Merge pull request #18 from mmichal10/crc

Introduce crc32

test_tools/fs_utils.py

@@ -108,17 +108,18 @@ def copy(source: str,
          destination: str,
          force: bool = False,
          recursive: bool = False,
-         dereference: bool = False):
+         dereference: bool = False,
+         timeout: timedelta = timedelta(minutes=30)):
     cmd = f"cp{' --force' if force else ''}" \
           f"{' --recursive' if recursive else ''}" \
           f"{' --dereference' if dereference else ''} " \
           f"{source} {destination}"
-    return TestRun.executor.run_expect_success(cmd)
+    return TestRun.executor.run_expect_success(cmd, timeout)
 
 
-def move(source, destination, force: bool = False):
+def move(source, destination, force: bool = False, timeout: timedelta = timedelta(minutes=30)):
     cmd = f"mv{' --force' if force else ''} \"{source}\" \"{destination}\""
-    return TestRun.executor.run_expect_success(cmd)
+    return TestRun.executor.run_expect_success(cmd, timeout)
 
 
 def remove(path: str, force: bool = False, recursive: bool = False, ignore_errors: bool = False):
@@ -191,6 +192,13 @@ def md5sum(file, binary=True, timeout: timedelta = timedelta(minutes=30)):
     return output.stdout.split()[0]
 
 
+def crc32sum(file, timeout: timedelta = timedelta(minutes=30)):
+    output = TestRun.executor.run(f"crc32 {file}", timeout)
+    if output.exit_code != 0:
+        raise Exception(f"crc32 command execution failed! {output.stdout}\n{output.stderr}")
+    return output.stdout
+
+
 # For some reason separators other than '/' don't work when using sed on system paths
 # This requires escaping '/' in pattern and target string
 def escape_sed_string(string: str, sed_replace: bool = False):

test_utils/filesystem/file.py

@@ -23,6 +23,9 @@ class File(FsItem):
     def md5sum(self, binary=True, timeout: timedelta = timedelta(minutes=30)):
         return fs_utils.md5sum(str(self), binary, timeout)
 
+    def crc32sum(self, timeout: timedelta = timedelta(minutes=30)):
+        return fs_utils.crc32sum(str(self), timeout)
+
     def read(self):
         return fs_utils.read_file(str(self))
 
@@ -51,8 +54,9 @@ class File(FsItem):
              destination,
              force: bool = False,
              recursive: bool = False,
-             dereference: bool = False):
-        fs_utils.copy(str(self), destination, force, recursive, dereference)
+             dereference: bool = False,
+             timeout: timedelta = timedelta(minutes=30)):
+        fs_utils.copy(str(self), destination, force, recursive, dereference, timeout)
         if fs_utils.check_if_directory_exists(destination):
             path = f"{destination}{'/' if destination[-1] != '/' else ''}{self.name}"
         else: