binman: Convert to using the FIP bintool

Update the FIP tests to use this bintool, instead of running fiptool
directly. This simplifies the code and provides more consistency as well
as supporting missing bintools.

Signed-off-by: Simon Glass <sjg@chromium.org>

tools/binman/fip_util.py

@@ -623,31 +623,5 @@ directory''')
     return 0
 
 
-def fiptool(fname, *fip_args):
-    """Run fiptool with provided arguments
-
-    If the tool fails then this function raises an exception and prints out the
-    output and stderr.
-
-    Args:
-        fname (str): Filename of FIP
-        *fip_args: List of arguments to pass to fiptool
-
-    Returns:
-        CommandResult: object containing the results
-
-    Raises:
-        ValueError: the tool failed to run
-    """
-    args = ['fiptool', fname] + list(fip_args)
-    result = command.RunPipe([args], capture=not VERBOSE,
-                             capture_stderr=not VERBOSE, raise_on_error=False)
-    if result.return_code:
-        print(result.stderr, file=sys.stderr)
-        raise ValueError("Failed to run (error %d): '%s'" %
-                         (result.return_code, ' '.join(args)))
-    return result
-
-
 if __name__ == "__main__":
     sys.exit(main(sys.argv[1:], OUR_FILE))  # pragma: no cover

tools/binman/fip_util_test.py

@@ -22,13 +22,11 @@ sys.path.insert(2, os.path.join(OUR_PATH, '..'))
 # pylint: disable=C0413
 from patman import test_util
 from patman import tools
+from binman import bintool
 from binman import fip_util
 
-HAVE_FIPTOOL = True
-try:
-    tools.Run('which', 'fiptool')
-except ValueError:
-    HAVE_FIPTOOL = False
+FIPTOOL = bintool.Bintool.create('fiptool')
+HAVE_FIPTOOL = FIPTOOL.is_present()
 
 # pylint: disable=R0902,R0904
 class TestFip(unittest.TestCase):
@@ -286,13 +284,13 @@ blah blah''', binary=False)
         data = fip.get_data()
         fname = tools.GetOutputFilename('data.fip')
         tools.WriteFile(fname, data)
-        result = fip_util.fiptool('info', fname)
+        result = FIPTOOL.info(fname)
         self.assertEqual(
             '''Firmware Updater NS_BL2U: offset=0xB0, size=0x7, cmdline="--fwu"
 Trusted Boot Firmware BL2: offset=0xC0, size=0xE, cmdline="--tb-fw"
 00010203-0405-0607-0809-0A0B0C0D0E0F: offset=0xD0, size=0xE, cmdline="--blob"
 ''',
-            result.stdout)
+            result)
 
     fwu_data = b'my data'
     tb_fw_data = b'some more data'
@@ -315,11 +313,7 @@ Trusted Boot Firmware BL2: offset=0xC0, size=0xE, cmdline="--tb-fw"
 
         fname = tools.GetOutputFilename('data.fip')
         uuid = 'e3b78d9e-4a64-11ec-b45c-fba2b9b49788'
-        fip_util.fiptool('create', '--align', '8', '--plat-toc-flags', '0x123',
-                         '--fwu', fwu,
-                         '--tb-fw', tb_fw,
-                         '--blob', f'uuid={uuid},file={other_fw}',
-                          fname)
+        FIPTOOL.create_new(fname, 8, 0x123, fwu, tb_fw, uuid, other_fw)
 
         return fip_util.FipReader(tools.ReadFile(fname))
 
@@ -396,9 +390,8 @@ Trusted Boot Firmware BL2: offset=0xC0, size=0xE, cmdline="--tb-fw"
         """Check some error reporting from fiptool"""
         with self.assertRaises(Exception) as err:
             with test_util.capture_sys_output():
-                fip_util.fiptool('create', '--fred')
-        self.assertIn("Failed to run (error 1): 'fiptool create --fred'",
-                      str(err.exception))
+                FIPTOOL.create_bad()
+        self.assertIn("unrecognized option '--fred'", str(err.exception))
 
 
 if __name__ == '__main__':