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947a604b01
If refs were ever packed in the middle of bisection, the bisect refs were not removed from the "packed-refs" file. This patch fixes this problem by using "git update-ref -d $ref $hash" in "bisect_clean_state". Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
235 lines
6.6 KiB
Bash
Executable File
235 lines
6.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2007 Christian Couder
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#
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test_description='Tests git-bisect functionality'
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exec </dev/null
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. ./test-lib.sh
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add_line_into_file()
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{
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_line=$1
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_file=$2
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if [ -f "$_file" ]; then
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echo "$_line" >> $_file || return $?
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MSG="Add <$_line> into <$_file>."
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else
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echo "$_line" > $_file || return $?
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git add $_file || return $?
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MSG="Create file <$_file> with <$_line> inside."
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fi
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test_tick
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git-commit --quiet -m "$MSG" $_file
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}
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HASH1=
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HASH2=
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HASH3=
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HASH4=
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test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' '
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add_line_into_file "1: Hello World" hello &&
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HASH1=$(git rev-parse --verify HEAD) &&
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add_line_into_file "2: A new day for git" hello &&
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HASH2=$(git rev-parse --verify HEAD) &&
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add_line_into_file "3: Another new day for git" hello &&
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HASH3=$(git rev-parse --verify HEAD) &&
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add_line_into_file "4: Ciao for now" hello &&
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HASH4=$(git rev-parse --verify HEAD)
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'
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test_expect_success 'bisect starts with only one bad' '
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git bisect reset &&
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git bisect start &&
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git bisect bad $HASH4 &&
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git bisect next
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'
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test_expect_success 'bisect does not start with only one good' '
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git bisect reset &&
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git bisect start &&
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git bisect good $HASH1 || return 1
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if git bisect next
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then
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echo Oops, should have failed.
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false
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else
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:
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fi
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'
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test_expect_success 'bisect start with one bad and good' '
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git bisect reset &&
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git bisect start &&
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git bisect good $HASH1 &&
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git bisect bad $HASH4 &&
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git bisect next
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'
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test_expect_success 'bisect reset removes packed refs' '
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git bisect reset &&
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git bisect start &&
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git bisect good $HASH1 &&
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git bisect bad $HASH3 &&
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git pack-refs --all --prune &&
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git bisect next &&
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git bisect reset &&
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test -z "$(git for-each-ref "refs/bisect/*")" &&
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test -z "$(git for-each-ref "refs/heads/bisect")"
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'
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# $HASH1 is good, $HASH4 is bad, we skip $HASH3
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# but $HASH2 is bad,
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# so we should find $HASH2 as the first bad commit
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test_expect_success 'bisect skip: successfull result' '
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git bisect reset &&
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git bisect start $HASH4 $HASH1 &&
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git bisect skip &&
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git bisect bad > my_bisect_log.txt &&
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grep "$HASH2 is first bad commit" my_bisect_log.txt &&
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git bisect reset
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'
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# $HASH1 is good, $HASH4 is bad, we skip $HASH3 and $HASH2
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# so we should not be able to tell the first bad commit
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# among $HASH2, $HASH3 and $HASH4
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test_expect_success 'bisect skip: cannot tell between 3 commits' '
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git bisect start $HASH4 $HASH1 &&
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git bisect skip || return 1
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if git bisect skip > my_bisect_log.txt
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then
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echo Oops, should have failed.
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false
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else
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test $? -eq 2 &&
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grep "first bad commit could be any of" my_bisect_log.txt &&
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! grep $HASH1 my_bisect_log.txt &&
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grep $HASH2 my_bisect_log.txt &&
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grep $HASH3 my_bisect_log.txt &&
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grep $HASH4 my_bisect_log.txt &&
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git bisect reset
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fi
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'
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# $HASH1 is good, $HASH4 is bad, we skip $HASH3
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# but $HASH2 is good,
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# so we should not be able to tell the first bad commit
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# among $HASH3 and $HASH4
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test_expect_success 'bisect skip: cannot tell between 2 commits' '
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git bisect start $HASH4 $HASH1 &&
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git bisect skip || return 1
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if git bisect good > my_bisect_log.txt
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then
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echo Oops, should have failed.
