buildman: Show a message when fetching a repo
[oweals/u-boot.git] / tools / buildman / test.py
index 9330fa56eb52061321080652612e17e7637d5583..a495df030365c385e709008a42ee31f68db475af 100644 (file)
@@ -1,24 +1,6 @@
-#
+# SPDX-License-Identifier: GPL-2.0+
 # Copyright (c) 2012 The Chromium OS Authors.
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
 
 import os
 import shutil
@@ -37,21 +19,37 @@ import builder
 import control
 import command
 import commit
+import terminal
+import test_util
 import toolchain
+import tools
+
+use_network = True
+
+settings_data = '''
+# Buildman settings file
+
+[toolchain]
+main: /usr/sbin
+
+[toolchain-alias]
+x86: i386 x86_64
+'''
 
 errors = [
     '''main.c: In function 'main_loop':
 main.c:260:6: warning: unused variable 'joe' [-Wunused-variable]
 ''',
-    '''main.c: In function 'main_loop':
+    '''main.c: In function 'main_loop2':
 main.c:295:2: error: 'fred' undeclared (first use in this function)
 main.c:295:2: note: each undeclared identifier is reported only once for each function it appears in
 make[1]: *** [main.o] Error 1
 make: *** [common/libcommon.o] Error 2
 Make failed
 ''',
-    '''main.c: In function 'main_loop':
-main.c:280:6: warning: unused variable 'mary' [-Wunused-variable]
+    '''arch/arm/dts/socfpga_arria10_socdk_sdmmc.dtb: Warning \
+(avoid_unnecessary_addr_size): /clocks: unnecessary #address-cells/#size-cells \
+without "ranges" or child "reg" property
 ''',
     '''powerpc-linux-ld: warning: dot moved backwards before `.bss'
 powerpc-linux-ld: warning: dot moved backwards before `.bss'
@@ -61,6 +59,20 @@ powerpc-linux-ld: u-boot: section .reloc lma 0xffffa400 overlaps previous sectio
 powerpc-linux-ld: u-boot: section .data lma 0xffffcd38 overlaps previous sections
 powerpc-linux-ld: u-boot: section .u_boot_cmd lma 0xffffeb40 overlaps previous sections
 powerpc-linux-ld: u-boot: section .bootpg lma 0xfffff198 overlaps previous sections
+''',
+   '''In file included from %(basedir)sarch/sandbox/cpu/cpu.c:9:0:
+%(basedir)sarch/sandbox/include/asm/state.h:44:0: warning: "xxxx" redefined [enabled by default]
+%(basedir)sarch/sandbox/include/asm/state.h:43:0: note: this is the location of the previous definition
+%(basedir)sarch/sandbox/cpu/cpu.c: In function 'do_reset':
+%(basedir)sarch/sandbox/cpu/cpu.c:27:1: error: unknown type name 'blah'
+%(basedir)sarch/sandbox/cpu/cpu.c:28:12: error: expected declaration specifiers or '...' before numeric constant
+make[2]: *** [arch/sandbox/cpu/cpu.o] Error 1
+make[1]: *** [arch/sandbox/cpu] Error 2
+make[1]: *** Waiting for unfinished jobs....
+In file included from %(basedir)scommon/board_f.c:55:0:
+%(basedir)sarch/sandbox/include/asm/state.h:44:0: warning: "xxxx" redefined [enabled by default]
+%(basedir)sarch/sandbox/include/asm/state.h:43:0: note: this is the location of the previous definition
+make: *** [sub-make] Error 2
 '''
 ]
 
