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import os
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import unittest
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from system_tests import BT
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def get_valid_files(data_dir):
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"""return a list of files inside 'data_dir' that exiv2 can run over without error"""
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# we only include the below extensions because the folder has sooooo many
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# other files that we don't want to run exiv2 over.
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valid_extensions = [
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".avif",
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".cr3",
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".crw",
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".dng",
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".eps",
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".exv",
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".heic",
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".hif",
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".jp2",
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".jpg",
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".jxl",
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".pgf",
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".png",
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".psd",
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".raf",
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".tif",
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".tiff",
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".webp",
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".xmp",
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".mp4",
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".asf",
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".avi",
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".mkv",
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".wav",
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".mov"
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]
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excludes = [
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# all of the below files are excluded because they throw a utf-8 decoding
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# error and I did not yet have the patience to deal with that.
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"issue_1881_coverage.jpg",
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"test_issue_ghsa_mv9g_fxh2_m49m.crw",
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"issue_1827_poc.crw",
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"iptc-psAPP13s-wIPTCs-psAPP13s-wIPTCs.jpg",
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"issue_ghsa_8949_hhfh_j7rj_poc.jp2",
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"exiv2-bug444.jpg",
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"issue_1847_poc.jpg",
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"table.jpg",
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"issue_1830_poc.tiff",
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"issue_1530_poc.crw",
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"issue_ghsa_pvjp_m4f6_q984_poc.exv",
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"iptc-psAPP13s-noIPTC-psAPP13s-wIPTC.jpg",
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"issue_1530_poc.exv",
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"exiv2-bug501.jpg",
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"smiley1.jpg",
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"imagemagick.pgf",
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"iptc-psAPP13s-wIPTC-psAPP13s-noIPTC.jpg",
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"Reagan.jp2",
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"issue_ghsa_8949_hhfh_j7rj_poc.exv",
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"exiv2-bug495.jpg",
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"issue_1920_poc.tiff",
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"issue_2190_poc.jp2",
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# non-zero return code files, most of them are security POC so we don't
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# really need to worry about them here
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"issue_2340_poc.mp4",
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"issue_2345_poc.mp4",
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"issue_2366_poc.mp4",
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"issue_2376_poc.mp4",
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"issue_2377_poc.mp4",
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"issue_2383_poc.mp4",
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"issue_2393_poc.mp4",
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"issue_2423_poc.mp4",
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"issue_2427_poc.jpg",
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"2018-01-09-exiv2-crash-001.tiff",
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"cve_2017_1000126_stack-oob-read.webp",
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"exiv2-bug1247.jpg",
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"exiv2-bug841.png",
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"h02.psd",
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"issue_1097_poc.crw",
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"issue_1793_poc.heic",
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"issue_1812_poc.jp2",
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"issue_1841_poc.webp",
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"issue_428_poc1.png",
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"issue_428_poc2.png",
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"issue_428_poc3.png",
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"issue_428_poc4.png",
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"issue_428_poc5.png",
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"issue_428_poc6.png",
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"issue_428_poc7.png",
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"issue_428_poc8.png",
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"issue_712_poc.tif",
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"issue_789_poc1.png",
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"issue_790_poc2.png",
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"issue_791_poc1.webp",
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"issue_828_poc.png",
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"issue_841_poc.crw",
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"issue_843_poc.crw",
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"issue_845_poc.png",
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"issue_847_poc.pgf",
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"issue_853_poc.jpg",
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"issue_855_poc.psd",
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"issue_857_coverage.raf",
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"issue_857_poc.raf",
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"issue_869_poc.png",
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"issue_960.poc.webp",
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"issue_2160_poc.jpg",
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"issue_2178_poc.jp2",
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"issue_2268_poc.jp2",
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"issue_2270_poc.webp",
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"issue_2320_poc.jpg",
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"issue_2339_poc.tiff",
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"issue_2352_poc.jpg",
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"issue_2385_poc.tiff",
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"issue_ghsa_583f_w9pm_99r2_poc.jp2",
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"issue_ghsa_7569_phvm_vwc2_poc.jp2",
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"issue_ghsa_mxw9_qx4c_6m8v_poc.jp2",
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"pocIssue283.jpg",
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"poc_1522.jp2",
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"xmpsdk.xmp",
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# large file that creates 11Mb of output so let's exclude it
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"ReaganLargeTiff.tiff",
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# files that don't create any output
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"exiv2-empty.jpg",
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"exiv2-bug836.eps",
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"1343_empty.png",
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"issue_2027_poc.jpg",
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"issue_1815_poc.jpg",
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"exiv2.dc.dwc.i18n.jpg",
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"exiv2-bug1137.jpg",
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"issue_1833_poc.jpg",
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"exiv2-bug480.jpg",
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"issue_1934_poc4-thumb_ref.jpg",
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"heic.heic",
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"issue_1817_poc.png",
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"issue_ghsa_mvc4_g5pv_4qqq_poc.jpg",
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"issue_1881_poc.jpg",
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"issue_1934_poc1-thumb.jpg",
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"iptc-noAPP13.jpg",
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"1343_comment.png",
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"issue_ghsa_9jh3_fcc3_g6hv_poc.jpg",
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"Reagan2.jp2",
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"relax.jp2",
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# has a warning that includes absolute paths and I don't want to go
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# through the trouble of cleaning the output for a single broken file
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"issue_1845_poc.jp2",
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# fails with different error messages inside xmpsdk on win/macos than
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# on linux it's a poc file from a fuzzing test so let's just skip them
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"issue_1901_poc1.xmp",
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"issue_1901_poc2.xmp",
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"issue_1901_poc3.xmp",
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"issue_1901_poc4.xmp",
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"issue_1954_poc.xmp",
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# this test file actually contains some eixf info, but windows has
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# different output let's try and fix this later
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"exiv2-bug1044.tif",
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"issue_2403_poc.exv",
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]
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file_paths = [
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os.path.join(data_dir, f) for f in os.listdir(data_dir) if f not in excludes
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]
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return [
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f
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for f in file_paths
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if os.path.isfile(os.path.join(data_dir, f))
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and os.path.splitext(f)[1] in valid_extensions
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]
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# create an empty TestCase to which we will programmatically add one test for
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# each discovered file in exiv_dir/test/data/
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class TestAllFiles(unittest.TestCase):
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def setUp(self):
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BT.Config.init()
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def tearDown(self):
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pass
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all_files = get_valid_files(BT.Config.data_dir)
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def make_test_function(filename):
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"""given a filename, create a function which runs an exiv2 test against a reference file"""
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def test_func(self):
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out = BT.Output()
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out += BT.Executer("exiv2 -Pkycvt " + filename)
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BT.reportTest(os.path.basename(filename), out)
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return test_func
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# for each file we create a test function with `make_test_function` and then
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# assign it as a member function to our TestCase
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for f in all_files:
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testname = os.path.basename(f)
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setattr(TestAllFiles, testname + "_test", make_test_function(f))
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