Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 1 | # |
| 2 | # Copyright (c) 2016 Google, Inc |
| 3 | # Written by Simon Glass <sjg@chromium.org> |
| 4 | # |
| 5 | # SPDX-License-Identifier: GPL-2.0+ |
| 6 | # |
| 7 | # To run a single test, change to this directory, and: |
| 8 | # |
| 9 | # python -m unittest func_test.TestFunctional.testHelp |
| 10 | |
| 11 | from optparse import OptionParser |
| 12 | import os |
| 13 | import shutil |
| 14 | import struct |
| 15 | import sys |
| 16 | import tempfile |
| 17 | import unittest |
| 18 | |
| 19 | import binman |
| 20 | import cmdline |
| 21 | import command |
| 22 | import control |
Simon Glass | 99ed4a2 | 2017-05-27 07:38:30 -0600 | [diff] [blame] | 23 | import fdt |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 24 | import fdt_util |
| 25 | import tools |
| 26 | import tout |
| 27 | |
| 28 | # Contents of test files, corresponding to different entry types |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 29 | U_BOOT_DATA = '1234' |
| 30 | U_BOOT_IMG_DATA = 'img' |
| 31 | U_BOOT_SPL_DATA = '567' |
| 32 | BLOB_DATA = '89' |
| 33 | ME_DATA = '0abcd' |
| 34 | VGA_DATA = 'vga' |
| 35 | U_BOOT_DTB_DATA = 'udtb' |
| 36 | X86_START16_DATA = 'start16' |
| 37 | X86_START16_SPL_DATA = 'start16spl' |
| 38 | U_BOOT_NODTB_DATA = 'nodtb with microcode pointer somewhere in here' |
| 39 | U_BOOT_SPL_NODTB_DATA = 'splnodtb with microcode pointer somewhere in here' |
| 40 | FSP_DATA = 'fsp' |
| 41 | CMC_DATA = 'cmc' |
| 42 | VBT_DATA = 'vbt' |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 43 | |
| 44 | class TestFunctional(unittest.TestCase): |
| 45 | """Functional tests for binman |
| 46 | |
| 47 | Most of these use a sample .dts file to build an image and then check |
| 48 | that it looks correct. The sample files are in the test/ subdirectory |
| 49 | and are numbered. |
| 50 | |
| 51 | For each entry type a very small test file is created using fixed |
| 52 | string contents. This makes it easy to test that things look right, and |
| 53 | debug problems. |
| 54 | |
| 55 | In some cases a 'real' file must be used - these are also supplied in |
| 56 | the test/ diurectory. |
| 57 | """ |
| 58 | @classmethod |
| 59 | def setUpClass(self): |
Simon Glass | 4d5994f | 2017-11-12 21:52:20 -0700 | [diff] [blame] | 60 | global entry |
| 61 | import entry |
| 62 | |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 63 | # Handle the case where argv[0] is 'python' |
| 64 | self._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0])) |
| 65 | self._binman_pathname = os.path.join(self._binman_dir, 'binman') |
| 66 | |
| 67 | # Create a temporary directory for input files |
| 68 | self._indir = tempfile.mkdtemp(prefix='binmant.') |
| 69 | |
| 70 | # Create some test files |
| 71 | TestFunctional._MakeInputFile('u-boot.bin', U_BOOT_DATA) |
| 72 | TestFunctional._MakeInputFile('u-boot.img', U_BOOT_IMG_DATA) |
| 73 | TestFunctional._MakeInputFile('spl/u-boot-spl.bin', U_BOOT_SPL_DATA) |
| 74 | TestFunctional._MakeInputFile('blobfile', BLOB_DATA) |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 75 | TestFunctional._MakeInputFile('me.bin', ME_DATA) |
| 76 | TestFunctional._MakeInputFile('vga.bin', VGA_DATA) |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 77 | TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA) |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 78 | TestFunctional._MakeInputFile('u-boot-x86-16bit.bin', X86_START16_DATA) |
Simon Glass | 8772213 | 2017-11-12 21:52:26 -0700 | [diff] [blame] | 79 | TestFunctional._MakeInputFile('spl/u-boot-x86-16bit-spl.bin', |
| 80 | X86_START16_SPL_DATA) |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 81 | TestFunctional._MakeInputFile('u-boot-nodtb.bin', U_BOOT_NODTB_DATA) |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 82 | TestFunctional._MakeInputFile('spl/u-boot-spl-nodtb.bin', |
| 83 | U_BOOT_SPL_NODTB_DATA) |
Simon Glass | da22909 | 2016-11-25 20:15:56 -0700 | [diff] [blame] | 84 | TestFunctional._MakeInputFile('fsp.bin', FSP_DATA) |
| 85 | TestFunctional._MakeInputFile('cmc.bin', CMC_DATA) |
Bin Meng | 59ea8c2 | 2017-08-15 22:41:54 -0700 | [diff] [blame] | 86 | TestFunctional._MakeInputFile('vbt.bin', VBT_DATA) |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 87 | self._output_setup = False |
| 88 | |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 89 | # ELF file with a '_dt_ucode_base_size' symbol |
| 90 | with open(self.TestFile('u_boot_ucode_ptr')) as fd: |
| 91 | TestFunctional._MakeInputFile('u-boot', fd.read()) |
| 92 | |
| 93 | # Intel flash descriptor file |
| 94 | with open(self.TestFile('descriptor.bin')) as fd: |
| 95 | TestFunctional._MakeInputFile('descriptor.bin', fd.read()) |
| 96 | |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 97 | @classmethod |
| 98 | def tearDownClass(self): |
| 99 | """Remove the temporary input directory and its contents""" |
| 100 | if self._indir: |
| 101 | shutil.rmtree(self._indir) |
| 102 | self._indir = None |
| 103 | |
| 104 | def setUp(self): |
| 105 | # Enable this to turn on debugging output |
| 106 | # tout.Init(tout.DEBUG) |