@@ -72,17 +84,22 @@ commits = [
     ['9012', 'Third commit, error', 1, errors[0:2]],
     ['3456', 'Fourth commit, warning', 0, [errors[0], errors[2]]],
     ['7890', 'Fifth commit, link errors', 1, [errors[0], errors[3]]],
-    ['abcd', 'Sixth commit, fixes all errors', 0, []]
+    ['abcd', 'Sixth commit, fixes all errors', 0, []],
+    ['ef01', 'Seventh commit, check directory suppression', 1, [errors[4]]],
 ]
 
 boards = [
-    ['board0', 'arm', 'armv7', 'ARM Board 1', 'Tester', '', ''],
-    ['board1', 'arm', 'armv7', 'ARM Board 2', 'Tester', '', ''],
-    ['board2', 'powerpc', 'powerpc', 'PowerPC board 1', 'Tester', '', ''],
-    ['board3', 'powerpc', 'mpc5xx', 'PowerPC board 2', 'Tester', '', ''],
-    ['board4', 'sandbox', 'sandbox', 'Sandbox board', 'Tester', '', '']
+    ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 1', 'board0',  ''],
+    ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 2', 'board1', ''],
+    ['Active', 'powerpc', 'powerpc', '', 'Tester', 'PowerPC board 1', 'board2', ''],
+    ['Active', 'powerpc', 'mpc83xx', '', 'Tester', 'PowerPC board 2', 'board3', ''],
+    ['Active', 'sandbox', 'sandbox', '', 'Tester', 'Sandbox board', 'board4', ''],
 ]
 
+BASE_DIR = 'base'
+
+OUTCOME_OK, OUTCOME_WARN, OUTCOME_ERR = range(3)
+
 class Options:
     """Class that holds build options"""
     pass
@@ -111,14 +128,28 @@ class TestBuild(unittest.TestCase):
             self.boards.AddBoard(board.Board(*brd))
         self.boards.SelectBoards([])
 
+        # Add some test settings
+        bsettings.Setup(None)
+        bsettings.AddFile(settings_data)
+
         # Set up the toolchains
-        bsettings.Setup()
         self.toolchains = toolchain.Toolchains()
         self.toolchains.Add('arm-linux-gcc', test=False)
         self.toolchains.Add('sparc-linux-gcc', test=False)
         self.toolchains.Add('powerpc-linux-gcc', test=False)
         self.toolchains.Add('gcc', test=False)
 
+        # Avoid sending any output
+        terminal.SetPrintTestMode()
+        self._col = terminal.Color()
+
+        self.base_dir = tempfile.mkdtemp()
+        if not os.path.isdir(self.base_dir):
+            os.mkdir(self.base_dir)
+
+    def tearDown(self):
+        shutil.rmtree(self.base_dir)
+
     def Make(self, commit, brd, stage, *args, **kwargs):
         result = command.CommandResult()
         boardnum = int(brd.target[-1])
@@ -126,48 +157,224 @@ class TestBuild(unittest.TestCase):
         result.stderr = ''
         result.stdout = ('This is the test output for board %s, commit %s' %
                 (brd.target, commit.hash))
-        if boardnum >= 1 and boardnum >= commit.sequence:
+        if ((boardnum >= 1 and boardnum >= commit.sequence) or
+                boardnum == 4 and commit.sequence == 6):
             result.return_code = commit.return_code
-            result.stderr = ''.join(commit.error_list)
-        if stage == 'build':
-            target_dir = None
-            for arg in args:
-                if arg.startswith('O='):
-                    target_dir = arg[2:]
-
-            if not os.path.isdir(target_dir):
-                os.mkdir(target_dir)
-            #time.sleep(.2 + boardnum * .2)
+            result.stderr = (''.join(commit.error_list)
+                % {'basedir' : self.base_dir + '/.bm-work/00/'})
 
