t/t4046-diff-unmerged.sh

   1 #!/bin/sh
   2
   3 test_description='diff with unmerged index entries'
   4 . ./test-lib.sh
   5
   6 test_expect_success setup '
   7         for i in 0 1 2 3
   8         do
   9                 blob=$(echo $i | git hash-object --stdin) &&
  10                 eval "blob$i=$blob" &&
  11                 eval "m$i=\"100644 \$blob$i $i\"" || return 1
  12         done &&
  13         paths= &&
  14         for b in o x
  15         do
  16                 for o in o x
  17                 do
  18                         for t in o x
  19                         do
  20                                 path="$b$o$t" &&
  21                                 case "$path" in ooo) continue ;; esac
  22                                 paths="$paths$path " &&
  23                                 p="     $path" &&
  24                                 case "$b" in x) echo "$m1$p" ;; esac &&
  25                                 case "$o" in x) echo "$m2$p" ;; esac &&
  26                                 case "$t" in x) echo "$m3$p" ;; esac ||
  27                                 return 1
  28                         done
  29                 done
  30         done >ls-files-s.expect &&
  31         git update-index --index-info <ls-files-s.expect &&
  32         git ls-files -s >ls-files-s.actual &&
  33         test_cmp ls-files-s.expect ls-files-s.actual
  34 '
  35
  36 test_expect_success 'diff-files -0' '
  37         for path in $paths
  38         do
  39                 >"$path" &&
  40                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path"
  41         done >diff-files-0.expect &&
  42         git diff-files -0 >diff-files-0.actual &&
  43         test_cmp diff-files-0.expect diff-files-0.actual
  44 '
  45
  46 test_expect_success 'diff-files -1' '
  47         for path in $paths
  48         do
  49                 >"$path" &&
  50                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path" &&
  51                 case "$path" in
  52                 x??) echo ":100644 100644 $blob1 $ZERO_OID M    $path"
  53                 esac
  54         done >diff-files-1.expect &&
  55         git diff-files -1 >diff-files-1.actual &&
  56         test_cmp diff-files-1.expect diff-files-1.actual
  57 '
  58
  59 test_expect_success 'diff-files -2' '
  60         for path in $paths
  61         do
  62                 >"$path" &&
  63                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path" &&
  64                 case "$path" in
  65                 ?x?) echo ":100644 100644 $blob2 $ZERO_OID M    $path"
  66                 esac
  67         done >diff-files-2.expect &&
  68         git diff-files -2 >diff-files-2.actual &&
  69         test_cmp diff-files-2.expect diff-files-2.actual &&
  70         git diff-files >diff-files-default-2.actual &&
  71         test_cmp diff-files-2.expect diff-files-default-2.actual
  72 '
  73
  74 test_expect_success 'diff-files -3' '
  75         for path in $paths
  76         do
  77                 >"$path" &&
  78                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path" &&
  79                 case "$path" in
  80                 ??x) echo ":100644 100644 $blob3 $ZERO_OID M    $path"
  81                 esac
  82         done >diff-files-3.expect &&
  83         git diff-files -3 >diff-files-3.actual &&
  84         test_cmp diff-files-3.expect diff-files-3.actual
  85 '
  86
  87 test_done