| 107 | command.test_result = None |
| 108 | |
| 109 | def tearDown(self): |
| 110 | """Remove the temporary output directory""" |
| 111 | tools._FinaliseForTest() |
| 112 | |
| 113 | def _RunBinman(self, *args, **kwargs): |
| 114 | """Run binman using the command line |
| 115 | |
| 116 | Args: |
| 117 | Arguments to pass, as a list of strings |
| 118 | kwargs: Arguments to pass to Command.RunPipe() |
| 119 | """ |
| 120 | result = command.RunPipe([[self._binman_pathname] + list(args)], |
| 121 | capture=True, capture_stderr=True, raise_on_error=False) |
| 122 | if result.return_code and kwargs.get('raise_on_error', True): |
| 123 | raise Exception("Error running '%s': %s" % (' '.join(args), |
| 124 | result.stdout + result.stderr)) |
| 125 | return result |
| 126 | |
| 127 | def _DoBinman(self, *args): |
| 128 | """Run binman using directly (in the same process) |
| 129 | |
| 130 | Args: |
| 131 | Arguments to pass, as a list of strings |
| 132 | Returns: |
| 133 | Return value (0 for success) |
| 134 | """ |
| 135 | (options, args) = cmdline.ParseArgs(list(args)) |
| 136 | options.pager = 'binman-invalid-pager' |
| 137 | options.build_dir = self._indir |
| 138 | |
| 139 | # For testing, you can force an increase in verbosity here |
| 140 | # options.verbosity = tout.DEBUG |
| 141 | return control.Binman(options, args) |
| 142 | |
| 143 | def _DoTestFile(self, fname): |
| 144 | """Run binman with a given test file |
| 145 | |
| 146 | Args: |
| 147 | fname: Device tree source filename to use (e.g. 05_simple.dts) |
| 148 | """ |
| 149 | return self._DoBinman('-p', '-I', self._indir, |
| 150 | '-d', self.TestFile(fname)) |
| 151 | |
| 152 | def _SetupDtb(self, fname, outfile='u-boot.dtb'): |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 153 | """Set up a new test device-tree file |
| 154 | |
| 155 | The given file is compiled and set up as the device tree to be used |
| 156 | for ths test. |
| 157 | |
| 158 | Args: |
| 159 | fname: Filename of .dts file to read |
| 160 | outfile: Output filename for compiled device tree binary |
| 161 | |
| 162 | Returns: |
| 163 | Contents of device tree binary |
| 164 | """ |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 165 | if not self._output_setup: |
| 166 | tools.PrepareOutputDir(self._indir, True) |
| 167 | self._output_setup = True |
| 168 | dtb = fdt_util.EnsureCompiled(self.TestFile(fname)) |
| 169 | with open(dtb) as fd: |
| 170 | data = fd.read() |
| 171 | TestFunctional._MakeInputFile(outfile, data) |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 172 | return data |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 173 | |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 174 | def _DoReadFileDtb(self, fname, use_real_dtb=False): |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 175 | """Run binman and return the resulting image |
| 176 | |
| 177 | This runs binman with a given test file and then reads the resulting |
| 178 | output file. It is a shortcut function since most tests need to do |
| 179 | these steps. |
| 180 | |
| 181 | Raises an assertion failure if binman returns a non-zero exit code. |
| 182 | |
| 183 | Args: |
| 184 | fname: Device tree source filename to use (e.g. 05_simple.dts) |
| 185 | use_real_dtb: True to use the test file as the contents of |
| 186 | the u-boot-dtb entry. Normally this is not needed and the |
| 187 | test contents (the U_BOOT_DTB_DATA string) can be used. |
| 188 | But in some test we need the real contents. |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 189 | |
| 190 | Returns: |
| 191 | Tuple: |
| 192 | Resulting image contents |
| 193 | Device tree contents |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 194 | """ |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 195 | dtb_data = None |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 196 | # Use the compiled test file as the u-boot-dtb input |
| 197 | if use_real_dtb: |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 198 | dtb_data = self._SetupDtb(fname) |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 199 | |
| 200 | try: |
| 201 | retcode = self._DoTestFile(fname) |
| 202 | self.assertEqual(0, retcode) |
| 203 | |
| 204 | # Find the (only) image, read it and return its contents |
| 205 | image = control.images['image'] |
| 206 | fname = tools.GetOutputFilename('image.bin') |
| 207 | self.assertTrue(os.path.exists(fname)) |
| 208 | with open(fname) as fd: |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 209 | return fd.read(), dtb_data |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 210 | finally: |
| 211 | # Put the test file back |
| 212 | if use_real_dtb: |
| 213 | TestFunctional._MakeInputFile('u-boot.dtb', U_BOOT_DTB_DATA) |
| 214 | |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 215 | def _DoReadFile(self, fname, use_real_dtb=False): |
| 216 | """Helper function which discards the device-tree binary""" |
| 217 | return self._DoReadFileDtb(fname, use_real_dtb)[0] |
| 218 | |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 219 | @classmethod |
| 220 | def _MakeInputFile(self, fname, contents): |
