[PATCH 2 of 3] tests: add test showing tags cache drops filtered heads (issue4550)
Augie Fackler
raf at durin42.com
Wed Feb 25 08:37:13 CST 2015
On Tue, Feb 24, 2015 at 01:11:53AM -0800, Gregory Szorc wrote:
> # HG changeset patch
> # User Gregory Szorc <gregory.szorc at gmail.com>
> # Date 1424765284 28800
> # Tue Feb 24 00:08:04 2015 -0800
> # Branch stable
> # Node ID 7d72752b8da5bb2482e6eac47545a78ed3fff592
> # Parent 0051ab347e37bea44a875deb9045af5ef076cbfb
> tests: add test showing tags cache drops filtered heads (issue4550)
I'm going to queue these first two, but annotate the test that it's
currently broken. I'm not comfortable reviewing the last one in the
series.
>
> The tags cache can lose .hgtags filenode entries for filtered heads. Add
> a test demonstrating this (bad) behavior.
>
> diff --git a/tests/test-obsolete-tag-cache.t b/tests/test-obsolete-tag-cache.t
> new file mode 100644
> --- /dev/null
> +++ b/tests/test-obsolete-tag-cache.t
> @@ -0,0 +1,69 @@
> + $ cat >> $HGRCPATH << EOF
> + > [extensions]
> + > rebase=
> + >
> + > [experimental]
> + > evolution = createmarkers
> + > EOF
> +
> +Create a repo with some tags
> +
> + $ hg init repo
> + $ cd repo
> + $ echo initial > foo
> + $ hg -q commit -A -m initial
> + $ hg tag -m 'test tag' test1
> + $ echo first > first
> + $ hg -q commit -A -m first
> + $ hg tag -m 'test2 tag' test2
> + $ hg -q up -r 0
> + $ echo newhead > newhead
> + $ hg commit -A -m newhead
> + adding newhead
> + created new head
> +
> +Trigger tags cache population by doing something that accesses tags info
> +
> + $ hg log -G -T '{rev}:{node|short} {tags} {desc}\n'
> + @ 4:042eb6bfcc49 tip newhead
> + |
> + | o 3:c3cb30f2d2cd test2 tag
> + | |
> + | o 2:d75775ffbc6b test2 first
> + | |
> + | o 1:5f97d42da03f test tag
> + |/
> + o 0:55482a6fb4b1 test1 initial
> +
> +
> + $ cat .hg/cache/tags
> + 4 042eb6bfcc4909bad84a1cbf6eb1ddf0ab587d41
> + 3 c3cb30f2d2cd0aae008cc91a07876e3c5131fd22 b3bce87817fe7ac9dca2834366c1d7534c095cf1
> +
> + 55482a6fb4b1881fa8f746fd52cf6f096bb21c89 test1
> + d75775ffbc6bca1794d300f5571272879bd280da test2
> +
> +Create some hidden changesets via a rebase and trigger tags cache
> +repopulation
> +
> + $ hg -q rebase -s 1 -d 4
> + $ hg log -G -T '{rev}:{node|short} {tags} {desc}\n'
> + o 7:eb610439e10e tip test2 tag
> + |
> + o 6:7b4af00c3c83 first
> + |
> + o 5:43ac2a539b3c test tag
> + |
> + @ 4:042eb6bfcc49 newhead
> + |
> + o 0:55482a6fb4b1 test1 initial
> +
> +
> +.hgtags filenodes for hidden heads should be visible (issue4550)
> +
> + $ cat .hg/cache/tags
> + 7 eb610439e10e0c6b296f97b59624c2e24fc59e30 b3bce87817fe7ac9dca2834366c1d7534c095cf1
> +
> + 55482a6fb4b1881fa8f746fd52cf6f096bb21c89 test1
> + d75775ffbc6bca1794d300f5571272879bd280da test2
> +
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