         result.combined = result.stdout + result.stderr
         return result
 
-    def testBasic(self):
-        """Test basic builder operation"""
-        output_dir = tempfile.mkdtemp()
-        if not os.path.isdir(output_dir):
-            os.mkdir(output_dir)
-        build = builder.Builder(self.toolchains, output_dir, None, 1, 2,
+    def assertSummary(self, text, arch, plus, boards, outcome=OUTCOME_ERR):
+        col = self._col
+        expected_colour = (col.GREEN if outcome == OUTCOME_OK else
+                           col.YELLOW if outcome == OUTCOME_WARN else col.RED)
+        expect = '%10s: ' % arch
+        # TODO(sjg@chromium.org): If plus is '', we shouldn't need this
+        expect += ' ' + col.Color(expected_colour, plus)
+        expect += '  '
+        for board in boards:
+            expect += col.Color(expected_colour, ' %s' % board)
+        self.assertEqual(text, expect)
+
+    def _SetupTest(self, echo_lines=False, **kwdisplay_args):
+        """Set up the test by running a build and summary
+
+        Args:
+            echo_lines: True to echo lines to the terminal to aid test
+                development
+            kwdisplay_args: Dict of arguemnts to pass to
+                Builder.SetDisplayOptions()
+
+        Returns:
+            Iterator containing the output lines, each a PrintLine() object
+        """
+        build = builder.Builder(self.toolchains, self.base_dir, None, 1, 2,
                                 checkout=False, show_unknown=False)
         build.do_make = self.Make
         board_selected = self.boards.GetSelectedDict()
 