| 221 | """Create a new test input file, creating directories as needed |
| 222 | |
| 223 | Args: |
| 224 | fname: Filenaem to create |
| 225 | contents: File contents to write in to the file |
| 226 | Returns: |
| 227 | Full pathname of file created |
| 228 | """ |
| 229 | pathname = os.path.join(self._indir, fname) |
| 230 | dirname = os.path.dirname(pathname) |
| 231 | if dirname and not os.path.exists(dirname): |
| 232 | os.makedirs(dirname) |
| 233 | with open(pathname, 'wb') as fd: |
| 234 | fd.write(contents) |
| 235 | return pathname |
| 236 | |
| 237 | @classmethod |
| 238 | def TestFile(self, fname): |
| 239 | return os.path.join(self._binman_dir, 'test', fname) |
| 240 | |
| 241 | def AssertInList(self, grep_list, target): |
| 242 | """Assert that at least one of a list of things is in a target |
| 243 | |
| 244 | Args: |
| 245 | grep_list: List of strings to check |
| 246 | target: Target string |
| 247 | """ |
| 248 | for grep in grep_list: |
| 249 | if grep in target: |
| 250 | return |
| 251 | self.fail("Error: '%' not found in '%s'" % (grep_list, target)) |
| 252 | |
| 253 | def CheckNoGaps(self, entries): |
| 254 | """Check that all entries fit together without gaps |
| 255 | |
| 256 | Args: |
| 257 | entries: List of entries to check |
| 258 | """ |
| 259 | pos = 0 |
| 260 | for entry in entries.values(): |
| 261 | self.assertEqual(pos, entry.pos) |
| 262 | pos += entry.size |
| 263 | |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 264 | def GetFdtLen(self, dtb): |
| 265 | """Get the totalsize field from a device tree binary |
| 266 | |
| 267 | Args: |
| 268 | dtb: Device tree binary contents |
| 269 | |
| 270 | Returns: |
| 271 | Total size of device tree binary, from the header |
| 272 | """ |
| 273 | return struct.unpack('>L', dtb[4:8])[0] |
| 274 | |
Simon Glass | 4f44304 | 2016-11-25 20:15:52 -0700 | [diff] [blame] | 275 | def testRun(self): |
| 276 | """Test a basic run with valid args""" |
| 277 | result = self._RunBinman('-h') |
| 278 | |
| 279 | def testFullHelp(self): |
| 280 | """Test that the full help is displayed with -H""" |
| 281 | result = self._RunBinman('-H') |
| 282 | help_file = os.path.join(self._binman_dir, 'README') |
| 283 | self.assertEqual(len(result.stdout), os.path.getsize(help_file)) |
| 284 | self.assertEqual(0, len(result.stderr)) |
| 285 | self.assertEqual(0, result.return_code) |
| 286 | |
| 287 | def testFullHelpInternal(self): |
| 288 | """Test that the full help is displayed with -H""" |
| 289 | try: |
| 290 | command.test_result = command.CommandResult() |
| 291 | result = self._DoBinman('-H') |
| 292 | help_file = os.path.join(self._binman_dir, 'README') |
| 293 | finally: |
| 294 | command.test_result = None |
| 295 | |
| 296 | def testHelp(self): |
| 297 | """Test that the basic help is displayed with -h""" |
| 298 | result = self._RunBinman('-h') |
| 299 | self.assertTrue(len(result.stdout) > 200) |
| 300 | self.assertEqual(0, len(result.stderr)) |
| 301 | self.assertEqual(0, result.return_code) |
| 302 | |
| 303 | # Not yet available. |
| 304 | def testBoard(self): |
| 305 | """Test that we can run it with a specific board""" |
| 306 | self._SetupDtb('05_simple.dts', 'sandbox/u-boot.dtb') |
| 307 | TestFunctional._MakeInputFile('sandbox/u-boot.bin', U_BOOT_DATA) |
| 308 | result = self._DoBinman('-b', 'sandbox') |
| 309 | self.assertEqual(0, result) |
| 310 | |
| 311 | def testNeedBoard(self): |
| 312 | """Test that we get an error when no board ius supplied""" |
| 313 | with self.assertRaises(ValueError) as e: |
| 314 | result = self._DoBinman() |
| 315 | self.assertIn("Must provide a board to process (use -b <board>)", |
| 316 | str(e.exception)) |
| 317 | |
| 318 | def testMissingDt(self): |
| 319 | """Test that an invalid device tree file generates an error""" |
| 320 | with self.assertRaises(Exception) as e: |
| 321 | self._RunBinman('-d', 'missing_file') |
| 322 | # We get one error from libfdt, and a different one from fdtget. |
| 323 | self.AssertInList(["Couldn't open blob from 'missing_file'", |
| 324 | 'No such file or directory'], str(e.exception)) |
| 325 | |
| 326 | def testBrokenDt(self): |
| 327 | """Test that an invalid device tree source file generates an error |
| 328 | |
| 329 | Since this is a source file it should be compiled and the error |
| 330 | will come from the device-tree compiler (dtc). |
| 331 | """ |
| 332 | with self.assertRaises(Exception) as e: |
| 333 | self._RunBinman('-d', self.TestFile('01_invalid.dts')) |
| 334 | self.assertIn("FATAL ERROR: Unable to parse input tree", |
| 335 | str(e.exception)) |
| 336 | |
| 337 | def testMissingNode(self): |
| 338 | """Test that a device tree without a 'binman' node generates an error""" |
| 339 | with self.assertRaises(Exception) as e: |
| 340 | self._DoBinman('-d', self.TestFile('02_missing_node.dts')) |
| 341 | self.assertIn("does not have a 'binman' node", str(e.exception)) |
| 342 | |
| 343 | def testEmpty(self): |
| 344 | """Test that an empty binman node works OK (i.e. does nothing)""" |
| 345 | result = self._RunBinman('-d', self.TestFile('03_empty.dts')) |
| 346 | self.assertEqual(0, len(result.stderr)) |
