( )⚙ D2600 tests: prevent enormous output spew in test-lfs-largefiles.t

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Differential D2600

tests: prevent enormous output spew in test-lfs-largefiles.t
ClosedPublic

Authored by durin42 on Mar 3 2018, 2:54 PM.

Details

Reviewers
pulkit
Group Reviewers
hg-reviewers
Commits
rHG9318babff83b: tests: prevent enormous output spew in test-lfs-largefiles.t
Summary

This test currently fails on Python 3, but in a super-slow way. Adding
this head invocation costs us nothing, but will prevent failures in
this area from being super expensive.

Diff Detail

Repository
rHG Mercurial
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

durin42 created this revision.Mar 3 2018, 2:54 PM
pulkit accepted this revision.Mar 3 2018, 2:59 PM
Closed by commit rHG9318babff83b: tests: prevent enormous output spew in test-lfs-largefiles.t (authored by durin42). · Explain WhyMar 3 2018, 3:06 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mtests/test-lfs-largefiles.t (5 lines)

Diff 6454

tests/test-lfs-largefiles.t

x-is-binary 0 x-is-binary 0
$ hg debugdata lfs.bin 3 $ hg debugdata lfs.bin 3
abort: invalid revision identifier 3 abort: invalid revision identifier 3
[255] [255]
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.
$ hg diff -r 2:3 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
time to print.
$ hg diff -r 2:3 | head -n 20
$ hg diff -r 2:6 $ hg diff -r 2:6
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