-        #build.BuildCommits(self.commits, board_selected, False)
-        build.BuildBoards(self.commits, board_selected, False, False)
-        build.ShowSummary(self.commits, board_selected, True, False,
-                          False, False)
+        # Build the boards for the pre-defined commits and warnings/errors
+        # associated with each. This calls our Make() to inject the fake output.
+        build.BuildBoards(self.commits, board_selected, keep_outputs=False,
+                          verbose=False)
+        lines = terminal.GetPrintTestLines()
+        count = 0
+        for line in lines:
+            if line.text.strip():
+                count += 1
+
+        # We should get two starting messages, then an update for every commit
+        # built.
+        self.assertEqual(count, len(commits) * len(boards) + 2)
+        build.SetDisplayOptions(**kwdisplay_args);
+        build.ShowSummary(self.commits, board_selected)
+        if echo_lines:
+            terminal.EchoPrintTestLines()
+        return iter(terminal.GetPrintTestLines())
+
+    def _CheckOutput(self, lines, list_error_boards):
+        """Check for expected output from the build summary
+
+        Args:
+            lines: Iterator containing the lines returned from the summary
+            list_error_boards: Adjust the check for output produced with the
+               --list-error-boards flag
+        """
+        def add_line_prefix(prefix, boards, error_str, colour):
+            """Add a prefix to each line of a string
+
+            The training \n in error_str is removed before processing
+
+            Args:
+                prefix: String prefix to add
+                error_str: Error string containing the lines
+                colour: Expected colour for the line. Note that the board list,
+                    if present, always appears in magenta
+
+            Returns:
+                New string where each line has the prefix added
+            """
+            lines = error_str.strip().splitlines()
+            new_lines = []
+            for line in lines:
+                if boards:
+                    expect = self._col.Color(colour, prefix + '(')
+                    expect += self._col.Color(self._col.MAGENTA, boards,
+                                              bright=False)
+                    expect += self._col.Color(colour, ') %s' % line)
+                else:
+                    expect = self._col.Color(colour, prefix + line)
+                new_lines.append(expect)
+            return '\n'.join(new_lines)
+
+        boards1234 = 'board1 board2 board3 board4' if list_error_boards else ''
+        boards234 = 'board2 board3 board4' if list_error_boards else ''
+        boards34 = 'board3 board4' if list_error_boards else ''
+        boards4 = 'board4' if list_error_boards else ''
+
+        # Upstream commit: no errors
+        self.assertEqual(next(lines).text, '01: %s' % commits[0][1])
+
+        # Second commit: all archs should fail with warnings
+        self.assertEqual(next(lines).text, '02: %s' % commits[1][1])
+
+        col = terminal.Color()
+        self.assertSummary(next(lines).text, 'arm', 'w+', ['board1'],
+                           outcome=OUTCOME_WARN)
+        self.assertSummary(next(lines).text, 'powerpc', 'w+',
+                           ['board2', 'board3'], outcome=OUTCOME_WARN)
+        self.assertSummary(next(lines).text, 'sandbox', 'w+', ['board4'],
+                           outcome=OUTCOME_WARN)
+
+        # Second commit: The warnings should be listed
+        self.assertEqual(next(lines).text,
+            add_line_prefix('w+', boards1234, errors[0], col.YELLOW))
+
+        # Third commit: Still fails
+        self.assertEqual(next(lines).text, '03: %s' % commits[2][1])
+        self.assertSummary(next(lines).text, 'arm', '', ['board1'],
+                           outcome=OUTCOME_OK)
+        self.assertSummary(next(lines).text, 'powerpc', '+',
+                           ['board2', 'board3'])
+        self.assertSummary(next(lines).text, 'sandbox', '+', ['board4'])
+
+        # Expect a compiler error
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('+', boards234, errors[1], col.RED))
+
+        # Fourth commit: Compile errors are fixed, just have warning for board3
+        self.assertEqual(next(lines).text, '04: %s' % commits[3][1])
+        expect = '%10s: ' % 'powerpc'
+        expect += ' ' + col.Color(col.GREEN, '')
+        expect += '  '
+        expect += col.Color(col.GREEN, ' %s' % 'board2')
+        expect += ' ' + col.Color(col.YELLOW, 'w+')
+        expect += '  '
+        expect += col.Color(col.YELLOW, ' %s' % 'board3')
+        self.assertEqual(next(lines).text, expect)
+        self.assertSummary(next(lines).text, 'sandbox', 'w+', ['board4'],
+                           outcome=OUTCOME_WARN)
+
+        # Compile error fixed
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('-', boards234, errors[1], col.GREEN))
+
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('w+', boards34, errors[2], col.YELLOW))
+
+        # Fifth commit
+        self.assertEqual(next(lines).text, '05: %s' % commits[4][1])
+        self.assertSummary(next(lines).text, 'powerpc', '', ['board3'],
+                           outcome=OUTCOME_OK)
+        self.assertSummary(next(lines).text, 'sandbox', '+', ['board4'])
+
+        # The second line of errors[3] is a duplicate, so buildman will drop it
+        expect = errors[3].rstrip().split('\n')
+        expect = [expect[0]] + expect[2:]
+        expect = '\n'.join(expect)
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('+', boards4, expect, col.RED))
+
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('w-', boards34, errors[2], col.CYAN))
+
+        # Sixth commit
+        self.assertEqual(next(lines).text, '06: %s' % commits[5][1])
+        self.assertSummary(next(lines).text, 'sandbox', '', ['board4'],
+                           outcome=OUTCOME_OK)
+
+        # The second line of errors[3] is a duplicate, so buildman will drop it
+        expect = errors[3].rstrip().split('\n')
+        expect = [expect[0]] + expect[2:]
+        expect = '\n'.join(expect)
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('-', boards4, expect, col.GREEN))
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('w-', boards4, errors[0], col.CYAN))
+
+        # Seventh commit
+        self.assertEqual(next(lines).text, '07: %s' % commits[6][1])
+        self.assertSummary(next(lines).text, 'sandbox', '+', ['board4'])
+
+        # Pick out the correct error lines
+        expect_str = errors[4].rstrip().replace('%(basedir)s', '').split('\n')
+        expect = expect_str[3:8] + [expect_str[-1]]
+        expect = '\n'.join(expect)
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('+', boards4, expect, col.RED))
+
+        # Now the warnings lines
+        expect = [expect_str[0]] + expect_str[10:12] + [expect_str[9]]
+        expect = '\n'.join(expect)
+        self.assertEqual(next(lines).text,
+                         add_line_prefix('w+', boards4, expect, col.YELLOW))
+
+    def testOutput(self):
+        """Test basic builder operation and output
+
+        This does a line-by-line verification of the summary output.
+        """
+        lines = self._SetupTest(show_errors=True)
+        self._CheckOutput(lines, list_error_boards=False)
+
+    def testErrorBoards(self):
+        """Test output with --list-error-boards
+
+        This does a line-by-line verification of the summary output.
+        """
+        lines = self._SetupTest(show_errors=True, list_error_boards=True)
+        self._CheckOutput(lines, list_error_boards=True)
 
