| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='test exclude_patterns functionality in main ref store' |
| 4 | |
| 5 | GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main |
| 6 | export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME |
| 7 | |
| 8 | . ./test-lib.sh |
| 9 | |
| 10 | for_each_ref__exclude () { |
| 11 | GIT_TRACE2_PERF=1 test-tool ref-store main \ |
| 12 | for-each-ref--exclude "$@" >actual.raw |
| 13 | cut -d ' ' -f 2 actual.raw |
| 14 | } |
| 15 | |
| 16 | for_each_ref () { |
| 17 | git for-each-ref --format='%(refname)' "$@" |
| 18 | } |
| 19 | |
| 20 | assert_jumps () { |
| 21 | local nr="$1" |
| 22 | local trace="$2" |
| 23 | |
| 24 | case "$GIT_DEFAULT_REF_FORMAT" in |
| 25 | files) |
| 26 | grep -q "name:jumps_made value:$nr$" $trace;; |
| 27 | reftable) |
| 28 | grep -q "name:reseeks_made value:$nr$" $trace;; |
| 29 | *) |
| 30 | BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";; |
| 31 | esac |
| 32 | } |
| 33 | |
| 34 | assert_no_jumps () { |
| 35 | ! assert_jumps ".*" "$1" |
| 36 | } |
| 37 | |
| 38 | test_expect_success 'setup' ' |
| 39 | test_commit --no-tag base && |
| 40 | base="$(git rev-parse HEAD)" && |
| 41 | |
| 42 | for name in foo bar baz quux |
| 43 | do |
| 44 | for i in 1 2 3 |
| 45 | do |
| 46 | echo "create refs/heads/$name/$i $base" || return 1 |
| 47 | done || return 1 |
| 48 | done >in && |
| 49 | for i in 5 6 7 |
| 50 | do |
| 51 | echo "create refs/heads/bar/4/$i $base" || return 1 |
| 52 | done >>in && |
| 53 | echo "delete refs/heads/main" >>in && |
| 54 | |
| 55 | git update-ref --stdin <in && |
| 56 | git pack-refs --all |
| 57 | ' |
| 58 | |
| 59 | test_expect_success 'excluded region in middle' ' |
| 60 | for_each_ref__exclude refs/heads refs/heads/foo >actual 2>perf && |
| 61 | for_each_ref refs/heads/bar refs/heads/baz refs/heads/quux >expect && |
| 62 | |
| 63 | test_cmp expect actual && |
| 64 | assert_jumps 1 perf |
| 65 | ' |
| 66 | |
| 67 | test_expect_success 'excluded region at beginning' ' |
| 68 | for_each_ref__exclude refs/heads refs/heads/bar >actual 2>perf && |
| 69 | for_each_ref refs/heads/baz refs/heads/foo refs/heads/quux >expect && |
| 70 | |
| 71 | test_cmp expect actual && |
| 72 | assert_jumps 1 perf |
| 73 | ' |
| 74 | |
| 75 | test_expect_success 'excluded region at end' ' |
| 76 | for_each_ref__exclude refs/heads refs/heads/quux >actual 2>perf && |
| 77 | for_each_ref refs/heads/foo refs/heads/bar refs/heads/baz >expect && |
| 78 | |
| 79 | test_cmp expect actual && |
| 80 | assert_jumps 1 perf |
| 81 | ' |
| 82 | |
| 83 | test_expect_success 'disjoint excluded regions' ' |
| 84 | for_each_ref__exclude refs/heads refs/heads/bar refs/heads/quux >actual 2>perf && |
| 85 | for_each_ref refs/heads/baz refs/heads/foo >expect && |
| 86 | |
| 87 | test_cmp expect actual && |
| 88 | assert_jumps 2 perf |
| 89 | ' |
| 90 | |
| 91 | test_expect_success 'adjacent, non-overlapping excluded regions' ' |
| 92 | for_each_ref__exclude refs/heads refs/heads/bar refs/heads/baz >actual 2>perf && |
