[Patch 2/2 V2] BaseTools: Add unittest for Split tool

[Patch 2/2 V2] BaseTools: Add unittest for Split tool

[Bob Feng]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3165

This patch is to add the unit test for Split python tool

Signed-off-by: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Yuwei Chen <yuwei.chen@intel.com>
---
V2: Add license header
 BaseTools/Source/Python/tests/test_split.py | 111 ++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 BaseTools/Source/Python/tests/test_split.py

diff --git a/BaseTools/Source/Python/tests/test_split.py b/BaseTools/Source/Python/tests/test_split.py
new file mode 100644
index 000000000000..82f71ecf5372
--- /dev/null
+++ b/BaseTools/Source/Python/tests/test_split.py
@@ -0,0 +1,111 @@
+# @file
+#  Split a file into two pieces at the request offset.
+#
+#  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+#
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+# Import Modules
+import unittest
+import tempfile
+import os
+import shutil
+import Split.Split as sp
+import struct as st
+
+
+class TestSplit(unittest.TestCase):
+    def setUp(self):
+        self.WORKSPACE = tempfile.mkdtemp()
+        self.binary_file = os.path.join(self.WORKSPACE, "Binary.bin")
+        self.create_inputfile()
+
+    def tearDown(self):
+        if os.path.exists(self.WORKSPACE):
+            shutil.rmtree(self.WORKSPACE)
+
+    def test_splitFile_position(self):
+        position = [-1, 0, 256, 512, 700, 1024, 2048]
+        result = [(0, 1024), (0, 1024), (256, 768),
+                  (512, 512), (700, 324), (1024, 0), (1024, 0)]
+        for index, po in enumerate(position):
+            try:
+                sp.splitFile(self.binary_file, po)
+            except Exception as e:
+                self.assertTrue(False, msg="splitFile function error")
+
+            output1 = os.path.join(self.WORKSPACE, "Binary.bin1")
+            output2 = os.path.join(self.WORKSPACE, "Binary.bin2")
+            with open(output1, "rb") as f1:
+                size1 = len(f1.read())
+            with open(output2, "rb") as f2:
+                size2 = len(f2.read())
+
+            ex_result = result[index]
+            self.assertEqual(size1, ex_result[0])
+            self.assertEqual(size2, ex_result[1])
+
+    def create_inputfile(self):
+        with open(self.binary_file, "wb") as fout:
+            for i in range(512):
+                fout.write(st.pack("<H", i))
+
+    def test_splitFile_outputfile(self):
+        output = [None, "Binary.bin", "Binary1.bin", r"output/Binary1.bin",
+                  os.path.join(self.WORKSPACE, r"output/Binary1.bin")]
+        for o in output:
+            try:
+                sp.splitFile(self.binary_file, 123, outputfile1=o)
+            except Exception as e:
+                self.assertTrue(False, msg="splitFile function error")
+            if o is None:
+                self.assertTrue(os.path.exists(
+                    os.path.join(self.WORKSPACE, "Binary.bin1")))
+            else:
+                if os.path.isabs(o):
+                    self.assertTrue(os.path.exists(o))
+                else:
+                    self.assertTrue(os.path.exists(
+                        os.path.join(self.WORKSPACE, o)))
+            self.create_inputfile()
+
+            try:
+                sp.splitFile(self.binary_file, 123, outputfile2=o)
+            except Exception as e:
+                self.assertTrue(False, msg="splitFile function error")
+            if o is None:
+                self.assertTrue(os.path.exists(
+                    os.path.join(self.WORKSPACE, "Binary.bin2")))
+            else:
+                if os.path.isabs(o):
+                    self.assertTrue(os.path.exists(o))
+                else:
+                    self.assertTrue(os.path.exists(
+                        os.path.join(self.WORKSPACE, o)))
+            self.create_inputfile()
+
+    def test_splitFile_outputfolder(self):
+        outputfolder = [None, "output", r"output1/output2",
+                        os.path.join(self.WORKSPACE, "output")]
+        for o in outputfolder:
+            try:
+                sp.splitFile(self.binary_file, 123, outputdir=o)
+            except Exception as e:
+                self.assertTrue(False, msg="splitFile function error")
+
+            if o is None:
+                self.assertTrue(os.path.exists(
+                    os.path.join(self.WORKSPACE, "Binary.bin1")))
+            else:
+                if os.path.isabs(o):
+                    self.assertTrue(os.path.exists(
+                        os.path.join(o, "Binary.bin1")))
+                else:
+                    self.assertTrue(os.path.exists(
+                        os.path.join(self.WORKSPACE, o, "Binary.bin1")))
+
+
+if __name__ == '__main__':
+    unittest.main()
-- 
2.29.1.windows.1