     def _testGit(self):
         """Test basic builder operation by building a branch"""
-        base_dir = tempfile.mkdtemp()
-        if not os.path.isdir(base_dir):
-            os.mkdir(base_dir)
         options = Options()
         options.git = os.getcwd()
         options.summary = False
         options.jobs = None
         options.dry_run = False
-        #options.git = os.path.join(base_dir, 'repo')
+        #options.git = os.path.join(self.base_dir, 'repo')
         options.branch = 'test-buildman'
         options.force_build = False
         options.list_tool_chains = False
@@ -181,5 +388,165 @@ class TestBuild(unittest.TestCase):
         args = ['tegra20']
         control.DoBuildman(options, args)
 
+    def testBoardSingle(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['sandbox']),
+                         ({'all': ['board4'], 'sandbox': ['board4']}, []))
+
+    def testBoardArch(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['arm']),
+                         ({'all': ['board0', 'board1'],
+                          'arm': ['board0', 'board1']}, []))
+
+    def testBoardArchSingle(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['arm sandbox']),
+                         ({'sandbox': ['board4'],
+                          'all': ['board0', 'board1', 'board4'],
+                          'arm': ['board0', 'board1']}, []))
+
+
+    def testBoardArchSingleMultiWord(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['arm', 'sandbox']),
+                         ({'sandbox': ['board4'],
+                          'all': ['board0', 'board1', 'board4'],
+                          'arm': ['board0', 'board1']}, []))
+
+    def testBoardSingleAnd(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['Tester & arm']),
+                         ({'Tester&arm': ['board0', 'board1'],
+                           'all': ['board0', 'board1']}, []))
+
+    def testBoardTwoAnd(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['Tester', '&', 'arm',
+                                                   'Tester' '&', 'powerpc',
+                                                   'sandbox']),
+                         ({'sandbox': ['board4'],
+                          'all': ['board0', 'board1', 'board2', 'board3',
+                                  'board4'],
+                          'Tester&powerpc': ['board2', 'board3'],
+                          'Tester&arm': ['board0', 'board1']}, []))
+
+    def testBoardAll(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards([]),
+                         ({'all': ['board0', 'board1', 'board2', 'board3',
+                                  'board4']}, []))
+
+    def testBoardRegularExpression(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['T.*r&^Po']),
+                         ({'all': ['board2', 'board3'],
+                          'T.*r&^Po': ['board2', 'board3']}, []))
+
+    def testBoardDuplicate(self):
+        """Test single board selection"""
+        self.assertEqual(self.boards.SelectBoards(['sandbox sandbox',
+                                                   'sandbox']),
+                         ({'all': ['board4'], 'sandbox': ['board4']}, []))
+    def CheckDirs(self, build, dirname):
+        self.assertEqual('base%s' % dirname, build._GetOutputDir(1))
+        self.assertEqual('base%s/fred' % dirname,
+                         build.GetBuildDir(1, 'fred'))
+        self.assertEqual('base%s/fred/done' % dirname,
+                         build.GetDoneFile(1, 'fred'))
+        self.assertEqual('base%s/fred/u-boot.sizes' % dirname,
+                         build.GetFuncSizesFile(1, 'fred', 'u-boot'))
+        self.assertEqual('base%s/fred/u-boot.objdump' % dirname,
+                         build.GetObjdumpFile(1, 'fred', 'u-boot'))
+        self.assertEqual('base%s/fred/err' % dirname,
+                         build.GetErrFile(1, 'fred'))
+
+    def testOutputDir(self):
