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-rwxr-xr-xt/t6030-bisect-porcelain.sh213
1 files changed, 205 insertions, 8 deletions
diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index 0b81e65aa3..b5063b6fe6 100755
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh
@@ -175,7 +175,7 @@ test_expect_success 'bisect skip: successfull result' '
git bisect start $HASH4 $HASH1 &&
git bisect skip &&
git bisect bad > my_bisect_log.txt &&
- grep "$HASH2 is first bad commit" my_bisect_log.txt &&
+ grep "$HASH2 is the first bad commit" my_bisect_log.txt &&
git bisect reset
'
@@ -261,7 +261,7 @@ test_expect_success \
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 &&
+ grep "$HASH3 is the first bad commit" my_bisect_log.txt &&
git bisect reset'
# We want to automatically find the commit that
@@ -274,7 +274,7 @@ test_expect_success \
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 &&
+ grep "$HASH4 is the first bad commit" my_bisect_log.txt &&
git bisect reset'
# $HASH1 is good, $HASH5 is bad, we skip $HASH3
@@ -287,14 +287,14 @@ test_expect_success 'bisect skip: add line and then a new test' '
git bisect start $HASH5 $HASH1 &&
git bisect skip &&
git bisect good > my_bisect_log.txt &&
- grep "$HASH5 is first bad commit" my_bisect_log.txt &&
+ grep "$HASH5 is the first bad commit" my_bisect_log.txt &&
git bisect log > log_to_replay.txt &&
git bisect reset
'
test_expect_success 'bisect skip and bisect replay' '
git bisect replay log_to_replay.txt > my_bisect_log.txt &&
- grep "$HASH5 is first bad commit" my_bisect_log.txt &&
+ grep "$HASH5 is the first bad commit" my_bisect_log.txt &&
git bisect reset
'
@@ -335,11 +335,28 @@ test_expect_success 'bisect run & skip: find first bad' '
chmod +x test_script.sh &&
git bisect start $HASH7 $HASH1 &&
git bisect run ./test_script.sh > my_bisect_log.txt &&
- grep "$HASH6 is first bad commit" my_bisect_log.txt
+ grep "$HASH6 is the first bad commit" my_bisect_log.txt
'
-test_expect_success 'bisect starting with a detached HEAD' '
+test_expect_success 'bisect skip only one range' '
+ git bisect reset &&
+ git bisect start $HASH7 $HASH1 &&
+ git bisect skip $HASH1..$HASH5 &&
+ test "$HASH6" = "$(git rev-parse --verify HEAD)" &&
+ test_must_fail git bisect bad > my_bisect_log.txt &&
+ grep "first bad commit could be any of" my_bisect_log.txt
+'
+
+test_expect_success 'bisect skip many ranges' '
+ git bisect start $HASH7 $HASH1 &&
+ test "$HASH4" = "$(git rev-parse --verify HEAD)" &&
+ git bisect skip $HASH2 $HASH2.. ..$HASH5 &&
+ test "$HASH6" = "$(git rev-parse --verify HEAD)" &&
+ test_must_fail git bisect bad > my_bisect_log.txt &&
+ grep "first bad commit could be any of" my_bisect_log.txt
+'
+test_expect_success 'bisect starting with a detached HEAD' '
git bisect reset &&
git checkout master^ &&
HEAD=$(git rev-parse --verify HEAD) &&
@@ -368,13 +385,193 @@ test_expect_success 'bisect does not create a "bisect" branch' '
rev_hash6=$(git rev-parse --verify HEAD) &&
test "$rev_hash6" = "$HASH6" &&
git bisect good > my_bisect_log.txt &&
- grep "$HASH7 is first bad commit" my_bisect_log.txt &&
+ grep "$HASH7 is the first bad commit" my_bisect_log.txt &&
git bisect reset &&
rev_hash6=$(git rev-parse --verify bisect) &&
test "$rev_hash6" = "$HASH6" &&
git branch -D bisect
'
+# This creates a "side" branch to test "siblings" cases.
