t/t4211-line-log.sh

   1 #!/bin/sh
   2
   3 test_description='test log -L'
   4 . ./test-lib.sh
   5
   6 test_expect_success 'setup (import history)' '
   7         git fast-import < "$TEST_DIRECTORY"/t4211/history.export &&
   8         git reset --hard
   9 '
  10
  11 canned_test_1 () {
  12         test_expect_$1 "$2" "
  13                 git log $2 >actual &&
  14                 test_cmp \"\$TEST_DIRECTORY\"/t4211/expect.$3 actual
  15         "
  16 }
  17
  18 canned_test () {
  19         canned_test_1 success "$@"
  20 }
  21 canned_test_failure () {
  22         canned_test_1 failure "$@"
  23 }
  24
  25 test_bad_opts () {
  26         test_expect_success "invalid args: $1" "
  27                 test_must_fail git log $1 2>errors &&
  28                 test_i18ngrep '$2' errors
  29         "
  30 }
  31
  32 canned_test "-L 4,12:a.c simple" simple-f
  33 canned_test "-L 4,+9:a.c simple" simple-f
  34 canned_test "-L '/long f/,/^}/:a.c' simple" simple-f
  35 canned_test "-L :f:a.c simple" simple-f-to-main
  36
  37 canned_test "-L '/main/,/^}/:a.c' simple" simple-main
  38 canned_test "-L :main:a.c simple" simple-main-to-end
  39
  40 canned_test "-L 1,+4:a.c simple" beginning-of-file
  41
  42 canned_test "-L 20:a.c simple" end-of-file
  43
  44 canned_test "-L '/long f/',/^}/:a.c -L /main/,/^}/:a.c simple" two-ranges
  45 canned_test "-L 24,+1:a.c simple" vanishes-early
  46
  47 canned_test "-M -L '/long f/,/^}/:b.c' move-support" move-support-f
  48 canned_test "-M -L ':f:b.c' parallel-change" parallel-change-f-to-main
  49
  50 canned_test "-L 4,12:a.c -L :main:a.c simple" multiple
  51 canned_test "-L 4,18:a.c -L ^:main:a.c simple" multiple-overlapping
  52 canned_test "-L :main:a.c -L 4,18:a.c simple" multiple-overlapping
  53 canned_test "-L 4:a.c -L 8,12:a.c simple" multiple-superset
  54 canned_test "-L 8,12:a.c -L 4:a.c simple" multiple-superset
  55
  56 test_bad_opts "-L" "switch.*requires a value"
  57 test_bad_opts "-L b.c" "argument not .start,end:file"
  58 test_bad_opts "-L 1:" "argument not .start,end:file"
  59 test_bad_opts "-L 1:nonexistent" "There is no path"
  60 test_bad_opts "-L 1:simple" "There is no path"
  61 test_bad_opts "-L '/foo:b.c'" "argument not .start,end:file"
  62 test_bad_opts "-L 1000:b.c" "has only.*lines"
  63 test_bad_opts "-L :b.c" "argument not .start,end:file"
  64 test_bad_opts "-L :foo:b.c" "no match"
  65
  66 test_expect_success '-L X (X == nlines)' '
  67         n=$(wc -l <b.c) &&
  68         git log -L $n:b.c
  69 '
  70
  71 test_expect_success '-L X (X == nlines + 1)' '
  72         n=$(expr $(wc -l <b.c) + 1) &&
  73         test_must_fail git log -L $n:b.c
  74 '
  75
  76 test_expect_success '-L X (X == nlines + 2)' '
  77         n=$(expr $(wc -l <b.c) + 2) &&
  78         test_must_fail git log -L $n:b.c
  79 '
  80
  81 test_expect_success '-L ,Y (Y == nlines)' '
  82         n=$(printf "%d" $(wc -l <b.c)) &&
  83         git log -L ,$n:b.c
  84 '
  85
  86 test_expect_success '-L ,Y (Y == nlines + 1)' '
  87         n=$(expr $(wc -l <b.c) + 1) &&
  88         git log -L ,$n:b.c
  89 '
  90
  91 test_expect_success '-L ,Y (Y == nlines + 2)' '
  92         n=$(expr $(wc -l <b.c) + 2) &&
  93         git log -L ,$n:b.c
  94 '
  95
  96 test_expect_success '-L with --first-parent and a merge' '
  97         git checkout parallel-change &&
  98         git log --first-parent -L 1,1:b.c
  99 '
 100
 101 test_expect_success '-L with --output' '
 102         git checkout parallel-change &&
 103         git log --output=log -L :main:b.c >output &&
 104         test_must_be_empty output &&
 105         test_line_count = 70 log
 106 '
 107
 108 test_expect_success 'range_set_union' '
 109         test_seq 500 > c.c &&
 110         git add c.c &&
 111         git commit -m "many lines" &&
 112         test_seq 1000 > c.c &&
 113         git add c.c &&
 114         git commit -m "modify many lines" &&
 115         git log $(for x in $(test_seq 200); do echo -L $((2*x)),+1:c.c; done)
 116 '
 117
 118 test_done