( )⚙ D11780 tests: add missing `head` for when things go wrong

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Differential D11780

tests: add missing `head` for when things go wrong
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Authored by marmoute on Nov 24 2021, 6:11 AM.

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Reviewers
Alphare
Group Reviewers
hg-reviewers
Commits
rHGad5a64473840: tests: add missing `head` for when things go wrong
Summary

See comment above the changed line, you can get a millions of line of output in
case of failure. When don't need to have them all.

Diff Detail

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rHG Mercurial
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Event Timeline

marmoute created this revision.Nov 24 2021, 6:11 AM
Alphare accepted this revision.Nov 24 2021, 8:00 AM
Alphare added a subscriber: Alphare.

I was sure I actually had this submitted somewhere... but apparently not.

This revision is now accepted and ready to land.Nov 24 2021, 8:00 AM
marmoute edited the summary of this revision. (Show Details)Nov 30 2021, 6:53 PM
Alphare added a commit: rHGad5a64473840: tests: add missing `head` for when things go wrong.Dec 1 2021, 10:20 AM
Closed by commit rHGad5a64473840: tests: add missing `head` for when things go wrong (authored by Alphare). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mtests/test-lfs-largefiles.t (2 lines)

Diff 31102

tests/test-lfs-largefiles.t

No diffs when comparing merge and p1 that kept p1's changes. Diff of lfs to No diffs when comparing merge and p1 that kept p1's changes. Diff of lfs to
largefiles no longer operates in standin files. largefiles no longer operates in standin files.
This `head -n 20` looks dumb (since we expect no output), but if something This `head -n 20` looks dumb (since we expect no output), but if something
breaks you can get 1048576 lines of +y in the output, which takes a looooooong breaks you can get 1048576 lines of +y in the output, which takes a looooooong
time to print. time to print.
$ hg diff -r 2:3 | head -n 20 $ hg diff -r 2:3 | head -n 20
$ hg diff -r 2:6 $ hg diff -r 2:6 | head -n 20
diff -r e989d0fa3764 -r 752e3a0d8488 large.bin diff -r e989d0fa3764 -r 752e3a0d8488 large.bin
--- a/large.bin Thu Jan 01 00:00:00 1970 +0000 --- a/large.bin Thu Jan 01 00:00:00 1970 +0000
+++ b/large.bin Thu Jan 01 00:00:00 1970 +0000 +++ b/large.bin Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,1 @@ @@ -1,1 +1,1 @@
-below lfs threshold -below lfs threshold
+largefile +largefile
diff -r e989d0fa3764 -r 752e3a0d8488 lfs.bin diff -r e989d0fa3764 -r 752e3a0d8488 lfs.bin
--- a/lfs.bin Thu Jan 01 00:00:00 1970 +0000 --- a/lfs.bin Thu Jan 01 00:00:00 1970 +0000
+++ b/lfs.bin Thu Jan 01 00:00:00 1970 +0000 +++ b/lfs.bin Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +1,1 @@ @@ -1,1 +1,1 @@
-lfs above the lfs threshold for length 0000000000000 -lfs above the lfs threshold for length 0000000000000
+largefile above lfs threshold 0000000000000000000000 +largefile above lfs threshold 0000000000000000000000