# HG changeset patch # User Matt Mackall # Date 1285526689 18000 # Node ID e68cd3a9059947d963863bbfce86600d2fed58fc # Parent 4cce5194c307672da724edde6db92666611dc683 tests: unify test-patch-offset diff -r 4cce5194c307 -r e68cd3a90599 tests/test-patch-offset --- a/tests/test-patch-offset Sun Sep 26 13:44:49 2010 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,67 +0,0 @@ -#!/bin/sh - -cat > writepatterns.py < writepatterns.py < import sys + > + > path = sys.argv[1] + > patterns = sys.argv[2:] + > + > fp = file(path, 'wb') + > for pattern in patterns: + > count = int(pattern[0:-1]) + > char = pattern[-1] + '\n' + > fp.write(char*count) + > fp.close() + > EOF + +prepare repo + + $ hg init a + $ cd a + +These initial lines of Xs were not in the original file used to generate +the patch. So all the patch hunks need to be applied to a constant offset +within this file. If the offset isn't tracked then the hunks can be +applied to the wrong lines of this file. + + $ python ../writepatterns.py a 34X 10A 1B 10A 1C 10A 1B 10A 1D 10A 1B 10A 1E 10A 1B 10A + $ hg commit -Am adda + adding a + +This is a cleaner patch generated via diff +In this case it reproduces the problem when +the output of hg export does not +import patch + + $ hg import -v -m 'b' -d '2 0' - < --- a/a 2009-12-08 19:26:17.000000000 -0800 + > +++ b/a 2009-12-08 19:26:17.000000000 -0800 + > @@ -9,7 +9,7 @@ + > A + > A + > B + > -A + > +a + > A + > A + > A + > @@ -53,7 +53,7 @@ + > A + > A + > B + > -A + > +a + > A + > A + > A + > @@ -75,7 +75,7 @@ + > A + > A + > B + > -A + > +a + > A + > A + > A + > EOF + applying patch from stdin + patching file a + Hunk #1 succeeded at 43 (offset 34 lines). + Hunk #2 succeeded at 87 (offset 34 lines). + Hunk #3 succeeded at 109 (offset 34 lines). + a + +compare imported changes against reference file + + $ python ../writepatterns.py aref 34X 10A 1B 1a 9A 1C 10A 1B 10A 1D 10A 1B 1a 9A 1E 10A 1B 1a 9A + $ diff aref a