From b74d7efb108c9d3fd2d057b0c452583552a0577a Mon Sep 17 00:00:00 2001
From: Christian Couder <chriscool@tuxfamily.org>
Date: Sun, 29 Mar 2009 11:45:01 +0200
Subject: t6030: test bisecting with paths

This patch adds some tests to check that "git bisect" works fine when
passing paths to "git bisect start" to reduce the number of
bisection steps.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t6030-bisect-porcelain.sh | 60 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

(limited to 't')

diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index 052a6c90f5..54b7ea6505 100755
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh
@@ -506,6 +506,66 @@ test_expect_success 'optimized merge base checks' '
 	unset GIT_TRACE
 '
 
+# This creates another side branch called "parallel" with some files
+# in some directories, to test bisecting with paths.
+#
+# We should have the following:
+#
+#    P1-P2-P3-P4-P5-P6-P7
+#   /        /        /
+# H1-H2-H3-H4-H5-H6-H7
+#            \  \     \
+#             S5-A     \
+#              \        \
+#               S6-S7----B
+#
+test_expect_success '"parallel" side branch creation' '
+	git bisect reset &&
+	git checkout -b parallel $HASH1 &&
+	mkdir dir1 dir2 &&
+	add_line_into_file "1(para): line 1 on parallel branch" dir1/file1 &&
+	PARA_HASH1=$(git rev-parse --verify HEAD) &&
+	add_line_into_file "2(para): line 2 on parallel branch" dir2/file2 &&
+	PARA_HASH2=$(git rev-parse --verify HEAD) &&
+	add_line_into_file "3(para): line 3 on parallel branch" dir2/file3 &&
+	PARA_HASH3=$(git rev-parse --verify HEAD)
+	git merge -m "merge HASH4 and PARA_HASH3" "$HASH4" &&
+	PARA_HASH4=$(git rev-parse --verify HEAD)
+	add_line_into_file "5(para): add line on parallel branch" dir1/file1 &&
+	PARA_HASH5=$(git rev-parse --verify HEAD)
+	add_line_into_file "6(para): add line on parallel branch" dir2/file2 &&
+	PARA_HASH6=$(git rev-parse --verify HEAD)
+	git merge -m "merge HASH7 and PARA_HASH6" "$HASH7" &&
+	PARA_HASH7=$(git rev-parse --verify HEAD)
+'
+
+test_expect_success 'restricting bisection on one dir' '
+	git bisect reset &&
+	git bisect start HEAD $HASH1 -- dir1 &&
+	para1=$(git rev-parse --verify HEAD) &&
+	test "$para1" = "$PARA_HASH1" &&
+	git bisect bad > my_bisect_log.txt &&
+	grep "$PARA_HASH1 is first bad commit" my_bisect_log.txt
+'
+
+test_expect_success 'restricting bisection on one dir and a file' '
+	git bisect reset &&
+	git bisect start HEAD $HASH1 -- dir1 hello &&
+	para4=$(git rev-parse --verify HEAD) &&
+	test "$para4" = "$PARA_HASH4" &&
+	git bisect bad &&
+	hash3=$(git rev-parse --verify HEAD) &&
+	test "$hash3" = "$HASH3" &&
+	git bisect good &&
+	hash4=$(git rev-parse --verify HEAD) &&
+	test "$hash4" = "$HASH4" &&
+	git bisect good &&
+	para1=$(git rev-parse --verify HEAD) &&
+	test "$para1" = "$PARA_HASH1" &&
+	git bisect good > my_bisect_log.txt &&
+	grep "$PARA_HASH4 is first bad commit" my_bisect_log.txt
+'
+
 #
 #
 test_done
-- 
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