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-rwxr-xr-xt/t6030-bisect-porcelain.sh18
1 files changed, 18 insertions, 0 deletions
diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index a66c4b89bc..b886529e59 100755
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh
@@ -448,6 +448,24 @@ test_expect_success 'many merge bases creation' '
grep "$SIDE_HASH5" merge_bases.txt
'
+# We want to automatically find the merge that
+# added "line" into hello.
+test_expect_success '"git bisect run --first-parent" simple case' '
+ git rev-list --first-parent $B_HASH ^$HASH4 >first_parent_chain.txt &&
+ write_script test_script.sh <<-\EOF &&
+ grep $(git rev-parse HEAD) first_parent_chain.txt || exit -1
+ ! grep line hello >/dev/null
+ EOF
+ git bisect start --first-parent &&
+ test_path_is_file ".git/BISECT_FIRST_PARENT" &&
+ git bisect good $HASH4 &&
+ git bisect bad $B_HASH &&
+ git bisect run ./test_script.sh >my_bisect_log.txt &&
+ grep "$B_HASH is the first bad commit" my_bisect_log.txt &&
+ git bisect reset &&
+ test_path_is_missing .git/BISECT_FIRST_PARENT
+'
+
test_expect_success 'good merge bases when good and bad are siblings' '
git bisect start "$B_HASH" "$A_HASH" > my_bisect_log.txt &&
test_i18ngrep "merge base must be tested" my_bisect_log.txt &&