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2021-07-25[Zucchini] Refactor Zucchini-gen in zucchini_io layer.Samuel Huang
This CL moves Zucchini-gen invocation code from zucchini_commands.cc (in target zucchini) to zucchini_integration.cc (in target zucchini_io) to clean up layering in Zucchini API, i.e.: - zucchini_lib: Operates on buffers only. - zucchini_io: Adds files interface, uses memory-mapped I/O. - zucchini: Stand-alone executable that parses command-line arguments. Other changes: - Rename zucchini_lib functions (zuchcini.h), to dedup names and emphasize that these functions operate on buffers: - GenerateEnsemble() -> GenerateBuffer(), - GenerateEnsembleWithImposedMatches() -> GenerateBufferImposed(), - GenerateRaw() -> GenerateBufferRaw(), - Apply() -> ApplyBuffer(). These renames only affect Zucchini and various tests. - Variable renames and parameter reordering in zucchini_integration.cc. - Remove '-dd' param in help text of Zucchini-detect (was never ported from Trunk, and has been recently deleted there as well). - Replace all base::File&& with base::File. - Miscellaneous cleanup for header include. - Update README.md. Change-Id: I835b80d4d3d7b291fa822a7a89dab225bf9171e9 Reviewed-on: https://chromium-review.googlesource.com/1105625 Reviewed-by: Samuel Huang <huangs@chromium.org> Reviewed-by: Greg Thompson <grt@chromium.org> Commit-Queue: Samuel Huang <huangs@chromium.org> Cr-Commit-Position: refs/heads/master@{#569274} NOKEYCHECK=True GitOrigin-RevId: 9f0f325d6e2595deb8d50c77e0464946f3bf1ec1
2021-07-23[Zucchini] Add "-keep" flag; remove redundnat CRC32 check.Samuel Huang
By defaulti, Zucchini deletes the output (patch or patched "new") file upon failure. The "-keep" debug flag overrides this behavior, so the bad output file can be examined. This CL adds the flag for Zucchini-gen and Zucchini-apply. This CL also removes a duplicated call to Ensemble::CheckOldFile(), which checks the CRC32 of the "old" file. This removal prevents redundant work and slightly speed up Zucchini-apply (by ~5%). Bug: 729154 Change-Id: I9ba8e9b00b7783661de06b39fae010761bedc6e6 Reviewed-on: https://chromium-review.googlesource.com/973746 Reviewed-by: agrieve <agrieve@chromium.org> Commit-Queue: Samuel Huang <huangs@chromium.org> Cr-Commit-Position: refs/heads/master@{#544786} NOKEYCHECK=True GitOrigin-RevId: 21879c3adbfbbf676e5ee28b9f0a19e60d104d80
2021-07-23[Zucchini]: Cleanup some issues found when merging to trunk.Calder Kitagawa
A few simple changes/typos that require correction which were detected when merging changes into trunk. Change-Id: Ib088ca4a1741e642e3d912d010e4e77ba5fb72b0 Reviewed-on: https://chromium-review.googlesource.com/962357 Commit-Queue: Calder Kitagawa <ckitagawa@google.com> Reviewed-by: Samuel Huang <huangs@chromium.org> Cr-Commit-Position: refs/heads/master@{#543155} NOKEYCHECK=True GitOrigin-RevId: 3135d7d1cb10ef7d7f94da864643da26ed5a9c84
2021-07-23[Zucchini] Move Zucchini from /chrome/installer/ to /components/.Samuel Huang
(Use "git log --follow" to see older revisions of files). /components/ is the most logical place to put Zucchini, which only depends on /base and /testing/gtest. This move also enables Zucchini to be used by the Component Updater. Details: - Move all files; run the following to change deps and guards: sed 's/chrome\/installer/components/' *.cc *.h -i sed 's/CHROME_INSTALLER/COMPONENTS/' *.cc *.h -i - Sorting works out pretty well! - Change all 'chrome/installer/zucchini' to 'components/zucchini' throughout other parts of the repo; sort if necessary. - Fix 6 'git cl lint' errors. - Change 1 Bind() usage to BindRepeated(). - Update OWNER. Bug: 729154 Change-Id: I50c5a7d411ea85f707b5994ab319dfb2a1acccf7 Reviewed-on: https://chromium-review.googlesource.com/954923 Reviewed-by: Greg Thompson <grt@chromium.org> Reviewed-by: Jochen Eisinger <jochen@chromium.org> Reviewed-by: Samuel Huang <huangs@chromium.org> Commit-Queue: Samuel Huang <huangs@chromium.org> Cr-Commit-Position: refs/heads/master@{#542857} NOKEYCHECK=True GitOrigin-RevId: 577ef6c435e8d43be6e3e60ccbcbd1881780f4ec