| 347 | self.assertEqual(0, result.return_code) |
| 348 | |
| 349 | def testInvalidEntry(self): |
| 350 | """Test that an invalid entry is flagged""" |
| 351 | with self.assertRaises(Exception) as e: |
| 352 | result = self._RunBinman('-d', |
| 353 | self.TestFile('04_invalid_entry.dts')) |
| 354 | #print e.exception |
| 355 | self.assertIn("Unknown entry type 'not-a-valid-type' in node " |
| 356 | "'/binman/not-a-valid-type'", str(e.exception)) |
| 357 | |
| 358 | def testSimple(self): |
| 359 | """Test a simple binman with a single file""" |
| 360 | data = self._DoReadFile('05_simple.dts') |
| 361 | self.assertEqual(U_BOOT_DATA, data) |
| 362 | |
| 363 | def testDual(self): |
| 364 | """Test that we can handle creating two images |
| 365 | |
| 366 | This also tests image padding. |
| 367 | """ |
| 368 | retcode = self._DoTestFile('06_dual_image.dts') |
| 369 | self.assertEqual(0, retcode) |
| 370 | |
| 371 | image = control.images['image1'] |
| 372 | self.assertEqual(len(U_BOOT_DATA), image._size) |
| 373 | fname = tools.GetOutputFilename('image1.bin') |
| 374 | self.assertTrue(os.path.exists(fname)) |
| 375 | with open(fname) as fd: |
| 376 | data = fd.read() |
| 377 | self.assertEqual(U_BOOT_DATA, data) |
| 378 | |
| 379 | image = control.images['image2'] |
| 380 | self.assertEqual(3 + len(U_BOOT_DATA) + 5, image._size) |
| 381 | fname = tools.GetOutputFilename('image2.bin') |
| 382 | self.assertTrue(os.path.exists(fname)) |
| 383 | with open(fname) as fd: |
| 384 | data = fd.read() |
| 385 | self.assertEqual(U_BOOT_DATA, data[3:7]) |
| 386 | self.assertEqual(chr(0) * 3, data[:3]) |
| 387 | self.assertEqual(chr(0) * 5, data[7:]) |
| 388 | |
| 389 | def testBadAlign(self): |
| 390 | """Test that an invalid alignment value is detected""" |
| 391 | with self.assertRaises(ValueError) as e: |
| 392 | self._DoTestFile('07_bad_align.dts') |
| 393 | self.assertIn("Node '/binman/u-boot': Alignment 23 must be a power " |
| 394 | "of two", str(e.exception)) |
| 395 | |
| 396 | def testPackSimple(self): |
| 397 | """Test that packing works as expected""" |
| 398 | retcode = self._DoTestFile('08_pack.dts') |
| 399 | self.assertEqual(0, retcode) |
| 400 | self.assertIn('image', control.images) |
| 401 | image = control.images['image'] |
| 402 | entries = image._entries |
| 403 | self.assertEqual(5, len(entries)) |
| 404 | |
| 405 | # First u-boot |
| 406 | self.assertIn('u-boot', entries) |
| 407 | entry = entries['u-boot'] |
| 408 | self.assertEqual(0, entry.pos) |
| 409 | self.assertEqual(len(U_BOOT_DATA), entry.size) |
| 410 | |
| 411 | # Second u-boot, aligned to 16-byte boundary |
| 412 | self.assertIn('u-boot-align', entries) |
| 413 | entry = entries['u-boot-align'] |
| 414 | self.assertEqual(16, entry.pos) |
| 415 | self.assertEqual(len(U_BOOT_DATA), entry.size) |
| 416 | |
| 417 | # Third u-boot, size 23 bytes |
| 418 | self.assertIn('u-boot-size', entries) |
| 419 | entry = entries['u-boot-size'] |
| 420 | self.assertEqual(20, entry.pos) |
| 421 | self.assertEqual(len(U_BOOT_DATA), entry.contents_size) |
| 422 | self.assertEqual(23, entry.size) |
| 423 | |
| 424 | # Fourth u-boot, placed immediate after the above |
| 425 | self.assertIn('u-boot-next', entries) |
| 426 | entry = entries['u-boot-next'] |
| 427 | self.assertEqual(43, entry.pos) |
| 428 | self.assertEqual(len(U_BOOT_DATA), entry.size) |
| 429 | |
| 430 | # Fifth u-boot, placed at a fixed position |
| 431 | self.assertIn('u-boot-fixed', entries) |
| 432 | entry = entries['u-boot-fixed'] |
| 433 | self.assertEqual(61, entry.pos) |
| 434 | self.assertEqual(len(U_BOOT_DATA), entry.size) |
| 435 | |
| 436 | self.assertEqual(65, image._size) |
| 437 | |
| 438 | def testPackExtra(self): |
| 439 | """Test that extra packing feature works as expected""" |
| 440 | retcode = self._DoTestFile('09_pack_extra.dts') |
| 441 | |
| 442 | self.assertEqual(0, retcode) |
| 443 | self.assertIn('image', control.images) |
| 444 | image = control.images['image'] |
| 445 | entries = image._entries |
| 446 | self.assertEqual(5, len(entries)) |
| 447 | |
| 448 | # First u-boot with padding before and after |
| 449 | self.assertIn('u-boot', entries) |
| 450 | entry = entries['u-boot'] |
| 451 | self.assertEqual(0, entry.pos) |
| 452 | self.assertEqual(3, entry.pad_before) |
| 453 | self.assertEqual(3 + 5 + len(U_BOOT_DATA), entry.size) |
| 454 | |
| 455 | # Second u-boot has an aligned size, but it has no effect |
| 456 | self.assertIn('u-boot-align-size-nop', entries) |
| 457 | entry = entries['u-boot-align-size-nop'] |
| 458 | self.assertEqual(12, entry.pos) |
| 459 | self.assertEqual(4, entry.size) |
| 460 | |
| 461 | # Third u-boot has an aligned size too |
| 462 | self.assertIn('u-boot-align-size', entries) |
| 463 | entry = entries['u-boot-align-size'] |
| 464 | self.assertEqual(16, entry.pos) |
| 465 | self.assertEqual(32, entry.size) |
| 466 | |
| 467 | # Fourth u-boot has an aligned end |
| 468 | self.assertIn('u-boot-align-end', entries) |
| 469 | entry = entries['u-boot-align-end'] |
| 470 | self.assertEqual(48, entry.pos) |
| 471 | self.assertEqual(16, entry.size) |
