diff options
Diffstat (limited to 't/t6030-bisect-porcelain.sh')
| -rwxr-xr-x | t/t6030-bisect-porcelain.sh | 162 |
1 files changed, 159 insertions, 3 deletions
diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh index 244fda62a5..052a6c90f5 100755 --- a/t/t6030-bisect-porcelain.sh +++ b/t/t6030-bisect-porcelain.sh @@ -2,7 +2,7 @@ # # Copyright (c) 2007 Christian Couder # -test_description='Tests git-bisect functionality' +test_description='Tests git bisect functionality' exec </dev/null @@ -23,7 +23,7 @@ add_line_into_file() fi test_tick - git-commit --quiet -m "$MSG" $_file + git commit --quiet -m "$MSG" $_file } HASH1= @@ -224,6 +224,31 @@ test_expect_success 'bisect skip: cannot tell between 2 commits' ' fi ' +# $HASH1 is good, $HASH4 is both skipped and bad, we skip $HASH3 +# and $HASH2 is good, +# so we should not be able to tell the first bad commit +# among $HASH3 and $HASH4 +test_expect_success 'bisect skip: with commit both bad and skipped' ' + git bisect start && + git bisect skip && + git bisect bad && + git bisect good $HASH1 && + git bisect skip && + if git bisect good > my_bisect_log.txt + then + echo Oops, should have failed. + false + else + test $? -eq 2 && + grep "first bad commit could be any of" my_bisect_log.txt && + ! grep $HASH1 my_bisect_log.txt && + ! grep $HASH2 my_bisect_log.txt && + grep $HASH3 my_bisect_log.txt && + grep $HASH4 my_bisect_log.txt && + git bisect reset + fi +' + # We want to automatically find the commit that # introduced "Another" into hello. test_expect_success \ @@ -313,8 +338,25 @@ test_expect_success 'bisect run & skip: find first bad' ' grep "$HASH6 is 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) && @@ -350,6 +392,120 @@ test_expect_success 'bisect does not create a "bisect" branch' ' 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 +' + +check_trace() { + grep "$1" "$GIT_TRACE" | grep "\^$2" | grep "$3" >/dev/null +} + +test_expect_success 'optimized merge base checks' ' + GIT_TRACE="$(pwd)/trace.log" && + export GIT_TRACE && + git bisect start "$HASH7" "$SIDE_HASH7" > my_bisect_log.txt && + grep "merge base must be tested" my_bisect_log.txt && + grep "$HASH4" my_bisect_log.txt && + check_trace "rev-list" "$HASH7" "$SIDE_HASH7" && + git bisect good > my_bisect_log2.txt && + test -f ".git/BISECT_ANCESTORS_OK" && + test "$HASH6" = $(git rev-parse --verify HEAD) && + : > "$GIT_TRACE" && + git bisect bad > my_bisect_log3.txt && + test_must_fail check_trace "rev-list" "$HASH6" "$SIDE_HASH7" && + git bisect good "$A_HASH" > my_bisect_log4.txt && + grep "merge base must be tested" my_bisect_log4.txt && + test_must_fail test -f ".git/BISECT_ANCESTORS_OK" && + check_trace "rev-list" "$HASH6" "$A_HASH" && + unset GIT_TRACE +' + # # test_done |