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Additional merge-base tests (revised)
author
A Large Angry SCM
<gitzilla@gmail.com>
Wed, 5 Jul 2006 00:35:20 +0000
(17:35 -0700)
committer
Junio C Hamano
<junkio@cox.net>
Sun, 9 Jul 2006 10:38:12 +0000
(
03:38
-0700)
Signed-off-by: A Large Angry SCM <gitzilla@gmail.com>
t/t6010-merge-base.sh
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diff --git
a/t/t6010-merge-base.sh
b/t/t6010-merge-base.sh
index 1dce123aecd0baa4bbcf122b9a91c478d6e2ef53..b15920b8521fce8c483fa54880de7eb599c87f1c 100755
(executable)
--- a/
t/t6010-merge-base.sh
+++ b/
t/t6010-merge-base.sh
@@
-44,6
+44,43
@@
A=$(doit 1 A $B)
G=$(doit 7 G $B $E)
H=$(doit 8 H $A $F)
G=$(doit 7 G $B $E)
H=$(doit 8 H $A $F)
+# Setup for second test to demonstrate that relying on timestamps in a
+# distributed SCM to provide a _consistent_ partial ordering of commits
+# leads to insanity.
+#
+# Relative
+# Structure timestamps
+#
+# PL PR +4 +4
+# / \/ \ / \/ \
+# L2 C2 R2 +3 -1 +3
+# | | | | | |
+# L1 C1 R1 +2 -2 +2
+# | | | | | |
+# L0 C0 R0 +1 -3 +1
+# \ | / \ | /
+# S 0
+#
+# The left and right chains of commits can be of any length and complexity as
+# long as all of the timestamps are greater than that of S.
+
+S=$(doit 0 S)
+
+C0=$(doit -3 C0 $S)
+C1=$(doit -2 C1 $C0)
+C2=$(doit -1 C2 $C1)
+
+L0=$(doit 1 L0 $S)
+L1=$(doit 2 L1 $L0)
+L2=$(doit 3 L2 $L1)
+
+R0=$(doit 1 R0 $S)
+R1=$(doit 2 R1 $R0)
+R2=$(doit 3 R2 $R1)
+
+PL=$(doit 4 PL $L2 $C2)
+PR=$(doit 4 PR $C2 $R2)
+
test_expect_success 'compute merge-base (single)' \
'MB=$(git-merge-base G H) &&
expr "$(git-name-rev "$MB")" : "[0-9a-f]* tags/B"'
test_expect_success 'compute merge-base (single)' \
'MB=$(git-merge-base G H) &&
expr "$(git-name-rev "$MB")" : "[0-9a-f]* tags/B"'
@@
-56,4
+93,12
@@
test_expect_success 'compute merge-base with show-branch' \
'MB=$(git-show-branch --merge-base G H) &&
expr "$(git-name-rev "$MB")" : "[0-9a-f]* tags/B"'
'MB=$(git-show-branch --merge-base G H) &&
expr "$(git-name-rev "$MB")" : "[0-9a-f]* tags/B"'
+test_expect_success 'compute merge-base (single)' \
+ 'MB=$(git-merge-base PL PR) &&
+ expr "$(git-name-rev "$MB")" : "[0-9a-f]* tags/C2"'
+
+test_expect_success 'compute merge-base (all)' \
+ 'MB=$(git-merge-base --all PL PR) &&
+ expr "$(git-name-rev "$MB")" : "[0-9a-f]* tags/C2"'
+
test_done
test_done