| 472 | |
| 473 | # Fifth u-boot immediately afterwards |
| 474 | self.assertIn('u-boot-align-both', entries) |
| 475 | entry = entries['u-boot-align-both'] |
| 476 | self.assertEqual(64, entry.pos) |
| 477 | self.assertEqual(64, entry.size) |
| 478 | |
| 479 | self.CheckNoGaps(entries) |
| 480 | self.assertEqual(128, image._size) |
| 481 | |
| 482 | def testPackAlignPowerOf2(self): |
| 483 | """Test that invalid entry alignment is detected""" |
| 484 | with self.assertRaises(ValueError) as e: |
| 485 | self._DoTestFile('10_pack_align_power2.dts') |
| 486 | self.assertIn("Node '/binman/u-boot': Alignment 5 must be a power " |
| 487 | "of two", str(e.exception)) |
| 488 | |
| 489 | def testPackAlignSizePowerOf2(self): |
| 490 | """Test that invalid entry size alignment is detected""" |
| 491 | with self.assertRaises(ValueError) as e: |
| 492 | self._DoTestFile('11_pack_align_size_power2.dts') |
| 493 | self.assertIn("Node '/binman/u-boot': Alignment size 55 must be a " |
| 494 | "power of two", str(e.exception)) |
| 495 | |
| 496 | def testPackInvalidAlign(self): |
| 497 | """Test detection of an position that does not match its alignment""" |
| 498 | with self.assertRaises(ValueError) as e: |
| 499 | self._DoTestFile('12_pack_inv_align.dts') |
| 500 | self.assertIn("Node '/binman/u-boot': Position 0x5 (5) does not match " |
| 501 | "align 0x4 (4)", str(e.exception)) |
| 502 | |
| 503 | def testPackInvalidSizeAlign(self): |
| 504 | """Test that invalid entry size alignment is detected""" |
| 505 | with self.assertRaises(ValueError) as e: |
| 506 | self._DoTestFile('13_pack_inv_size_align.dts') |
| 507 | self.assertIn("Node '/binman/u-boot': Size 0x5 (5) does not match " |
| 508 | "align-size 0x4 (4)", str(e.exception)) |
| 509 | |
| 510 | def testPackOverlap(self): |
| 511 | """Test that overlapping regions are detected""" |
| 512 | with self.assertRaises(ValueError) as e: |
| 513 | self._DoTestFile('14_pack_overlap.dts') |
| 514 | self.assertIn("Node '/binman/u-boot-align': Position 0x3 (3) overlaps " |
| 515 | "with previous entry '/binman/u-boot' ending at 0x4 (4)", |
| 516 | str(e.exception)) |
| 517 | |
| 518 | def testPackEntryOverflow(self): |
| 519 | """Test that entries that overflow their size are detected""" |
| 520 | with self.assertRaises(ValueError) as e: |
| 521 | self._DoTestFile('15_pack_overflow.dts') |
| 522 | self.assertIn("Node '/binman/u-boot': Entry contents size is 0x4 (4) " |
| 523 | "but entry size is 0x3 (3)", str(e.exception)) |
| 524 | |
| 525 | def testPackImageOverflow(self): |
| 526 | """Test that entries which overflow the image size are detected""" |
| 527 | with self.assertRaises(ValueError) as e: |
| 528 | self._DoTestFile('16_pack_image_overflow.dts') |
| 529 | self.assertIn("Image '/binman': contents size 0x4 (4) exceeds image " |
| 530 | "size 0x3 (3)", str(e.exception)) |
| 531 | |
| 532 | def testPackImageSize(self): |
| 533 | """Test that the image size can be set""" |
| 534 | retcode = self._DoTestFile('17_pack_image_size.dts') |
| 535 | self.assertEqual(0, retcode) |
| 536 | self.assertIn('image', control.images) |
| 537 | image = control.images['image'] |
| 538 | self.assertEqual(7, image._size) |
| 539 | |
| 540 | def testPackImageSizeAlign(self): |
| 541 | """Test that image size alignemnt works as expected""" |
| 542 | retcode = self._DoTestFile('18_pack_image_align.dts') |
| 543 | self.assertEqual(0, retcode) |
| 544 | self.assertIn('image', control.images) |
| 545 | image = control.images['image'] |
| 546 | self.assertEqual(16, image._size) |
| 547 | |
| 548 | def testPackInvalidImageAlign(self): |
| 549 | """Test that invalid image alignment is detected""" |
| 550 | with self.assertRaises(ValueError) as e: |
| 551 | self._DoTestFile('19_pack_inv_image_align.dts') |
| 552 | self.assertIn("Image '/binman': Size 0x7 (7) does not match " |
| 553 | "align-size 0x8 (8)", str(e.exception)) |
| 554 | |
| 555 | def testPackAlignPowerOf2(self): |
| 556 | """Test that invalid image alignment is detected""" |
| 557 | with self.assertRaises(ValueError) as e: |
| 558 | self._DoTestFile('20_pack_inv_image_align_power2.dts') |
| 559 | self.assertIn("Image '/binman': Alignment size 131 must be a power of " |
| 560 | "two", str(e.exception)) |
| 561 | |
| 562 | def testImagePadByte(self): |
| 563 | """Test that the image pad byte can be specified""" |
| 564 | data = self._DoReadFile('21_image_pad.dts') |
| 565 | self.assertEqual(U_BOOT_SPL_DATA + (chr(0xff) * 9) + U_BOOT_DATA, data) |
| 566 | |
| 567 | def testImageName(self): |
| 568 | """Test that image files can be named""" |
| 569 | retcode = self._DoTestFile('22_image_name.dts') |
| 570 | self.assertEqual(0, retcode) |
| 571 | image = control.images['image1'] |
| 572 | fname = tools.GetOutputFilename('test-name') |
| 573 | self.assertTrue(os.path.exists(fname)) |
| 574 | |
| 575 | image = control.images['image2'] |
| 576 | fname = tools.GetOutputFilename('test-name.xx') |
| 577 | self.assertTrue(os.path.exists(fname)) |
| 578 | |
| 579 | def testBlobFilename(self): |
| 580 | """Test that generic blobs can be provided by filename""" |
