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author | brian m. carlson <sandals@crustytoothpaste.net> | 2018-05-13 02:24:11 +0000 |
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committer | Junio C Hamano <gitster@pobox.com> | 2018-05-14 11:02:00 +0900 |
commit | d16ab63429ba7278a2ec6cd5a5905875982242eb (patch) | |
tree | 32af1f93de0b9fa9b259008b5d5bd2033fc40e97 | |
parent | The fifth batch for 2.18 (diff) | |
download | tgif-d16ab63429ba7278a2ec6cd5a5905875982242eb.tar.xz |
t/test-lib: add an SHA1 prerequisite
There are some basic tests in our codebase that test that we get fixed
SHA-1 values. These are valuable because they make sure that our SHA-1
implementation is free of bugs, but obviously these tests will fail with
a different hash.
There are also tests which intentionally produce objects that have
collisions when truncated to a certain length to test our handling of
these cases. These tests, too, will fail with a different hash.
Add an SHA1 prerequisite to annotate both of these types of tests and
disable them when we're using a different hash. In the future, we will
create versions of these tests which handle both SHA-1 and NewHash.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r-- | t/test-lib.sh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh index ea2bbaaa7a..fce728d2ea 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -1212,3 +1212,10 @@ test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit' test_lazy_prereq CURL ' curl --version ' + +# SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests +# which will not work with other hash algorithms and tests that work but don't +# test anything meaningful (e.g. special values which cause short collisions). +test_lazy_prereq SHA1 ' + test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 +' |