| 93 | for_each_ref refs/heads/foo refs/heads/quux >expect && |
| 94 | |
| 95 | test_cmp expect actual && |
| 96 | case "$GIT_DEFAULT_REF_FORMAT" in |
| 97 | files) |
| 98 | assert_jumps 1 perf;; |
| 99 | reftable) |
| 100 | assert_jumps 2 perf;; |
| 101 | *) |
| 102 | BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";; |
| 103 | esac |
| 104 | ' |
| 105 | |
| 106 | test_expect_success 'non-directory excluded regions' ' |
| 107 | for_each_ref__exclude refs/heads refs/heads/ba refs/heads/baz >actual 2>perf && |
| 108 | for_each_ref refs/heads/bar refs/heads/foo refs/heads/quux >expect && |
| 109 | |
| 110 | test_cmp expect actual && |
| 111 | assert_jumps 1 perf |
| 112 | ' |
| 113 | |
| 114 | test_expect_success 'overlapping excluded regions' ' |
| 115 | for_each_ref__exclude refs/heads refs/heads/bar refs/heads/bar/4 >actual 2>perf && |
| 116 | for_each_ref refs/heads/baz refs/heads/foo refs/heads/quux >expect && |
| 117 | |
| 118 | test_cmp expect actual && |
| 119 | assert_jumps 1 perf |
| 120 | ' |
| 121 | |
| 122 | test_expect_success 'several overlapping excluded regions' ' |
| 123 | for_each_ref__exclude refs/heads \ |
| 124 | refs/heads/bar refs/heads/baz refs/heads/foo >actual 2>perf && |
| 125 | for_each_ref refs/heads/quux >expect && |
| 126 | |
| 127 | test_cmp expect actual && |
| 128 | case "$GIT_DEFAULT_REF_FORMAT" in |
| 129 | files) |
| 130 | assert_jumps 1 perf;; |
| 131 | reftable) |
| 132 | assert_jumps 3 perf;; |
| 133 | *) |
| 134 | BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";; |
| 135 | esac |
| 136 | ' |
| 137 | |
| 138 | test_expect_success 'unordered excludes' ' |
| 139 | for_each_ref__exclude refs/heads \ |
| 140 | refs/heads/foo refs/heads/baz >actual 2>perf && |
| 141 | for_each_ref refs/heads/bar refs/heads/quux >expect && |
| 142 | |
| 143 | test_cmp expect actual && |
| 144 | case "$GIT_DEFAULT_REF_FORMAT" in |
| 145 | files) |
| 146 | assert_jumps 1 perf;; |
| 147 | reftable) |
| 148 | assert_jumps 2 perf;; |
| 149 | *) |
| 150 | BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";; |
| 151 | esac |
| 152 | ' |
| 153 | |
| 154 | test_expect_success 'non-matching excluded section' ' |
| 155 | for_each_ref__exclude refs/heads refs/heads/does/not/exist >actual 2>perf && |
| 156 | for_each_ref >expect && |
| 157 | |
| 158 | test_cmp expect actual && |
| 159 | assert_no_jumps perf |
| 160 | ' |
| 161 | |
| 162 | test_expect_success 'meta-characters are discarded' ' |
| 163 | for_each_ref__exclude refs/heads "refs/heads/ba*" >actual 2>perf && |
| 164 | for_each_ref >expect && |
| 165 | |
| 166 | test_cmp expect actual && |
| 167 | assert_no_jumps perf |
| 168 | ' |
| 169 | |
| 170 | test_expect_success 'empty string exclude pattern is ignored' ' |
| 171 | git update-ref refs/heads/loose $(git rev-parse refs/heads/foo/1) && |
| 172 | |
| 173 | for_each_ref__exclude refs/heads "" >actual 2>perf && |
| 174 | for_each_ref >expect && |
| 175 | |
| 176 | test_cmp expect actual && |
| 177 | assert_no_jumps perf |
| 178 | ' |
| 179 | |
| 180 | test_done |