = command_line % (self.target, coremask, self.mem_channel)
+            try:
+                out = self.dut.send_expect(command, "# ", 5)
+                self.verify("EAL: invalid coremask" in out,
+                            "Wrong core mask (%s) accepted" % coremask)
+            except:
+                self.dut.send_expect("quit", "# ", 5)
+                raise VerifyFailure("Wrong core mask (%s) accepted" % coremask)
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.kill_all()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        pass
-- 
1.7.4.4