| 581 | data = self._DoReadFile('23_blob.dts') |
| 582 | self.assertEqual(BLOB_DATA, data) |
| 583 | |
| 584 | def testPackSorted(self): |
| 585 | """Test that entries can be sorted""" |
| 586 | data = self._DoReadFile('24_sorted.dts') |
| 587 | self.assertEqual(chr(0) * 5 + U_BOOT_SPL_DATA + chr(0) * 2 + |
| 588 | U_BOOT_DATA, data) |
| 589 | |
| 590 | def testPackZeroPosition(self): |
| 591 | """Test that an entry at position 0 is not given a new position""" |
| 592 | with self.assertRaises(ValueError) as e: |
| 593 | self._DoTestFile('25_pack_zero_size.dts') |
| 594 | self.assertIn("Node '/binman/u-boot-spl': Position 0x0 (0) overlaps " |
| 595 | "with previous entry '/binman/u-boot' ending at 0x4 (4)", |
| 596 | str(e.exception)) |
| 597 | |
| 598 | def testPackUbootDtb(self): |
| 599 | """Test that a device tree can be added to U-Boot""" |
| 600 | data = self._DoReadFile('26_pack_u_boot_dtb.dts') |
| 601 | self.assertEqual(U_BOOT_NODTB_DATA + U_BOOT_DTB_DATA, data) |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 602 | |
| 603 | def testPackX86RomNoSize(self): |
| 604 | """Test that the end-at-4gb property requires a size property""" |
| 605 | with self.assertRaises(ValueError) as e: |
| 606 | self._DoTestFile('27_pack_4gb_no_size.dts') |
| 607 | self.assertIn("Image '/binman': Image size must be provided when " |
| 608 | "using end-at-4gb", str(e.exception)) |
| 609 | |
| 610 | def testPackX86RomOutside(self): |
| 611 | """Test that the end-at-4gb property checks for position boundaries""" |
| 612 | with self.assertRaises(ValueError) as e: |
| 613 | self._DoTestFile('28_pack_4gb_outside.dts') |
| 614 | self.assertIn("Node '/binman/u-boot': Position 0x0 (0) is outside " |
| 615 | "the image starting at 0xfffffff0 (4294967280)", |
| 616 | str(e.exception)) |
| 617 | |
| 618 | def testPackX86Rom(self): |
| 619 | """Test that a basic x86 ROM can be created""" |
| 620 | data = self._DoReadFile('29_x86-rom.dts') |
| 621 | self.assertEqual(U_BOOT_DATA + chr(0) * 3 + U_BOOT_SPL_DATA + |
| 622 | chr(0) * 6, data) |
| 623 | |
| 624 | def testPackX86RomMeNoDesc(self): |
| 625 | """Test that an invalid Intel descriptor entry is detected""" |
| 626 | TestFunctional._MakeInputFile('descriptor.bin', '') |
| 627 | with self.assertRaises(ValueError) as e: |
| 628 | self._DoTestFile('31_x86-rom-me.dts') |
| 629 | self.assertIn("Node '/binman/intel-descriptor': Cannot find FD " |
| 630 | "signature", str(e.exception)) |
| 631 | |
| 632 | def testPackX86RomBadDesc(self): |
| 633 | """Test that the Intel requires a descriptor entry""" |
| 634 | with self.assertRaises(ValueError) as e: |
| 635 | self._DoTestFile('30_x86-rom-me-no-desc.dts') |
| 636 | self.assertIn("Node '/binman/intel-me': No position set with " |
| 637 | "pos-unset: should another entry provide this correct " |
| 638 | "position?", str(e.exception)) |
| 639 | |
| 640 | def testPackX86RomMe(self): |
| 641 | """Test that an x86 ROM with an ME region can be created""" |
| 642 | data = self._DoReadFile('31_x86-rom-me.dts') |
| 643 | self.assertEqual(ME_DATA, data[0x1000:0x1000 + len(ME_DATA)]) |
| 644 | |
| 645 | def testPackVga(self): |
| 646 | """Test that an image with a VGA binary can be created""" |
| 647 | data = self._DoReadFile('32_intel-vga.dts') |
| 648 | self.assertEqual(VGA_DATA, data[:len(VGA_DATA)]) |
| 649 | |
| 650 | def testPackStart16(self): |
| 651 | """Test that an image with an x86 start16 region can be created""" |
| 652 | data = self._DoReadFile('33_x86-start16.dts') |
| 653 | self.assertEqual(X86_START16_DATA, data[:len(X86_START16_DATA)]) |
| 654 | |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 655 | def _RunMicrocodeTest(self, dts_fname, nodtb_data): |
| 656 | data = self._DoReadFile(dts_fname, True) |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 657 | |
| 658 | # Now check the device tree has no microcode |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 659 | second = data[len(nodtb_data):] |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 660 | fname = tools.GetOutputFilename('test.dtb') |
| 661 | with open(fname, 'wb') as fd: |
| 662 | fd.write(second) |
Simon Glass | ec3f378 | 2017-05-27 07:38:29 -0600 | [diff] [blame] | 663 | dtb = fdt.FdtScan(fname) |
| 664 | ucode = dtb.GetNode('/microcode') |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 665 | self.assertTrue(ucode) |
| 666 | for node in ucode.subnodes: |
| 667 | self.assertFalse(node.props.get('data')) |
| 668 | |
| 669 | fdt_len = self.GetFdtLen(second) |
| 670 | third = second[fdt_len:] |
| 671 | |
| 672 | # Check that the microcode appears immediately after the Fdt |
| 673 | # This matches the concatenation of the data properties in |
Simon Glass | 8772213 | 2017-11-12 21:52:26 -0700 | [diff] [blame] | 674 | # the /microcode/update@xxx nodes in 34_x86_ucode.dts. |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 675 | ucode_data = struct.pack('>4L', 0x12345678, 0x12345679, 0xabcd0000, |
| 676 | 0x78235609) |
| 677 | self.assertEqual(ucode_data, third[:len(ucode_data)]) |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 678 | ucode_pos = len(nodtb_data) + fdt_len |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 679 | |
