[PATCH v14 6/8] bisect: add tests for the --no-checkout option.
From: Jon Seymour <hidden>
Date: 2016-06-15 22:51:43
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 | 70 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 70 insertions(+), 0 deletions(-)
diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index 9ae2de8..a1e0ddc 100755
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh@@ -616,6 +616,14 @@ 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 +638,66 @@ 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 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 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 HEAD && + git bisect bad HEAD && + check_same BROKEN_HASH5 HEAD && + git bisect bad 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 HEAD && + git bisect bad HEAD && + check_same BROKEN_HASH5 HEAD && + git bisect good 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 HEAD && + git bisect good HEAD && + check_same BROKEN_HASH8 HEAD && + git bisect good 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 eval ' +rc=1; +if git rev-list --objects HEAD >tmp.$$; then + git pack-objects --stdout >/dev/null < tmp.$$ && rc=0; +fi; +rm tmp.$$; +test \$rc -eq 0;' && + check_same BROKEN_HASH6 bisect/bad && + git bisect reset +" + test_done
--
1.7.6.353.gb3ae7e