mercurial/cffi/bdiffbuild.py
author Pierre-Yves David <pierre-yves.david@octobus.net>
Fri, 21 Jan 2022 19:57:47 +0100
changeset 48664 009e86022a9d
parent 43432 53607fd3ec6c
child 48966 6000f5b25c9b
permissions -rw-r--r--
test-http-bad-server: use the new pattern-reading for a test-case This test case is now less sensitive to change of unrelated bits of the client/server exchange. Since this introduce some churn in the output, we do it independently for each test cases. This patch is the last of such changes, for both sent and recv cases. Differential Revision: https://phab.mercurial-scm.org/D12073
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from __future__ import absolute_import
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import cffi
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import os
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ffi = cffi.FFI()
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with open(
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    os.path.join(os.path.join(os.path.dirname(__file__), '..'), 'bdiff.c')
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) as f:
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    ffi.set_source(
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        "mercurial.cffi._bdiff", f.read(), include_dirs=['mercurial']
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    )
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ffi.cdef(
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    """
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struct bdiff_line {
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    int hash, n, e;
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    ssize_t len;
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    const char *l;
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};
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struct bdiff_hunk;
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struct bdiff_hunk {
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    int a1, a2, b1, b2;
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    struct bdiff_hunk *next;
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};
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int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr);
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int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn,
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    struct bdiff_hunk *base);
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void bdiff_freehunks(struct bdiff_hunk *l);
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void free(void*);
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"""
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)
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if __name__ == '__main__':
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    ffi.compile()