| 680 | # Check that the microcode pointer was inserted. It should match the |
| 681 | # expected position and size |
| 682 | pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos, |
| 683 | len(ucode_data)) |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 684 | first = data[:len(nodtb_data)] |
| 685 | return first, pos_and_size |
| 686 | |
| 687 | def testPackUbootMicrocode(self): |
| 688 | """Test that x86 microcode can be handled correctly |
| 689 | |
| 690 | We expect to see the following in the image, in order: |
| 691 | u-boot-nodtb.bin with a microcode pointer inserted at the correct |
| 692 | place |
| 693 | u-boot.dtb with the microcode removed |
| 694 | the microcode |
| 695 | """ |
| 696 | first, pos_and_size = self._RunMicrocodeTest('34_x86_ucode.dts', |
| 697 | U_BOOT_NODTB_DATA) |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 698 | self.assertEqual('nodtb with microcode' + pos_and_size + |
| 699 | ' somewhere in here', first) |
| 700 | |
Simon Glass | 160a766 | 2017-05-27 07:38:26 -0600 | [diff] [blame] | 701 | def _RunPackUbootSingleMicrocode(self): |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 702 | """Test that x86 microcode can be handled correctly |
| 703 | |
| 704 | We expect to see the following in the image, in order: |
| 705 | u-boot-nodtb.bin with a microcode pointer inserted at the correct |
| 706 | place |
| 707 | u-boot.dtb with the microcode |
| 708 | an empty microcode region |
| 709 | """ |
| 710 | # We need the libfdt library to run this test since only that allows |
| 711 | # finding the offset of a property. This is required by |
| 712 | # Entry_u_boot_dtb_with_ucode.ObtainContents(). |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 713 | data = self._DoReadFile('35_x86_single_ucode.dts', True) |
| 714 | |
| 715 | second = data[len(U_BOOT_NODTB_DATA):] |
| 716 | |
| 717 | fdt_len = self.GetFdtLen(second) |
| 718 | third = second[fdt_len:] |
| 719 | second = second[:fdt_len] |
| 720 | |
Simon Glass | 160a766 | 2017-05-27 07:38:26 -0600 | [diff] [blame] | 721 | ucode_data = struct.pack('>2L', 0x12345678, 0x12345679) |
| 722 | self.assertIn(ucode_data, second) |
| 723 | ucode_pos = second.find(ucode_data) + len(U_BOOT_NODTB_DATA) |
Simon Glass | e0ff855 | 2016-11-25 20:15:53 -0700 | [diff] [blame] | 724 | |
Simon Glass | 160a766 | 2017-05-27 07:38:26 -0600 | [diff] [blame] | 725 | # Check that the microcode pointer was inserted. It should match the |
| 726 | # expected position and size |
| 727 | pos_and_size = struct.pack('<2L', 0xfffffe00 + ucode_pos, |
| 728 | len(ucode_data)) |
| 729 | first = data[:len(U_BOOT_NODTB_DATA)] |
| 730 | self.assertEqual('nodtb with microcode' + pos_and_size + |
| 731 | ' somewhere in here', first) |
Simon Glass | c49deb8 | 2016-11-25 20:15:54 -0700 | [diff] [blame] | 732 | |
Simon Glass | 75db086 | 2016-11-25 20:15:55 -0700 | [diff] [blame] | 733 | def testPackUbootSingleMicrocode(self): |
| 734 | """Test that x86 microcode can be handled correctly with fdt_normal. |
| 735 | """ |
Simon Glass | 160a766 | 2017-05-27 07:38:26 -0600 | [diff] [blame] | 736 | self._RunPackUbootSingleMicrocode() |
Simon Glass | 75db086 | 2016-11-25 20:15:55 -0700 | [diff] [blame] | 737 | |
Simon Glass | c49deb8 | 2016-11-25 20:15:54 -0700 | [diff] [blame] | 738 | def testUBootImg(self): |
| 739 | """Test that u-boot.img can be put in a file""" |
| 740 | data = self._DoReadFile('36_u_boot_img.dts') |
| 741 | self.assertEqual(U_BOOT_IMG_DATA, data) |
Simon Glass | 75db086 | 2016-11-25 20:15:55 -0700 | [diff] [blame] | 742 | |
| 743 | def testNoMicrocode(self): |
| 744 | """Test that a missing microcode region is detected""" |
| 745 | with self.assertRaises(ValueError) as e: |
| 746 | self._DoReadFile('37_x86_no_ucode.dts', True) |
| 747 | self.assertIn("Node '/binman/u-boot-dtb-with-ucode': No /microcode " |
| 748 | "node found in ", str(e.exception)) |
| 749 | |
| 750 | def testMicrocodeWithoutNode(self): |
| 751 | """Test that a missing u-boot-dtb-with-ucode node is detected""" |
| 752 | with self.assertRaises(ValueError) as e: |
| 753 | self._DoReadFile('38_x86_ucode_missing_node.dts', True) |
| 754 | self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find " |
| 755 | "microcode region u-boot-dtb-with-ucode", str(e.exception)) |
| 756 | |
| 757 | def testMicrocodeWithoutNode2(self): |
| 758 | """Test that a missing u-boot-ucode node is detected""" |
| 759 | with self.assertRaises(ValueError) as e: |
| 760 | self._DoReadFile('39_x86_ucode_missing_node2.dts', True) |
| 761 | self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot find " |
| 762 | "microcode region u-boot-ucode", str(e.exception)) |
| 763 | |
| 764 | def testMicrocodeWithoutPtrInElf(self): |
| 765 | """Test that a U-Boot binary without the microcode symbol is detected""" |
| 766 | # ELF file without a '_dt_ucode_base_size' symbol |
Simon Glass | 75db086 | 2016-11-25 20:15:55 -0700 | [diff] [blame] | 767 | try: |
| 768 | with open(self.TestFile('u_boot_no_ucode_ptr')) as fd: |
| 769 | TestFunctional._MakeInputFile('u-boot', fd.read()) |