+#
+# H1-H2-H3-H4-H5-H6-H7 <--other
+# \
+# S5-S6-S7 <--side
+#
+test_expect_success 'side branch creation' '
+ git bisect reset &&
+ git checkout -b side $HASH4 &&
+ add_line_into_file "5(side): first line on a side branch" hello2 &&
+ SIDE_HASH5=$(git rev-parse --verify HEAD) &&
+ add_line_into_file "6(side): second line on a side branch" hello2 &&
+ SIDE_HASH6=$(git rev-parse --verify HEAD) &&
+ add_line_into_file "7(side): third line on a side branch" hello2 &&
+ SIDE_HASH7=$(git rev-parse --verify HEAD)
+'
+
+test_expect_success 'good merge base when good and bad are siblings' '
+ git bisect start "$HASH7" "$SIDE_HASH7" > my_bisect_log.txt &&
+ grep "merge base must be tested" my_bisect_log.txt &&
+ grep $HASH4 my_bisect_log.txt &&
+ git bisect good > my_bisect_log.txt &&
+ test_must_fail grep "merge base must be tested" my_bisect_log.txt &&
+ grep $HASH6 my_bisect_log.txt &&
+ git bisect reset
+'
+test_expect_success 'skipped merge base when good and bad are siblings' '
+ git bisect start "$SIDE_HASH7" "$HASH7" > my_bisect_log.txt &&
+ grep "merge base must be tested" my_bisect_log.txt &&
+ grep $HASH4 my_bisect_log.txt &&
+ git bisect skip > my_bisect_log.txt 2>&1 &&
+ grep "warning" my_bisect_log.txt &&
+ grep $SIDE_HASH6 my_bisect_log.txt &&
+ git bisect reset
+'
+
+test_expect_success 'bad merge base when good and bad are siblings' '
+ git bisect start "$HASH7" HEAD > my_bisect_log.txt &&
+ grep "merge base must be tested" my_bisect_log.txt &&
+ grep $HASH4 my_bisect_log.txt &&
+ test_must_fail git bisect bad > my_bisect_log.txt 2>&1 &&
+ grep "merge base $HASH4 is bad" my_bisect_log.txt &&
+ grep "fixed between $HASH4 and \[$SIDE_HASH7\]" my_bisect_log.txt &&
+ git bisect reset
+'
+
+# This creates a few more commits (A and B) to test "siblings" cases
+# when a good and a bad rev have many merge bases.
+#
+# We should have the following:
+#
+# H1-H2-H3-H4-H5-H6-H7
+# \ \ \
+# S5-A \
+# \ \
+# S6-S7----B
+#
+# And there A and B have 2 merge bases (S5 and H5) that should be
+# reported by "git merge-base --all A B".
+#
+test_expect_success 'many merge bases creation' '
+ git checkout "$SIDE_HASH5" &&
+ git merge -m "merge HASH5 and SIDE_HASH5" "$HASH5" &&
+ A_HASH=$(git rev-parse --verify HEAD) &&
+ git checkout side &&
+ git merge -m "merge HASH7 and SIDE_HASH7" "$HASH7" &&
+ B_HASH=$(git rev-parse --verify HEAD) &&
+ git merge-base --all "$A_HASH" "$B_HASH" > merge_bases.txt &&
+ test $(wc -l < merge_bases.txt) = "2" &&
+ grep "$HASH5" merge_bases.txt &&
+ grep "$SIDE_HASH5" merge_bases.txt
+'
+
+test_expect_success 'good merge bases when good and bad are siblings' '
+ git bisect start "$B_HASH" "$A_HASH" > my_bisect_log.txt &&
+ grep "merge base must be tested" my_bisect_log.txt &&
+ git bisect good > my_bisect_log2.txt &&
+ grep "merge base must be tested" my_bisect_log2.txt &&
+ {
+ {
+ grep "$SIDE_HASH5" my_bisect_log.txt &&
+ grep "$HASH5" my_bisect_log2.txt
+ } || {
+ grep "$SIDE_HASH5" my_bisect_log2.txt &&
+ grep "$HASH5" my_bisect_log.txt
+ }
+ } &&
+ git bisect reset
+'
+
+test_expect_success 'optimized merge base checks' '
+ git bisect start "$HASH7" "$SIDE_HASH7" > my_bisect_log.txt &&
+ grep "merge base must be tested" my_bisect_log.txt &&
+ grep "$HASH4" my_bisect_log.txt &&
+ git bisect good > my_bisect_log2.txt &&
+ test -f ".git/BISECT_ANCESTORS_OK" &&
+ test "$HASH6" = $(git rev-parse --verify HEAD) &&
+ git bisect bad > my_bisect_log3.txt &&
+ git bisect good "$A_HASH" > my_bisect_log4.txt &&
+ grep "merge base must be tested" my_bisect_log4.txt &&
+ test_must_fail test -f ".git/BISECT_ANCESTORS_OK"
+'
+
+# 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 the 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 the first bad commit" my_bisect_log.txt
+'
+
+test_expect_success 'skipping away from skipped commit' '
+ git bisect start $PARA_HASH7 $HASH1 &&
+ para4=$(git rev-parse --verify HEAD) &&
+ test "$para4" = "$PARA_HASH4" &&
+ git bisect skip &&
+ hash7=$(git rev-parse --verify HEAD) &&
+ test "$hash7" = "$HASH7" &&
+ git bisect skip &&
+ para3=$(git rev-parse --verify HEAD) &&
+ test "$para3" = "$PARA_HASH3"
+'
+
+test_expect_success 'erroring out when using bad path parameters' '
+ test_must_fail git bisect start $PARA_HASH7 $HASH1 -- foobar 2> error.txt &&
+ grep "bad path parameters" error.txt
+'
+
#
#
test_done