From f86a736349bd520fffb55bb9dbe3d63816780d67 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 20 Jul 2019 12:24:10 -0600 Subject: [PATCH] binman: Clean up all output directories in tests At present some tests leave behind output directories. This happens because some tests call binman, which sets up an output directory, then call it again, which sets up another output directory and leaves the original one behind. Fix this by using a separate temporary directory when binman is called twice, or by manually removing the output directory. Signed-off-by: Simon Glass --- tools/binman/ftest.py | 51 +++++++++++++++++++++++++++++++++++-------- 1 file changed, 42 insertions(+), 9 deletions(-) diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py index a51865c5c7..c0842c4386 100644 --- a/tools/binman/ftest.py +++ b/tools/binman/ftest.py @@ -203,6 +203,28 @@ class TestFunctional(unittest.TestCase): """Remove the temporary output directory""" self._CleanupOutputDir() + def _SetupImageInTmpdir(self): + """Set up the output image in a new temporary directory + + This is used when an image has been generated in the output directory, + but we want to run binman again. This will create a new output + directory and fail to delete the original one. + + This creates a new temporary directory, copies the image to it (with a + new name) and removes the old output directory. + + Returns: + Tuple: + Temporary directory to use + New image filename + """ + image_fname = tools.GetOutputFilename('image.bin') + tmpdir = tempfile.mkdtemp(prefix='binman.') + updated_fname = os.path.join(tmpdir, 'image-updated.bin') + tools.WriteFile(updated_fname, tools.ReadFile(image_fname)) + self._CleanupOutputDir() + return tmpdir, updated_fname + @classmethod def _ResetDtbs(self): TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA) @@ -1563,6 +1585,7 @@ class TestFunctional(unittest.TestCase): self.assertFalse(os.path.exists(tools.GetOutputFilename('image1.bin'))) self.assertTrue(os.path.exists(tools.GetOutputFilename('image2.bin'))) + self._CleanupOutputDir() def testUpdateFdtAll(self): """Test that all device trees are updated with offset/size info""" @@ -2364,9 +2387,12 @@ class TestFunctional(unittest.TestCase): fdt_size = entries['section'].GetEntries()['u-boot-dtb'].size fdtmap_offset = entries['fdtmap'].offset - image_fname = tools.GetOutputFilename('image.bin') - with test_util.capture_sys_output() as (stdout, stderr): - self._DoBinman('ls', '-i', image_fname) + try: + tmpdir, updated_fname = self._SetupImageInTmpdir() + with test_util.capture_sys_output() as (stdout, stderr): + self._DoBinman('ls', '-i', updated_fname) + finally: + shutil.rmtree(tmpdir) lines = stdout.getvalue().splitlines() expected = [ 'Name Image-pos Size Entry-type Offset Uncomp-size', @@ -2387,9 +2413,12 @@ class TestFunctional(unittest.TestCase): def testListCmdFail(self): """Test failing to list an image""" self._DoReadFile('005_simple.dts') - image_fname = tools.GetOutputFilename('image.bin') - with self.assertRaises(ValueError) as e: - self._DoBinman('ls', '-i', image_fname) + try: + tmpdir, updated_fname = self._SetupImageInTmpdir() + with self.assertRaises(ValueError) as e: + self._DoBinman('ls', '-i', updated_fname) + finally: + shutil.rmtree(tmpdir) self.assertIn("Cannot find FDT map in image", str(e.exception)) def _RunListCmd(self, paths, expected): @@ -2515,10 +2544,14 @@ class TestFunctional(unittest.TestCase): """Test extracting a file fron an image on the command line""" self._CheckLz4() self._DoReadFileRealDtb('130_list_fdtmap.dts') - image_fname = tools.GetOutputFilename('image.bin') fname = os.path.join(self._indir, 'output.extact') - with test_util.capture_sys_output() as (stdout, stderr): - self._DoBinman('extract', '-i', image_fname, 'u-boot', '-f', fname) + try: + tmpdir, updated_fname = self._SetupImageInTmpdir() + with test_util.capture_sys_output() as (stdout, stderr): + self._DoBinman('extract', '-i', updated_fname, 'u-boot', + '-f', fname) + finally: + shutil.rmtree(tmpdir) data = tools.ReadFile(fname) self.assertEqual(U_BOOT_DATA, data)