[PATCH v16 6/7] bisect: add tests for the --no-checkout option.
From: Jon Seymour <hidden>
Date: 2016-06-15 22:51:44
Subsystem:
the rest · Maintainer:
Linus Torvalds
These tests verify that git-bisect --no-checkout can successfully bisect commit histories that reference damaged trees. Signed-off-by: Jon Seymour <redacted> --- t/t6030-bisect-porcelain.sh | 82 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 82 insertions(+), 0 deletions(-)
diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index 9ae2de8..113e1c5 100755
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh@@ -126,6 +126,18 @@ test_expect_success 'bisect reset removes packed refs' ' test -z "$(git for-each-ref "refs/heads/bisect")" ' +test_expect_success 'bisect reset removes bisect state after --no-checkout' ' + git bisect reset && + git bisect start --no-checkout && + git bisect good $HASH1 && + git bisect bad $HASH3 && + git bisect next && + git bisect reset && + test -z "$(git for-each-ref "refs/bisect/*")" && + test -z "$(git for-each-ref "refs/heads/bisect")" && + test -z "$(git for-each-ref "BISECT_HEAD")" +' + test_expect_success 'bisect start: back in good branch' ' git branch > branch.output && grep "* other" branch.output > /dev/null &&
@@ -616,6 +628,14 @@ cat > expected.missing-tree.default <<EOF fatal: unable to read tree 39f7e61a724187ab767d2e08442d9b6b9dab587d EOF +check_same() +{ + echo "Checking $1 is the same as $2" && + git rev-parse "$1" > expected.same && + git rev-parse "$2" > expected.actual && + test_cmp expected.same expected.actual +} + test_expect_success 'bisect fails if tree is broken on start commit' ' git bisect reset && test_must_fail git bisect start BROKEN_HASH7 BROKEN_HASH4 2>error.txt &&
@@ -630,4 +650,66 @@ test_expect_success 'bisect fails if tree is broken on trial commit' ' test_cmp expected.missing-tree.default error.txt ' +test_expect_success 'bisect: --no-checkout - start commit bad' ' + git bisect reset && + git bisect start BROKEN_HASH7 BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - trial commit bad' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - target before breakage' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect bad BISECT_HEAD && + check_same BROKEN_HASH5 BISECT_HEAD && + git bisect bad BISECT_HEAD && + check_same BROKEN_HASH5 bisect/bad && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - target in breakage' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect bad BISECT_HEAD && + check_same BROKEN_HASH5 BISECT_HEAD && + git bisect good BISECT_HEAD && + check_same BROKEN_HASH6 bisect/bad && + git bisect reset +' + +test_expect_success 'bisect: --no-checkout - target after breakage' ' + git bisect reset && + git bisect start broken BROKEN_HASH4 --no-checkout && + check_same BROKEN_HASH6 BISECT_HEAD && + git bisect good BISECT_HEAD && + check_same BROKEN_HASH8 BISECT_HEAD && + git bisect good BISECT_HEAD && + check_same BROKEN_HASH9 bisect/bad && + git bisect reset +' + +test_expect_success 'bisect: demonstrate identification of damage boundary' " + git bisect reset && + git checkout broken && + git bisect start broken master --no-checkout && + git bisect run sh -c ' + GOOD=$(git for-each-ref "--format=%(objectname)" refs/bisect/good-*) && + git rev-list --objects BISECT_HEAD --not $GOOD >tmp.$$ && + git pack-objects --stdout >/dev/null < tmp.$$ && + rc=$? + rm tmp.$$ + test \$rc = 0' && + check_same BROKEN_HASH6 bisect/bad && + git bisect reset +" + test_done
--
1.7.6.352.g172e