Mercurial > hg
annotate tests/test-bdiff.py @ 22859:513c0ba61db8
addset: do lazy sorting
The previous implementation was consuming the whole revset when asked for any
sort. The addset class is now doing lazy sorting like all other smarset classes.
This has no significant impact in the benchmark as-is. But this is important
to later change.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Thu, 09 Oct 2014 20:15:41 -0700 |
parents | eeac5e179243 |
children | 2e54aaa65afc |
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8656 | 1 import struct |
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2 from mercurial import bdiff, mpatch |
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3 |
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4 def test1(a, b): |
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5 d = bdiff.bdiff(a, b) |
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6 c = a |
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7 if d: |
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8 c = mpatch.patches(a, [d]) |
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9 if c != b: |
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10 print "***", repr(a), repr(b) |
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11 print "bad:" |
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12 print repr(c)[:200] |
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13 print repr(d) |
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14 |
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15 def test(a, b): |
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16 print "***", repr(a), repr(b) |
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17 test1(a, b) |
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18 test1(b, a) |
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19 |
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20 test("a\nc\n\n\n\n", "a\nb\n\n\n") |
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21 test("a\nb\nc\n", "a\nc\n") |
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22 test("", "") |
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23 test("a\nb\nc", "a\nb\nc") |
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24 test("a\nb\nc\nd\n", "a\nd\n") |
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25 test("a\nb\nc\nd\n", "a\nc\ne\n") |
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26 test("a\nb\nc\n", "a\nc\n") |
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27 test("a\n", "c\na\nb\n") |
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28 test("a\n", "") |
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29 test("a\n", "b\nc\n") |
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30 test("a\n", "c\na\n") |
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31 test("", "adjfkjdjksdhfksj") |
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32 test("", "ab") |
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33 test("", "abc") |
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34 test("a", "a") |
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35 test("ab", "ab") |
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36 test("abc", "abc") |
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37 test("a\n", "a\n") |
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38 test("a\nb", "a\nb") |
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39 |
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40 #issue1295 |
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41 def showdiff(a, b): |
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42 bin = bdiff.bdiff(a, b) |
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43 pos = 0 |
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44 while pos < len(bin): |
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45 p1, p2, l = struct.unpack(">lll", bin[pos:pos + 12]) |
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46 pos += 12 |
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47 print p1, p2, repr(bin[pos:pos + l]) |
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48 pos += l |
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49 showdiff("x\n\nx\n\nx\n\nx\n\nz\n", "x\n\nx\n\ny\n\nx\n\nx\n\nz\n") |
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50 showdiff("x\n\nx\n\nx\n\nx\n\nz\n", "x\n\nx\n\ny\n\nx\n\ny\n\nx\n\nz\n") |
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51 |
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52 print "done" |
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53 |
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54 def testfixws(a, b, allws): |
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55 c = bdiff.fixws(a, allws) |
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56 if c != b: |
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57 print "*** fixws", repr(a), repr(b), allws |
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58 print "got:" |
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59 print repr(c) |
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60 |
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61 testfixws(" \ta\r b\t\n", "ab\n", 1) |
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62 testfixws(" \ta\r b\t\n", " a b\n", 0) |
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63 testfixws("", "", 1) |
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64 testfixws("", "", 0) |
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65 |
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66 print "done" |