Use fuzzed data for all git.Blob arguments · gitpython-developers/GitPython@6823e45 · GitHub

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Commit 6823e45

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DaveLak

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Use fuzzed data for all git.Blob arguments

This increases the edges reached by the fuzzer, making for a more effective test with higher coverage.

1 parent 48abb1c commit 6823e45
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+11-7Lines changed: 11 additions & 7 deletions

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• fuzzing/fuzz-targets
  • fuzz_blob.py

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‎fuzzing/fuzz-targets/fuzz_blob.py‎

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+11-7Lines changed: 11 additions & 7 deletions

Original file line number	Diff line number	Diff line change
@@ -16,13 +16,17 @@ def TestOneInput(data):
16	16
17	17	with tempfile.TemporaryDirectory() as temp_dir:
18	18	repo = git.Repo.init(path=temp_dir)
19		- blob = git.Blob(
20		- repo,
21		- **{
22		- "binsha": git.Blob.NULL_BIN_SHA,
23		- "path": fdp.ConsumeUnicodeNoSurrogates(fdp.remaining_bytes()),
24		- },
25		- )
	19	+ binsha = fdp.ConsumeBytes(20)
	20	+ mode = fdp.ConsumeInt(fdp.ConsumeIntInRange(0, fdp.remaining_bytes()))
	21	+ path = fdp.ConsumeUnicodeNoSurrogates(fdp.remaining_bytes())
	22	+
	23	+ try:
	24	+ blob = git.Blob(repo, binsha, mode, path)
	25	+ except AssertionError as e:
	26	+ if "Require 20 byte binary sha, got" in str(e):
	27	+ return -1
	28	+ else:
	29	+ raise e
26	30
27	31	_ = blob.mime_type
28	32

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