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binman: Add compression tests

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Add common test functions to test all supported compressions.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Stefan Herbrechtsmeier 2022-08-19 16:25:32 +02:00 committed by Simon Glass
parent c3665a896e
commit da1af35c2f
1 changed files with 26 additions and 0 deletions
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26
tools/binman/ftest.py
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@ -5863,6 +5863,32 @@ fdt fdtmap Extract the devicetree blob from the fdtmap
self._DoTestFile('237_compress_dtb_invalid.dts')
self.assertIn("Unknown algorithm 'invalid'", str(e.exception))
def testCompUtilCompressions(self):
"""Test compression algorithms"""
for bintool in self.comp_bintools.values():
self._CheckBintool(bintool)
data = bintool.compress(COMPRESS_DATA)
self.assertNotEqual(COMPRESS_DATA, data)
orig = bintool.decompress(data)
self.assertEquals(COMPRESS_DATA, orig)
def testCompUtilVersions(self):
"""Test tool version of compression algorithms"""
for bintool in self.comp_bintools.values():
self._CheckBintool(bintool)
version = bintool.version()
self.assertRegex(version, '^v?[0-9]+[0-9.]*')
def testCompUtilPadding(self):
"""Test padding of compression algorithms"""
for bintool in self.comp_bintools.values():
self._CheckBintool(bintool)
data = bintool.compress(COMPRESS_DATA)
self.assertNotEqual(COMPRESS_DATA, data)
data += tools.get_bytes(0, 64)
orig = bintool.decompress(data)
self.assertEquals(COMPRESS_DATA, orig)
if __name__ == "__main__":
unittest.main()