diff options
Diffstat (limited to 't/test-lib-functions.sh')
| -rw-r--r-- | t/test-lib-functions.sh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index c3d38aaccb..85385d2ede 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@ -1840,3 +1840,36 @@ test_region () { test_readlink () { perl -le 'print readlink($_) for @ARGV' "$@" } + +# Set mtime to a fixed "magic" timestamp in mid February 2009, before we +# run an operation that may or may not touch the file. If the file was +# touched, its timestamp will not accidentally have such an old timestamp, +# as long as your filesystem clock is reasonably correct. To verify the +# timestamp, follow up with test_is_magic_mtime. +# +# An optional increment to the magic timestamp may be specified as second +# argument. +test_set_magic_mtime () { + local inc=${2:-0} && + local mtime=$((1234567890 + $inc)) && + test-tool chmtime =$mtime "$1" && + test_is_magic_mtime "$1" $inc +} + +# Test whether the given file has the "magic" mtime set. This is meant to +# be used in combination with test_set_magic_mtime. +# +# An optional increment to the magic timestamp may be specified as second +# argument. Usually, this should be the same increment which was used for +# the associated test_set_magic_mtime. +test_is_magic_mtime () { + local inc=${2:-0} && + local mtime=$((1234567890 + $inc)) && + echo $mtime >.git/test-mtime-expect && + test-tool chmtime --get "$1" >.git/test-mtime-actual && + test_cmp .git/test-mtime-expect .git/test-mtime-actual + local ret=$? + rm -f .git/test-mtime-expect + rm -f .git/test-mtime-actual + return $ret +} |