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false
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else
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test $? -eq 2 &&
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grep "first bad commit could be any of" my_bisect_log.txt &&
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! grep $HASH1 my_bisect_log.txt &&
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! grep $HASH2 my_bisect_log.txt &&
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grep $HASH3 my_bisect_log.txt &&
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grep $HASH4 my_bisect_log.txt &&
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git bisect reset
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fi
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'
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# We want to automatically find the commit that
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# introduced "Another" into hello.
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test_expect_success \
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'"git bisect run" simple case' \
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'echo "#"\!"/bin/sh" > test_script.sh &&
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echo "grep Another hello > /dev/null" >> test_script.sh &&
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echo "test \$? -ne 0" >> test_script.sh &&
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chmod +x test_script.sh &&
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git bisect start &&
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git bisect good $HASH1 &&
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git bisect bad $HASH4 &&
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git bisect run ./test_script.sh > my_bisect_log.txt &&
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grep "$HASH3 is first bad commit" my_bisect_log.txt &&
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git bisect reset'
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# We want to automatically find the commit that
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# introduced "Ciao" into hello.
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test_expect_success \
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'"git bisect run" with more complex "git bisect start"' \
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'echo "#"\!"/bin/sh" > test_script.sh &&
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echo "grep Ciao hello > /dev/null" >> test_script.sh &&
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echo "test \$? -ne 0" >> test_script.sh &&
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chmod +x test_script.sh &&
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git bisect start $HASH4 $HASH1 &&
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git bisect run ./test_script.sh > my_bisect_log.txt &&
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grep "$HASH4 is first bad commit" my_bisect_log.txt &&
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git bisect reset'
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# $HASH1 is good, $HASH5 is bad, we skip $HASH3
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# but $HASH4 is good,
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# so we should find $HASH5 as the first bad commit
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HASH5=
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test_expect_success 'bisect skip: add line and then a new test' '
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add_line_into_file "5: Another new line." hello &&
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HASH5=$(git rev-parse --verify HEAD) &&
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git bisect start $HASH5 $HASH1 &&
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git bisect skip &&
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git bisect good > my_bisect_log.txt &&
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grep "$HASH5 is first bad commit" my_bisect_log.txt &&
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git bisect log > log_to_replay.txt
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git bisect reset
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'
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test_expect_success 'bisect skip and bisect replay' '
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git bisect replay log_to_replay.txt > my_bisect_log.txt &&
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grep "$HASH5 is first bad commit" my_bisect_log.txt &&
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git bisect reset
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'
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HASH6=
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test_expect_success 'bisect run & skip: cannot tell between 2' '
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add_line_into_file "6: Yet a line." hello &&
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HASH6=$(git rev-parse --verify HEAD) &&
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echo "#"\!"/bin/sh" > test_script.sh &&
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echo "tail -1 hello | grep Ciao > /dev/null && exit 125" >> test_script.sh &&
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echo "grep line hello > /dev/null" >> test_script.sh &&
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echo "test \$? -ne 0" >> test_script.sh &&
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chmod +x test_script.sh &&
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git bisect start $HASH6 $HASH1 &&
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if git bisect run ./test_script.sh > my_bisect_log.txt
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then
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echo Oops, should have failed.
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false
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else
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test $? -eq 2 &&
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grep "first bad commit could be any of" my_bisect_log.txt &&
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! grep $HASH3 my_bisect_log.txt &&
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! grep $HASH6 my_bisect_log.txt &&
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grep $HASH4 my_bisect_log.txt &&
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grep $HASH5 my_bisect_log.txt
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fi
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'
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HASH7=
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test_expect_success 'bisect run & skip: find first bad' '
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git bisect reset &&
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add_line_into_file "7: Should be the last line." hello &&
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HASH7=$(git rev-parse --verify HEAD) &&
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echo "#"\!"/bin/sh" > test_script.sh &&
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echo "tail -1 hello | grep Ciao > /dev/null && exit 125" >> test_script.sh &&
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echo "tail -1 hello | grep day > /dev/null && exit 125" >> test_script.sh &&
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echo "grep Yet hello > /dev/null" >> test_script.sh &&
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echo "test \$? -ne 0" >> test_script.sh &&
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chmod +x test_script.sh &&
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git bisect start $HASH7 $HASH1 &&
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git bisect run ./test_script.sh > my_bisect_log.txt &&
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grep "$HASH6 is first bad commit" my_bisect_log.txt
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'
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#
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#
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test_done
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