1 files changed, 104 insertions, 0 deletions
diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
new file mode 100755
index 0000000000..03cdba5808
--- /dev/null
+++ b/t/t6030-bisect-porcelain.sh
@@ -0,0 +1,104 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Christian Couder
+#
+test_description='Tests git-bisect functionality'
+
+exec </dev/null
+
+. ./test-lib.sh
+
+add_line_into_file()
+{
+    _line=$1
+    _file=$2
+
+    if [ -f "$_file" ]; then
+        echo "$_line" >> $_file || return $?
+        MSG="Add <$_line> into <$_file>."
+    else
+        echo "$_line" > $_file || return $?
+        git add $_file || return $?
+        MSG="Create file <$_file> with <$_line> inside."
+    fi
+
+    test_tick
+    git-commit --quiet -m "$MSG" $_file
+}
+
+HASH1=
+HASH2=
+HASH3=
+HASH4=
+
+test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' '
+     add_line_into_file "1: Hello World" hello &&
+     HASH1=$(git rev-parse --verify HEAD) &&
+     add_line_into_file "2: A new day for git" hello &&
+     HASH2=$(git rev-parse --verify HEAD) &&
+     add_line_into_file "3: Another new day for git" hello &&
+     HASH3=$(git rev-parse --verify HEAD) &&
+     add_line_into_file "4: Ciao for now" hello &&
+     HASH4=$(git rev-parse --verify HEAD)
+'
+
+test_expect_success 'bisect starts with only one bad' '
+	git bisect reset &&
+	git bisect start &&
+	git bisect bad $HASH4 &&
+	git bisect next
+'
+
+test_expect_success 'bisect does not start with only one good' '
+	git bisect reset &&
+	git bisect start &&
+	git bisect good $HASH1 || return 1
+
+	if git bisect next
+	then
+		echo Oops, should have failed.
+		false
+	else
+		:
+	fi
+'
+
+test_expect_success 'bisect start with one bad and good' '
+	git bisect reset &&
+	git bisect start &&
+	git bisect good $HASH1 &&
+	git bisect bad $HASH4 &&
+	git bisect next
+'
+
+# We want to automatically find the commit that
+# introduced "Another" into hello.
+test_expect_success \
+    '"git bisect run" simple case' \
+    'echo "#"\!"/bin/sh" > test_script.sh &&
+     echo "grep Another hello > /dev/null" >> test_script.sh &&
+     echo "test \$? -ne 0" >> test_script.sh &&
+     chmod +x test_script.sh &&
+     git bisect start &&
+     git bisect good $HASH1 &&
+     git bisect bad $HASH4 &&
+     git bisect run ./test_script.sh > my_bisect_log.txt &&
+     grep "$HASH3 is first bad commit" my_bisect_log.txt &&
+     git bisect reset'
+
+# We want to automatically find the commit that
+# introduced "Ciao" into hello.
+test_expect_success \
+    '"git bisect run" with more complex "git bisect start"' \
+    'echo "#"\!"/bin/sh" > test_script.sh &&
+     echo "grep Ciao hello > /dev/null" >> test_script.sh &&
+     echo "test \$? -ne 0" >> test_script.sh &&
+     chmod +x test_script.sh &&
+     git bisect start $HASH4 $HASH1 &&
+     git bisect run ./test_script.sh > my_bisect_log.txt &&
+     grep "$HASH4 is first bad commit" my_bisect_log.txt &&
+     git bisect reset'
+
+#
+#
+test_done