| 770 | |
| 771 | with self.assertRaises(ValueError) as e: |
Simon Glass | 160a766 | 2017-05-27 07:38:26 -0600 | [diff] [blame] | 772 | self._RunPackUbootSingleMicrocode() |
Simon Glass | 75db086 | 2016-11-25 20:15:55 -0700 | [diff] [blame] | 773 | self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Cannot locate " |
| 774 | "_dt_ucode_base_size symbol in u-boot", str(e.exception)) |
| 775 | |
| 776 | finally: |
| 777 | # Put the original file back |
| 778 | with open(self.TestFile('u_boot_ucode_ptr')) as fd: |
| 779 | TestFunctional._MakeInputFile('u-boot', fd.read()) |
| 780 | |
| 781 | def testMicrocodeNotInImage(self): |
| 782 | """Test that microcode must be placed within the image""" |
| 783 | with self.assertRaises(ValueError) as e: |
| 784 | self._DoReadFile('40_x86_ucode_not_in_image.dts', True) |
| 785 | self.assertIn("Node '/binman/u-boot-with-ucode-ptr': Microcode " |
| 786 | "pointer _dt_ucode_base_size at fffffe14 is outside the " |
| 787 | "image ranging from 00000000 to 0000002e", str(e.exception)) |
| 788 | |
| 789 | def testWithoutMicrocode(self): |
| 790 | """Test that we can cope with an image without microcode (e.g. qemu)""" |
| 791 | with open(self.TestFile('u_boot_no_ucode_ptr')) as fd: |
| 792 | TestFunctional._MakeInputFile('u-boot', fd.read()) |
| 793 | data, dtb = self._DoReadFileDtb('44_x86_optional_ucode.dts', True) |
| 794 | |
| 795 | # Now check the device tree has no microcode |
| 796 | self.assertEqual(U_BOOT_NODTB_DATA, data[:len(U_BOOT_NODTB_DATA)]) |
| 797 | second = data[len(U_BOOT_NODTB_DATA):] |
| 798 | |
| 799 | fdt_len = self.GetFdtLen(second) |
| 800 | self.assertEqual(dtb, second[:fdt_len]) |
| 801 | |
| 802 | used_len = len(U_BOOT_NODTB_DATA) + fdt_len |
| 803 | third = data[used_len:] |
| 804 | self.assertEqual(chr(0) * (0x200 - used_len), third) |
| 805 | |
| 806 | def testUnknownPosSize(self): |
| 807 | """Test that microcode must be placed within the image""" |
| 808 | with self.assertRaises(ValueError) as e: |
| 809 | self._DoReadFile('41_unknown_pos_size.dts', True) |
| 810 | self.assertIn("Image '/binman': Unable to set pos/size for unknown " |
| 811 | "entry 'invalid-entry'", str(e.exception)) |
Simon Glass | da22909 | 2016-11-25 20:15:56 -0700 | [diff] [blame] | 812 | |
| 813 | def testPackFsp(self): |
| 814 | """Test that an image with a FSP binary can be created""" |
| 815 | data = self._DoReadFile('42_intel-fsp.dts') |
| 816 | self.assertEqual(FSP_DATA, data[:len(FSP_DATA)]) |
| 817 | |
| 818 | def testPackCmc(self): |
Bin Meng | 59ea8c2 | 2017-08-15 22:41:54 -0700 | [diff] [blame] | 819 | """Test that an image with a CMC binary can be created""" |
Simon Glass | da22909 | 2016-11-25 20:15:56 -0700 | [diff] [blame] | 820 | data = self._DoReadFile('43_intel-cmc.dts') |
| 821 | self.assertEqual(CMC_DATA, data[:len(CMC_DATA)]) |
Bin Meng | 59ea8c2 | 2017-08-15 22:41:54 -0700 | [diff] [blame] | 822 | |
| 823 | def testPackVbt(self): |
| 824 | """Test that an image with a VBT binary can be created""" |
| 825 | data = self._DoReadFile('46_intel-vbt.dts') |
| 826 | self.assertEqual(VBT_DATA, data[:len(VBT_DATA)]) |
Simon Glass | 9fc60b4 | 2017-11-12 21:52:22 -0700 | [diff] [blame] | 827 | |
Simon Glass | 5650984 | 2017-11-12 21:52:25 -0700 | [diff] [blame] | 828 | def testSplBssPad(self): |
| 829 | """Test that we can pad SPL's BSS with zeros""" |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 830 | # ELF file with a '__bss_size' symbol |
| 831 | with open(self.TestFile('bss_data')) as fd: |
| 832 | TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) |
Simon Glass | 5650984 | 2017-11-12 21:52:25 -0700 | [diff] [blame] | 833 | data = self._DoReadFile('47_spl_bss_pad.dts') |
| 834 | self.assertEqual(U_BOOT_SPL_DATA + (chr(0) * 10) + U_BOOT_DATA, data) |
| 835 | |
Simon Glass | 8772213 | 2017-11-12 21:52:26 -0700 | [diff] [blame] | 836 | def testPackStart16Spl(self): |
| 837 | """Test that an image with an x86 start16 region can be created""" |
| 838 | data = self._DoReadFile('48_x86-start16-spl.dts') |
| 839 | self.assertEqual(X86_START16_SPL_DATA, data[:len(X86_START16_SPL_DATA)]) |
| 840 | |
Simon Glass | 6b187df | 2017-11-12 21:52:27 -0700 | [diff] [blame^] | 841 | def testPackUbootSplMicrocode(self): |
| 842 | """Test that x86 microcode can be handled correctly in SPL |
| 843 | |
| 844 | We expect to see the following in the image, in order: |
| 845 | u-boot-spl-nodtb.bin with a microcode pointer inserted at the |
| 846 | correct place |
| 847 | u-boot.dtb with the microcode removed |
| 848 | the microcode |
| 849 | """ |
| 850 | # ELF file with a '_dt_ucode_base_size' symbol |
| 851 | with open(self.TestFile('u_boot_ucode_ptr')) as fd: |
| 852 | TestFunctional._MakeInputFile('spl/u-boot-spl', fd.read()) |
| 853 | first, pos_and_size = self._RunMicrocodeTest('49_x86_ucode_spl.dts', |
| 854 | U_BOOT_SPL_NODTB_DATA) |
| 855 | self.assertEqual('splnodtb with microc' + pos_and_size + |
| 856 | 'ter somewhere in here', first) |
| 857 | |
Simon Glass | 9fc60b4 | 2017-11-12 21:52:22 -0700 | [diff] [blame] | 858 | |
| 859 | if __name__ == "__main__": |
| 860 | unittest.main() |