Created new USB LOOP test. Moved all the test files to /var/lib/hwtest-files/ folder.

1 files changed, 74 insertions, 0 deletions

diff --git a/test-cli/test/tests/qusbdual.py b/test-cli/test/tests/qusbdual.py
new file mode 100644
index 0000000..bb295b8
--- /dev/null
+++ b/test-cli/test/tests/qusbdual.py
@@ -0,0 +1,74 @@
+import sh
+import unittest
+import os.path
+
+
+class Qusbdual(unittest.TestCase):
+    params = None
+    __resultlist = None  # resultlist is a python list of python dictionaries
+
+    def __init__(self, testname, testfunc, varlist):
+        self.params = varlist
+        super(Qusbdual, self).__init__(testfunc)
+        self._testMethodDoc = testname
+        if "repetitions" in varlist:
+            self.__repetitions = varlist["repetitions"]
+        else:
+            raise Exception('repetitions param inside Qusbdual must be defined')
+        self.__resultlist = []
+
+    def execute(self):
+        # check if file-as-filesystem exists
+        if not os.path.isfile('/var/lib/hwtest-files/mass-otg-test.img'):
+            self.fail("failed: Unable to find file-as-filesystem image.")
+        # generate mass storage gadget
+        p = sh.modprobe("g_mass_storage", "file=/var/lib/hwtest-files/mass-otg-test.img")
+        if p.exit_code != 0:
+            self.fail("failed: Unable to create a mass storage gadget.")
+        # find the mass storage device
+        try:
+            p = sh.grep(sh.lsblk("-So", "NAME,VENDOR"), "Linux")
+        except sh.ErrorReturnCode as e:
+            self.fail("failed: could not find any mass storage gadget")
+        device = p.stdout.decode().split(" ")[0]
+        # mount the mass storage gadget
+        sh.mkdir("-p", "/tmp/station/hdd_gadget")
+        p = sh.mount("-o", "ro", "/dev/" + device, "/tmp/station/hdd_gadget")
+        if p.exit_code != 0:
+            self.fail("failed: Unable to mount the mass storage gadget.")
+        # execute test
+        for i in range(self.__repetitions):
+            # copy files
+            try:
+                p = sh.cp("/tmp/station/hdd_gadget/usb-test.bin", "/tmp/station/hdd_gadget/usb-test.bin.md5",
+                          "/tmp/stationnfs")
+            except sh.ErrorReturnCode as e:
+                sh.umount("/tmp/station/hdd_gadget")
+                sh.rmdir("/tmp/station/hdd_gadget")
+                self.fail("failed: Unable to copy files through USB.")
+            # Check md5
+            try:
+                p = sh.md5sum("/tmp/stationnfs/usb-test.bin")
+            except sh.ErrorReturnCode as e:
+                sh.umount("/tmp/station/hdd_gadget")
+                sh.rmdir("/tmp/station/hdd_gadget")
+                self.fail("failed: Unable to calculate MD5 of the copied file.")
+            newmd5 = p.stdout.decode().split(" ")[0]
+            with open('/tmp/station/hdd_gadget/usb-test.bin.md5', 'r') as outfile:
+                oldmd5 = outfile.read()
+            outfile.close()
+            if newmd5 != oldmd5:
+                sh.umount("/tmp/station/hdd_gadget")
+                sh.rmdir("/tmp/station/hdd_gadget")
+                self.fail("failed: MD5 check failed.")
+            # delete copied files
+            sh.rm("-f", "/tmp/stationnfs/usb-test.bin", "/tmp/stationnfs/usb-test.bin.md5")
+        # Finish
+        sh.umount("/tmp/station/hdd_gadget")
+        sh.rmdir("/tmp/station/hdd_gadget")
+
+    def getresults(self):
+        return self.__resultlist
+
+    def gettextresult(self):
+        return ""