+        build = builder.Builder(self.toolchains, BASE_DIR, None, 1, 2,
+                                checkout=False, show_unknown=False)
+        build.commits = self.commits
+        build.commit_count = len(self.commits)
+        subject = self.commits[1].subject.translate(builder.trans_valid_chars)
+        dirname ='/%02d_of_%02d_g%s_%s' % (2, build.commit_count, commits[1][0],
+                                           subject[:20])
+        self.CheckDirs(build, dirname)
+
+    def testOutputDirCurrent(self):
+        build = builder.Builder(self.toolchains, BASE_DIR, None, 1, 2,
+                                checkout=False, show_unknown=False)
+        build.commits = None
+        build.commit_count = 0
+        self.CheckDirs(build, '/current')
+
+    def testOutputDirNoSubdirs(self):
+        build = builder.Builder(self.toolchains, BASE_DIR, None, 1, 2,
+                                checkout=False, show_unknown=False,
+                                no_subdirs=True)
+        build.commits = None
+        build.commit_count = 0
+        self.CheckDirs(build, '')
+
+    def testToolchainAliases(self):
+        self.assertTrue(self.toolchains.Select('arm') != None)
+        with self.assertRaises(ValueError):
+            self.toolchains.Select('no-arch')
+        with self.assertRaises(ValueError):
+            self.toolchains.Select('x86')
+
+        self.toolchains = toolchain.Toolchains()
+        self.toolchains.Add('x86_64-linux-gcc', test=False)
+        self.assertTrue(self.toolchains.Select('x86') != None)
+
+        self.toolchains = toolchain.Toolchains()
+        self.toolchains.Add('i386-linux-gcc', test=False)
+        self.assertTrue(self.toolchains.Select('x86') != None)
+
+    def testToolchainDownload(self):
+        """Test that we can download toolchains"""
+        if use_network:
+            with test_util.capture_sys_output() as (stdout, stderr):
+                url = self.toolchains.LocateArchUrl('arm')
+            self.assertRegexpMatches(url, 'https://www.kernel.org/pub/tools/'
+                    'crosstool/files/bin/x86_64/.*/'
+                    'x86_64-gcc-.*-nolibc_arm-.*linux-gnueabi.tar.xz')
+
+    def testGetEnvArgs(self):
+        """Test the GetEnvArgs() function"""
+        tc = self.toolchains.Select('arm')
+        self.assertEqual('arm-linux-',
+                         tc.GetEnvArgs(toolchain.VAR_CROSS_COMPILE))
+        self.assertEqual('', tc.GetEnvArgs(toolchain.VAR_PATH))
+        self.assertEqual('arm',
+                         tc.GetEnvArgs(toolchain.VAR_ARCH))
+        self.assertEqual('', tc.GetEnvArgs(toolchain.VAR_MAKE_ARGS))
+
+        self.toolchains.Add('/path/to/x86_64-linux-gcc', test=False)
+        tc = self.toolchains.Select('x86')
+        self.assertEqual('/path/to',
+                         tc.GetEnvArgs(toolchain.VAR_PATH))
+        tc.override_toolchain = 'clang'
+        self.assertEqual('HOSTCC=clang CC=clang',
+                         tc.GetEnvArgs(toolchain.VAR_MAKE_ARGS))
+
+    def testPrepareOutputSpace(self):
+        def _Touch(fname):
+            tools.WriteFile(os.path.join(base_dir, fname), b'')
+
+        base_dir = tempfile.mkdtemp()
+
+        # Add various files that we want removed and left alone
+        to_remove = ['01_of_22_g0982734987_title', '102_of_222_g92bf_title',
+                     '01_of_22_g2938abd8_title']
+        to_leave = ['something_else', '01-something.patch', '01_of_22_another']
+        for name in to_remove + to_leave:
+            _Touch(name)
+
+        build = builder.Builder(self.toolchains, base_dir, None, 1, 2)
+        build.commits = self.commits
+        build.commit_count = len(commits)
+        result = set(build._GetOutputSpaceRemovals())
+        expected = set([os.path.join(base_dir, f) for f in to_remove])
+        self.assertEqual(expected, result)
+
 if __name__ == "__main__":
     unittest.main()