t/t4046-diff-unmerged.sh

   1 #!/bin/sh
   2
   3 test_description='diff with unmerged index entries'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 test_expect_success setup '
   9         for i in 0 1 2 3
  10         do
  11                 blob=$(echo $i | git hash-object --stdin) &&
  12                 eval "blob$i=$blob" &&
  13                 eval "m$i=\"100644 \$blob$i $i\"" || return 1
  14         done &&
  15         paths= &&
  16         for b in o x
  17         do
  18                 for o in o x
  19                 do
  20                         for t in o x
  21                         do
  22                                 path="$b$o$t" &&
  23                                 case "$path" in ooo) continue ;; esac &&
  24                                 paths="$paths$path " &&
  25                                 p="     $path" &&
  26                                 case "$b" in x) echo "$m1$p" ;; esac &&
  27                                 case "$o" in x) echo "$m2$p" ;; esac &&
  28                                 case "$t" in x) echo "$m3$p" ;; esac ||
  29                                 return 1
  30                         done
  31                 done
  32         done >ls-files-s.expect &&
  33         git update-index --index-info <ls-files-s.expect &&
  34         git ls-files -s >ls-files-s.actual &&
  35         test_cmp ls-files-s.expect ls-files-s.actual
  36 '
  37
  38 test_expect_success 'diff-files -0' '
  39         for path in $paths
  40         do
  41                 >"$path" &&
  42                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path" || return 1
  43         done >diff-files-0.expect &&
  44         git diff-files -0 >diff-files-0.actual &&
  45         test_cmp diff-files-0.expect diff-files-0.actual
  46 '
  47
  48 test_expect_success 'diff-files -1' '
  49         for path in $paths
  50         do
  51                 >"$path" &&
  52                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path" &&
  53                 case "$path" in
  54                 x??) echo ":100644 100644 $blob1 $ZERO_OID M    $path"
  55                 esac || return 1
  56         done >diff-files-1.expect &&
  57         git diff-files -1 >diff-files-1.actual &&
  58         test_cmp diff-files-1.expect diff-files-1.actual
  59 '
  60
  61 test_expect_success 'diff-files -2' '
  62         for path in $paths
  63         do
  64                 >"$path" &&
  65                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path" &&
  66                 case "$path" in
  67                 ?x?) echo ":100644 100644 $blob2 $ZERO_OID M    $path"
  68                 esac || return 1
  69         done >diff-files-2.expect &&
  70         git diff-files -2 >diff-files-2.actual &&
  71         test_cmp diff-files-2.expect diff-files-2.actual &&
  72         git diff-files >diff-files-default-2.actual &&
  73         test_cmp diff-files-2.expect diff-files-default-2.actual
  74 '
  75
  76 test_expect_success 'diff-files -3' '
  77         for path in $paths
  78         do
  79                 >"$path" &&
  80                 echo ":000000 100644 $ZERO_OID $ZERO_OID U      $path" &&
  81                 case "$path" in
  82                 ??x) echo ":100644 100644 $blob3 $ZERO_OID M    $path"
  83                 esac || return 1
  84         done >diff-files-3.expect &&
  85         git diff-files -3 >diff-files-3.actual &&
  86         test_cmp diff-files-3.expect diff-files-3.actual
  87 '
  88
  89 test_done